Flame retardant composition and flame retardant synthetic resin composition
US10968336B2 · kind B2 · utility
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Key dates
| Filing date | Jul 4, 2017 |
| Grant date | Apr 6, 2021 |
| Priority date | — |
| Expiry date | Jul 4, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2201/02
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A flame retardant composition contains: 20-50 parts by mass of at least one melamine salt selected from the group consisting of melamine orthophosphate, melamine pyrophosphate, and melamine polyphosphate, as component (A); 50-80 parts by mass of at least one piperazine salt selected from the group consisting of piperazine orthophosphate, piperazine pyrophosphate, and piperazine polyphosphate, as component (B), where the total of component (A) and component (B) is 100 parts by mass; and 1-50 parts by mass of β-dextrin as component (C).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.