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
    • 8. 发明公开
    • CURABLE RESIN COMPOSITION
    • HÄRTBAREHARZZUSAMMENSETZUNG
    • EP3042933A4
    • 2017-05-03
    • EP14842692
    • 2014-08-22
    • TOAGOSEI CO LTD
    • ISHIZAKI KENICHIANDO YUSHI
    • C08L101/10C08K3/00C08K5/00C08K5/19C08K5/3432C08K5/3445C08K5/372C08K5/42C08K5/43
    • C08G77/38C08K5/19C08K5/3432C08K5/3445C08K5/372C08K5/42C08K5/43C08L101/10
    • Provided is a curable resin composition which exhibits excellent curability and is good in storage stability. The curable resin composition comprises (a) a polymer having a hydrolyzable silyl group, (b) an acid catalyst, and (c) an onium salt represented by the following general formula (1): €ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒC + A - –ª–ª–ª€ƒ€ƒ€ƒ€ƒ€ƒ(1) wherein C + is an onium cation, and A - is a hydrogen sulfate anion, a hydrogen sulfite anion, a sulfonate anion represented by R 1 SO 3 - wherein R 1 represents an alkyl group, perfluoroalkyl group, cycloalkyl group, vinyl group, aryl group, perfluoroaryl group, aralkyl group or halogen atom; or a bis(substituted sulfonyl)imide anion represented by (R 2 SO 2 ) 2 N - wherein R 2 represents an alkyl group, perfluoroalkyl group, or aryl group; tetrafluoroborate anion, or hexafluorophosphate anion.
    • 本发明提供固化性优异,保存稳定性良好的固化性树脂组合物。 固化性树脂组合物含有(a)具有水解性甲硅烷基的聚合物,(b)酸催化剂,和(c)下述通式(1)所示的鎓盐。[化学式1] 其中C +是鎓阳离子,A - 是硫酸氢根阴离子,亚硫酸氢根阴离子, 由R 1 SO 3 - 表示的磺酸盐阴离子,其中R 1表示烷基,全氟烷基,环烷基,乙烯基,芳基,全氟芳基,芳烷基或卤素原子; 或由(R 2 SO 2)2 N - 表示的双(取代磺酰基)酰亚胺阴离子,其中R 2表示烷基,全氟烷基或芳基; 四氟硼酸根阴离子或六氟磷酸根阴离子。
    • 9. 发明公开
    • MULTIFUNCTIONAL (METH)ACRYLATE MANUFACTURING METHOD
    • HERSTELLUNGSVERFAHRENFÜRMULTIFUNKELLELLES(METH)ACRYLAT
    • EP3133058A1
    • 2017-02-22
    • EP15780003.8
    • 2015-03-10
    • Toagosei Co., Ltd.
    • HASHIMOTO, NaokiYAMAGUCHI, ShuuheiOOTSUKA, Motoo
    • C07C67/03C07C69/54C07B61/00
    • C07C67/03B01J31/0237B01J31/0244B01J31/04B01J35/0006B01J2231/49B01J2531/002B01J2531/26C07C213/06C07D251/30C07C69/54
    • [Problem] The purpose of the present invention is to obtain a multifunctional (meth)acrylate with good yield by an ester exchange reaction of a polyhydric alcohol such as pentaerythritol or dipentaerythritol with a monofunctional (meth)acrylate.
      [Solution] A multifunctional (meth)acrylate manufacturing method characterized in that when manufacturing a multifunctional (meth)acrylate by an ester exchange reaction of a polyhydric alcohol with a monofunctional (meth) acrylate, catalyst (A) and catalyst (B) are used together. Catalyst (A) : One or more kinds of compounds selected from a group consisting of cyclic tertiary amines with an azabicyclo structure or salts or complexes thereof, amidines or salts or complexes thereof, and compounds with a pyridine ring or salts or complexes thereof. Catalyst (B): One or more kinds of compounds selected from a group consisting of zinc-containing compounds.
    • [问题]本发明的目的是通过季戊四醇或二季戊四醇等多元醇与单官能(甲基)丙烯酸酯的酯交换反应,得到高收率的多官能(甲基)丙烯酸酯。 [方案]一种多功能(甲基)丙烯酸酯的制造方法,其特征在于,当通过多元醇与单官能(甲基)丙烯酸酯的酯交换反应制造多官能(甲基)丙烯酸酯时,使用催化剂(A)和催化剂(B) 一起。 催化剂(A):选自由具有氮杂双环结构的环状叔胺或其盐或配合物组成的组中的一种或多种化合物,脒或其盐或络合物,以及具有吡啶环的化合物或其盐或配合物。 催化剂(B):选自含锌化合物的一种或多种化合物。