Acrylic molding powders with improved flow
US4159288A · kind A · utility
13Cited by
2References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 13, 1978 |
| Grant date | Jun 26, 1979 |
| Priority date | — |
| Expiry date | Feb 13, 1998 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L33/06
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A method of improving flow of acrylic molding powders, without significantly diminishing the heat distortion, strength and toughness properties, comprising mixing therewith a flow modifier polymer which has a specified compatibility relationship with said molding powder, as defined by a specified difference in solubility parameters. The resulting compositions are also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.