Reducing lustrous carbon in the lost foam process

Details Reducing lustrous carbon in the lost foam process Reducing lustrous carbon in the lost foam process

1990-09-17

1991-08-20

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

164 45, 264DIG15, 521 60, C08J 9232

Patent

active

050414658

ABSTRACT:
The evaporative casting of molten metals has been shown to produce casting having smooth surfaces with significantly less sign of carbon deposits thereon by using a polystyrene containing a high temperature peroxide, tert-butyl cumyl peroxide.

REFERENCES:
patent: 4393146 (1983-07-01), Rigler et al.
patent: 4418156 (1983-11-01), Rigler et al.

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