Included is a homogeneous sheet, which excludes polyvinylchloride. The sheet includes a polyurethane, a synthetic rubber blend, and a filler. The synthetic rubber blend may include a pre-mix of a synthetic rubber and white oil.

The invention provides a copolyetherester compositions that are resistant to burning and which show reduced smoke production when exposed to heat or flame.

The invention provides a copolyetherester compositions that are resistant to burning and which show reduced smoke production when exposed to heat or flame.

A flame-retardant polyamide composition can be prepared with a glow wire ignition temperature of not less than 775° C. Such a composition can include a polyamide having a melting point of not more than 290° C. as component A, fillers and/or reinforcers as component B, a phosphinic salt of the formula (I) as component C, a compound selected from the group of the Al, Fe, TiO.sub.p and Zn salts of ethylbutylphosphinic acid, of dibutylphosphinic acid, of ethylhexylphosphinic acid, of butylhexylphosphinic acid and/or of dihexylphosphinic acid as component D, a phosphonic salt of the formula (II) as component E, and a melamine polyphosphate having an average degree of condensation of 2 to 200 as component F. Additional components can be included in the composition.

The present invention relates to a polyamide resin composition that has excellent mechanical properties and shows excellent results in a UL94 combustion test, and that comprises an aliphatic polyamide (A), a phosphinic acid salt (B) and a phosphazene compound (C), wherein the aliphatic polyamide (A) is contained in an amount of 60 mass % or more and 85 mass % or less in the polyamide resin composition, and the phosphazene compound (C) is contained in an amount of 3 mass % or more and 20 mass % or less in the polyamide resin composition.

Provided are a flame retardant composition that provides a flame-retardant synthetic resin composition excellent in flame retardance and in longitudinal and lateral balance in terms of mold shrinkage factor, and a flame-retardant synthetic resin composition using the same and a molded body thereof. A flame retardant composition contains 0.005 to 5 parts by mass of component (B) based on 100 parts by mass of component (A), wherein component (A) is phosphoric acid salt-based flame retardant and component (B) is one or more compounds each having a structure represented by the following general formula (1):

##STR00001##

In the formula, R.sup.1 to R.sup.4 each independently represent a hydrogen atom or an alkyl group having 1 to 8 carbon atoms, R.sup.5 represents a direct bond or an alkanediyl group having 1 to 4 carbon atoms, M.sup.1 represents any of an alkali metal, an alkali earth metal, zinc, aluminum and a hydrogen atom, n is 1 and m is 0 when M.sup.1 represents an alkali metal or a hydrogen atom, n is 2 and m is 0 when M.sup.1 represents an alkali earth metal or zinc, and n is 1, 2 or 3 and m is an integer represented by 3-n when M.sup.1 represents aluminum.

This invention provides a flame retardant agent composition capable of imparting excellent flame retardancy to a synthetic resin, a flame-retardant resin composition having excellent flame retardancy as well as water resistance and impact resistance, and a molded body thereof. Provided is a flame retardant agent composition containing the following components (A) and (B): component (A): a phosphate-based flame retardant agent containing at least any one of the following components (A-1) to (A-3): component (A-1): one or more melamine salts selected from the group consisting of melamine orthophosphate, melamine pyrophosphate, and melamine polyphosphate; component (A-2): one or more piperazine salts selected from the group consisting of piperazine orthophosphate, piperazine pyrophosphate, and piperazine polyphosphate; and component (A-3): one or more ammonium salts selected from the group consisting of ammonium orthophosphate, ammonium pyrophosphate, and ammonium polyphosphate; and component (B): one or more acid-modified polyolefins.

This invention provides a flame retardant agent composition capable of imparting excellent flame retardancy to a synthetic resin, a flame-retardant resin composition having excellent flame retardancy as well as water resistance and impact resistance, and a molded body thereof. Provided is a flame retardant agent composition containing the following components (A) and (B): component (A): a phosphate-based flame retardant agent containing at least any one of the following components (A-1) to (A-3): component (A-1): one or more melamine salts selected from the group consisting of melamine orthophosphate, melamine pyrophosphate, and melamine polyphosphate; component (A-2): one or more piperazine salts selected from the group consisting of piperazine orthophosphate, piperazine pyrophosphate, and piperazine polyphosphate; and component (A-3): one or more ammonium salts selected from the group consisting of ammonium orthophosphate, ammonium pyrophosphate, and ammonium polyphosphate; and component (B): one or more acid-modified polyolefins.

The present invention is a polyester elastomer resin composition that has excellent extrusion moldability and surface smoothness even in a thin shape, while maintaining mechanical characteristics, and that is halogen-free and has excellent flame retardancy as well as heat aging resistance and hydrolysis resistance. The polyester elastomer resin composition comprises a polyester elastomer (A) and a phosphorus flame retardant (B); the polyester elastomer (A) comprises a hard segment composed of a polyester and at least one soft segment selected from aliphatic polyethers, aliphatic polyesters, and aliphatic polycarbonates, and has a Shore D surface hardness of 55 or less; the phosphorus flame retardant (B) has an average particle size D50 of 20 μm or less and a phosphorus concentration of 15 mass % or more; and the polyester elastomer resin composition comprises 5 to 50 parts by mass of the phosphorus flame retardant (B) and optionally a predetermined amount of an acid end capping agent (C) based on 100 parts by mass of the polyester elastomer (A), and has an acid value of 10 eq/ton or less.

The present invention is a polyester elastomer resin composition that has excellent extrusion moldability and surface smoothness even in a thin shape, while maintaining mechanical characteristics, and that is halogen-free and has excellent flame retardancy as well as heat aging resistance and hydrolysis resistance. The polyester elastomer resin composition comprises a polyester elastomer (A) and a phosphorus flame retardant (B); the polyester elastomer (A) comprises a hard segment composed of a polyester and at least one soft segment selected from aliphatic polyethers, aliphatic polyesters, and aliphatic polycarbonates, and has a Shore D surface hardness of 55 or less; the phosphorus flame retardant (B) has an average particle size D50 of 20 μm or less and a phosphorus concentration of 15 mass % or more; and the polyester elastomer resin composition comprises 5 to 50 parts by mass of the phosphorus flame retardant (B) and optionally a predetermined amount of an acid end capping agent (C) based on 100 parts by mass of the polyester elastomer (A), and has an acid value of 10 eq/ton or less.