摘要:
Provided is a casing for electronic equipment providing both impact resistance and flame retardance and further providing excellent low warpage. The casing for electronic equipment is constructed from a polybutylene terephthalate resin composition containing a polybutylene terephthalate resin (A), a modified polyethylene terephthalate resin (B), a halogen-free flame retardant (C), and an epoxy group-containing ethylene copolymer (D); the Charpy impact value measured in accordance with ISO-179 in this polybutylene terephthalate resin composition is 10 kJ/m 2 or higher; and this polybutylene terephthalate resin composition produces a casing for electronic equipment that meets the 5VA standard in a thickness of 2 mm by a test method that accords with the UL 94 standard.
摘要翻译:提供了一种提供耐冲击性和阻燃性的电子设备的壳体,并且还提供优异的低翘曲。 电子设备用外壳由含有聚对苯二甲酸丁二醇酯树脂(A),改性聚对苯二甲酸乙二醇酯树脂(B),无卤阻燃剂(C)和含环氧基乙烯共聚物(C)的聚对苯二甲酸丁二醇酯树脂组合物构成, D); 在该聚对苯二甲酸丁二醇酯树脂组合物中根据ISO-179测量的夏比冲击值为10kJ / m 2以上; 并且该聚对苯二甲酸丁二醇酯树脂组合物通过符合UL94标准的测试方法产生满足5VA标准的电子设备的壳体,厚度为2mm。
摘要:
Provided is a means for obtaining a polybutylene terephthalate resin composition that exhibits excellent hydrolysis resistance and high fluidity in a molten state. A carbodiimide compound (B) and a polyhydric hydroxyl group-containing compound (C) are added to a polybutylene terephthalate resin (A) having a terminal carboxyl group content of 30 meq/kg or lower. The polyhydric hydroxyl group-containing compound (C) that is used has a hydroxyl group value of 200 or higher. It is preferable for the polybutylene terephthalate resin (A) to have an intrinsic viscosity of 0.6 dL/g or higher.
摘要:
Provided is a technology of making it difficult for VOCs, including VOCs other than THF, to emit from a molded article formed by molding a polybutylene terephthalate resin composition. A polybutylene terephthalate resin composition is used which comprises a polybutylene terephthalate resin produced by direct esterification, and an alkali compound, in which an amount of a VOC emitted from a molded article formed by molding the polybutylene terephthalate resin composition is 50 µgC/g or less when measured by a VOC measuring method defined in the German Association of the Automotive Industry VDA 277.
摘要:
Provided is a resin molded body which has excellent flame retardance, weather resistance, shock resistance and tracking resistance. The resin molded body is composed of a thermoplastic resin composition comprising a thermoplastic resin, a polycarbonate, an elastomer, and a flame retardant. By adopting this combination of components, a Charpy impact value at 23°C measured in conformity with ISO 179/1eA is 15 kJ/m2 or more and flame retardance measured under a condition of thickness of 1.0 mm and in conformity with UL94 is V-0 or more, and a resin molded body which can be used favorably outdoors is produced.