Plastic and nonmetallic article shaping or treating: processes – Mechanical shaping or molding to form or reform shaped article – Shaping against forming surface
Patent
1997-03-26
1998-12-08
Sellers, Robert E.
Plastic and nonmetallic article shaping or treating: processes
Mechanical shaping or molding to form or reform shaped article
Shaping against forming surface
26432816, 525123, 525453, 525454, 525455, 525456, B29C 4572, B29C 4573, C08L 7504
Patent
active
058464743
ABSTRACT:
Injection-moldable thermoplastic polyurethane compositions with reduced cycle time contain a cycle time reducing amount of a low molecular weight, high softening point, poly(hydroxyl group)-containing resin, preferably a phenolic modified terpene resin.
REFERENCES:
patent: 4497926 (1985-02-01), Toy
BASF Corporation
Drake James J.
Sellers Robert E.
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