Abstract:
A flame-retardant polybutylene terephthalate resin composition wherein (A) 20-70% by weight of a polybutylene terephthalate resin or a mixture of a polybutylene terephthalate resin and a polyethylene terephthalate resin, (B) 1-20% by weight of a vinyl based resin, (C) 1-20% by weight of a phosphoric acid ester, (D) 1-30% by weight of a salt of a triazine based compound and cyanuric acid or isocyanuric acid, and (E) 0.1-5% by weight of an alkaline earth metal compound are compounded, and formed articles thereof have high degrees of flame retardancy and tracking resistance, and are unlikely to allow occurrence of metal pollution or deterioration in hydrolyzability due to a phosphoric acid ester, and therefore are suitable for machine component parts, electrical/electronic component parts, and automotive component parts.
Abstract:
A resin composition in which a polylactic acid resin (A) 95-5 wt%, an aromatic polycarbonate resin (B) 5-95 wt%, and, with respect to 100 wt parts of the total of the (A) and the (B), at least one compatibilizer selected from a polymer compound containing an acrylic resin or styrene resin unit as a graft (C), a polymer compound to which a glycidyl compound or an acid anhydride is grafted or copolymerized (D) and an oxazoline compound, an oxazine compound and a carbodiimide compound (E) are compounded.
Abstract:
A flame-retardant polybutylene terephthalate resin composition wherein (A) 20-70% by weight of a polybutylene terephthalate resin or a mixture of a polybutylene terephthalate resin and a polyethylene terephthalate resin, (B) 1-20% by weight of a vinyl based resin, (C) 1-20% by weight of a phosphoric acid ester, (D) 1-30% by weight of a salt of a triazine based compound and cyanuric acid or isocyanuric acid, and (E) 0.1-5% by weight of an alkaline earth metal compound are compounded, and formed articles thereof have high degrees of flame retardancy and tracking resistance, and are unlikely to allow occurrence of metal pollution or deterioration in hydrolyzability due to a phosphoric acid ester, and therefore are suitable for machine component parts, electrical/electronic component parts, and automotive component parts.
Abstract:
A resin composition in which a polylactic acid resin (A) 95-5 wt%, an aromatic polycarbonate resin (B) 5-95 wt%, and, with respect to 100 wt parts of the total of the (A) and the (B), at least one compatibilizer selected from a polymer compound containing an acrylic resin or styrene resin unit as a graft (C), a polymer compound to which a glycidyl compound or an acid anhydride is grafted or copolymerized (D) and an oxazoline compound, an oxazine compound and a carbodiimide compound (E) are compounded.
Abstract:
A flame-retardant polybutylene terephthalate resin composition which comprises (A) 20 to 70 wt% of a polybutylene terephthalate resin or a mixture thereof with a polyethylene terephthalate resin, (B) 1 to 20 wt% of a vinyl resin, (C) 1 to 20 wt% of a phosphoric ester, (D) 1 to 30 wt% of a salt of a triazine compound with cyanuric or isocyanuric acid, and (E) 0.1 to 5 wt% of an alkaline earth metal compound and moldings of the composition have high flame retardance and tracking resistance and little cause lowering in hydrolytic resistance due to a phosphoric ester or corrosion of metal, thus being suitable for mechanical parts, electrical and electronic components, or automobile parts.
Abstract:
PROBLEM TO BE SOLVED: To obtain both a flame-retardant resin composition and a molding, having excellent flame retardance, mechanical characteristics, fluidity in injection molding and color tone of molding, hardly causing bleedout, having excellent hydrolytic resistance by compounding a polyalkylene terephthalate resin with a nonhalogen-based flame retardant. SOLUTION: This flame-retardant resin composition is obtained by compounding (A) 100 wt.% of the polyalkylene terephthalate resin having
Abstract:
PROBLEM TO BE SOLVED: To obtain a flame-retardant resin composition for a breaker or an electromagnetic switch, having excellent flame retardance, mechanical characteristics, fluidity in injection molding and color tone of molding, hardly causing bleedout, having excellent tracking resistance by compounding a polyalkylene terephthalate resin with a nonhalogen-based flame retardant. SOLUTION: This flame-retardant resin composition is obtained by compounding (A) a polyalkylene terephthalate resin with (B) 1-20 wt.% of a vinyl-based resin, (C) 1-30 wt.% of a phosphoric ester, (D) 20-50 wt.% of a salt of a triazine-based compound and cyanuric acid or isocyanuric acid and (E) 0-50 wt.% of a fiber-reinforced material and is useful for a breaker or an electromagnetic switch.
Abstract:
PROBLEM TO BE SOLVED: To obtain both a halogen-free flame-retardant polybutylene terephthalate(PBT) resin composition using a nonhalogen flame retardant and excellent in the flame retardance, mechanical characteristics and fluidity, and to provide a molded product having high reliability over a long period. SOLUTION: This flame-retardant PBT resin composition is obtained by compounding (A) 100 pts.wt. of a PBT resin with (B) 0.1-100 pts.wt. of a phosphonitrile linear polymer and/or cyclic polymer having a repeating unit represented by the general formula (1) and >=3 number-average degree of polymerization, (C) 0.1-100 pts.wt. of a carbonization accelerating substance and (D) a polycarbonate resin in an amount of 11 to
Abstract:
PROBLEM TO BE SOLVED: To obtain both a flame-retardant polybutylene terephthalate resin composition having excellent flame retardance, mechanical characteristics, fluidity in injection molding and color tone of molding, hardly causing bleedout, having excellent hydrolysis resistance by compounding a polybutylene terephthalate resin with a nonhalogen-based flame retardant and a molding. SOLUTION: This flame-retardant butylene terephthalate resin composition is obtained by compounding (A) 100 pts.wt. of a polybutylene terephthalate resin or 100 pts.wt. of the total of the polybutylene terephthalate resin and a polyethylene terephthalate resin with (B) 1-100 pts.wt. of a vinyl-based resin, (C) 1-100 pts.wt. of a phosphoric ester, (D) 1-150 pts.wt. of a salt of a triazine- based compound and cyanuric acid or isocyanuric acid and (E) 0.1-10 pts.wt. of an alkaline earth metal compound.
Abstract:
PROBLEM TO BE SOLVED: To obtain both a flame-retardant polybutylene terephthalate having excellent flame retardance, mechanical characteristics, fluidity in injection molding and color tone of molding, hardly causing bleedout, maintaining an excellent appearance of molding, having high reliability by compounding a polybutylene terephthalate resin with a nonhalogen-based flame retardant and a molding. SOLUTION: This flame-retardant butylene terephthalate resin is a composition obtained by compounding (A) 100 pts.wt. of a polybutylene terephthalate resin or 100 pts.wt. of the total of the polybutylene terephthalate resin and a polyethylene terephthalate resin with (B) 1-100 pts.wt. of an epoxy modified styrenic resin, (C) 1-100 pts.wt. of a phosphoric ester and (D) 1-150 pts.wt. of a salt of a triazine-based compound and cyanuric acid or isocyanuric acid and does not contain 25 pts.wt. of a polyphenylene ether and a polyphenylene sulfide.