Fluorinated sulfone melt additives for thermoplastic polymers

Details Fluorinated sulfone melt additives for thermoplastic polymers Fluorinated sulfone melt additives for thermoplastic polymers

1995-12-21

1998-08-25

Smith, Jeffrey T.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524316, 524319, 524462, 525199, C08K 541, C08K 502

Patent

active

057984026

ABSTRACT:
Compositions and processes for imparting repellency to low surface tension fluids in thermoplastic polymers, said compositions containing compounds of formulae R.sub.f SO.sub.2 (CH.sub.2).sub.n C(O).sub.2 OR, RSO.sub.2 (CH.sub.2).sub.n C(O)OR.sub.f and R.sub.f SO.sub.2 R wherein R.sub.f is F(CF.sub.2).sub.x --(CH.sub.2).sub.m wherein x is 4 to 20 and m is 2 to 6, R is a saturated aliphatic hydrocarbon with an average carbon chain length of 12 to 66 carbons; and n is 1 to 4 are disclosed.

REFERENCES:
patent: 3940435 (1976-02-01), Hiestand
patent: 4029585 (1977-06-01), Dettre et al.
patent: 5145727 (1992-09-01), Potts et al.
patent: 5149576 (1992-09-01), Potts et al.
patent: 5178931 (1993-01-01), Perkins et al.
patent: 5178932 (1993-01-01), Perkins et al.

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