Flame retardant composition and flame retardant synthetic resin composition
AssigneeAdeka Corporation
InventorsYang NI, Yutaka YONEZAWA, Naoko TANJI
Life of this patent
Estimating the term…
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).
Claims10
A flame retardant composition comprising (A) 20 to 50 parts by mass of at least one melamine salt selected from the group consisting of melamine orthophosphate, melamine pyrophosphate, and melamine polyphosphate, (B) 50 to 80 parts by mass of at least one piperazine salt selected from the group consisting of piperazine orthophosphate, piperazine pyrophosphate, and piperazine polyphosphate, the sum of the components (A) and (B) being 100 parts by mass, and (C) 1 to 50 parts by mass of β-cyclodextrin.
A method for rendering a synthetic resin flame-retardant comprising mixing the synthetic resin with a composition comprising (A) 20 to 50 parts by mass of at least one melamine salt selected from the group consisting of melamine orthophosphate, melamine pyrophosphate, and melamine polyphosphate, (B) 50 to 80 parts by mass of at least one piperazine salt selected from the group consisting of piperazine orthophosphate, piperazine pyrophosphate, and piperazine polyphosphate, the sum of the components (A) and (B) being 100 parts by mass, and (C) 1 to 50 parts by mass of β-cyclodextrin.
Use of a composition as a flame retardant, the composition comprising (A) 20 to 50 parts by mass of at least one melamine salt selected from the group consisting of melamine orthophosphate, melamine pyrophosphate, and melamine polyphosphate, (B) 50 to 80 parts by mass of at least one piperazine salt selected from the group consisting of piperazine orthophosphate, piperazine pyrophosphate, and piperazine polyphosphate, the sum of the components (A) and (B) being 100 parts by mass, and (C) 1 to 50 parts by mass of β-cyclodextrin.
Dependencies are inferred from the claim text.