Processing aids for poly(vinyl chloride) resins
US3933709A · kind A · utility
2Cited by
7References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 17, 1974 |
| Grant date | Jan 20, 1976 |
| Priority date | — |
| Expiry date | Jun 17, 1994 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L71/02
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Compositions composed of an alkylphenoxy polyethylene glycol, an amine or quaternary ammonium salt of an organic acid and an amide facilitate blending of particulate poly(vinyl chloride) resins during fabrication of the resin into molded or extruded articles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.