Provided is a novel heat-dissipating resin composition used for an LED light housing, the composition having excellent heat dissipation, fire retardancy, insulation properties, and molding processability as well as low specific gravity and improved whiteness. Also provided is a heat-dissipating housing for LED lighting, the housing being molded using the heat-dissipating resin composition. Disclosed is a heat-dissipating resin composition used for an LED light housing, comprising: 100 parts by mass of a thermoplastic resin composition (X) comprising 40 to 65% by mass of a polyamide resin (A), 33.5 to 59.8% by mass of a metal-hydroxide-based fire retardant (B), and 0.2 to 1.5% by mass of a polytetrafluoroethylene resin (C); and 5 to 200 parts by mass of an inorganic filler (Y) comprising 5 to 100% by mass of boron nitride (D) and 0 to 95% by mass of an inorganic oxide filler (E), wherein thermal conductivity is equal to or greater than 1.0 W/m·K. Also, disclosed is a heat-dissipating housing for LED lighting, the housing being molded using the heat-dissipating resin composition.
提供了一种用于LED灯壳的新型散热
树脂组合物,该组合物具有优异的散热性、阻燃性、绝缘性、成型加工性、低比重和改善的白度。还提供了一种用散热
树脂组合物成型的LED照明散热壳。公开了一种用于LED灯壳的散热
树脂组合物,包括:100质量份的热塑性
树脂组合物(X),包括40至65质量份的聚酰胺
树脂(A)、33.5至59.8质量份的
金属氢氧化物阻燃剂(B)和0.2至1.5质量份的聚
四氟乙烯树脂(C);以及5至200质量份的无机填料(Y),包括5至100质量份的
氮化硼(D)和0至95质量份的无机氧化物填料(E),其中热导率等于或大于1.0 W/m·K。此外,公开了一种用散热
树脂组合物成型的LED照明散热壳。