Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Process of treating scrap or waste product containing solid...
Patent
1997-01-13
1999-09-07
Seidleck, James J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Process of treating scrap or waste product containing solid...
4289033, 524 59, 524 68, 524 69, 524 70, 524 71, C08J 1100
Patent
active
059488271
ABSTRACT:
A rubber composition obtained by recycling scrap material and adapted for use as raw material for manufacturing products for building, automobile accessory, and footwear industries possibly as a replacement for wood, zinc sheet, fiber cement, plastic and any other rigid or semirigid material. The composition includes from about 66% to about 77% of particles of ground tires having a size between about 18 and about 30 microns, from about 15% to about 22% of particles of ground plastic material having a size between about 18 and about 30 microns, and from about 8% to about 12% of a solution of acid with toluene or methyl isobutyl ketone. The acid may be lactic acid, phosphoric acid or formic acid. The percentage of acid in the solution by volume is from about 12% to about 50% and the percentages of toluene or methyl isobutyl ketone in the solution by volume is from about 50% to about 88%.
REFERENCES:
patent: 5506283 (1996-04-01), McInnis et al.
Perry's Chemical Engineers' Handbook, Sixth Edition.
Lupo Joaquin
Tre Luis Jacinto
Asinovsky Olga
Seidleck James J.
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