公开(公告)号：US20160122466A1

公开(公告)日：2016-05-05

申请号：US14890005

申请日：2014-05-07

Applicant: DAICEL CORPORATION

Inventor： Ryota NAKAMURA ,  Daisuke TANIDA ,  Kyuhei KITAO ,  Takanori KOBATAKE

IPC: C08G59/26 ,  C07C43/162 ,  C07C41/16 ,  C07D301/03

CPC classification number: C08G59/26 ,  C07C41/16 ,  C07C43/162 ,  C07C2601/16 ,  C07D301/03 ,  C07D303/28 ,  C08G59/24

Abstract: An object of the present invention is to provide a curable epoxy resin composition, which is cured to provide a cured product having a high glass-transition temperature and particularly having excellent balance between heat resistance and transparency.The present invention relates to a curable epoxy resin composition comprising an alicyclic epoxy compound (A) represented by the following formula (1) and a curing agent (B), or a curable epoxy resin composition comprising an alicyclic epoxy compound (A) represented by the following formula (1) and a curing catalyst (C). wherein R1 to R22, which may be the same or different, each represent a hydrogen atom, a methyl group or an ethyl group; and m and n, which may be the same or different, each represent an integer of 1 to 4.

Abstract translation: 本发明的目的在于提供一种可固化的环氧树脂组合物，该组合物被固化以提供具有高玻璃化转变温度的固化产物，特别是在耐热性和透明性之间具有优异的平衡。 本发明涉及包含由下式（1）表示的脂环族环氧化合物（A）和固化剂（B）的固化型环氧树脂组合物或包含以下述式（1）表示的脂环族环氧化合物（A）的固化性环氧树脂组合物 下述式（1）和固化催化剂（C）。 其中可以相同或不同的R 1至R 22各自表示氢原子，甲基或乙基; m和n可以相同或不同，各自表示1〜4的整数。

公开(公告)号：US20150376445A1

公开(公告)日：2015-12-31

申请号：US14768386

申请日：2014-02-18

Applicant: DAICEL CORPORATION

Inventor： Ryota NAKAMURA ,  Masanori SAKANE

IPC: C09D163/04 ,  C08J5/24

CPC classification number: C09D163/04 ,  C08G59/62 ,  C08J5/24 ,  C08J2363/00 ,  C08J2363/04 ,  C08K3/013 ,  C08L63/00 ,  C09D7/65

Abstract: An object of the present invention is to provide an epoxy resin composition which has properties and viscosity to be easily controlled, can be cured at a low temperature in a short time, and can provide a cured product having excellent mechanical characteristics such as high tensile elongation at break, and high heat resistance, and a cured product of the epoxy resin composition (resin cured product).An epoxy resin composition of the present invention contains: an alicyclic epoxy compound (A); at least one compound (B) selected from the group consisting of a lactone adduct compound having a hydroxy group (B1) and a polycarbonate polyol (B2); and a phenol resin (C). Preferably, the epoxy resin composition of the present invention further contains a curing catalyst (D).

Abstract translation: 本发明的目的是提供具有易于控制的性质和粘度的环氧树脂组合物，可以在短时间内在低温下固化，并且可以提供具有优异的机械特性如高拉伸伸长率的固化产物 断裂，耐热性高的环氧树脂组合物（树脂固化物）的固化物。 本发明的环氧树脂组合物含有：脂环式环氧化合物（A）; 至少一种选自具有羟基的内酯加合物（B1）和聚碳酸酯多元醇（B2）的化合物（B）; 和酚醛树脂（C）。 优选地，本发明的环氧树脂组合物还含有固化催化剂（D）。

公开(公告)号：US20160137779A1

公开(公告)日：2016-05-19

申请号：US14889989

申请日：2014-04-24

Applicant: DAICEL CORPORATION

Inventor： Ryota NAKAMURA

IPC: C08G65/22

CPC classification number: C08G65/22 ,  C08G59/24

Abstract: An object of the present invention is to provide a curable epoxy resin composition, which is cured to provide a cured product having a high glass-transition temperature and particularly having excellent balance between heat resistance and transparency.The present invention relates to a curable epoxy resin composition comprising an alicyclic epoxy compound (A) represented by the following formula (1) and a curing agent (B). The curable epoxy resin composition further preferably comprises a curing accelerator (C). wherein R1 to R22, which may be the same or different, each represent a hydrogen atom, a methyl group or an ethyl group.

Abstract translation: 本发明的目的在于提供一种可固化的环氧树脂组合物，该组合物被固化以提供具有高玻璃化转变温度的固化产物，特别是在耐热性和透明性之间具有优异的平衡。 本发明涉及一种包含由下式（1）表示的脂环族环氧化合物（A）和固化剂（B））的可固化环氧树脂组合物。 可固化环氧树脂组合物还优选包含固化促进剂（C）。 其中可以相同或不同的R 1至R 22各自表示氢原子，甲基或乙基。