Rubber processing aid

Details Rubber processing aid Rubber processing aid

1978-03-20

1979-06-05

Marquis, Melvyn I.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

10628717, 252 40, 252 405, 252 407, 260 285B, 260 285D, 260 334R, 260 334PQ, 260 336AQ, 260718, 260719, 260733, 260745, 260746, 260756, 260757, 260759, 260762, C08L 9100

Patent

active

041573200

ABSTRACT:
A particulate, relatively free-flowing rubber processing aid capable of imparting release properties and improved flow characteristics to rubber during compounding and molding of the rubber, comprises petrolatum and particulate clay in proportions of petrolatum to clay of from about 1:4 to about 4:1. The amount of processing aid which is effective to impart improved release and flow properties is from about 0.1 to about 5 weight percent of the total rubber compound.

REFERENCES:
patent: 4002706 (1977-01-01), Pretorius
patent: 4010129 (1977-03-01), Aron
Chemical Abstracts, vol. 82 (1975), No. 35277r:Dielectric Cylinder Rotation In Electrorheological Systems of Argillaceous Minerals.

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