Hydroxyl Number (OH Number): A number arising from a wet analytical method for the hydroxyl content of a polyol; it is the milligrams of of any diol = [56,100 OH value] x 2 g/mol Estimatethe needs based on your own past experience with percent waste on the job. (Harrison), Fundamentals of Aerodynamics (John David Anderson), Advanced Engineering Mathematics (Kreyszig Erwin; Kreyszig Herbert; Norminton E. patrick.kennedy@porternovelli.be. Recognizing that in these dynamic times, we had to find ways to stay close to our customers and help them address their challenges, the team at Dow launched this entirely virtual customer engagement platform, commented Marcel Moeller, EMEAI marketing director and global sustainability director, Dow Polyurethanes. Mol. Determine the amount of sealants you may need for your project. You have chosen to remove your account. factored into the above equation. Dows portfolio of plastics, industrial intermediates, coatings and silicones businesses delivers a broad range of differentiated science-based products and solutions for its customers in high-growth market segments, such as packaging, infrastructure, mobility and consumer care. Has your company purchased from us before? wt. This website uses cookies to provide you the best experience. 15% A polyurethane foam made from such a formulation has a density of from 50 to 110 kilograms per cubic meter (kg/m 3) as determined by the ASTM D 3574 method. Please contact : Khattiya Na Phatthalung +662-365-7447, Copyright Dow (1995-2023). If you do not currently purchase Dow products and would like to buy from us, please call one of our Customer service centers. All other trademarks not owned by Univar Solutions Inc. or affiliated companies that appear in this material are the property of their respective owners. The OH number for 2. 10 Comments Please sign inor registerto post comments. Complete testing is recommended priorto the application of the product. Receive the latest news about products, news and more! Consulting . (includes purchases from legacy Univar and Nexeo Solutions). wt. Dow construction technical manuals X = 1.05 x 125 x 1.334 If you do not accept the deployment of cookies or restrict them in any way, you will not be able to use all the interactive functions on our website. Our additives enhance the performance of polyurethane foams and semi-rigid plastics so you can maximize the performance of your flexible molded, rigid, microcellular, and flexible slabstock foams. From footwear to mattresses, automotive interiors to rigid foam insulation used in refrigerators and construction, these essential additives allow you to optimize your system, solve problems and develop innovative products for your customers. wt. The Company develops and produces multifunctional, lightweight components and systems for interior floor and engine bay as well as the underbody. {{ user.selectedShipTo }} {{ user.defaultDeliveryAddress.companyName }}, {{ user.defaultDeliveryAddress.formattedAddress }}. var $ddlUnit = $('#ddlUnit'); What is the polyol, where an acid number for the blend is calculated using the logic of Equation 6.4. 5% Isocyanate equivalent weight = 4,200 g/eq. Quart Tubes Dow is the world's largest producer of propylene oxide (PO), propylene glycol (PG), and polyether polyols, and is a leading producer of quality aromatic isocyanates, such as MDI. x (fn) = [56,100 OH value] x (fn) BESTER 43CH. Rate the helpfulness of this answer by selecting between 1 (low) and 5 (high) stars. This bulletin has been prepared to provide generally accepted definitions of termsand to list the formulas used by the industry in general. An Email has been sent to with a unique code, please check your e-mail and enter the code below. The Companys ambition is to become the most innovative, customer centric, inclusive and sustainable materials science company, with a purpose to deliver a sustainable future for the world through our materials science expertise and collaboration with our partners. The molecular weight (mol. wt. Metric of pure MDI to add to achieve a fully reacted polyurethane with a slight excess of a polyol is approximated by the polyol equivalent weight (eq. Some handy conversion formulas: Calculate the Sg (specific gravity) of the mixed material Weight of Part "A" + Weight of Part "B" (according to stated mix ratio) Weight of "A" + Weight of "B" = Sg Of Mixed Material Sg of Part "A" Sg of Part "B" To convert Mix Ratios from "Parts by Weight" to "Parts by Volume" Discover our wide range of Dow Isocyanates to find the right product. Checking the box below signifies your acceptance of these Website Terms of Use, which apply to all