Stabilizer concentrate

Details Stabilizer concentrate Stabilizer concentrate

1989-09-14

1991-12-24

Michl, Paul R.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524417, 524427, 524433, 524527, 525 57, 525133, 525166, 525196, 525197, C08J 322

Patent

active

050753550

ABSTRACT:
An improved stabilizer concentrate for use in stabilizing polymeric blend compositions which comprise a thermally sensitive interpolymer. The stabilizer concentrate comprises a carrier resin, and a stabilizing agent capable of stabilizing a thermally sensitive interpolymr. The improvement comprises employing a carrier resin having a viscosity such that the stabilizer concentrate has a viscosity of less than 60 percent of the viscosity of the polymeric blend composition.

REFERENCES:
patent: Re29040 (1976-11-01), Marzolf et al.
patent: 4102974 (1978-07-01), Boni
patent: 4124550 (1978-11-01), Kobayashi et al.
patent: 4160759 (1979-07-01), Gardner et al.
patent: 4360489 (1982-11-01), Tusim
patent: 4373051 (1983-02-01), Menering
patent: 4387176 (1983-06-01), Frye
patent: 4418168 (1983-11-01), Johnson
patent: 4627993 (1986-12-01), Loomis
patent: 4629596 (1986-12-01), Coffman
Japanese Patent J62011748, English Translation of Abstract, Priority Date Jul. 10, 1985.

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