Method for producing a block copolyamide

Details Method for producing a block copolyamide Method for producing a block copolyamide

1989-08-07

1991-04-30

Carrillo, Ana L.

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

Synthetic resins

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

525432, C08L 7700

Patent

active

050118935

ABSTRACT:
A method for producing a block copolyamide, which comprises polycondensing a prepolymer prepared from a dimerized fatty acid and a diamine and having a number average molecular weight of from 1,000 to 50,000, with a polyamide material other than said prepolymer component or a prepolymer thereof.

REFERENCES:
patent: 4196108 (1980-04-01), Hinze et al.
patent: 4740582 (1988-04-01), Coquard et al.

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