Polyamide elastomer

Details Polyamide elastomer Polyamide elastomer

1983-05-25

1984-03-20

Phynes, Lucille M.

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

Synthetic resins

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

525437, 528288, 528292, 528301, 528302, C08F28304, C08G 6948, C08L 7700

Patent

active

044382405

ABSTRACT:
Provided is a polyether-ester-amide consisting essentially of about 5 to 50 weight percent of polaymide segment (A) and about 95 to 50 weight percent of polyether ester segment (B), and having a melting point not lower than 160.degree. C., a Shore hardness in the range of 80A to 45D, a tensile modulus in the range of 100 to 1,000 kg/cm.sup.2 and an elastic recovery at 50% elongation of not less than 70%,

REFERENCES:
patent: 3946089 (1976-03-01), Furukawa et al.
patent: 4053441 (1977-10-01), Wagener et al.
patent: 4081428 (1978-03-01), Thompson
patent: 4145372 (1979-03-01), Murray et al.
patent: 4208493 (1980-06-01), Deleens et al.
patent: 4328331 (1982-05-01), Chen et al.
patent: 4361680 (1982-11-01), Borg et al.
patent: 4376856 (1983-03-01), Tanaka et al.

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