Prepolymers having maleimide functions the process for preparing them and their uses
    1.
    发明授权
    Prepolymers having maleimide functions the process for preparing them and their uses 失效
    具有马来酰亚胺的预聚物具有制备它们的用途和用途

    公开(公告)号:US06271339B1

    公开(公告)日:2001-08-07

    申请号:US08927604

    申请日:1997-09-12

    IPC分类号: C08G6908

    摘要: These prepolymers having maleimide functions (f) consist in the reaction products of at least one maleic anhydride represented by formula (I); of at least one compound (II) having at least one —NH2 function and at least another function F selected from the group consisting of —OH, —NH2, —NH—, —COOH, —COOR3 or —OOCR3; of at least one compound (III) capable of forming the chain of the prepolymers by polycondensation and/or polyaddition, said compound(s) (II) having first reacted with said maleic anhydride(s) (I) in order to open the maleic anhydride rings with formation of maleamic acid functions (f′), said maleamic acid functions having then been at least partially closed again under the action of heat into maleimides N-substituted by groups functionalized by a function F, the chain of said prepolymers having been formed by polycondensation and/or polyaddition of the N-substituted maleimide formed bearing the function F; of compound(s) (III) of uncyclized products bearing or not a function F formed simultaneously with said N-substituted maleimides of maleic anhydride(s) (I) which could have remained in excess after their opening by compound(s) (II); the functionalities and proportions of compounds (II) and (III) having been selected in order to exclude any gelation of the reaction medium. R1, R2=H, C1-C12 alkyl or halogen, R3=C1-C5 alkyl.

    摘要翻译: 这些具有马来酰亚胺官能团的预聚物(f)由至少一种由式(I)表示的马来酸酐的反应产物组成; 的至少一种具有至少一个-NH 2官能团的化合物(II)和至少另一个选自-OH,-NH 2,-NH-,-COOH,-COOR 3或-OOCR 3的官能团F. 的至少一种能够通过缩聚和/或加聚形成预聚物链的化合物(III),所述化合物(II)首先与所述马来酸酐(I)反应以打开马来酸酐 形成马来酰胺酸官能团(f')的酸酐环,所述马来酰胺酸官能团在热的作用下再次至少部分地被封闭,并被功能F官能化的基团N-取代的N-酰亚胺,所述预聚物的链已被 通过缩聚和/或加成形成的N-取代的马来酰亚胺形成,具有F的功能; 具有或不具有与所述N-取代的马来酸酐(I)的马来酸酐马来酰亚胺形成的功能F的化合物(III)的化合物(III),其可以在其通过化合物(II)开放后保持过量 );为了排除反应介质的任何凝胶化,已经选择了化合物(II)和(III)的官能度和比例.R1,R2 = H,C1-C12烷基或卤素,R3 = C1-C5烷基。

    Cycloaliphatic epoxide compounds
    2.
    发明授权
    Cycloaliphatic epoxide compounds 失效
    环脂族环氧化合物

    公开(公告)号:US5767150A

    公开(公告)日:1998-06-16

    申请号:US831677

    申请日:1997-04-10

    摘要: Compounds having the formula ##STR1## wherein X is selected from O, (CH.sub.2).sub.m O, S, (CH.sub.2).sub.m S, NH, (CH.sub.2).sub.m NH, COO.sup.-, (CH.sub.2).sub.m COO.sup.-, .sup.- OOC and .sup.- OOC (CH.sub.2).sub.m ; m is 1 to 6; n is 1 to 100; R.sub.1 is (C.sub.1 -C.sub.20) ester; and A is a saturated organic linking group selected from residues of polyol, polythiol, polyamine, and polyacid, are prepared by reacting compounds according to formula II ##STR2## with hydrogen peroxide in the presence of (a) tungstic acid or its metal salts, (b) phosphoric acid or its metal salts, and (c) at least one phase transfer catalyst.

    摘要翻译: 具有式(I)的化合物其中X选自O,(CH 2)m O,S,(CH 2)m S,NH,(CH 2)m NH,COO-,(CH 2)m COO-, - OOC和 -OOC(CH 2)m; m为1〜6; n为1〜100; R1是(C1-C20)酯; 并且A是选自多元醇,多硫醇,多胺和多元酸的残基的饱和有机连接基团,其通过使式II(II)的化合物与(a)钨酸或其 金属盐,(b)磷酸或其金属盐,和(c)至少一种相转移催化剂。

    Sulphur products for adding a polythiol on a norbornene derivative, preparation method and use for obtaining radical cross-linking products
    4.
    发明授权
    Sulphur products for adding a polythiol on a norbornene derivative, preparation method and use for obtaining radical cross-linking products 失效
    用于在降冰片烯衍生物上添加多硫醇的硫产物,制备方法和获得自由基交联产物的用途

    公开(公告)号:US06447708B1

    公开(公告)日:2002-09-10

    申请号:US09647669

    申请日:2000-09-29

    IPC分类号: C08G7504

    摘要: Sulphur product, (P), process for making (P), films, molded articles made therefrom, wherein (P) is obtained by the addition reaction of at least one polythiol (I) with at least one compound of formula (II): in which R1 represents a linear or branched aliphatic residue comprising an ethylenic unsaturation double bond, it being optional for the latter to be that by which R1 is connected to the norbornene ring, it also being optional for the said ring to comprise other substituents chosen from C1-C3 alkyl groups, in proportions corresponding or substantially corresponding to one thiol group of the polythiol or polythiols (I) per mole of the compound or compounds (II), the thiol groups of the compound or compounds (I) adding predominantly to the cyclic double bond of the compound or compounds (II) and, on average, one ethylenic unsaturation of a compound (II) of the two which it carries remaining free; or sulphur product, (P′), obtained by the addition reaction of at least one polythiol (I) with at least one sulphur product (P), the double bonds of the said sulphur product (P) having been completely or substantially completely consumed, the sulphur product (P′) obtained being a crosslinked product.

