Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
Inventor
active
Plastified novolaks as additive to rubber mixtures
Process for the production of heat-stable moldings useful as a f
Rubber products with low heat build up on mechanical stressing
Urethane-modified novolaks for increasing the steel cord adhesio
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