AMBIENT TEMPERATURE CURABLE ISOCYANATE-FREE COMPOSITIONS FOR PREPARING CROSSLINKED POLYURETHANES
    1.
    发明申请
    AMBIENT TEMPERATURE CURABLE ISOCYANATE-FREE COMPOSITIONS FOR PREPARING CROSSLINKED POLYURETHANES 有权
    用于制备交联聚氨酯的环境温度可固化异氰酸酯组合物

    公开(公告)号:US20110313091A1

    公开(公告)日:2011-12-22

    申请号:US13160604

    申请日:2011-06-15

    摘要: The present invention provides a multicomponent composition that is substantially isocyanate-free and comprises a polycarbamate as a first component and a polyaldehyde or an acetal or hemiacetal thereof as a second component and further comprises an effective amount of a triggering agent such that the first and second components to cure at a temperature of from 0 C. to less than 80 C. to form a crosslinked polyurethane. The multicomponent composition forms an ambient temperature curable composition when all of its components are combined that has a pH of 7.0 or less. The present invention also provides processes crosslinked polyurethanes, and the crosslinked polyurethanes prepared by the processes.

    摘要翻译: 本发明提供了一种多组分组合物,其基本上不含异氰酸酯,并且包含作为第一组分的聚氨基甲酸酯和作为第二组分的聚甲醛或缩醛或半缩醛,并且还包含有效量的引发剂,使得第一和第二 组分在0℃至小于80℃的温度下固化以形成交联的聚氨酯。 当其组分的所有组分的pH为7.0或更低时,多组分组合物形成环境温度可固化的组合物。 本发明还提供交联聚氨酯和通过该方法制备的交联聚氨酯的方法。

    Low volatiles coatings, sealants and binders from renewable oils
    3.
    发明授权
    Low volatiles coatings, sealants and binders from renewable oils 有权
    低挥发性涂料,密封剂和可再生油的粘合剂

    公开(公告)号:US08486526B2

    公开(公告)日:2013-07-16

    申请号:US12597061

    申请日:2008-04-10

    摘要: A composition comprises (a) a binder component which comprises (1) 5 to 100 weight percent of at least one natural oil derived polyol having at least about 50 percent primary hydroxyl groups and (2) sufficient additional polyol different from a natural oil derived polyol to make 100 percent wherein the natural oil derived polyol has an average of from 1.5 to 3 hydroxyl groups per molecule and an equivalent weight of from 200 to 5000; and (b) a crosslinking component reactive with hydroxyl groups. Furthermore, a process for producing a coating, adhesive, binder or combination thereof on the surface of a substrate, comprises in any order: (a) admixing binder and crosslinking components of a composition to form an admixture, wherein a binder component comprises (1) 5 to 100 weight percent of at least one natural oil derived polyol having at least about 50 percent primary hydroxyl groups and (2) sufficient additional polyol different from a natural oil derived polyol to make 100 percent wherein the natural oil derived polyol has an average of from 1.5 to 3 hydroxyl groups per molecule and an equivalent weight of from 200 to 5000; and (b) applying a layer of said admixture on said surface. The invention includes coatings, adhesives, binders and combinations thereof prepared from any composition of the invention, substrates coated by the process of the invention or coated using a composition of the invention and articles, including laminates, comprising a coating, adhesive, binder or combination thereof of the invention.

    摘要翻译: 组合物包含(a)粘合剂组分,其包含(1)5至100重量%的至少一种具有至少约50%伯羟基的天然油衍生的多元醇和(2)与天然油衍生的多元醇不同的足够的另外的多元醇 以制备100%,其中天然油衍生的多元醇的平均值为每分子1.5至3个羟基,当量为200至5000; 和(b)与羟基反应的交联组分。 此外,在基材表面上制备涂料,粘合剂,粘合剂或其组合的方法包括以下任意顺序:(a)混合粘合剂和组合物的交联组分以形成混合物,其中粘合剂组分包含(1 )5至100重量%的至少一种具有至少约50%伯羟基的天然油衍生的多元醇,和(2)与天然油衍生的多元醇不同的足够额外的多元醇以制备100%,其中天然油衍生的多元醇具有平均值 每个分子为1.5至3个羟基,当量为200至5000; 和(b)在所述表面上施加一层所述混合物。 本发明包括由本发明的任何组合物制备的涂料,粘合剂,粘合剂及其组合,通过本发明的方法涂覆的基材或使用本发明的组合物涂覆的基材和包括层压材料的制品,其包括涂料,粘合剂,粘合剂或组合 的本发明。