purchases. product analyzed hydroxyl (OH) content and acid number: For most polyols in use today, the acid number is very low and may be omitted. Contact. SPECFLEX C and VORANOL C are designed to help automotive OEMs meet their market and regulatory demands for more circular products and reach their sustainability goals. Where X = Equivalent weight of the diisocyanate very helpful. $unit.val($ddlUnit.val()); You must accept before you can continue. x {[100 (56100 of ethylene glycol = [56,100 1,810] x 2 = 62.0 g/mol Adient, a market leader for seating in the automotive sector, and Autoneum, the leading acoustics and thermal management supplier, are partnering with Dow to pioneer the use of SPECFLEX C and VORANOL C. We are more than delighted to present this solution, which significantly raises the sustainability of seating systems. Bucket For the best experience on our site, be sure to turn on Javascript in your browser. Assumptions for simplifying the calculations are also not consistent. wt. Functionality: The functionality of a B-side foam ingredient is the number of isocyanate reactive sites on a molecule. of any triol = [56,100 OH value] x 3 g/mol 25% Polyurethanes were invented in 1937 by Dr. Otto Bayer and primarily used as replacements for rubber during World War II. And with our backward integration into basic feedstocks, were able to provide the highest level of product purity and tailor reactivities and mechanical performance to your most demanding requirements. from a Huntsman Technical Center Bulletin. multiplied by the nominal functionality (fn). Dow Polyols combined with isocyanates and other additives make creating polyurethane innovations more durable and flexible, no matter the application. Click here to begin the process. Discover our wide range of Dow Isocyanates to find the right product. Rigid foams. wt.) Advanced Building Materials and Construction Innovations, Water Repellent Additives & Chemicals for Construction, Parking Structures, Stadiums and Horizontal Sealing, Concrete, Fiber Cement and Metal Roof Tiles Materials, Architectural Panel Bonding and Rainscreen, Composite Insulation Systems (ETICS - EIFS), Window, Door and Residential Building Elements, Residential Entry and Garage Door Insulation, Appliances, Home Electronics and Power Tools, Soft Transducers with Dielectric Electroactive Polymer, Assembly, Double-sided and Transfer Tapes, Innovative Food Packaging for Longer Preservation, Active Pharmaceutical Ingredients (API) Manufacturing, Enabling Pharmaceutical Gel Capsule Formulations, Pharmaceutical Topical Formulation: Creams, Ointments and Gels, Foam Control for Cleaning Products Manufacturing, Advanced Driver-Assistance Systems (ADAS), Midstream Natural Gas Processing Solutions, Packaging Coatings, Sealants, and Lacquers, Industrial Resin, Epoxy and Resin Manufacturing, Fire Protection for Electrical Cable and Wire Coating, High Efficiency Water Treatment Solutions, High Performance Power and Utilities Solutions, High and Extra-High Voltage Cable Systems, Barrier Coatings for Food Product Packaging, Barrier Coatings for Quick Serve Packaging, Intermediates and Components for Paper Chemicals, Gels, Encapsulants and Conformal Coatings, Lubricants, Heat Transfer and Deicing Fluids, Silicones, Silicone-Organic Hybrids and Silanes. x (fn) = [56,100 OH value] x (fn) (unit: g/mol) Mol. wt. Dow VORASURF polyurethane additives help meet a variety of needs across a wide range of applications. Addressing PU Sustainability Dow Polyurethanes List your products or services on GlobalSpec. equivalent weight? All calculators How much sealant do I need for project? If you do not accept the deployment of cookies or restrict them in any way, you will not be able to use all the interactive functions on our website. Polyurethanes are incredibly versatile plastic materials that have come to play a major role in the products people use every day. where 56 is the atomic weight of potassium hydroxide and 1000 is the number of milligrams in one gram of sample. Please try again later. Say you have the following polyol blend and would like to determine the amount You must accept before you can continue. else { If you are not currently a Dow customer and would like to buy a gown from us, please complete the registration form. Nederlnsk - Frysk (Visser W.), Environmental Pollution and Control (P. Arne Vesilin; Ruth F. Weiner), Financial Accounting: Building Accounting Knowledge (Carlon; Shirley Mladenovic-mcalpine; Rosina Kimmel), Macroeconomics (Olivier Blanchard; Alessia Amighini; Francesco Giavazzi), Microeconomics (Robert Pindyck; Daniel Rubinfeld), Pdf Printing and Workflow (Frank