公开(公告)号：US10294331B2

公开(公告)日：2019-05-21

申请号：US15536978

申请日：2015-12-21

Applicant: SHOWA DENKO K.K.

Inventor： Akiko Sato ,  Eri Hatakeyama ,  Manabu Nakamura ,  Asuka Toda

IPC: C08G75/04 ,  C08G75/045 ,  C08K3/013 ,  F16F7/00

Abstract: [Problem] To provide an active energy ray-curable composition which provides a cured product having excellent transparency as well as superior shock absorption and vibration absorption, and a cured product, a shock-absorbing material, a vibration-absorbing material and a sheet material in which said active energy ray-curable composition is used.[Solution] An active energy ray-curable composition containing (A) diallyl 1,4-cyclohexane dicarboxylate, (B) a compound having two or more mercapto groups, and (C) a polymerization initiator.

公开(公告)号：US09534085B2

公开(公告)日：2017-01-03

申请号：US14896692

申请日：2014-06-11

Applicant: SHOWA DENKO K.K.

Inventor： Asuka Toda ,  Akira Shibuya

IPC: C08F2/46 ,  C08F2/50 ,  B29C71/04 ,  C08G61/04 ,  C08G75/04

CPC classification number: C08G75/045 ,  C08G75/04 ,  C08G75/12

Abstract: An ene-thiol based curable composition according to the present invention includes: (A) a thiol compound having two or more groups represented by a following general formula (1) in the molecule; and (B) an ene oligomer having an alicyclic or aromatic ring structure and two or more ethylenically unsaturated groups in the molecule, with a number average molecular weight of 500 to 20,000 in terms of polystyrene. In the following general formula (1), each of R1 and R2 independently represents a hydrogen atom, an alkyl group having 1 to 10 carbon atoms, or an aromatic group having 6 to 10 carbon atoms; a is an integer of 0 to 2; and b is 0 or 1.

Abstract translation: 本发明的烯硫醇系固化性组合物包括：（A）分子中具有2个以上由以下通式（1）表示的基团的硫醇化合物; 和（B）分子中具有脂环族或芳香族环结构和两个以上烯键式不饱和基团的烯聚合物，其聚苯乙烯换算的数均分子量为500〜20000。 在下述通式（1）中，R 1和R 2各自独立地表示氢原子，碳原子数1〜10的烷基或碳原子数6〜10的芳香族基团。 a为0〜2的整数; b为0或1。