Halogen-free flame-retardant polymer composition comprising piperazine based intumescent flame retardant
US9056973B2 · kind B2 · utility
1Cited by
21References
9Claims
0Family size
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Key dates
| Filing date | Jun 21, 2011 |
| Grant date | Jun 16, 2015 |
| Priority date | — |
| Expiry date | Jun 21, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2203/202
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Halogen-free flame-retardant polymer composition, preparation method and use thereof are provided. The composition comprises a propylene polymer, a thermoplastic elastomer, and an intumescent flame retardant system comprising a piperazine component. The obtained halogen-free flame-retardant polymer composition is used to make wire or cable sheath.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.