Polypropylene resin compositions
US5153249A · kind A · utility
4Cited by
6References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 7, 1990 |
| Grant date | Oct 6, 1992 |
| Priority date | — |
| Expiry date | May 7, 2010 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K5/1575
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A polypropylene resin composition comprising 100 parts by weight of a polypropylene resin, 0.01 to 1.0 part by weight of 1.3, 2.4-di-benzylidene sorbitol and 0.005 to 1.0 part by weight of talc. The components of the polypropylene resin composition are not guided and do not escape from the composition even when it is immersed in hot water. The composition is excellent in transparency and products obtained by blow molding of the composition are also excellent in transparency.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.