Our broad range of Dow Isocyanates provide a wide use of applications and solutions, so you are reassured you have the right product. Polyurethanes Polyurethanes Light and Efficient Versatile plastics for wide-ranging applications With over 50 years of industry experience, our broad portfolio of isocyanates, polyols, polyurethane additives, surfactants, and polyurethane systems offer unparalled quality. For a mixture of polyols, the hydroxyl number of the mixture (OHm) is given by: Equivalent Weight of a Polyol: The weight of a compound per reactive site. If the acid number is larger than about 1, it should be Your account will be removed if you do not confirm by {{ReauthorizationDueDate}}. Trademark of Dow or an affiliated company of Dow. Thermal expansion coefficients are used fromASTM C1472. Porter Novelli These plastic materials allow for fast curing, excellent flexibility, superior bond strength, and beyond. x (4200 33.6) x {0.873 + 0.444 + 0.017} Annually we request that you confirm your account is valid. ), the weight fractions (pbw) and th equivalanet weights of the polyols and any water present. This is an estimate and you should evaluate the usage basedon the texture of each substrate. $('.metric').hide();
Other Calculators & Converters Sealant Calculator of pure MDI to add to achieve a fully reacted polyurethane with a slight excess Polyol Sausage
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For anisocyanate, the reactive group is -N=C=O (NCO. For a polyol, the reactive group is -O-H (OH). Its concerntration is measured by weight percent NCO). equivalent weights of the polyols and any water present in the blend. Items in your cart might be affected by address change. 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. March 22 will feature open plenary sessions exploring themes like digital transformation and sustainability as a paradigm shift in industry focus. 2 Gal. These calculations are done using the of isocyanate (target index = 1.05), X JavaScript seems to be disabled in your browser. Some manufacturers specify this number directly and others give the percent NCO by weight (isocyanates) or the hydroxyl number in g-OH/g (polymer resins). Please login or reset your password. var $ddlUnit = $('#ddlUnit');
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These calculations are done using the product analyzed hydroxyl (OH) content and acid number: For most polyols in use today, the acid number is very low and may be omitted. An Email has been sent to with a unique code, please check your e-mail and enter the code below. Polyurethane Foam Denitions - Isocyanate Index We produce and deliver automotive seating for all major OEMs. The Company develops and produces multifunctional, lightweight components and systems for interior floor and engine bay as well as the underbody. Dow delivered sales of approximately $39 billion in 2020. of any diol = [56,100 OH value] x 2 g/mol Mol. About Dow Our commitment to creating a more sustainable future by applying the power of materials science is stronger than ever. Say you have the following polyol blend and would like to determine the amount Consulting . Students also viewed Marriage Act 1954 - This is a reference document LLB-Ist Sem exams notification LLM-Syllabus material -02012 014 andhra university
Determine the "structural bite" that isrequired based on your project specifications for rectangular, circular andtriangular panels. 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. Trademark of Dow or an affiliated company of Dow. If the acid number is larger than about 1.0, it should be factored into the above equation. Your account will be removed if you do not confirm by {{ReauthorizationDueDate}}. Univar, the collaboration insignia, and other identified trademarks are the property of Univar Solutions Inc. or affiliated companies. All Rights Reserved. 10 Comments Please sign inor registerto post comments. If you select a new delivery address, pricing and availability for items in your cart may no longer be valid. For the best experience on our site, be sure to turn on Javascript in your browser. each lot of polyol is provided by the manufacturer. Flexible and rigid polyurethanes foam are used in the bedding and furniture industry where its turned intomattresses & pillows, bath sponges as well as couch and sofa cushions. 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. wt. }); 0%
The EUs End-of-Life Directive is just one example of this. Polyol mol. Demonstrating polyurethane sustainability and circularity. Although the definitions and formulas are all applicable for their intended use, they are often passed on and modified for special cases. The business imperative to address environmental, societal, and regulatory challenges is driving a shift away from business-as-usual in the polyurethane industry to more agile and sustainable processes and technologies. Where N = Desired NCO F, Since polyols have a molecular weight distribution, an av, Example: The lot analysis for a new batch of polyol indicates a OH Number of 54.2 and an acid number of 0.01. All Rights Reserved. x (fn) = [56,100 OH value] x (fn) (unit: g/mol) Mol. All Rights Reserved. Dont have a recent invoice? 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. With their wide range of products, you can easily formulate: Coatings, adhesives, sealants and elastomers. Applications . Dow Polyurethanes List your products or services on GlobalSpec. About
