Method for preventing or eliminating water-absorption whitening of a molded article containing an acrylonitrile polymer or copolymer
US4060650A · kind A · utility
1Cited by
4References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 24, 1976 |
| Grant date | Nov 29, 1977 |
| Priority date | — |
| Expiry date | Jun 24, 1996 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2333/20
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A method for preventing or eliminating water-absorption whitening of a molded article containing an acrylonitrile polymer or copolymer which comprises immersing the molded article into an aqueous medium containing a salt.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.