Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1991-03-29
1992-10-13
Michl, Paul R.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
524 13, 524 35, 524494, 524495, 524514, 521 47, C08K 702, C08K 340, C08J 1104, C08L 102
Patent
active
051551462
ABSTRACT:
An ambient temperature, dry blend for forming a thermoplastic composite is disclosed including a quantity of expanded thermoplastic pieces and a quantity of filler particles suspended by the pieces, with the quantity being up to 60% by weight of the blend. Also disclosed is a method of making a thermoplastic composite including dry mixing at ambient temperature a quantity of filler particles with a quantity of expanded thermoplastic pieces to form a blend. The method also includes forming the blend into a thermoplastic composite. Also disclosed is a thermoplastic composite formed by compressing heated compressing and dispensing an ambient temperature blend of thermoplastic pieces and filler particles. Finally, apparatus is disclosed for making a reinforced thermoplastic composite from a dry blend of expanded thermoplastic pieces and filler particles.
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Michl Paul R.
Szekely Peter
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