Polyester artificial hair and method of preparing the same
US10125437B2 · kind B2 · utility
0Cited by
4References
7Claims
0Family size
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Key dates
| Filing date | Jun 14, 2016 |
| Grant date | Nov 13, 2018 |
| Priority date | — |
| Expiry date | Feb 16, 2037 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD01F6/92
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A flame-retardant polyester artificial hair filaments according to the present invention comprises: (A) 100 parts by weight of a thermoplastic polyester resin; (B) 10-20 parts by weight of a polymeric brominated polystyrene flame retardant; (B) 5-10 parts by weight of a polymeric phosphorus flame retardant; (D) 0.1-3 parts by weight of a chain extender; and (E) 0.5-3 parts by weight of sodium antimonate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.