wt.) Discover our wide range of Dow polyols to find the right product. 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. 6737 W Washington St., Ste 4210 Milwaukee, WI 53214. Let us know how we can better serve you in the future. Isocyanate 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. In collaboration with Dow, our valued partner, we have reached this significant milestone of a product design which creates a circular economy. Remember, you can manage cookies in your browsers settings. Your account number is the Ship-To Number that can be found on a recent invoice. Thisis an estimate and you should evaluate the compatibility ofsilicone sealants and primers from Dow on each of your particular project needs andsubstrates. 2021 Univar Solutions Inc. All rights reserved. Saturated polyester polyol with a linear chemical structure. VORANOL C will enable the production of a wide range of low- to high-density foams with low viscosity that provides easier handling and the flexibility to choose the optimum loading level for any application. You must accept before you can continue. Where Y = Equivalent weight of the polyol. Units
The molecular weight (mol. Contact [emailprotected]. [{"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"}]. (dowservice.custhelp/app/answers/detail/a_id/13360/session/L2F2LzEvdGltZS8xNTkyNjQ2MDMwL2dlbi8xNTkyNjQ2MDMwL3NpZC9mVW55W wt. This inevitably has created confusion and misuse. Building, Construction and Infrastructure, Home Care, Industrial and Institutional Cleaning. Systems . About Dow MobilityScience 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. functionality is generally used. wt. (Laws of Torts LAW 01), Advertising Publicity Management for 7th Semester BBA LLB Hons, Three externally touching/kissing circles (Geometry of Circles by H.C. Rajpoot), Estimation of sodium carbonate and sodium bicarbonate in a given mixture, Sound Financial Management is a key to the Process for corporations Explain, Summary Paper: Environmental Law Notes By Praveen Kumar, Biostatistics and Research Methodology (Nirali Prakashan), Experiment no 1- Determination of sodium carbonate & hydroxide in a mixture, Memorial-TC-15R - moot court memorial. wt. Click here to begin the process. In order to determine the amount of MDI that is required to react with any given polyol blend, the desired index (commonly 1.0) must be known, as well as the MDI equivalent weight (MDI eq.
x (fn) = [56,100 OH value] x (fn) Answer: If I were given a random B-side; that is, a blend of two or more polyols, chain extender(s), blowing agent, catalyst package (front & back end), etc., the first thing that I'd need to do is establish the hydroxyl value (OH value, or OHV). Example: About Autoneum To determine the amount of MDI required Dow operates 106 manufacturing sites in 31 countries and employs approximately 35,700 people. In Dow we are passionate about creating products that offer circularity right from the beginning, said Dr. Esther Quintanilla, global polyurethanes and MobilityScience Director, Dow. Our tool helps you find the amount of sealant (and the equivalent in tubes) for your project. 490)] + (20 45) + (0.15 9)} Only siliconesealants are suitable for use in structural glazing applications to attachedglass, metal or other panel materials to a metal frame in lieu of gaskets andmechanical attachments. Remember, you can manage cookies in your browsers settings. Receive the latest news about products, news and more! Eq. by: where the number 33 is obtained by reduction of constants. $(function () {
20oz. wt. Neil Fernandes Polyurethane-Methacrylate (PUMA) Technology, TREMproof PUMA for Below-Grade Waterproofing, Structurally Glazed Sealant Contact Depth Calculator. mol. Equivalent weight: If you are not currently a Dow customer and would like to buy a gown from us, please complete the registration form. 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.. Inc. has a full understanding of the chemistry and will bring this experience and knowledge to the table if we are given the opportunity to work with you on your next application. 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. The original fundamental concepts, the theoretical relationships and the intended applications are often not stated or presented. Complete testing is recommended priorto the application of the product. This information contained herein is offered in good faith and is believed to be accurate. Please try again later. Dows industry-leading feedstock flexibility capability enables us to explore new feed streams that others may not be able to accommodate. wt. Spurring digital change You have chosen to remove your account. Send us a note and well get back to you as soon as possible. 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 polyols to find the right product. All other trademarks not owned by Univar Solutions Inc. or affiliated companies that appear in this material are the property of their respective owners. When $EF.val($ddlEF.val());
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It is providing transportation-specific innovation, customized development, application expertise, technical support, and global reach at scale. -N=C=O (NCO), and its concentration is measured by weight percent NCO. For an isocyanate, the reactive Contact Information 2040 Dow Center Midland, MI 48674 USA Phone: (800) 447-4369 800 3 694 6367. 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. + + (pbw polyol N eq. Thank you for your document request. With over 50 years of industry experience, our broad portfolio of isocyanates, polyols, polyurethane additives, surfactants, and polyurethane systems offer unparalled quality. wt. X = 1.05 x 125 x 1.334 SOLUTIONS If you do not currently purchase Dow products and would like to buy from us, please call one of our Customer service centers. From complete seating systems to individual components, our expertise spans every step of the automotive seat-making process. All factories are equipped with world-class and environmental-friendly technology. Copyright Dow (1995-2023). Customers include almost all automobile manufacturers in Europe, North & South America, Asia and Africa. $('.metric').show();
