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