    摘要翻译: 硫化物(P),制造方法(P),由其制成的膜,模塑制品,其中(P)通过至少一种多硫醇(I)与至少一种式(II)的化合物的加成反应获得: 其中R 1表示包含烯属不饱和双键的直链或支链脂族残基,对于后者,R 1连接到降冰片烯环是任选的,对于所述环也是任选的,其中所述取代基选自 C1-C3烷基,其比例相当于或基本对应于每摩尔化合物或化合物(II)的多硫醇或多硫醇(I)的一个硫醇基,化合物或化合物(I)的硫醇基主要添加到 所述化合物或化合物(II)的环状双键和其携带的二价化合物(II)的平均一个烯属不饱和度保持游离; 或硫产物(P'),其通过至少一种多硫醇(I)与至少一种硫产物(P)的加成反应获得,所述硫产物(P)的双键已被完全或基本上完全消耗 得到的硫化物(P')为交联物。

    Ultraviolet or visible light polymerizable and/or crosslinkable maleimide-functional coating compositions
    5.
    发明授权
    Ultraviolet or visible light polymerizable and/or crosslinkable maleimide-functional coating compositions 失效
    紫外或可见光可聚合和/或可交联的马来酰亚胺官能涂料组合物

    公开(公告)号:US06306923B1

    公开(公告)日:2001-10-23

    申请号:US08928061

    申请日:1997-09-12

    IPC分类号: C08F248

    摘要: These compositions comprise at least one compound (A) and at least one compound (B) containing electron enriched or depleted olefinic double bonds, respectively. The compound(s) (A) are prepolymers consisting in the reaction products of at least one maleic anhydride of formula (I); of at least one compound (II) having at least one —NH2 function and at least another function F selected among —OH, —NH2,—NH—, —COOH, —COOR3 or —OOCR3; of at least one compound (III) capable of forming the chain of the prepolymers by polycondensation and/or polyaddition, compound(s) (II) having first reacted with anhydride(s) (I) opening the maleic anhydride rings with formation of maleamic acid functions (f′), the latter having then been at least partially closed again into maleimides N-substituted by groups functionalized by a function F, the functionalities and proportions of compounds (II) and (III) having been selected in order to exclude any gelation of the reaction medium. R1, R2=H, C1-C12 alkyl or halogen, R3=C1-C5 alkyl.

    摘要翻译: 这些组合物分别包含至少一种化合物(A)和至少一种含有富电子或贫饱和烯属双键的化合物(B)。 化合物(A)是由式(I)的至少一种马来酸酐的反应产物组成的预聚物; 的至少一种具有至少一个-NH 2官能团的化合物(II)和至少另一个选自-OH,-NH 2,-NH-,-COOH,-COOR 3或-OOCR 3的官能团F. 的至少一种能够通过缩聚和/或加聚形成预聚物链的化合物(III),首先与酸酐(I)反应的化合物(I)(I)打开马来酸酐环,形成马来酰胺 酸功能(f'),后者再次至少部分地被功能F官能化的基团N-取代的马来酰亚胺部分封闭,化合物(II)和(III)的功能和比例被选择以排除 反应介质的任何凝胶化.R1,R2 = H,C1-C12烷基或卤素,R3 = C1-C5烷基。

    Method for making cycloaliphatic epoxides
    6.
    发明授权
    Method for making cycloaliphatic epoxides 失效
    制备脂环族环氧化物的方法

    公开(公告)号:US6084111A

    公开(公告)日:2000-07-04

    申请号:US62593

    申请日:1998-04-17

    摘要: Compounds having the formula ##STR1## wherein X is selected from O, (CH.sub.2).sub.m O, S, (CH.sub.2).sub.m S, NH, (CH.sub.2).sub.m NH, COO.sup.-, (CH.sub.2).sub.m COO.sup.-, .sup.- OOC and .sup.- OOC (CH.sub.2).sub.m ;m is 1 to 6;n is 1 to 100;R.sub.1 is selected from H, (C.sub.1 -C.sub.20) alkyl, (C.sub.1 -C.sub.20) alkoxy and (C.sub.1 -C.sub.20) ester; andA is a saturated organic linking group selected from residues of polyol, polythiol, polyamine, and polyacid, are prepared by reacting compounds according to formula II ##STR2## with hydrogen peroxide in the presence of (a) tungstic acid or its metal salts, (b) phosphoric acid or its metal salts, and (c) at least one phase transfer catalyst.

    摘要翻译: 具有下式的化合物其中X选自O,(CH 2)m O,S,(CH 2)m S,NH,(CH 2)m NH,COO-,(CH 2)m COO-, - OOC和-OOC(CH 2)m; m为1〜6; n为1〜100; R1选自H,(C1-C20)烷基,(C1-C20)烷氧基和(C1-C20)酯; (a)钨酸或其金属盐的存在下,通过使根据式II的化合物与过氧化氢反应制备A是选自多元醇,多硫醇,多胺和多元酸的残基的饱和有机连接基团,(b) 磷酸或其金属盐,以及(c)至少一种相转移催化剂。