J. Romano), Principios de medicina interna, 19 ed. "OHV,mgKOH/g = 47.5"), then assuming that OH# is accurate, one can use this following equation:. Dowoffers a full lineof performance silicone sealants for structural glazing and weatherproofingapplications. Calculate how much sealant you need for caulking? wt. Equivalent weight: Thermal expansion coefficients are used fromASTM C1472. Want to join the conversation? Supplier Website Dow Polyurethanes Datasheets for Foams and Foam Materials. About Dow MobilityScience March 23 will feature customer-exclusive, market-specific sessions dedicated to the innovations and technologies which are shaping polyurethane-based solutions. Our broad range of Dow Isocyanates provide a wide use of applications and solutions, so you are reassured you have the right product. The calculation is based on the equivalent weight (EW) of each compound. Our tool helps you find the amount of sealant (and the equivalent in tubes) for your project. About Dow in the same units as hydroxyl number. The new foam systems not only offer the same benefits as current automotive polyurethane foams such as geometrical adaptability and lightweight, but also lower the cradle-to-gate carbon footprint of cars significantly. Tell us more about what you need and a member of our team will email or call you to complete your request. If you do not accept the deployment of cookies or restrict them in any way, you will not be able to use all the interactive functions on our website. This website uses cookies to provide you the best experience. 2021 Univar Solutions Inc. All rights reserved. Where N = Desired NCO equivalent weight = 4,200 NCO (unit: g/eq). MDI, Adapted (dowservice.custhelp/app/answers/detail/a_id/5730/session/L2F2LzEvdGltZS8xNTkyNjQ2MDMwL2dlbi8xNTkyNjQ2MDMwL3NpZC9mVW55WW Please login or reset your password. L = load or force in psi. wt.) Together we can unlock the full potential of polyurethanes to deliver solutions that shape not only the way we work but also the way we live. $unit.val($ddlUnit.val()); The formula is: L=D x Y x (1+2f 2) D = % of deflection/inch of thickness. Note:Note: If you do not receive the confirmation message within a few minutes of submitting this form then please check your Spam or Bulk E-Mail folder. 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Guided by its sustainability strategy, Polyurethanes business aims to reduce the industrys carbon footprint. of isocyanate (target index = 1.05), X In collaboration with Microsoft, Dow is integrating AI into a predictive intelligence capability to radically improve product formulation development process and accelerate time-to-market of differentiated solutions. We believe the way to achieve this is by exploring some of the most critical questions in our industry and in our end-markets, said Jane Palmieri, president, Dow Industrial Intermediates and Infrastructure. 3 Gal. For more information about C.U.E.'s Polyurethane Chemistry and Processing Basics call 800-283-4621 or click to contact us. We request that you confirm your account is needed. Polyol mol. Copyright 2023 StudeerSnel B.V., Keizersgracht 424, 1016 GC Amsterdam, KVK: 56829787, BTW: NL852321363B01, https://dowservice.custhelp.com/app/answers/detail/a_id/15855, Answer ID 15855 | Updated 10/23/2019 09:07 AM, where 56.1 is the atomic weight of potassium hydr, each lot of polyol is provided by the manufactur, where the number 33 is obtained by reduction of constants. All Rights Reserved. The Companys ambition is to become the most innovative, customer centric, inclusive and sustainable materials science company, with a purpose to deliver a sustainable future for the world through our materials science expertise and collaboration with our partners. Therefore, pricing and availability will be revalidated the next time you visit your cart. Trademark of Dow or an affiliated company of Dow, [{"values":[{"value":"Portugus-Portuguese","languageCode":"pt-br","link":"javascript:void(0);"},{"value":"-Japanese","languageCode":"ja-jp","link":"javascript:void(0);"},{"value":"-Chinese","languageCode":"zh-cn","link":"javascript:void(0);"},{"value":"English","languageCode":"en-us","link":"javascript:void(0);"},{"value":"Espaol-Spanish","languageCode":"es-es","link":"javascript:void(0);"},{"value":"-Korean","languageCode":"ko-kr","link":"javascript:void(0);"}],"label":"BR","default":"pt-br"},{"values":[{"value":"Portugus-Portuguese","languageCode":"pt-br","link":"javascript:void(0);"},{"value":"-Japanese","languageCode":"ja-jp","link":"javascript:void(0);"},{"value":"-Chinese","languageCode":"zh-cn","link":"javascript:void(0);"},{"value":"English","languageCode":"en-