Curable resin composition
    18.
    发明授权
    Curable resin composition 失效
    可固化树脂组合物

    公开(公告)号:US4499245A

    公开(公告)日:1985-02-12

    申请号:US514043

    申请日:1983-07-15

    摘要: A curable resin composition comprising a mixture and/or a preliminary reaction product of (a) at least one cyanate compound selected from the group consisting of polyfunctional cyanate esters, prepolymers of the cyanate esters, coprepolymers of the cyanate esters and an amine and mixtures thereof, (b) a polyhydantoin resin and optionally (c) at least one maleimide compound selected from the group consisting of polyfunctional maleimides, prepolymer of the maleimides, coprepolymers of the maleimides and an amine and mixtures thereof is disclosed.

    摘要翻译: 一种可固化树脂组合物,其包含(a)至少一种氰化物化合物的混合物和/或预反应产物,所述氰化物化合物选自多官能氰酸酯,氰酸酯的预聚物,氰酸酯的共聚物和胺及其混合物 ,(b)聚乙内酰脲树脂和任选地(c)至少一种选自多官能马来酰亚胺,马来酰亚胺的预聚物,马来酰亚胺的共聚物和胺及其混合物的马来酰亚胺化合物。

    Process for producing polyfunctional cyanate ester polymer
    19.
    发明授权
    Process for producing polyfunctional cyanate ester polymer 失效
    制备多官能氰酸酯聚合物的方法

    公开(公告)号:US4820855A

    公开(公告)日:1989-04-11

    申请号:US109199

    申请日:1987-10-16

    IPC分类号: C08G73/06 C07F9/09 C07C122/00

    CPC分类号: C08G73/0661

    摘要: A process for producing a polyfunctional cyanate ester polymer which comprises heating at least one polyfunctional cyanate ester compound having the formula:R--OCN).sub.mwherein m is an integer of at least 2 and R is one or more aromatic organic groups, and the cyanato groups are bonded to the arylene ring, in the presence of a catalytic amount of a dialkyl tin oxide having the formula:R.sup.1 R.sup.2 SnOwherein each of R.sup.1 and R.sup.2 is C.sub.1 -C.sub.30 alkyl is disclosed.

    摘要翻译: 一种制备多官能氰酸酯聚合物的方法,该方法包括加热至少一种具有下列通式的多官能氰酸酯化合物:R-OCN)m,其中m为至少2的整数,R为一个或多个芳族有机基团, 在有催化量的式R 1 R 2 SnO的二烷基氧化锡存在下,将R 1和R 2分别为C 1 -C 30烷基的基团键合到亚芳基环上。

    Curable thermosetting cyanate ester composition
    20.
    发明授权
    Curable thermosetting cyanate ester composition 失效
    固化性热固性氰酸酯组合物

    公开(公告)号:US4780507A

    公开(公告)日:1988-10-25

    申请号:US939772

    申请日:1986-11-14

    摘要: There is disclosed a thermosetting resin composition comprising a thermosetting cyanate ester resin composition (A) and a butadiene based copolymer (B)(i) or an epoxy resin-modified butadiene based copolymer (B)(ii), in which said component (B)(i) or (B)(ii) are used for modifying said component (A), component (A) and (B) being as follows;(A) a cyanate ester thermosetting resin composition comprising a cyanate ester compound selected from the group consisting of,(i) a polyfunctional cyanate ester having at least two cyanate group in its molecule,(ii) prepolymer of the cyanate ester of (i),(iii) coprepolymer of the cyanate ester of (i) and an amine, and(iv) mixtures thereof, and optionally adding another thermosetting resin,(B)(i) a butadiene based copolymer comprising a butadienaromatic vinytl monomer copolymer having 0.5 or more functional groups selected from a group consisting of carboxyl radical, hydroxyl radical, acid anhydride radical, mercapto radical, epoxy radical and amino radical, and a melting point of 10.degree. C. or more, in which 1,2-type content in butadiene structure of copolymer chain is 50% or more,(ii) an epoxy resin-modified butadiene based copolymer comprising said butadiene based copolymer (B)(i) having a carboxyl radical modified with polyfunctional epoxy resin, and having a melting point of 10.degree. C. or more and an epoxy equivalent of 300-8,000.

    摘要翻译: PCT No.PCT / JP86 / 00173 Sec。 一九八六年十一月十四日 102(e)1986年11月14日PCT PCT公布1986年4月9日PCT公布。 公开号WO86 / 06085 公开了包含热固性氰酸酯树脂组合物(A)和丁二烯基共聚物(B)(i)或环氧树脂改性丁二烯共聚物(B)(ii)的热固性树脂组合物, ,其中所述组分(B)(i)或(B)(ii)用于改性所述组分(A),组分(A)和(B)如下: (A)氰酸酯热固性树脂组合物,其包含氰酸酯化合物,所述氰酸酯化合物选自:(i)分子中具有至少两个氰酸酯基的多官能氰酸酯,(ii)(i)的氰酸酯的预聚物, ,(iii)(i)的氰酸酯与胺的共聚合物,和(iv)它们的混合物,以及任选地加入另外的热固性树脂,(B)(ⅰ)一种丁二烯基共聚物,其包含具有0.5或6的丁二烯芳族iny单体共聚物, 更多选自羧基,羟基,酸酐基,巯基,环氧基和氨基的官能团,熔点为10℃以上,其中丁二烯中的1,2-型含量 共聚物链的结构为50%以上,(ii)环氧树脂改性丁二烯系共聚物,其含有具有用多官能环氧树脂改性的羧基的丁二烯基共聚物(B)(i),熔点为1 0℃以上,环氧当量300〜8000。