Superior stress whitening performance for battery cases
US10011708B2 · kind B2 · utility
20Cited by
0References
13Claims
0Family size
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Key dates
| Filing date | Dec 19, 2014 |
| Grant date | Jul 3, 2018 |
| Priority date | — |
| Expiry date | Dec 19, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Injection molded article with reduced stress whitening, said article comprises a composition of a heterophasic propylene copolymer, inorganic filler and optionally low amounts of a high density polyethylene, wherein said heterophasic propylene copolymer has a propylene copolymer as a matrix.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.