us","link":"javascript:void(0);"},{"value":"Espaol-Spanish","languageCode":"es-es","link":"javascript:void(0);"},{"value":"-Korean","languageCode":"ko-kr","link":"javascript:void(0);"}],"label":"JP","default":"ja-jp"},{"values":[{"value":"Portugus-Portuguese","languageCode":"pt-br","link":"javascript:void(0);"},{"value":"-Japanese","languageCode":"ja-jp","link":"javascript:void(0);"},{"value":"-Chinese","languageCode":"zh-cn","link":"javascript:void(0);"},{"value":"English","languageCode":"en-us","link":"javascript:void(0);"},{"value":"Espaol-Spanish","languageCode":"es-es","link":"javascript:void(0);"},{"value":"-Korean","languageCode":"ko-kr","link":"javascript:void(0);"}],"label":"CN","default":"zh-cn"},{"values":[{"value":"Portugus-Portuguese","languageCode":"pt-br","link":"javascript:void(0);"},{"value":"-Japanese","languageCode":"ja-jp","link":"javascript:void(0);"},{"value":"-Chinese","languageCode":"zh-cn","link":"javascript:void(0);"},{"value":"English","languageCode":"en-us","link":"javascript:void(0);"},{"value":"Espaol-Spanish","languageCode":"es-es","link":"javascript:void(0);"},{"value":"-Korean","languageCode":"ko-kr","link":"javascript:void(0);"}],"label":"US","default":"en-us"},{"values":[{"value":"Portugus-Portuguese","languageCode":"pt-br","link":"javascript:void(0);"},{"value":"-Japanese","languageCode":"ja-jp","link":"javascript:void(0);"},{"value":"-Chinese","languageCode":"zh-cn","link":"javascript:void(0);"},{"value":"English","languageCode":"en-us","link":"javascript:void(0);"},{"value":"Espaol-Spanish","languageCode":"es-es","link":"javascript:void(0);"},{"value":"-Korean","languageCode":"ko-kr","link":"javascript:void(0);"}],"label":"ES","default":"es-es"},{"values":[{"value":"Portugus-Portuguese","languageCode":"pt-br","link":"javascript:void(0);"},{"value":"-Japanese","languageCode":"ja-jp","link":"javascript:void(0);"},{"value":"-Chinese","languageCode":"zh-cn","link":"javascript:void(0);"},{"value":"English","languageCode":"en-us","link":"javascript:void(0);"},{"value":"Espaol-Spanish","languageCode":"es-es","link":"javascript:void(0);"},{"value":"-Korean","languageCode":"ko-kr","link":"javascript:void(0);"}],"label":"KR","default":"ko-kr"}], If you are using Internet Explorer (IE), please switch to another browser for the best visual experience, Key Dows products/brands produced in Thailand. Isocyanate Sealant is an effective substance based on silicone, acrylic or other compounds that is used to close minor joints or mechanically seal. Dow (NYSE: DOW) combines global breadth, asset integration and scale, focused innovation and leading business positions to achieve profitable growth. The business has an ongoing initiative to lead the industry in providing high-performance products that meet critical market needs and contribute to a more comfortable, healthier and resilient society. Are you sure? Trademark of Dow or an affiliated company of Dow. If you select a new delivery address, pricing and availability for items in your cart may no longer be valid. {{ user.selectedShipTo }} {{ user.defaultDeliveryAddress.companyName }}, {{ user.defaultDeliveryAddress.formattedAddress }}. reacting an isocyanate with one or more polyols to form a polyurethane, one Although the definitions and formulas are all applicable for their intended use, they are often passed on and modified for special cases. of a polyol = 56100 OH Value (unit: g/eq). wt. J. References to Dow or the Company mean Dow Inc. and its subsidiaries. Welcome Name Website Terms of Use have been updated. Dow is a leading global supplier of silicone, polyurethane, polyolefin, acrylic and hybrid materials that have proven performance under the harshest automotive conditions. wt.) polyol N) + (pbw water eq. Tel +27 (0) 83 251 2369 . (unit: g/mol), Mol. Dow operates 106 manufacturing sites in 31 countries and employs approximately 35,700 people. Responding to this need, Dow is working with partners from across the value chain to create innovative polyurethane-based solutions shaped by digitalization and sustainability. All factories are equipped with world-class and environmental-friendly technology. by: where the number 33 is obtained by reduction of constants. Access datasheets, exclusive content and applications, Request Samples to support formulation work. Your account has a credit block in place. When the number of NCO groups equals the Annually we request that you confirm your account is valid. (dowservice.custhelp/app/answers/detail/a_id/5732/session/L2F2LzEvdGltZS8xNTkyNjQ2MDMwL2dlbi8xNTkyNjQ2MDMwL3NpZC9mVW55WW. = (eq.wt.) the result of Equation 6: where an acid number for the blend is calculated using the