发明名称 SURFACE COLOR PATTERNING WHILE DRAWING POLYMER ARTICLES
摘要 <p>Prepare an oriented polymer composition (100) having a decorative appearance by a process including extruding an orientable polymer composition (10) from an extruder (20), directing the orientable polymer composition (10) through a calibrator (30) and then drawing the orientable polymer composition (10), optionally through a drawing die (50), at a drawing temperature to form an oriented polymer composition (100) wherein the process further includes disposing a colorant onto a surface of the oriented polymer composition prior to the calibrator (30), prior to the drawing die(50) 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.</p>
申请公布号 WO2009152026(A1) 申请公布日期 2009.12.17
申请号 WO2009US46242 申请日期 2009.06.04
申请人 DOW GLOBAL TECHNOLOGIES INC.;NICHOLS, KEVIN, L.;O'BRIEN, JAMES, J.;GRAHAM, ANDREW, T.;STEWART, GREGORY, T.;BROWN, CLAUDE, JR. 发明人 NICHOLS, KEVIN, L.;O'BRIEN, JAMES, J.;GRAHAM, ANDREW, T.;STEWART, GREGORY, T.;BROWN, CLAUDE, JR.
分类号 B29C55/30;B44F9/02 主分类号 B29C55/30
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