Process for preparing bitumen/rubber compositions

Details Process for preparing bitumen/rubber compositions Process for preparing bitumen/rubber compositions

1997-02-13

2000-02-15

Dawson, Robert

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524 59, C08L 906

Patent

active

060254181

ABSTRACT:
An elastomer is blended with bitumen, an alkaline compound is then added which is soluble in the bitumen, and to this mixture is added 0.01 to 0.1% by weight of a mixture of vulcanizing agents comprising elemental sulphur and a sulphur-containing derivative of the form: ##STR1## where R.sub.1 and R.sub.2 are C.sub.1 to C.sub.4 alkyl radicals or, together R.sub.1 and R.sub.2 have the formula ##STR2## and where M, which is optional, is Zn, Ba or Cu.

REFERENCES:
patent: 3963659 (1976-06-01), Binder et al.
patent: 5508112 (1996-04-01), Planche et al.

Affiliated with

Also associated with

Rating

Process for preparing bitumen/rubber compositions does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for preparing bitumen/rubber compositions, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for preparing bitumen/rubber compositions will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1906632