Polyetherimides and method for making

Details Polyetherimides and method for making Polyetherimides and method for making

1986-10-20

1988-09-27

Kight, John

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528125, 528126, 528128, 528172, 528352, 528353, C08G 6306

Patent

active

047743174

ABSTRACT:
Polyetherimides are provided having chemically combined alkylaryl diamine units and method for making. The polyetherimides have similar T.sub.g 's over broad mol percent ranges to polyetherimides made from phenylene diamine units while providing economic cost advantages during manufacture.

REFERENCES:
patent: 3200152 (1965-08-01), Rupport et al.
patent: 3365347 (1966-10-01), Lund et al.
patent: 3847867 (1974-11-01), Heath et al.
patent: 4550156 (1985-10-01), Gallagher

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