Difunctional polymers with terminal hydrazide groups

Details Difunctional polymers with terminal hydrazide groups Difunctional polymers with terminal hydrazide groups

1973-03-15

1979-10-23

Randolph, John D.

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

Synthetic resins

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

526295, 526338, 526340, 260465D, 2604654, 260558H, 260561H, 525329, 525330, 525334, C07C10906

Patent

active

041721888

ABSTRACT:
Linear telechelic diene polymers with molecular weights of about 300 to about 20,000 which contain hydrazide end groups and to a process for their preparation as well as to their use for synthesizing high molecular weight polymers.

REFERENCES:
patent: 2877212 (1959-03-01), Seligman
patent: 3004945 (1961-10-01), Farago
patent: 3030247 (1962-04-01), Schurb
patent: 3294748 (1966-12-01), Rogers et al.
patent: 3306888 (1967-02-01), Mortimer
patent: 3467707 (1969-09-01), Aelony
patent: 3511894 (1970-05-01), Markert
patent: 3717614 (1973-02-01), Lyssy et al.
patent: 3758637 (1973-09-01), Cassar
French, Rubber Chemistry & Technology, vol. 42, pp. 71-84 (1969).

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