Method for producing silicone rubber powder

Details Method for producing silicone rubber powder Method for producing silicone rubber powder

1987-08-11

1988-06-07

Marquis, Melvyn I.

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

Synthetic resins

From silicon reactant having at least one...

528 31, 528 32, 528 33, 528 24, 528 34, 525478, G08G 7706

Patent

active

047497653

ABSTRACT:
This invention provides a method for preparing cured silicone rubber powder exhibiting a uniformly small particle size. The powder is prepared by (1) blending the ingredients of a curable liquid silicone rubber composition at a temperature of from -60.degree. to +5.degree. C. and (2) spraying said composition in particulate form into air heated to a temperature of from +80.degree. to 200.degree. C. to cure the resultant particles.

REFERENCES:
patent: 4594134 (1986-06-01), Hanada et al.

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