发明授权
US06210844B1 Protective layer for color proofs 失效
彩色防护层

Protective layer for color proofs
摘要:
Element for laminating on color proofs, comprising a strippable support film A and a transparent, photoinsensitive protective layer B, containing at least one polymer having a melting point Tm of ≧50° C. and a glass transition temperature Tg of ≦0° C.
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