会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 83. 发明授权
    • Modified cyclopentadiene resin, processes for its preparation, and its
use
    • 改性环戊二烯树脂,其制备方法及其用途
    • US4976783A
    • 1990-12-11
    • US276891
    • 1988-11-28
    • Gerhard Werner
    • Gerhard Werner
    • C08F2/44C08F8/00C08F32/00C08F32/08C08F220/00C08F220/04C08F222/04C08F232/00C08G8/30C09D11/108
    • C08F8/00C08F232/00C09D11/108
    • A modified cyclopentadiene resin which comprises (a) 40 to 90% by weight of units of monomeric or oligomeric cyclopentadiene and/or its alkyl-substitution products, (b) 1 to 30% by weight of resols, (c) 5 to 40% by weight of non-aromatic, unsaturated monocarboxylic acids having 8 to 26 carbon atoms, (d) 0 to 10% by weight of .alpha.,.beta.-olefinic, unsaturated dicarboxylic acid units, (e) 0 to 20% by weight of other copolymerizable monomers and/or (f) 0 to 3% by weight of a metal compound from the groups IIa, IIb or IIIa of the periodic system, the sum of the components (a) to (f) always being 100% by weight, a single-stage process for its preparation, and the use of the modified cyclopentadiene resins as binders for printing inks, particularly for gravure inks.
    • 一种改性环戊二烯树脂,其包含(a)40至90重量%的单体或低聚环戊二烯和/或其烷基取代产物,(b)1至30重量%的甲阶酚醛树脂,(c)5至40重量% 重量的具有8至26个碳原子的非芳族不饱和单羧酸,(d)0至10重量%的α,β-烯烃,不饱和二羧酸单元,(e)0至20重量%的其它可共聚的 单体和/或(f)0至3重量%的来自周期系统的IIa,IIb或IIIa族的金属化合物,组分(a)至(f)的总和总是为100重量%, 用于其制备的单阶段方法,以及使用改性环戊二烯树脂作为印刷油墨的粘合剂,特别是凹版油墨。
    • 86. 发明授权
    • Copolymers, having a uniform structure, of cyclic dienes and their use
    • 具有均匀结构的共聚物的环状二烯及其用途
    • US4126739A
    • 1978-11-21
    • US853049
    • 1977-11-21
    • Richard HoeneHeinz-Hilmar BankowskyEduard HartmannHans-Uwe SchenckPaul Boerzel
    • Richard HoeneHeinz-Hilmar BankowskyEduard HartmannHans-Uwe SchenckPaul Boerzel
    • C08F232/00C09D11/106C08F222/00C08F222/08
    • C09D11/106C08F232/00
    • Copolymers, having a uniform structure, of cyclic dienes are obtained by heating a mixture of from 35 to 96% by weight of cyclopentadiene, dicyclopentadiene and/or methyldicyclopentadiene, which may or may not be partially replaced by methylcyclopentadiene or tricyclopentadiene or methyltricyclopentadiene, from 1 to 30% by weight of maleic anhydride, maleic acid or a monoalkyl maleate, which maleic acid or maleic acid derivatives may be partially replaced by other .alpha.,.beta.-olefinically unsaturated monocarboxylic acids or dicarboxylic acids of 3 to 5 carbon atoms, and from 3 to 45% by weight of one or more vinyl-aromatics to 230.degree.-320.degree. C, during which heating the mixture does not remain at from 30.degree. to 230.degree. C for more than 5 hours, and preferably for not more than 2 hours. The copolymers may be used as binders for printing inks and coatings, and as additives in adhesives.
    • 具有均匀结构的环状二烯的共聚物通过加热35至96重量%的环戊二烯,二环戊二烯和/或甲基二环戊二烯的混合物,其可以或可以不被甲基环戊二烯或三环戊二烯或甲基三环戊二烯部分替代,从1 至30重量%的马来酸酐,马来酸或马来酸单烷基酯,马来酸或马来酸衍生物可以部分地被其他α,β-烯属不饱和单羧酸或3至5个碳原子的二羧酸部分地替代,并且3 至45重量%的一种或多种乙烯基芳族化合物至230℃-320℃,在此期间加热混合物在30℃至230℃下不保持5小时以上,优选不超过2小时 。 共聚物可用作印刷油墨和涂料的粘合剂,以及作为粘合剂中的添加剂。