发明名称 COMPOSITE COATING OF VARIABLE THICKNESS HAVING A GRADIENT COLORATION IN THE CROSS-WEB DIRECTION
摘要 Composite coatings are provided having a variable thickness and a gradient coloration in the cross-web direction using a premetered extrusion coating process wherein a pigmented coating composition and a non-pigmented coating composition are simultaneously extruded onto a carrier film. The composite coatings are useful in preparing laminated structures such as automobile windshields with a colored gradient band.
申请公布号 WO9305946(A1) 申请公布日期 1993.04.01
申请号 WO1991US06899 申请日期 1991.09.27
申请人 E.I. DU PONT DE NEMOURS AND COMPANY 发明人 FRANCIS, DEBRA, CAROL;VALLABHANENI, SIVA, VENKATA;WONG, BERT, CARL
分类号 B29C47/02;B05D1/26;B05D5/06;B29C47/04;B29C47/06;B29L7/00;B29L9/00;B32B17/10;C09D129/04 主分类号 B29C47/02
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