摘要:
The present invention provides a polyolefin-based resin composition with an excellent thermal resistance and an excellent flame retardancy, and specifically provides a flame-retardant polyolefin-based resin composition containing: a polyolefin-based resin; (A) one or more melamine salts selected from the group consisting of melamine orthophosphate, melamine pyrophosphate, and melamine polyphosphate; (B) one or more piperazine salts selected from the group consisting of piperazine orthophosphate, piperazine pyrophosphate, and piperazine polyphosphate; and (C) a compound represented by General Formula [1] and/or a compound represented by General Formula [2]. General Formula [1] and General Formula [2] are specifically described in the specification.
摘要:
A flame-retardant polypropylene composition according to the present invention contains: a random copolymer polypropylene as a synthetic resin component; and a component (A) and a component (B) as flame retardant components, the component (A) being one or more melamine salts selected from the group consisting of melamine orthophosphate, melamine pyrophosphate, and melamine polyphosphate, and the component (B) being one or more piperazine salts selected from the group consisting of piperazine orthophosphate, piperazine pyrophosphate, and piperazine polyphosphate. Furthermore, as a flame retardant component, the flame-retardant polypropylene composition according to the present invention preferably further contains zinc oxide as a component (C). Also, as a synthetic resin component, the flame-retardant polypropylene composition according to the present invention preferably further contains a styrene-based thermoplastic elastomer.
摘要:
An object of the present invention is to provide an additive composition that can impart excellent thermal resistance and flame retardancy to a synthetic resin. The additive composition contains a bromine-based flame retardant as a component (A), an antimony oxide as a component (B), a compound expressed by the formula (1) below as a component (C), and a phenolic antioxidant as a component (D).
In the formula (1), R 1 , R 2 , R 3 , and R 4 each independently represent a hydrogen atom or a monovalent hydrocarbon group having 1 to 4 carbon atoms. It is preferable that R 1 , R 2 , R 3 , and R 4 in the formula (1) each independently represent a hydrogen atom or a linear alkyl group having 1 to 4 carbon atoms.
摘要:
The flame-retardant thermoplastic polyurethane elastomer composition of the present invention includes a thermoplastic polyurethane elastomer, (A) a (poly)phosphate compound represented by general formula (1), (B) a (poly)phosphate compound represented by general formula (3), and (C) silicon dioxide. The composition preferably contains (D) zinc oxide. Symbols n, X 1 , and p in formula (1) and r, Y 1 , and q in formula (3) are as defined in the description.
摘要:
A flame-retardant synthetic resin composition containing: 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 (component (A)); 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 (component (B)), provided that the sum of components (A) and (B) is 100 parts by mass; and 1 to 50 parts by mass of a compound represented by general formula (1) (component (C)):
wherein R 1 represents an aliphatic or aromatic monocarboxylic acid residue.
摘要:
Provided are a flame-retardant polyolefin resin composition with high flame retardancy, particularly sufficient flame retardancy to meet the UL94 5VA standard and a molded article with high flame retardancy, particularly sufficient flame retardancy to meet the UL94 5VA standard. The composition includes 100 parts by mass of a polyolefin resin, (A) 10 to 60 parts by mass of at least one melamine salt selected from the group consisting of melamine orthophosphate, melamine pyrophosphate, and melamine polyphosphate, (B) 15 to 90 parts by mass of at least one piperazine salt selected from the group consisting of piperazine orthophosphate, piperazine pyrophosphate, and piperazine polyphosphate, and (C) 10 to 140 parts by mass of glass fiber.
摘要:
The invention provides a flame retardant composition having excellent flame retardancy and processability, and provides a flame-retardant synthetic resin composition including this flame retardant composition and having excellent flame retardancy and processability. Specifically, the following components are used in combination: as component (A), 20 to 50 parts by mass of at least one type of melamine salt selected from the group consisting of melamine orthophosphate, melamine pyrophosphate, and melamine polyphosphate; as component (B), 50 to 80 parts by mass of at least one type of piperazine salt selected from the group consisting of piperazine orthophosphate, piperazine pyrophosphate, and piperazine polyphosphate (the total of component (A) and component (B) is 100 parts by mass); and as component (C), 0.01 to 20.0 parts by mass of a bicyclophosphoric ester compound represented by the following general formula (1). The details of formula (1) are as described in the Description.