-
公开(公告)号:US11795349B2
公开(公告)日:2023-10-24
申请号:US16957855
申请日:2019-01-03
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Yoshiteru Kakinuma , Aizoh Sakurai
CPC classification number: C09J7/205 , C08G18/10 , C08G18/72 , C08G18/83 , C09J7/25 , C09J183/04 , C09J2301/122 , C09J2475/006 , C09J2483/00
Abstract: The disclosed adhesive sheet exhibits high anchoring performance and where separation between the substrate and the adhesive layer substantially does not occur when unwinding or re-peeling in actual applications. The adhesive sheet comprises a substrate including a urethane polymer component at least at a portion of a surface and a silicone adhesive layer that is in contact with the urethane polymer component, wherein the urethane polymer having a chain extender-derived hard segment and a polyoxyalkylene polyol-derived soft segment.
-
公开(公告)号:US10294333B2
公开(公告)日:2019-05-21
申请号:US14650608
申请日:2013-12-04
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Junkang J. Liu , Hironobu Ishiwatari , Siegfried K. Welke , Yoshiteru Kakinuma
IPC: C08G77/44 , C08G77/16 , C08L83/06 , C08K5/544 , C09J183/04 , C09J183/10 , C09J7/40 , C08L83/04 , A61L24/04 , C08J3/28 , C09K3/10 , C08L83/00
Abstract: Siloxane-based gel compositions are prepared from room temperature condensation curable mixtures that include 0.5-45% by weight silicone resin with at least two hydroxyl groups, 99.5-55% by weight of at least one silanol-terminated siloxane fluid, and a co-curable compound with an amino group. The siloxane-based gel compositions can be used as adhesives or sealants in medical articles.
-
公开(公告)号:US10968370B2
公开(公告)日:2021-04-06
申请号:US15579973
申请日:2016-06-03
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Aizoh Sakurai , Yoshiteru Kakinuma , Bing Liu
IPC: C09J7/40 , B32B3/30 , B32B7/06 , B32B7/12 , C09J7/10 , B32B5/02 , B32B3/04 , B32B27/36 , B32B5/26 , B32B27/12 , B32B27/08 , B32B27/32
Abstract: An article 10 is provided with an adhesive layer 14 that includes an adhesive, a release layer 12 that is stacked on the adhesive layer 14, and an air layer 16 that is interposed between the adhesive layer 14 and the release layer 12. On a surface 12a of the release layer 12 that opposes the adhesive layer 14, microprotrusions 20 that contact the adhesive layer 14 with tips 20a are provided. The microprotrusions 20 are provided with a wall-shaped portion 22 having a shape that at least partially surrounds the air layer 16 between the adhesive layer 14 and the release layer 12. The wall-shaped portion 22 protects a main portion 14a of the adhesive layer 14 that is adjacent to the air layer 16 from contamination. By selecting a shape, dimensions, and the like of the micro protrusions 20, a release force of the release layer 12 can be adjusted to a desired range.
-
公开(公告)号:US20150376345A1
公开(公告)日:2015-12-31
申请号:US14650608
申请日:2013-12-04
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Junkang J. Liu , Hironobu Ishiwatari , Siegfried K. Welke , Yoshiteru Kakinuma
CPC classification number: C08G77/44 , A61L24/046 , C08G77/16 , C08G2220/00 , C08J3/28 , C08K5/544 , C08L83/00 , C08L83/04 , C08L2205/02 , C09J7/40 , C09J183/04 , C09J183/10 , C09K3/1018
Abstract: Siloxane-based gel compositions are prepared from room temperature condensation curable mixtures that include 0.5-45% by weight silicone resin with at least two hydroxyl groups, 99.5-55% by weight of at least one silanol-terminated siloxane fluid, and a co-curable compound with an amino group. The siloxane-based gel compositions can be used as adhesives or sealants in medical articles.
Abstract translation: 基于硅氧烷的凝胶组合物由室温可缩合固化的混合物制备,其包含0.5-45重量%的具有至少两个羟基的有机硅树脂,99.5-55重量%的至少一个硅烷醇封端的硅氧烷流体, 具有氨基的可固化化合物。 硅氧烷基凝胶组合物可用作医疗制品中的粘合剂或密封剂。
-
-
-