Process for improving the properties of ground recycled rubber

Details Process for improving the properties of ground recycled rubber Process for improving the properties of ground recycled rubber

1998-07-15

2000-06-20

Merriam, Andrew E. C.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Process of treating scrap or waste product containing solid...

521 405, 521 445, 523206, 524252, 524575, 524578, 5263402, C08J 1104

Patent

active

060778741

ABSTRACT:
A process involving (a) homogeneously dispersing tris(2-aminoethyl) amine in a recycled rubber having an individual particle size no greater than 420 microns, (b) mixing the treated recycled rubber with unvulcanized rubber and (c) vulcanizing the rubber mixture.

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patent: 5304576 (1994-04-01), Martinez
patent: 5356939 (1994-10-01), Burrowes et al.
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patent: 5634599 (1997-06-01), Khais et al.
patent: 5672630 (1997-09-01), Mouri et al.
International Search Report, EP 99 113037, Oct. 4, 1999, pp. 1-3.

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