Process for moulding ultra-high molecular weight polyethylene po

Details Process for moulding ultra-high molecular weight polyethylene po Process for moulding ultra-high molecular weight polyethylene po

1993-10-25

1995-09-26

Kuhns, Allan R.

Plastic and nonmetallic article shaping or treating: processes

Forming articles by uniting randomly associated particles

Plural, intermittent pressure applying

264126, 264319, B29C 4304

Patent

active

054532345

ABSTRACT:
Moldings of ultra high molecular weight polyethylene powder are produced by heating the polymer powder at 160.degree. to 280.degree. C. in a mold without applying pressure or at a pressure of up to 0.5 MPa, and then cooling it to room temperature at a pressure of from 4 to 20 MPa.

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