    LOW VOLATILES COATINGS, SEALANTS AND BINDERS FROM RENEWABLE OILS
    4.
    发明申请
    LOW VOLATILES COATINGS, SEALANTS AND BINDERS FROM RENEWABLE OILS 有权
    低挥发油涂料,密封剂和可再生油的粘合剂

    公开(公告)号:US20100178502A1

    公开(公告)日:2010-07-15

    申请号:US12597061

    申请日:2008-04-10

    IPC分类号: C09D191/00 B05D3/02 B32B27/00

    摘要: A composition comprises (a) a binder component which comprises (1) 5 to 100 weight percent of at least one natural oil derived polyol having at least about 50 percent primary hydroxyl groups and (2) sufficient additional polyol different from a natural oil derived polyol to make 100 percent wherein the natural oil derived polyol has an average of from 1.5 to 3 hydroxyl groups per molecule and an equivalent weight of from 200 to 5000; and (b) a crosslinking component reactive with hydroxyl groups. Furthermore, a process for producing a coating, adhesive, binder or combination thereof on the surface of a substrate, comprises in any order: (a) admixing binder and crosslinking components of a composition to form an admixture, wherein a binder component comprises (1) 5 to 100 weight percent of at least one natural oil derived polyol having at least about 50 percent primary hydroxyl groups and (2) sufficient additional polyol different from a natural oil derived polyol to make 100 percent wherein the natural oil derived polyol has an average of from 1.5 to 3 hydroxyl groups per molecule and an equivalent weight of from 200 to 5000; and (b) applying a layer of said admixture on said surface. The invention includes coatings, adhesives, binders and combinations thereof prepared from any composition of the invention, substrates coated by the process of the invention or coated using a composition of the invention and articles, including laminates, comprising a coating, adhesive, binder or combination thereof of the invention.

    摘要翻译: 组合物包含(a)粘合剂组分,其包含(1)5至100重量%的至少一种具有至少约50%伯羟基的天然油衍生的多元醇和(2)与天然油衍生的多元醇不同的足够的另外的多元醇 以制备100%,其中天然油衍生的多元醇的平均值为每分子1.5至3个羟基,当量为200至5000; 和(b)与羟基反应的交联组分。 此外,在基材表面上制备涂料,粘合剂,粘合剂或其组合的方法包括以下任意顺序:(a)混合粘合剂和组合物的交联组分以形成混合物,其中粘合剂组分包含(1 )5至100重量%的至少一种具有至少约50%伯羟基的天然油衍生的多元醇,和(2)与天然油衍生的多元醇不同的足够额外的多元醇以制备100%,其中天然油衍生的多元醇具有平均值 每个分子为1.5至3个羟基,当量为200至5000; 和(b)在所述表面上施加一层所述混合物。 本发明包括由本发明的任何组合物制备的涂料,粘合剂,粘合剂及其组合,通过本发明的方法涂覆的基材或使用本发明的组合物涂覆的基材和包括层压材料的制品,其包括涂料,粘合剂,粘合剂或组合 的本发明。

    Polyurethane dispersion and articles prepared therefrom
    6.
    发明授权
    Polyurethane dispersion and articles prepared therefrom 有权
    聚氨酯分散体及其制备的制品

