Invention Grant
- Patent Title: Adhesive material
- Patent Title (中): 胶粘材料
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Application No.: US10581192Application Date: 2004-11-16
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Publication No.: US08945717B2Publication Date: 2015-02-03
- Inventor: Marc Husemann , Stephan Zollner
- Applicant: Marc Husemann , Stephan Zollner
- Applicant Address: DE Hamburg
- Assignee: tesa SE
- Current Assignee: tesa SE
- Current Assignee Address: DE Hamburg
- Agency: Norris McLaughlin & Marcus PA
- Priority: DE10357323 20031205
- International Application: PCT/EP2004/052971 WO 20041116
- International Announcement: WO2005/054389 WO 20050616
- Main IPC: B32B27/34
- IPC: B32B27/34 ; B32B27/36 ; C09J7/00 ; C09J133/04

Abstract:
The invention relates to a pressure-sensitive adhesive. It is envisaged that the pressure-sensitive adhesive comprises a first layer and a second layer,the first layer being a heat-activatable pressure-sensitive adhesive which has a static glass transition temperature Tg,a or a melting point Tm,a of at least +30° C.; andthe second layer being a polyacrylate pressure-sensitive adhesive which has a static glass transition temperature of not more than +15° C.
Public/Granted literature
- US20070172684A1 Adhesive material Public/Granted day:2007-07-26
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