Patent · US Expired

High gloss molded articles of curable epoxy resin composition comprising fillers

US5705541A · kind A · utility

6Cited by

5References

8Claims

0Family size

Assignee

Ciba Specialty Chemicals Corporation · US

Inventors

Jens Awe · Weil am Rhein, DE
Helmut Beer · Reichelsheim, DE
Wilhelm Endlich · Munich, DE

Key dates

Filing date	May 8, 1996
Grant date	Jan 6, 1998
Priority date	—
Expiry date	May 8, 2016

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08K3/36
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Molded articles having a high gloss comprising PA0 (a) an epoxy resin having on average more than one epoxide group in the molecule, PA0 (b) an epoxy resin curing agent in an amount sufficient for full curing of the epoxy resin, PA0 (c) wollastonite having an average particle size of less than 50 .mu.m in an amount of 10 to 350 parts by weight per 100 parts by weight of the sum of components (a) and (b), PA0 (d) a quartz/kaolinite mixture having an average particle size of less than 100 .mu.m in an amount of 10 to 350 parts by weight per 50 parts by weight of the sum of components (a) and (b), the content of components (c) and (d) together not being greater than 360 parts by weight, and, if appropriate, PA0 (e) customary additives.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.