Abstract:
Disclosed is 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), R1, R2, R3, and R4 each independently represent a hydrogen atom or a monovalent hydrocarbon group having 1 to 4 carbon atoms. It is preferable that R1, R2, R3, and R4 in the formula (1) each independently represent a hydrogen atom or a linear alkyl group having 1 to 4 carbon atoms.
Abstract:
Disclosed is 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 R1 represents an aliphatic or aromatic monocarboxylic acid residue.
Abstract:
Disclosed is a polyolefin-based resin composition having excellent heat resistance and excellent flame retardancy. Specifically, provided is a flame-retardant polyolefin-based resin composition which includes a polyolefin resin and, incorporated thereinto, component (A), which is one or more melamine salts selected from the group consisting of melamine orthophosphate, melamine pyrophosphate, and melamine polyphosphate, component (B), which is one or more piperazine salts selected from the group consisting of piperazine orthophosphate, piperazine pyrophosphate, and piperazine polyphosphate, and component (C), which is a compound represented by general formula [1] and/or a compound represented by general formula [2]. Details of the general formulae [1] and [2] are as described in the description.
Abstract:
The flame-retardant thermoplastic polyurethane elastomer composition 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, X1, and p in formula (1) and r, Y1, and q in formula (3) are as defined in the description.
Abstract:
Provided is a flame retardant composition capable of imparting a synthetic resin with excellent flame retardancy even when it is incorporated in a small amount. The flame retardant composition is characterized by comprising 20 to 50 parts by mass of the following component (A), 50 to 80 parts by mass of the following component (B) (with a proviso that the total amount of the components (A) and (B) is 100 parts by mass) and 0.5 to 15 parts by mass of the following component (C)-Component (A): a (poly)phosphate compound represented by the following Formula (1); Component (B): a (poly)phosphate compound represented by the following Formula (3); and Component (C): a polyhydric alcohol compound: (wherein, n represents a number of 1 to 100; X1 represents ammonia or a triazine derivative represented by the following Formula (2); and 0
Abstract:
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.
Abstract:
A disclosed flame-retardant polypropylene composition 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 preferably further contains zinc oxide as a component (C). Also, as a synthetic resin component, the flame-retardant polypropylene composition preferably further contains a styrene-based thermoplastic elastomer.
Abstract:
Disclosed is a flame retardant composition having excellent flame retardancy and processability, providing 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.