Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1989-02-17
1990-04-17
Pertilla, Theodore E.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
501 94, 501 95, 501101, 501102, 523153, 523157, 523158, 524541, 524594, 525480, 525504, 26099813, C08J 514, C08L 6100
Patent
active
049181165
ABSTRACT:
Improved high temperature resistant molding materials containing customary filler materials and additives and a carbon forming bonding agent which is a phenol novolac with a molar ratio of phenol to formaldehyde of 1 to 0.2 to 1 to 0.35 of high quality and free of solvents useful as refractory products, carbon materials, abrasive wheels, friction lining and the like.
REFERENCES:
patent: 4101500 (1978-07-01), Brodsky
Adolphs Peter
Gardziella Arno
Schwieger Karl-Heinz
Suren Josef
Pertilla Theodore E.
Rutgerswerke AG
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