发明名称 |
PET-C based security laminates and documents |
摘要 |
A security laminate (1) including in order a transparent oriented polyester support (2), a subbing layer (3) and an adhesive layer (4) which is coated on top of the subbing layer, wherein the binder of the adhesive layer is based on a mixture of a first and a second polymer in a weight ratio from 50/50 to 90/10, wherein the first polymer is a copolymer comprising vinyl acetate and at least 85 wt% of vinyl chloride based on the total weight of the first polymer; wherein the second polymer is a copolymer of styrene, butadiene and methylmethacrylate or a copolymer of vinyl butyral, vinyl acetate and vinyl alcohol; and wherein the binder of the subbing layer is based on a polyester-urethane copolymer. |
申请公布号 |
EP2567812(A1) |
申请公布日期 |
2013.03.13 |
申请号 |
EP20110180928 |
申请日期 |
2011.09.12 |
申请人 |
AGFA-GEVAERT |
发明人 |
DRIEGHE, VERA;CANTRAINE, PETER;WAUMANS, BART;WOUTERS, WALTHER;GEUENS, INGRID |
分类号 |
B32B7/12;B32B27/36;B42D25/00 |
主分类号 |
B32B7/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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