申请人:Kaneka Corporation
公开号:US20030191203A1
公开(公告)日:2003-10-09
An extruded styrene resin foam obtained by extrusion-foaming of a styrene resin and excellent in environmental compatibility and excellent in flame retardant property and thermal insulating property, characterized in that it contains, as a blowing agent, 100 to 10% by weight of at least one of saturated hydrocarbons having 3 to 5 carbons and 0 to 90 % by weight of other blowing agent, based on the total amount of the blowing agent, and contains (A) a halogenated flame retardant and (B) at least one compound selected from the group consisting of phosphorus type flame retardants containing nitrogen atom in a molecule, tetrazole compounds, cyanuric acid and derivatives thereof, isocyanuric acid and derivatives thereof, metal borates, and boron oxides.
一种通过苯乙烯树脂挤压发泡获得的挤压成型苯乙烯树脂泡沫塑料,具有优异的环境相容性、阻燃性能和隔热性能,其特征在于,作为发泡剂,含有 100 至 10%(按重量计)至少一种具有 3 至 5 个碳原子的饱和碳氢化合物,以及 0 至 90%(按重量计)的其他发泡剂、(A)卤化阻燃剂和(B)至少一种选自以下组别的化合物:分子中含有氮原子的磷型阻燃剂、四唑化合物、氰尿酸及其衍生物、异氰尿酸及其衍生物、金属硼酸盐和硼氧化物。