FLEXIBLE POLYURETHANE FOAM
    2.
    发明申请
    FLEXIBLE POLYURETHANE FOAM 审中-公开
    柔性聚氨酯泡沫

    公开(公告)号:WO2010072582A3

    公开(公告)日:2010-09-23

    申请号:PCT/EP2009066885

    申请日:2009-12-11

    Abstract: A flexible polyurethane foam having a density of 3 comprises a reaction product of a polyisocyanate composition and an isocyanate-reactive composition. The polyisocyanate composition comprises a polymeric MDI component and a monomeric MDI component comprising 2,4'-MDI that is present in the monomeric MDI in an amount > 35 parts by weight of the 2,4'-MDI based on 100 parts by weight of the monomeric MDI. The isocyanate-reactive composition comprises a primary hydroxyl- terminated graft polyether polyol and a second polyol different from the primary hydroxyl-terminated graft polyether polyol. The primary hydroxyl-terminated graft polyether polyol comprises a carrier polyol and particles of co-polymerized styrene and acrylonitrile. The carrier polyol has a weight average molecular weight of > 3,500 g/mol.

    Abstract translation: 密度为3的柔性聚氨酯泡沫包括多异氰酸酯组合物和异氰酸酯反应性组合物的反应产物。 多异氰酸酯组合物包含聚合MDI组分和包含2,4'-MDI的单体MDI组分,其存在于单体MDI中,基于100重量份的2,4'-MDI,其量为> 35重量份的2,4'-MDI 单体MDI。 异氰酸酯反应性组合物包含伯羟基封端的接枝聚醚多元醇和不同于伯羟基封端的接枝聚醚多元醇的第二多元醇。 主要的羟基封端的接枝聚醚多元醇包括载体多元醇和共聚苯乙烯和丙烯腈的颗粒。 载体多元醇的重均分子量> 3,500g / mol。

    FLEXIBLE POLYURETHANE FOAM AND METHOD OF PRODUCING SAME
    4.
    发明申请
    FLEXIBLE POLYURETHANE FOAM AND METHOD OF PRODUCING SAME 审中-公开
    柔性聚氨酯泡沫及其生产方法

    公开(公告)号:WO2011106377A4

    公开(公告)日:2011-11-03

    申请号:PCT/US2011025862

    申请日:2011-02-23

    Abstract: A flexible polyurethane foam comprises the reaction product of an isocyanate component and an isocyanate-reactive component in the presence of a blowing agent. The isocyanate component comprises a polymeric diphenylmethane diisocyanate component and a monomeric diphenylmethane diisocyanate component. The monomeric diphenylmethane diisocyanate component comprises 2,4'- diphenylmethane diisocyanate and 4,4' -diphenylmethane diisocyanate. The isocyanate-reactive component comprises a polyether polyol having a molecular weight of from about 700 to about 20,000 and a plurality of terminal caps which are substantially free of ethylene oxide groups. The flexible polyurethane foam is substantially free of supplemental flame retardant additives and exhibits flame retardance under flammability tests according to California Technical Bulletin 117 regulations.

    Abstract translation: 软质聚氨酯泡沫包含异氰酸酯组分和异氰酸酯反应性组分在发泡剂存在下的反应产物。 异氰酸酯组分包含聚合二苯基甲烷二异氰酸酯组分和单体二苯基甲烷二异氰酸酯组分。 单体二苯基甲烷二异氰酸酯组分包含2,4'-二苯基甲烷二异氰酸酯和4,4'-二苯基甲烷二异氰酸酯。 异氰酸酯反应性组分包含分子量为约700至约20,000的聚醚多元醇和多个基本上不含环氧乙烷基团的末端帽。 根据加州技术公告117规定,软质聚氨酯泡沫基本上不含补充阻燃添加剂并在可燃性测试下显示阻燃性。

    SINGLE LAYER FLEXIBLE FOAM INCLUDING POLYURETHANE GEL
    5.
    发明申请
    SINGLE LAYER FLEXIBLE FOAM INCLUDING POLYURETHANE GEL 审中-公开
    单层柔性泡沫,包括聚氨酯凝胶

    公开(公告)号:WO2013049181A4

    公开(公告)日:2013-10-17

    申请号:PCT/US2012057304

    申请日:2012-09-26

    Applicant: BASF SE

    Abstract: A single layer flexible foam includes the reaction product of an (A) isocyanate component and a (B) isocyanate -reactive component. The isocyanate component and the isocyanate-reactive component react in the presence of a (C) polyurethane gel. The polyurethane gel has a viscosity of from about 3,000 to about 12,000 cps at 25°C and includes the reaction product of a polyol component and a second isocyanate component which react at an isocyanate index of from about 10 to about 70. The flexible foam also includes a plurality of agglomerated gel substrates that are formed from the polyurethane gel and that are dispersed in the flexible foam. The flexible foam is formed using a method including the steps of providing (A), providing (B), providing (C), and combining (C) with (A) and (B), such that (A) and (B) react in the presence of (C) to form the flexible foam.

