Polyetherimide having long chain aliphatic end groups and method

Details Polyetherimide having long chain aliphatic end groups and method Polyetherimide having long chain aliphatic end groups and method

1980-03-26

1981-10-06

Schain, Howard E.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528 26, 528125, 528126, 528128, 528170, 528172, 528179, 528180, 528181, 528182, 528188, C08G 7310

Patent

active

042936845

ABSTRACT:
Polyetherimides having long chain aliphatic end groups have been found to exhibit significantly lower melt viscosities and higher notched izod impact values compared to comparable polyetherimides end capped with organic radicals derived from aromatic organic amines or aromatic organic anhydrides.

REFERENCES:
patent: 3803085 (1974-04-01), Takekoshi et al.
patent: 3847867 (1974-11-01), Heath et al.
patent: 3905942 (1975-09-01), Takekoshi et al.
patent: 3983093 (1976-09-01), Williams et al.
patent: 3989670 (1976-11-01), Takekoshi et al.
patent: 4197396 (1980-04-01), Banucci et al.
patent: 4221897 (1980-09-01), Takekoshi

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