Transparent polyblends
US4990565A · kind A · utility
3Cited by
3References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 23, 1989 |
| Grant date | Feb 5, 1991 |
| Priority date | — |
| Expiry date | Aug 23, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L51/006
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A polyblend of a copolymer of an alkyl (meth)acrylate and a vinyl aromatic grafted on to a low molecular weight conjugated diolefin polymer with a terpolymer of a vinyl aromatic, an alkyl acrylate, and an alkyl methacrylate grafted on to a di- or tri-block polymer of vinyl aromatic monomers and a conjugated diolefins in a weight ratio from 10:90 to 40:60 have good flow rates and impact resistance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.