Manufacture of a block copolymer containing a polyetheramide and

Details Manufacture of a block copolymer containing a polyetheramide and Manufacture of a block copolymer containing a polyetheramide and

1979-11-14

1981-10-27

Lieberman, Paul

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

Synthetic resins

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

528324, C08L 7702

Patent

active

042974542

ABSTRACT:
A method for preparing a block copolymer of an ether free polylactam and a polyetheramide, e.g., poly(4,7-dioxadecamethylene adipamide) involves polymerizing a lactam, e.g., caprolactam, in contact with the polyetheramide. Resulting block copolymer has utility, e.g., as a fiber.

REFERENCES:
patent: 4044071 (1977-08-01), Nickol
patent: 4045511 (1977-08-01), Nickol
patent: 4045512 (1977-08-01), Thompson
patent: 4113794 (1978-09-01), Thompson
patent: 4136133 (1979-01-01), Thompson
patent: 4165346 (1979-08-01), Thompson
patent: 4177222 (1979-02-01), Thompson

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