Elastomers

Details Elastomers Elastomers

1987-10-23

1989-03-07

Hoke, Veronica P.

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

Synthetic resins

From carboxylic acid or derivative thereof

525425, 525432, 528274, 528288, C08G 6944, C08G 7316

Patent

active

048107700

ABSTRACT:
Elastomers are prepared from high molecular weight relatively rigid difunctional compounds and low molecular weight compounds selected from diacids, diols, diamines, hydroxyacids, hydroxyamines and aminoacids.

REFERENCES:
patent: 4205158 (1980-05-01), Hoeschele
patent: 4371692 (1983-02-01), Wolfe
patent: 4371693 (1983-02-01), Wolfe
patent: 4436896 (1984-03-01), Okamoto et al.
patent: 4438240 (1984-03-01), Tanaka et al.
patent: 4467595 (1984-08-01), Kramers
patent: 4544734 (1985-10-01), McCready
patent: 4556688 (1985-12-01), McCready et al.
patent: 4556705 (1985-12-01), McCready
patent: 4565849 (1986-01-01), Horikawa et al.
Makromol Chem. 179, 1955-59 (1978).

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