Stabilization of polyesters using epoxy compounds in combination

Details Stabilization of polyesters using epoxy compounds in combination Stabilization of polyesters using epoxy compounds in combination

1995-06-07

1997-01-21

Marquis, Melvyn I.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525530, 525533, 428413, 428480, 428482, C08F 2000

Patent

active

055960499

ABSTRACT:
A novel polyester composition is disclosed comprising a linear polyester resin, a difunctional epoxy compound and a catalyst. The novel polyester compositions have excellent melt viscosity properties including excellent retention of melt viscosity after aging.

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