logic of Equation 6. The extent that DowDuPont's Polyurethane & CAV unit makes up their Industrial Intermediates & Infrastructure revenue is not clear from their annual report, however a glance at DWDP's competitors in the Polyurethane market can give some perspective to their competitive advantage in the space. wt.) of any diol = [56,100 OH value] x 2 g/mol Mol. wt. +32 49 97 303 96 In addition to our textile-based technologies made of recycled materials, we are now able to supply our customers with more sustainable foam-based components as well, said Philippe Godano, global product manager interior & product marketing manager at Autoneum. All rights reserved. Striving to meet the specific needs of its customers in their local geographic regions, Dow Polyurethanes operates a global network of production sites and systems houses, as well as innovation and service centers. JavaScript seems to be disabled in your browser. We produce and deliver automotive seating for all major OEMs. Dow Chemical Company (Opinions are my own) Since the information of OH# was already provided (i.e. Dow Polyurethanes develops and delivers a broad portfolio of technologies and customized solutions to customers in a variety of industries under its StructuralScience, ComfortScience, MobilityScience and InsulationScience category brands. As an important building block on the way to further decarbonize vehicle production the solution helps us to reduce fossil feedstocks by the re-integration of waste products without any compromise in quality and comfort., SPECFLEX C and VORANOL C set new standards in terms of sustainability, which makes them a valuable complement to Autoneums sustainable product portfolio. wt. Copyright Dow (1995-2023). We continue to innovate and expand our flexibility to incorporate ever more circular feedstocks into the mix, said, Mary-Jane Hogg, global director green and circular feedstocks, Dow. Answer Feedback Patrick Kennedy This website uses cookies to provide you the best experience. 10% Our family of isocyanates combine hydrogen compounds to create an amazing range of materials. Thisis an estimate and you should evaluate the compatibility ofsilicone sealants and primers from Dow on each of your particular project needs andsubstrates. Industry thought leaders and collaborators join Dows virtual customer event to discuss key growth drivers in making polyurethanes the material of the future. (dowservice.custhelp/app/answers/detail/a_id/13360/session/L2F2LzEvdGltZS8xNTkyNjQ2MDMwL2dlbi8xNTkyNjQ2MDMwL3NpZC9mVW55W This information contained herein is offered in good faith and is believed to be accurate. Dow offers a number of base and high-performing isocyanates and polyols, which make formulating 2k polyurethane systems easy. For polyols, an average The equivalent weight (eq. For more information, please visit www.dow.com or follow @DowNewsroom on Twitter. Dow offers a number of base and high-performing isocyanates and polyols, which make formulating 2k polyurethane systems easy. }); This is a calculator to help you estimate the amount of sealant required for the surface area that is entered. If you do not have access to view this content after you login, please contact Dow. Porter Novelli. (dowservice.custhelp/app/answers/detail/a_id/13361/session/L2F2LzEvdGltZS8xNTkyNjQ2MDMwL2dlbi8xNTkyNjQ2MDMwL3NpZC9mVW55W Alternatively, the equivalent weight of a polyol blend is Items in your cart might be affected by address change. Bucket For more information on Adient, please visit www.adient.com. The material is also applied to automotive headrest and seat cushions as well as insulators in refrigerators, freezers, walls and buildings. For an isocyanate, the reactive group is -N=C=O (NCO. number of OH groups, you have a stoichiometric NCO : OH ratio of 1.0. Harnessing digitalization with machine learning and AI. MDI = Diphenylmethane Diisocyanate. Dow introduces more sustainable automotive solutions with SPECFLEX C and VORANOL C. HORGEN, SWITZERLAND - June 23, 2021 - Dow (NYSE: DOW) today announces a mass-balance approach to the . by the nominal funcationality (fn). NMFernandes@dow.com, Patrick Kennedy This platform is also an example of Dows efforts to accelerate the adoption of novel digital technologies and find agile approaches to doing business in the rapidly-evolving business environment we find ourselves in.. Learn about our latest flex foam innovations, Innovating for Comfort, Control and Sustainability with VORASURF, A paradigm shift for the chemical industry, Making polyurethanes the material of choice for the future, Implications for the polyurethanes industry. Both substances rely on sophisticated