Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1990-07-31
1992-05-05
Ryan, Patrick J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
428220, 428323, 428332, 428333, 428334, 428516, 428694, 428910, 264104, 264106, B32B 900
Patent
active
051106639
ABSTRACT:
An ultra-high-molecular-weight polyethylene sheet characterized in that it is formed into a sheet-like material of 100 to 300 .mu.m in thickness by extruding into a sheet form a feed polyethylene comprising an ultra-high-molecular-weight polyethylene having a viscosity-average molecular weight of 300,000 to 2,000,000.
REFERENCES:
patent: 4957787 (1990-09-01), Reinhardt et al.
Fujii Hideaki
Nishiyama Masashi
Takahashi Tatsumi
Dai Nippon Insatsu Kabushiki Kaisha
Ryan Patrick J.
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