    Abstract translation: 单层柔性泡沫包括(A)异氰酸酯组分和(B)异氰酸酯反应性组分的反应产物。 异氰酸酯组分和异氰酸酯反应性组分在(C)聚氨酯凝胶存在下反应。 聚氨酯凝胶在25℃下具有约3,000至约12,000cps的粘度,并且包括多元醇组分和异氰酸酯指数为约10至约70的第二异氰酸酯组分的反应产物。柔性泡沫体 包括由聚氨酯凝胶形成并且分散在柔性泡沫中的多个凝聚的凝胶基底。 (A),(B),提供(C)和(C)与(A)和(B)的步骤的方法形成柔性泡沫体, (C)存在下反应形成柔性泡沫。

    METHOD FOR PRODUCING VISCOELASTIC POLYURETHANE FLEXIBLE FOAM MATERIALS
    6.
    发明申请
    METHOD FOR PRODUCING VISCOELASTIC POLYURETHANE FLEXIBLE FOAM MATERIALS 审中-公开
    生产粘弹性聚氨酯燃料的方法

    公开(公告)号:WO2011009779A3

    公开(公告)日:2011-03-31

    申请号:PCT/EP2010060094

    申请日:2010-07-14

    Abstract: The invention relates to a method for producing viscoelastic polyurethane flexible foam materials by converting a) polyisocyanates with b) compounds having at least two hydrogen atoms reactive with isocyanate groups, and c) blowing agents, characterized in that the compounds having at least two hydrogen atoms reactive with isocyanate groups b) comprise b1) 0 to 90 parts by weight of at least one polyether alcohol made of exclusively propylene oxide units or propylene oxide units and a maximum of 50% by weight, relative to the total amount of alkylene oxide ethylene oxide units used in the polyether chain, having a nominal functionality of 3-8 and a hydroxyl number in the range of 100 to 350 mg KOH/g, and b2) 10 to 100 parts by weight of at least one graft polyol that can be produced by in situ polymerization of olefinically unsaturated monomers in at least one polyether alcohol comprising exclusively propylene oxide units or propylene oxide units and a maximum of 50% by weight, relative to the total amount of the alkylene oxide ethylene oxide units in the polyether chain, having a nominal functionality of 2-8 and a hydroxyl number in the range of 100 to 350 mg KOH/g, having a solids content of a maximum of 60% by weight, relative to the total amount of the polyols and solids used, the sum of the parts by weight b1) and b2) being 100.

    Abstract translation: 本发明涉及一种方法,用于通过一个)用b多异氰酸酯反应而制造的粘弹性的软质聚氨酯泡沫体)的化合物具有至少两个与异氰酸酯基团,氢原子,C)发泡剂,其特征在于具有至少两个反应性异氰酸酯基的氢原子的化合物的反应性b)中 B1)0〜90重量份的至少一种仅由氧化丙烯单元或氧化丙烯单元和最多50重量%,基于环氧烷的聚醚链中使用的环氧乙烷单元,总量的聚醚醇的并具有3-8的标称官能度和羟基 在从100至350毫克KOH /克,和b2)10〜100份(重量)的至少一种接枝多元醇,由在烯属不饱和单体的原位聚合在至少一种聚醚醇制备的范围,其仅仅氧化丙烯单元或氧化丙烯单元和至多5 重量%,基于环氧烷的聚醚链中使用的环氧乙烷单元,总量为2-8的标称官能度和100至350毫克KOH /克,其包括,基于与至多60重量%的固体含量的范围内的羟基值.-%0 所用多元醇的总量和固体,其中b1)和b2)的重量份数之和为100。

    FLEXIBLE POLYURETHANE FOAM
    7.
    发明专利

    公开(公告)号:CA2745538C

    公开(公告)日:2018-05-15

    申请号:CA2745538

    申请日:2009-12-11

    Applicant: BASF SE

    Abstract: A flexible polyurethane foam having a density of 35 parts by weight of the 2,4'-MDI based on 100 parts by weight of the monomeric MDI. The isocyanate-reactive composition comprises a primary hydroxyl- terminated graft polyether polyol and a second polyol different from the primary hydroxyl-terminated graft polyether polyol. The primary hydroxyl-terminated graft polyether polyol comprises a carrier polyol and particles of co-polymerized styrene and acrylonitrile. The carrier polyol has a weight average molecular weight of > 3,500 g/mol.

