Continuous process for making star-block copolymers

Details Continuous process for making star-block copolymers Continuous process for making star-block copolymers

1981-05-04

1982-08-24

Levin, Stanford M.

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525250, 525314, C08F29704

Patent

active

043461930

ABSTRACT:
A continuous anionic solution process for preparing star-block copolymers of monovinylaromatic compounds and conjugated dienes having either monomodal or bimodal arm structure is described. The process utilizes a continuous tubular reactor made up of a sequence of four static mixer zones followed by a pressure control valve.

REFERENCES:
patent: 3280084 (1966-10-01), Zelinski et al.
patent: 3281383 (1966-10-01), Zelinski et al.
patent: 3356763 (1967-12-01), Dollinger et al.
patent: 3637554 (1972-01-01), Childers
patent: 3985830 (1976-10-01), Fetters et al.
patent: 4209599 (1980-06-01), Brady et al.

Affiliated with

Also associated with

Rating

Continuous process for making star-block copolymers does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Continuous process for making star-block copolymers, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Continuous process for making star-block copolymers will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1437470