Propylene copolymerization process and product

Details Propylene copolymerization process and product Propylene copolymerization process and product

1981-02-05

1982-09-28

Smith, Edward J.

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

5263486, C08F21006, C08F 402

Patent

active

043519300

ABSTRACT:
The polymerized ethylene content of a copolymer of ethylene and propylene is enhanced without lowering the isotacticity of the copolymer when the polymerization is conducted in the presence of small amounts of butene-1.

REFERENCES:
patent: 3959409 (1976-05-01), Frese et al.
patent: 4161574 (1979-07-01), Strametz et al.
patent: 4187196 (1980-02-01), Giannini et al.
patent: 4242231 (1980-12-01), Ueno et al.
patent: 4253984 (1981-03-01), Imai et al.

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