发明授权
- 专利标题： Masking films
- 专利标题（中）： 掩蔽片
-
申请号： US577003申请日： 1995-12-26
-
公开(公告)号： US5707704A公开(公告)日： 1998-01-13
- 发明人: Satoshi Ako , Kan Hashizume , Takashi Shimizu
- 申请人： Satoshi Ako , Kan Hashizume , Takashi Shimizu
- 申请人地址： JPX
- 专利权人： Kimoto Co., Ltd.
- 当前专利权人： Kimoto Co., Ltd.
- 当前专利权人地址： JPX
- 优先权： JPX6-340384 19941227
- 主分类号： G03F1/68
- IPC分类号： G03F1/68 ; B32B27/00
摘要：
A masking film comprising a light-shielding peelable layer provided on a transparent support wherein a binder component of the light-shielding peelable layer comprises 20 to 40% by weight of a rubberlike resin, 25 to 75% by weight of a vinyl chloride resin and 5 to 35% by weight of a thermoplastic resin containing OH groups compatible with the rubberlike resin and the vinyl chloride resin based on total resin components, which maintains anti-blocking property and appropriate adhesion after a long period of time.
公开/授权文献
信息查询
