Thixotropic additive, process for preparing same and use thereof

Details Thixotropic additive, process for preparing same and use thereof Thixotropic additive, process for preparing same and use thereof

1991-07-05

1992-06-09

Russel, Jeffrey E.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

423331, 523513, 524789, C01B 3324, C08K 334

Patent

active

051207753

ABSTRACT:
Disclosed are micronized synthetic calcium silicates in the form of fluffy particles of needle-like calcium silicate crystals having a particle size of about 0.5 to 50 microns and an average particle size d.sub.50 of from 5 to 25 microns, and preferably of from 7 to 15 microns, obtainable from micronized, approximately spherical synthetic calcium silicate hydrate aggregates having a diameter of from 10 to 150 microns. They are preferably used in filled and unfilled liquid resin systems.

REFERENCES:
patent: 2888377 (1959-05-01), Allen
patent: 3806585 (1974-04-01), Takahashi et al.
patent: 4298386 (1981-11-01), Kubo et al.
patent: 4458051 (1984-07-01), Munk
patent: 4490492 (1984-12-01), Skudelny et al.

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