发明名称 SURFACE COLOR PATTERNING WHILE DRAWING POLYMER ARTICLES
摘要 Prepare an oriented polymer composition having a decorative appearance by a process including extruding an orientable polymer composition from an extruder, directing the orientable polymer composition through a calibrator and then drawing the orientable polymer composition, optionally through a drawing die, at a drawing temperature to form an oriented polymer composition wherein the process further includes disposing a colorant onto a surface of the oriented polymer composition prior to the calibrator, prior to the drawing die or both prior to a calibrator and prior to the drawing die in a pattern having a width of at least five millimeters and that preferably so that the colorant is at least partially located on a recessed portion of the resulting oriented polymer composition's surface and/or extends to a depth of at least one millimeter below the oriented polymer composition's surface.
申请公布号 US2009305008(A1) 申请公布日期 2009.12.10
申请号 US20090478192 申请日期 2009.06.04
申请人 发明人 NICHOLS KEVIN L.;O'BRIEN JAMES J.;GRAHAM ANDREW T.;STEWART GREGORY T.;BROWN, JR. CLAUDE
分类号 B32B5/14;B29C47/04 主分类号 B32B5/14
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