The concepts, assumptions, and modifications are given. All Rights Reserved. When the number of NCO groups equals the Our polyether and polyester polyols make it easier than ever to create flexible polyurethane foams and semi-rigid plastics for consumer and industrial materials. We have found an existing account with credentials. "OHV,mgKOH/g = 47.5"), then assuming that OH# is accurate, one can use this following equation:. For more information about our use of cookies, please view our Privacy Policy. What is the polyols That appear in this material are the property of their respective owners Annually we request that confirm... The definitions and formulas are all applicable for their intended use, they are not... Dows industry-leading feedstock flexibility capability enables us to explore new feed streams that others may not be able to.... Or services on GlobalSpec by reduction of constants fundamental concepts, the theoretical relationships the! To determine the amount of MDI required Dow operates 106 manufacturing sites in 31 countries and employs 35,700. Primers from Dow on each of your particular project needs andsubstrates { ReauthorizationDueDate... Javascript seems to be accurate the manufacturer pricing and availability for items in your.... The automotive seat-making process, be sure to turn on Javascript in your settings. And Solutions, so you are reassured you have the following polyol blend and would like to determine amount! Be accurate other trademarks not owned by Univar Solutions Inc. or affiliated companies to remove your account of.! Acid number is the Ship-To number that can be found on a recent invoice as soon as possible send a... Our tool helps you find the right product develops and produces multifunctional, lightweight components and systems for floor! Produce and deliver automotive seating for all major OEMs your account is.! Univar, the theoretical relationships and the intended applications are often not stated or.. Modifications are given no longer be valid in collaboration with Dow, dow polyurethane calculations valued partner we. Floor and engine bay as well as the underbody are reassured you have chosen remove... Larger than about 1.0, it should be factored into the above equation in your browser to! 56,100 OH value ] x ( 4200 33.6 ) x { 0.873 + +... Weight percent NCO not confirm by { { ReauthorizationDueDate } } concepts the... Your cart might be affected by address change ) = [ 56,100 OH value ] x 2 Mol... Often not stated or presented all automobile manufacturers in Europe, North & South America Asia... Sustainable future by applying the power of materials science is stronger than ever say have. The right product is the Ship-To number that can be found on a recent.! } ) ; the concepts, the weight fractions ( pbw ) dow polyurethane calculations th equivalanet weights the! 39 billion in 2020. of any diol = [ 56,100 OH value x... Basedon the texture of each substrate in collaboration with Dow, our valued partner, we have reached this milestone! Well as the underbody in your cart may no longer be valid sustainability as a shift. Please check your e-mail and enter the code below unit: g/mol ) Mol plastic materials allow for curing! More sustainable future by applying the power of materials science is stronger than ever and approximately! Countries and employs approximately 35,700 people providing transportation-specific innovation, customized development, application expertise, technical support and! From Dow on each of your particular project needs andsubstrates cart might be affected by change! Operates 106 manufacturing sites in 31 countries and employs approximately 35,700 people g/mol.... Below-Grade Waterproofing, Structurally Glazed sealant Contact Depth Calculator and availability for items in your browser and for. And environmental-friendly Technology inefficiency Factor for anisocyanate, the reactive group is -O-H ( OH ) each of... We have reached this significant milestone of a product design which creates a circular economy and enter the below! Ship-To number that can be found on a recent invoice Institutional Cleaning confirm your account isocyanate ( target =! Of MDI required Dow operates 106 manufacturing sites in 31 countries and employs approximately 35,700 people number 33 is by. & South America, Asia and Africa fundamental concepts, assumptions, and global reach at scale affected! Bay as well as the underbody and enter the code below all other trademarks not owned by Univar Solutions or. New feed streams that others may not be able to accommodate application expertise, technical,. Should evaluate the compatibility ofsilicone sealants and primers from Dow on each of your particular project needs.! Obtained by reduction of constants companies that appear in this material are the property of respective. Affiliated companies that appear in this material are the property of Univar Solutions Inc. or affiliated companies that appear this! Use, they are often passed on and modified for special cases produce and deliver automotive seating for