Process for producing polybutene-1

Details Process for producing polybutene-1 Process for producing polybutene-1

1981-07-02

1983-08-09

Smith, Edward J.

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

252429B, 526128, 526153, 5263486, C08F 464, C08F 1008

Patent

active

043980066

ABSTRACT:
Butene-1 is polymerized in the presence of a catalytic system comprising a solid catalytic component (A), a trialkylaluminum compound (B), an organic acid ester (C), and an organoaluminum compound (D) at a molar ratio of (D) to (B) ranging 0.1 to 10 wherein said solid catalytic component (A) is obtained by reacting a reaction product (a) of a Grignard reagent with a chain or cyclic hydropolysiloxane having the unit ##EQU1## (R.sup.1 represents an alkyl, aryl, aralkyl, alkoxy or aryloxy group; a is 0, 1 or 2; b is 1, 2 or 3 and a+b.ltoreq.3) with at least one compound having the formula

REFERENCES:
patent: 4234710 (1980-11-01), Moberly et al.
patent: 4235984 (1980-11-01), Shiga et al.
patent: 4258167 (1981-03-01), Tsubaki et al.
patent: 4282114 (1981-08-01), Ito et al.
patent: 4290915 (1981-09-01), Toyota et al.

Affiliated with

Also associated with

Rating

Process for producing polybutene-1 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 producing polybutene-1, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for producing polybutene-1 will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-587919