Patent · US Expired

Method for making protective coatings

US4814207A · kind A · utility

16Cited by

5References

11Claims

0Family size

Assignee

Rohm Co., Ltd. · JP

Inventors

Werner Siol · Pfungstadt, DE
Erwin Felger · Darmstadt, DE
Werner Arnold · Plankstadt, DE

Key dates

Filing date	May 4, 1987
Grant date	Mar 21, 1989
Priority date	—
Expiry date	May 4, 2007

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09D4/00
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

A method for applying a coating of a scratch resistant and weather resistant film to a shaped article by applying to said article a thin film of a mixture of a free radically polymerizable monomer having at least two polymerizable olefinic bonds, a peroxide initiator having a half life of less than two minutes at 100.degree. C., and an ultraviolet stabilizer, and then curing said film by heating it to a temperature above 70.degree. C.; coated shaped articles made by this method.

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