Surface treating and coating method for molded articles
US5266362A · kind A · utility
Assignees
Inventors
Key dates
| Filing date | Nov 22, 1991 |
| Grant date | Nov 30, 1993 |
| Priority date | — |
| Expiry date | Nov 22, 2011 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2312/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A molded article of a composition obtained by dynamically heat-treating a thermoplastic resin and/or a rubbery substance in the presence of a crosslinking agent, or such composition with an inorganic filler incorporated therein, is subjected to the radiation of ultraviolet light not longer than 300 nm in wave length, whereby surface characteristics of the molded article can be improved without deterioration of such characteristics as rigidity, impact- and heat-resistance, dimensional stability and processability.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.