Main > PLASTICS > Molding > Injection Molding > CO2's Use. for > TP Resin's Viscosity Redn

Product Japan. A

PATENT ASSIGNEE'S COUNTRY Japan
UPDATE 11.00
PATENT ASSIGNEE This data is not available for free
PATENT CLAIMS A method for injection molding of a TP resin, which comprises injecting a molten resin in which > 0.2% of CO2 is dissolved ao as to lower the melt viscosity thereof, into a mold cavity pressurized with CO2 beforehand to at least a pressure where foaming does not take place in the flow front of the molten resin; &
- Pressurizing the injected molten resin so as to be cooled
& solidified under high pressure
PATENT PHOTOCOPY Available on request

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