Polyarylene sulfides reduced in viscosity by aftertreatment with

Details Polyarylene sulfides reduced in viscosity by aftertreatment with Polyarylene sulfides reduced in viscosity by aftertreatment with

1994-06-30

1997-08-05

Lee, Helen

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

Synthetic resins

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

528388, C08F28300, C08G 7500

Patent

active

056543832

ABSTRACT:
The invention relates to polyarylene sulfides (PAS), preferably polyphenylene sulfide (PPS), reduced in viscosity by aftertreatment of the PAS formed in the production process with disulfides in the melt.

REFERENCES:
patent: 4535149 (1985-08-01), Ebert et al.
patent: 4605713 (1986-08-01), Heitz et al.
patent: 4605732 (1986-08-01), Heitz et al.
patent: 4820801 (1989-04-01), Inoue et al.
patent: 4877851 (1989-10-01), Fagerburg et al.
patent: 5015704 (1991-05-01), Takekoshi et al.

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