发明名称 ORIENTIERTER FILM MIT SCHWACHEM REIBUNGSKOEFFIZIENTEN
摘要 <p>Oriented multi-layer polypropylene films having low coefficients of friction and good optical properties (haze and gloss) are disclosed. The films of this invention comprise at least a first surface layer of a material consisting essentially of HDPE and a second layer of a material consisting essentially of polypropylene, said film being oriented by stretching at a temperature above the melting point of the material of said first surface layer and below the melting point of the material of said second layer.</p>
申请公布号 DE68927171(D1) 申请公布日期 1996.10.17
申请号 DE1989627171 申请日期 1989.05.04
申请人 MOBIL OIL CORPORATION, NEW YORK, N.Y., US 发明人 OSGOOD, WAYNE, ROBERT, JR., FARMINGTON, NY 14425, US;THERRIAN, MATTHEW, ALVIN, NEWARK, NY 14513, US
分类号 B29C55/02;B29C55/12;B29K23/00;B29L7/00;B32B27/32;(IPC1-7):B32B27/08 主分类号 B29C55/02
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