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公开(公告)号:US4970108A
公开(公告)日:1990-11-13
申请号:US502197
申请日:1990-03-30
CPC分类号: B60R21/04 , B32B27/08 , Y10T428/24975 , Y10T428/31507 , Y10T428/31551 , Y10T428/31554
摘要: This invention relates to multilayer films composed of thermoplastic films, tough elastic polyurethane films and optionally a sealing layer and to the use of these multilayer films for the manufacture of crash pad films, i.e. as outer skin for automobile dash boards.
摘要翻译: 本发明涉及由热塑性薄膜,韧性弹性聚氨酯薄膜和任选的密封层组成的多层薄膜,以及这些多层膜用于制造碰撞垫片的用途,即作为汽车仪表板的外皮。