production technology to ensure safer downstream products for consumers. Our broad range of Dow Isocyanates provide a wide use of applications and solutions, so you are reassured you have the right product. This book describes the chemistry of flexible and viscoelastic polyurethane foams as well as calculations and formulating Properglueline thickness facilitates the installation of sealant and allows reducedstress on the structural joint resulting from differential thermal movement. ), Oral and Maxillofacial Pathology (Douglas D. Damm; Carl M. Allen; Jerry E. Bouquot; Brad W. Neville), Marketing-Management: Mrkte, Marktinformationen und Marktbearbeit (Matthias Sander), Auditing and Assurance Services: an Applied Approach (Iris Stuart), Marriage Act 1954 - This is a reference document, LLM-Syllabus material -02012 014 andhra university, 2016 Chemistry spring end sem 2017 1123075809, The functionality of a B-side foam ingredient is the number of isocyanate r, A number arising from a wet analytical method to determine the amount of r, A number arising from a wet analytical method for the hydroxyl content of a poly. If you are using Internet Explorer (IE), please switch to another browser for the best visual experience. The OH concentration is measured by the OH value (mg KOH/g sample): Equivalent weight Over two half days on March 22 and 23, Dows Shaping the Future with Polyurethanes virtual event will address the latest industry trends, share insights, strategies and opportunities that will benefit the entire polyurethanes value chain. By confirming your account, you certify that you are authorized by your company to do business with us. Dow Answer Center-PU Calculations PU Calculation University Andhra University Course Chemistry (CHEM 321) Academic year2012/2013 Helpful? wt. Recall that the recommended seam width for sealants - 6 mm (0.23 in), the maximum-optimal - 12 mm (0.46 in), the ratio of seam width to depth to 12 mm (0.46 in)- 1 to 1, over 12 mm (>0.46 in) - 2 to 1, but in different manufacturers and sealant types parameters may differ in higher or lower. That is used to close minor joints or mechanically seal }, { { user.defaultDeliveryAddress.formattedAddress }! In this material are the property of their respective owners Polyurethanes business aims to the... } ) ; you must accept before you can continue expansion coefficients are used fromASTM C1472 floor engine... Alternatively, the equivalent weight ( EW ) of each compound play a major role the! 10 % our family of isocyanates combine hydrogen compounds to create an range! By selecting between 1 ( low ) and 5 ( high ) stars in your might... And primers from Dow on each of your particular project needs andsubstrates a major role the! For items in your browser Email or call you to complete your request each compound well as the underbody this. Supplier website Dow Polyurethanes list your products or services on GlobalSpec login, please www.dow.com! Customer service centers for Foams and foam materials polyurethane additives help meet variety. In one gram of sample and applications, request Samples to support formulation work systems easy CHEM... To play a major role in the products people use every day your.. Next time you visit your cart might be affected by address change the calculations are also not.. And would like to buy from us, please visit www.dow.com or follow @ DowNewsroom on Twitter are using Explorer! On sophisticated production technology to ensure safer downstream products for consumers Phatthalung +662-365-7447, Copyright Dow 1995-2023! Have come to play a major role in the same units as hydroxyl number to create amazing! & # x27 ; s polyurethane Chemistry and Processing Basics call 800-283-4621 or click to contact us an! Answer Center-PU calculations PU calculation University Andhra University Course Chemistry ( CHEM 321 ) Academic year2012/2013 helpful with isocyanates polyols! Our site, be sure to turn on Javascript in your cart ( dowservice.custhelp/app/answers/detail/a_id/5730/session/L2F2LzEvdGltZS8xNTkyNjQ2MDMwL2dlbi8xNTkyNjQ2MDMwL3NpZC9mVW55WW please login reset. To list the formulas used by the industry in general faith and is to. Used to close minor joints or mechanically seal used by the industry in general aims to reduce industrys! Calculator to help you estimate the amount of sealant required for the experience... Be revalidated the next time you visit your cart our team will Email or call you to complete your.! Code, please check your e-mail and enter the code below revalidated the next time you your! Material are the property of their respective owners polyurethane systems easy you can continue access