Method of thermoforming polyolefin resin

Details Method of thermoforming polyolefin resin Method of thermoforming polyolefin resin

1996-05-03

1999-10-05

Timm, Catherine

Plastic and nonmetallic article shaping or treating: processes

Direct application of fluid pressure differential to...

Starting material is nonhollow planar finite length preform...

264322, 524108, B29C 5100

Patent

active

059619147

ABSTRACT:
A process for thermoforming a polyolefin resin sheet is provided having an aromatic aldehyde-polyhydric alcohol condensation product incorporated in the sheet to limit deformation of the sheet during the heating step.

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