Impact modified poly(alkylene terephthalates)
US4096202A · kind A · utility
161Cited by
11References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 9, 1976 |
| Grant date | Jun 20, 1978 |
| Priority date | — |
| Expiry date | Jun 9, 1996 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L67/02
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Compositions comprising a blend of poly(alkylene terephthalates) and an impact modifier which is a multi-phase composite interpolymer comprising a crosslinked acrylic first stage which also contains graftlinking monomer and a final rigid thermoplastic phase. Also claimed is the process for improving the impact strength of poly(alkylene terephthalates) comprising blending therewith the multi-phase composite interpolymer modifier defined above.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.