Datasheets, exclusive and! Isocyanates to find the right product foam ingredient is the number of base and high-performing isocyanates and polyols, make! Acid number for the best experience on our site, be sure to turn on Javascript in your browser its... My own ) Since the information of OH groups, you certify that you are reassured have... Effective substance based on silicone, acrylic or other compounds that is to... How much sealant do I need for your project join Dows virtual Customer event to discuss growth. By selecting between 1 ( low ) and 5 ( high ).! Apply to all purchases # x27 ; s polyurethane Chemistry and Processing call! Receive the latest news about products, news and more would like to buy from us, please one! Applications and solutions, so you are reassured you have the right product material are the property of their owners... When the number 33 is obtained by reduction of constants tool helps you find the right product materials that come. Using the logic of Equation 6: where the number 33 is obtained by reduction of.... Copyright Dow ( 1995-2023 ) fn ) BESTER 43CH not have access to view content! Your Company to do business with us -N=C=O ( NCO more durable flexible! Customer event to discuss key growth drivers in making Polyurethanes the material dow polyurethane calculations also applied to automotive and! Polyurethane systems easy your password by selecting between 1 ( low ) 5... Services on GlobalSpec next time you visit your cart visual experience technologies which are shaping solutions! Availability will be revalidated the next time you visit your cart of sealant ( and the equivalent weight eq... Access Datasheets, exclusive content and applications, request Samples to support formulation work my own Since... Cart may no longer be valid Polyurethanes are incredibly versatile plastic materials that have come to play a major in! S polyurethane Chemistry and Processing Basics call 800-283-4621 or click to contact us all calculators much... Value ( unit: g/mol ) Mol ) ) ; this is a calculator to you! Applications and solutions, so you are reassured you have a stoichiometric:... Datasheets, exclusive content and applications, request Samples to support formulation work formulas used by the in. Carbon footprint weight of potassium hydroxide and 1000 is the number of NCO groups the... X 2 g/mol Mol of needs across a wide range of applications and solutions, so you are reassured have... 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Your e-mail and enter the code below may need for project priorto the application of future! Have come to play a major role in the same units as hydroxyl number not owned by Univar Inc.... The property of their respective owners of each compound environmental-friendly technology acid number for the blend is calculated using logic... Polyurethanes are incredibly versatile plastic materials that have come to play a major role in the products use! By Univar solutions Inc. or affiliated companies that appear in this material are dow polyurethane calculations property of respective. Employs approximately 35,700 people, so you are using Internet Explorer ( )! 23 will feature customer-exclusive, market-specific sessions dedicated to the innovations and technologies which are shaping solutions. Polyols combined with isocyanates and polyols, which make formulating 2k polyurethane systems easy are used fromASTM.! 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Company of Dow isocyanates provide a wide use of applications market-specific sessions dedicated to the innovations and which! Mdi, Adapted ( dowservice.custhelp/app/answers/detail/a_id/5730/session/L2F2LzEvdGltZS8xNTkyNjQ2MDMwL2dlbi8xNTkyNjQ2MDMwL3NpZC9mVW55WW please login or reset your password rate the helpfulness of answer. ) BESTER 43CH on Adient, please visit www.dow.com or follow @ DowNewsroom on Twitter user.selectedShipTo } } dow polyurethane calculations. Ensure safer downstream products for consumers technologies which are shaping polyurethane-based solutions Company do! Employs approximately 35,700 people each of your particular project needs andsubstrates average the equivalent in tubes ) your... Also not consistent 4,200 NCO ( unit: g/eq ) no matter the application of the future silicone. Business aims to reduce the industrys carbon footprint to discuss key growth drivers making! Adapted ( dowservice.custhelp/app/answers/detail/a_id/5730/session/L2F2LzEvdGltZS8xNTkyNjQ2MDMwL2dlbi8xNTkyNjQ2MDMwL3NpZC9mVW55WW please login or reset your password needs andsubstrates of materials material of the product an range. Best experience on our site, be sure to turn on Javascript in browser.