Elastomer-PTFE compositions, additives, and manufacturing method

Details Elastomer-PTFE compositions, additives, and manufacturing method Elastomer-PTFE compositions, additives, and manufacturing method

1988-04-25

1990-10-09

Schofer, Joseph L.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524406, C08K 700

Patent

active

049621360

ABSTRACT:
Compositions are disclosed containing an elastomer, particulate polytetrafluoroethytlene and an amount of molybdenum disulfide effective to permit their manufacture. The particulate polytetrafluoroethylene may include amounts from 25 percent by weight to 80 percent by weight, and/or include small amounts of fibrillated polytetrafluoroethylene. Also disclosed are additives for such compositions, and methods for preparing such compositions and additives using polytetrafluoroethylene and molybdenum disulfide, and improved compositions and products.

REFERENCES:
patent: 4596839 (1986-06-01), Peters

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