公开(公告)号：US20200064754A1

公开(公告)日：2020-02-27

申请号：US16487616

申请日：2018-03-06

Applicant: BRIDGESTONE CORPORATION

Inventor： Takehiro SANO ,  Akihide OSAKU ,  Manami GAKE

IPC: G03G15/08 ,  C08J7/04 ,  C08G18/67 ,  C08G18/76 ,  C09D175/04

Abstract: Providing a laminate having an excellent adhesiveness between a base layer and a surface layer while having a good flexibility. In order to solve the aforementioned problems, the laminate of the present disclosure comprises at least a base layer, an intermediate layer and a surface layer, wherein a base layer composition contains an urethane resin, an intermediate layer composition contains an energy ray curable resin having (meth)acryloyl group in a molecule thereof, and, a non-UV curable resin having only isocyanate group as reactive functional group, and a surface layer composition contains a UV curable resin having the (meth)acryloyl group in the molecule.

公开(公告)号：US20200166865A1

公开(公告)日：2020-05-28

申请号：US16069010

申请日：2017-02-01

Applicant: BRIDGESTONE CORPORATION

Inventor： Akihide OSAKU ,  Kaori OKUMOTO

IPC: G03G15/08 ,  C08J7/04

Abstract: A laminate includes, in order, a base layer, an intermediate layer and a surface layer, wherein: the base layer is a polymerized product of a base layer composition containing at least compound A having a (meth)acryloyl group; the intermediate layer is a polymerized product of an intermediate layer composition containing (i) compound B having two or more functional groups, at least one of which being (meth)acryloyl group, and (ii) compound C having two or more functional groups, at least one of which being hydroxyl group; the surface layer is a polymerized product of a surface layer composition containing at least compound D having an isocyanate group; the (meth)acryloyl group in the base layer is bonded to the (meth)acryloyl group in the intermediate layer composition; and the hydroxyl group in the intermediate layer is bonded to the isocyanate group in the surface layer composition.

公开(公告)号：US20170136750A1

公开(公告)日：2017-05-18

申请号：US15321781

申请日：2015-06-26

Applicant: BRIDGESTONE CORPORATION

Inventor： Akihide OSAKU ,  Yusuke KAMIJO ,  Takehiro SANO

IPC: B32B27/40 ,  B05D7/02 ,  F16C13/00 ,  G03G15/02 ,  G03G15/08 ,  B05D3/06 ,  B05D7/26

CPC classification number: B32B27/40 ,  B05D3/067 ,  B05D7/02 ,  B05D7/26 ,  B32B7/04 ,  B32B7/10 ,  B32B27/08 ,  B32B27/30 ,  B32B2255/10 ,  B32B2255/26 ,  B32B2307/748 ,  B32B2457/00 ,  C08F290/06 ,  C08F299/06 ,  C08G18/4018 ,  C08G18/4202 ,  C08G18/4241 ,  C08G18/4829 ,  C08G18/67 ,  C08G18/672 ,  C08G18/69 ,  C08G18/755 ,  C08G18/792 ,  C08G18/8116 ,  C08J7/04 ,  C09D175/16 ,  F16C13/00 ,  G03G15/00 ,  G03G15/0233 ,  G03G15/0808 ,  C08G18/62 ,  C08G18/42 ,  C08G18/48

Abstract: Provided are a laminated body that can improve the adhesive force between the base layer and the surface layer, a conductive roller provided with the laminated body, and a method for manufacturing a laminated body with improved adhesive force between the base layer and the surface layer. The disclosed laminated body includes a base layer and a surface layer formed on the base layer, the base layer includes polyurethane having a (meth)acryloyl group, the surface layer includes a radical curable resin obtained by polymerizing (meth)acrylate that has a (meth)acryloyl group, and the laminated body is formed by the (meth)acryloyl group in the polyurethane reacting with the (meth)acryloyl group in the (meth)acrylate.