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
    • 1. 发明授权
    • Coating agent for non-stick coatings
    • 不粘涂料涂层剂
    • US4366286A
    • 1982-12-28
    • US204680
    • 1980-11-05
    • Hans FriemannHans-Heinrich MorettoHeinrich AlbertsArmand de MontignyHans Toepsch
    • Hans FriemannHans-Heinrich MorettoHeinrich AlbertsArmand de MontignyHans Toepsch
    • C09J7/02C08F283/00C08L51/00C08L51/02C08L83/00C08L83/04C09D183/04D21H19/32C08L51/08
    • D21H19/32C08L83/04C08G77/16C08G77/20C08G77/26C08G77/42C08G77/46C08G77/70
    • In a sheet coated on both surfaces with non-stick coatings, one of the coatings being more non-stick than the other, the improvement which comprises employing as the lesser non-stick coating a composition according to claim 1 by weight consisting essentially of(A) about 10 parts of a polyorganosiloxane with hydroxyl end groups and with a viscosity of 10.sup.2 to 5.10.sup.4 Pas,(B) 0.5-5 parts of at least one cross-linking agent of the formulaRSiX.sub.3whereinX is a hydrolyzable group andR is an alkyl, alkenyl, aryl or aminoalkyl group with 1-12 C atoms,(C) 0.1-2 parts of an organic tin compound as the catalyst and(D) 100-500 parts by weight of an organic solvent, the improvement which comprises additionally including, and(E) 0.1-20 parts of a graft copolymer comprising(i) 25-75% of an essentially linear polyorganosiloxane with hydroxyl end groups and with a viscosity of 100 to 500,000 mPas and(ii) 10-70% of at least one organic polymer with a molecular weight of 500 to 100,000, linked to (i) via bridges formed on polymerization of(iii) 10-60% of one or more monomers containing at least one aliphatic double bond.
    • 在涂覆有具有不粘涂层的两个表面上的片材中,一个涂层比另一个涂层更粘不粘,其改进包括使用根据权利要求1所述的组合物作为较小不粘涂层,该组合物基本上由( A)约10份具有羟基端基的聚有机硅氧烷,粘度为102〜5.104Pa·s,(B)0.5-5份至少一种式RSiX 3的交联剂,其中X为可水解基团,R为 具有1-12个碳原子的烷基,烯基,芳基或氨基烷基,(C)0.1-2份作为催化剂的有机锡化合物和(D)100-500重量份的有机溶剂,其改进包括 另外包括和(E)0.1-20份的接枝共聚物,其包括(i)25-75%的具有羟基端基的基本上线性的聚有机硅氧烷和粘度为100-500,000mPas,和(ii)10-70% 至少一种分子量为500至100,000的有机聚合物,与( i)通过在(iii)10-60%的一种或多种含有至少一个脂族双键的单体的聚合上形成的桥。