发明名称 Curable topcoat composition and methods for use
摘要 A cutable topcoat composition and apparatus useful for preparing stable data carrying devices, such as multi-layered laminates, and methods for preparing and using the composition. The composition includes a polymerizable composition and a polymeric binder. The polymerizable composition includes hard and flexible polymerizable subunits in a ratio that optimizes flexibility while retaining good adhesion and plasticizer resistance. In a preferred embodiment, a polymerization initiator is also included in the composition. Optionally, a chain transfer agent may also be added to the composition. The composition is substantially plasticizer free. The methods of using the composition include incorporating the composition into a topcoat film useful for storing the topcoat composition prior to use in preparing data-carrying devices, such as cards.
申请公布号 US6187129(B1) 申请公布日期 2001.02.13
申请号 US19990372321 申请日期 1999.08.11
申请人 DATACARD CORPORATION 发明人 VAIDYA UTPAL R.;SHVARTSMAN FELIX P.;SELLS ROBERT;BAAB BRYAN L.
分类号 C08J7/04;B29C35/08;B32B7/06;B32B27/08;B32B37/00;C08F2/38;C08F2/46;C08F2/50;C09D4/00;C09D4/06;C09D133/12;(IPC1-7):B32B31/00;B32B27/36;B32B27/30 主分类号 C08J7/04
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