Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1996-02-16
1999-02-16
Gorr, Rachel
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
4282951, C08L 7508
Patent
active
058721860
ABSTRACT:
Staple-length fibers of spandex are blended into compounded natural rubber to improve the mechanical properties of the rubber.
REFERENCES:
patent: 5217801 (1993-06-01), Hamada
L. Mielsen; Mechanical Properties of Polymers & Composites; vol. 2; 1974; p. 472.
E. I. Du Pont de Nemours and Company
Frank George A.
Gorr Rachel
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