    Viscoelastic polyurethane foam
    8.
    发明专利

    公开(公告)号:AU2013329491A1

    公开(公告)日:2015-04-30

    申请号:AU2013329491

    申请日:2013-10-08

    Applicant: BASF SE

    Abstract: The subject disclosure provides a viscoelastic polyurethane foam and a method of forming the viscoelastic polyurethane foam. The viscoelastic polyurethane foam comprises the reaction product of a toluene diisocyanate and an isocyanate reactive component. The isocyanate reactive component comprises a first polyether triol, a second polyether triol, an amino alcohol chain extender, and a hydrolyzable polyether polydimethylsiloxane copolymer. The first polyether triol has a weight-average molecular weight of from 500 to 5,000 g/mol, at least 60 parts by weight ethyleneoxy units, based on the total weight of the first polyether triol, and at least 10% ethyleneoxy end caps. The second polyether triol, which is different from the first polyether triol, has a weight-average molecular weight of from 5,000 to 10,000 g/mol and at least 80% ethyleneoxy end caps.

    ESPUMA FLEXIBLE MONOCAPA QUE CONTIENE GEL DE POLIURETANO.

    公开(公告)号:MX339366B

    公开(公告)日:2016-05-23

    申请号:MX2014003544

    申请日:2012-09-26

    Applicant: BASF SE

    Abstract: Se describe una espuma flexible monocapa que contiene el producto de la reacción de (A) un componente isocianato, y (B) un componente reactivo con isocianato. El componente isocianato y el componente reactivo con isocianato reaccionan en presencia de (C) un gel de poliuretano. El gel de poliuretano tiene una viscosidad desde aproximadamente 3,000 hasta aproximadamente 12,000 cps a 25°C e incluye el producto de la reacción de un componente poliol y un segundo componente isocianato los cuales reaccionan a un índice de isocianato desde aproximadamente 10 hasta aproximadamente 70. La espuma flexible también tiene una pluralidad de sustratos de gel aglomerados que se forman a partir del gel de poliuretano y que se dispersan en la espuma flexible. La espuma flexible se forma utilizando un método que comprende los pasos de proporcionar (A), proporcionar (B), proporcionar (C) y combinar (C) con (A) y (B), de modo que (A) y (B) reaccionen en presencia de (C) para formar la espuma flexible.

    METODO PARA PRODUCIR MATERIALES DE ESPUMA FLEXIBLE VISCOELASTICA DE POLIURETANO.

    公开(公告)号:MX2012000798A

    公开(公告)日:2012-02-28

    申请号:MX2012000798

    申请日:2010-07-14

    Applicant: BASF SE

    Abstract: 1.- La invención se refiere a un método para producir materiales de espuma flexible viscoelástica de poliuretano al convertir a) poliisocianatos con b) compuestos que tienen por lo menos dos átomos de hidrógeno reactivos con grupos isocianato, y c) agentes sopladores, caracterizado además porque los compuestos tienen por lo menos dos átomos de hidrógeno reactivos con grupos isocianto b) comprenden b1) 0 a 90 partes en peso de por lo menos un alcohol de poliéter hecho de unidades de exclusivamente óxido de propileno o unidades de óxido de propileno y un máximo de 50% en peso, relativo a la cantidad total de unidades de óxido de etileno de óxido de alquileno usadas en la cadena de poliéter, teniendo una funcionalidad nominal de 3-8 y un número de hidroxilo en el rango de 100 a 350 mg KOH/g, y b2) 10 a 100 partes en peso de por lo menos un poliol de injerto que se puede producir por polimerización in-situ de monómeros olefínicamente insaturados en por lo menos un alcohol de poliéter que comprende unidades de excluvisamente óxido de propilen o unidades de óxido de propileno y un máximo de 50% en peso, relativo a la cantidad total de las unidades de óxido de etileno y óxido de alquileno en la cadena de poliéter, teniendo una funcionalidad nominal de 2-8 y un número de hidroxilo en el rango de 100 a 350 mg KOH/g, teniendo un contenido de sólidos de un máximo de 60% en peso, relativo a la cantidad total de los polioles y sólidos usados, la suma de las partes en peso bi) y b2) siendo 100.

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