Preparation of precipitated polyamide powders of narrow particle

Details Preparation of precipitated polyamide powders of narrow particle Preparation of precipitated polyamide powders of narrow particle

1998-02-17

1999-08-03

Mosley, Terressa

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

Synthetic resins

From carboxylic acid or derivative thereof

525427, 525432, 525934, C08G 6908

Patent

active

059326875

ABSTRACT:
Certain applications require polyamide powders of narrow particle size distribution and low porosity.
The precipitation process of the invention incorporating a prior nucleation phase provides the desired products.

REFERENCES:
patent: 3900607 (1975-08-01), Muller et al.
patent: 3927141 (1975-12-01), Feldmann et al.
patent: 3966838 (1976-06-01), Feldmann et al.
patent: 4143025 (1979-03-01), Feldmann et al.
patent: 4195162 (1980-03-01), Feldmann et al.
patent: 4273919 (1981-06-01), Feldmann et al.
patent: 4334056 (1982-06-01), Meyer et al.
patent: 4687837 (1987-08-01), Mumcu

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