    公开(公告)号:US07232859B2

    公开(公告)日:2007-06-19

    申请号:US10531944

    申请日:2003-10-28

    摘要: The present invention is to a polyurethane dispersion and products produced therefrom wherein the dispersion contains a polyurethane prepolymer produced from the a reaction of an excess of a polyisocyanate with an isocyanate reactive molecule wherein the polyisocyanate is a bis(isocyanatomethyl)cyclohexane. Preferably the isocyanate comprises (i) trans-1,4-bis(isocyanatomethyl)cyclohexane or (ii) an isomeric mixture of two or more of cis-1,3-bis(isocyanatomethyl)cyclohexane, trans-1,3-bis(isocyanatomethyl)cyclohexane, cis-1,4-bis(isocyanatomethyl)cyclohexane and trans-1,4-bis(isocyanatomethyl)cyclohexane, with the proviso said isomeric mixture comprises at least about 5 weight percent of said trans-1,4-bis(isocyanatomethyl)cyclohexane.

    摘要翻译: 本发明涉及聚氨酯分散体及其制备的产品,其中分散体含有由过量的多异氰酸酯与异氰酸酯反应性分子的反应生成的聚氨酯预聚物,其中多异氰酸酯是双(异氰酸酯基甲基)环己烷。 优选地,异氰酸酯包含(i)反式-1,4-双(异氰酸甲酯基)环己烷或(ii)顺式-1,3-双(异氰酸甲酯基)环己烷,反式-1,3-双(异氰酸根合甲基) 异氰酸酯基甲基)环己烷,顺式-1,4-双(异氰酸甲酯基)环己烷和反式-1,4-双(异氰酸甲酯基)环己烷,条件是所述异构体混合物包含至少约5重量%的所述反式-1,4-双 (异氰酸甲酯基)环己烷。

    POLYURETHANE-UREA POLYMERS DERIVED FROM CYCLOHEXANE DIMETHANOL
    10.
    发明申请
    POLYURETHANE-UREA POLYMERS DERIVED FROM CYCLOHEXANE DIMETHANOL 有权
    来自环己烷二甲醇的聚氨酯 - 尿素聚合物

    公开(公告)号:US20090253858A1

    公开(公告)日:2009-10-08

    申请号:US12298427

    申请日:2007-05-17

    IPC分类号: C09D175/04 C08L75/04

    摘要: Aqueous polyurethane dispersion are disclosed where the dispersions contain from 5 to 70 weight percent polyurethane solids wherein the solids are obtained from at least one isocyanate terminated prepolymer prepared by reacting (a) a polyol or polyol blend having a mean average equivalent weight of 200 to 2,000; and (b) at least one polyisocyanate where the prepolymer is dispersed in water; optionally in the presence of (c) one or more stabilizers; or (d) one or more amine chain extenders or both; wherein the prepolymers have an isocyanate (NCO) content of from 2 to 40 weight percent and the polyol or polyol blend (a) contains at least 15 weight percent of a polyester based on a polycarboxylic acid or lactone component and a glycol component, wherein the glycol component contains isomers of 1,3- and 1,4-cyclohexanedimethanol (1,3-/1,4-CHDM) where the ratio of the 1,3-/1,4-isomers is from 35:65 to 65:35.

    摘要翻译: 公开了一种水性聚氨酯分散体,其中分散体含有5至70重量%的聚氨酯固体,其中固体由至少一种异氰酸酯封端的预聚物获得,该预聚物通过使(a)平均当量为200-2,000的多元醇或多元醇共混物 ; 和(b)至少一种预聚物分散在水中的多异氰酸酯; (c)一种或多种稳定剂; 或(d)一种或多种胺增链剂或两者; 其中所述预聚物具有2-40重量%的异氰酸酯(NCO)含量,并且多元醇或多元醇共混物(a)含有至少15重量%的基于多元羧酸或内酯组分的聚酯和二醇组分,其中 乙二醇组分含有1,3-和1,4-环己烷二甲醇(1,3- / 1,4-CHDM)的异构体,其中1,3- / 1,4-异构体的比例为35:65至65: 35。