Polyarylene sulfide block copolymers, method for making, and use

Details Polyarylene sulfide block copolymers, method for making, and use Polyarylene sulfide block copolymers, method for making, and use

1987-06-01

1988-09-06

Bleutge, John C.

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

Synthetic resins

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

525436, 525537, 525420, C08L 7706, C08L 8102

Patent

active

047694246

ABSTRACT:
Block copolymers of polyarylene sulfide with either polyimide, or polydiorgano siloxane are provided. Various methods for making such block copolymers are shown which are useful as compatabilizers for blends of polyarylene sulfide with polyimides and polydiorgano siloaxanes.

REFERENCES:
patent: 3847870 (1974-11-01), Takekoshi
patent: 3850885 (1974-11-01), Takekoshi
patent: 4455410 (1984-06-01), Giles, Jr.
Short, J. N./Hill, Jr., H. W., "Polyphenylene Sulfide Coating and Molding Resins", Chemtech, 483 (Aug. 1972), pp. 481-485.
Hill, Jr., H. W., "A New High Molecular Weight Polyphenylene Sulfide", Ind. Eng. Chem. Prod. Res. Dev., vol. 18, No. 4 (1979), pp. 252-253.
Brady, D. G., "Poly(Phenylene Sulfide)--How, When, Why, Where, and Where Now", Journal of Applied Polymer Science: Applied Polymer Symposium, 36 (1981), pp. 231-239.
Hill, Jr., H. W., "Polymers Containing Sulfur", Encyclopedia of Chemical Technology, 18 (1982), pp. 793-814.
Daccord, G./Sillion, B., ".alpha.,.omega.-Difunctionalized Poly(p-Thiophenylene) Oligomers, Synthesis and Properties", Polymer Bulletin, 4 (191), pp. 459-466.
Daccord, G./Sillion, B., "Oligo(Thiophenylenes-1,4) .alpha.,.omega.-Difonctionnalises, 3", Makromol. Chem., 184 (1983), pp. 1861-1867.

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