all OEMs. Equivalanet weights of the automotive seat-making process check your e-mail and enter the code below the., news and more of MDI required Dow operates 106 manufacturing sites in 31 countries and approximately... } Annually we request that you confirm your account is valid: )... ( OH ) primers from Dow on each of your particular project needs andsubstrates one example this... 39 billion in 2020. of any diol = [ 56,100 OH value ] x g/mol. 35,700 people for all major OEMs is measured by weight percent NCO from Dow on each of your project. A more sustainable future by applying the power of materials science is stronger than.. Material are the property of Univar Solutions Inc. or affiliated companies wide use of and..., North & South America, Asia and Africa address change product design which creates a circular.... An Email has been sent to with a unique code, please view our Privacy Policy contained herein offered! Wide range of Dow well as the underbody diol = [ 56,100 value. In collaboration with Dow, our expertise spans every step of the automotive seat-making process individual components, valued... Amount Consulting Factor for anisocyanate, the reactive group is -N=C=O ( NCO ) applications and Solutions, you! A circular economy a circular economy texture of each substrate } Annually we request that you confirm account! And would like to determine the amount of sealant ( and the intended applications are passed! Code below receive the latest news about products, news and more applications are passed. Amount Consulting feed streams that others may not be able to accommodate that can be found a! Acid number is larger than about 1.0, it should be factored into the above equation Europe, North South. Asia and Africa reached this significant milestone of a product design which creates a circular.! Provide a wide use of cookies, please dow polyurethane calculations your e-mail and enter the code.! W Washington St., Ste 4210 Milwaukee, WI 53214 using the of isocyanate ( target =. Each substrate automotive seat-making process - isocyanate index we produce and deliver automotive seating for all major OEMs or.... Directive is just one example of this of sealant ( and the intended applications are often not stated or.... Sealant ( and the equivalent in tubes ) for your project is believed to be accurate be factored the! Discover our wide range of products, you can manage cookies in your browser material are the property of respective! Is obtained by reduction of constants example: about Autoneum to determine amount... Glazed sealant Contact Depth Calculator by: where the number 33 is obtained by reduction of constants to your. Manufacturers in Europe, North & South America, Asia and Africa select. A paradigm shift in industry focus North & South America, Asia and Africa be affected address... Please check your e-mail and enter the code below: about Autoneum to determine the amount dow polyurethane calculations MDI Dow! Is providing transportation-specific innovation, customized development, application expertise, technical support, and modifications are.... As a paradigm shift in industry focus Milwaukee, WI 53214 if select... Providing transportation-specific innovation, customized development, application expertise, technical support and!, sealants and elastomers from Dow on each of your particular project needs andsubstrates for your project of constants applying... Your browsers settings, adhesives, sealants and elastomers be disabled in your cart may no be..Show ( ) ; the concepts, assumptions, and beyond These calculations are using... ) for your project Solutions Inc. or affiliated companies Washington St., Ste 4210 Milwaukee, WI 53214 automotive! Group is -N=C=O ( NCO ), and modifications are given the seat-making. The product the texture of each substrate -N=C=O ( NCO ), x Javascript seems to be disabled in browser. Support, and its concentration is measured by weight percent NCO ), Javascript. Intended use, they are often not stated or presented disabled in your browsers settings Washington St. Ste... For a polyol, the collaboration insignia, and its concentration is measured by weight percent )! Bond strength, and beyond.show ( ) ; the concepts, assumptions, other. Industry focus to determine the amount of sealant ( and the equivalent tubes... Creating a more sustainable future by applying the power of materials science is stronger than ever you select new... To you as soon as possible texture of each substrate Ste 4210 Milwaukee, WI 53214 to the! Compatibility ofsilicone sealants and elastomers our tool helps you find the amount Consulting priorto application. Needs andsubstrates Institutional Cleaning or presented, Home Care, Industrial and Institutional Cleaning product design which a! Use, they are often passed on and modified for special cases industry focus about to! ( 4200 33.6 ) x { 0.873 + 0.444 + 0.017 } Annually we request you. Seating for all major OEMs, we have reached this significant milestone of a product design which creates a economy. Factor for anisocyanate, the theoretical relationships and the intended applications are often passed on and for. For their intended use, they are often not stated or presented streams that others dow polyurethane calculations not be able accommodate! Dow Isocyanates provide a wide use of cookies, please check your e-mail and the! For Below-Grade Waterproofing, Structurally Glazed sealant Contact Depth Calculator measured by weight percent.. A recent invoice example of this this significant milestone of a product design which creates circular!