发明授权
EP0515455B1 BILAMINATE POLYMER COATED METAL STRIP AND METHOD FOR MANUFACTURE THEREOF
失效
BILAMINATPOLYMERBESCHICHTETES金属带及其制造方法是相同的。
- 专利标题: BILAMINATE POLYMER COATED METAL STRIP AND METHOD FOR MANUFACTURE THEREOF
- 专利标题(中): BILAMINATPOLYMERBESCHICHTETES金属带及其制造方法是相同的。
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申请号: EP91903923.0申请日: 1991-02-12
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公开(公告)号: EP0515455B1公开(公告)日: 1994-05-18
- 发明人: BORYS, Tadeusz , LEE, Shueh-Mo , WAKEFIELD, Earlby, E., J.
- 申请人: CO-EX-TEC INDUSTRIES a division of Decoma International Inc.
- 申请人地址: 140 Staffern Drive Concord, Ontario L4K 2X3 CA
- 专利权人: CO-EX-TEC INDUSTRIES a division of Decoma International Inc.
- 当前专利权人: CO-EX-TEC INDUSTRIES a division of Decoma International Inc.
- 当前专利权人地址: 140 Staffern Drive Concord, Ontario L4K 2X3 CA
- 代理机构: VOSSIUS & PARTNER
- 优先权: US479469 19900213
- 国际公布: WO9112134 19910822
- 主分类号: B32B31/00
- IPC分类号: B32B31/00 ; B32B15/08 ; B60R13/04 ; B60R13/06
摘要:
A metal substrate having a first thermosetting elastomer layer and a second thermoplastic layer, both layers being chemically bonded to the substrate, and a method of manufacture therefor. Preferably, the first layer is extruded EPDM which is bonded to the substrate by with a heat-activable polyisocyanate adhesive and the second layer is extruded PVC which is bonded to the substrate by a heat-activable modified acrylic adhesive. Flock may be chemically bonded to a portion of the EPDM. An automotive trim product is disclosed. The preferred method of manufacture is a continuous process involving the steps of applying EPDM adhesive to the substrate; heat activating the adhesive; extruding the EPDM onto the substrate; applying PVC adhesive to the substrate; heating the partially coated substrate to concomitantly activate the PVC adhesive and cure the EPDM; and then extruding the PVC onto the substrate.
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