| 发明名称 | Expandable beads having flame retardancy of V-0 or V-1, and molded body using the same | ||
| 摘要 | The present invention provides expandable beads having an average particle size of 0.5 to 10 mm, a density of 0.033 to 0.80 g/cc, and a flame retardancy of V-0 or V-1 as measured according to the UL-94 vertical test (20 mm vertical burn test) in the UL standards. | ||
| 申请公布号 | US9074059(B2) | 申请公布日期 | 2015.07.07 |
| 申请号 | US201013389453 | 申请日期 | 2010.08.11 |
| 申请人 | ASAHI KASEI CHEMICALS CORPORATION | 发明人 | Harada Shoichiro;Oki Yumiko;Takaishi Shoichi;Fujisawa Takeshi;Ishii Tadayuki |
| 分类号 | B32B5/16;C08J9/16;C08J9/18;B29C44/44;C08J9/00;C08J9/12;C08J9/228 | 主分类号 | B32B5/16 |
| 代理机构 | Greenblum & Bernstein, P.L.C. | 代理人 | Greenblum & Bernstein, P.L.C. |
| 主权项 | 1. Expandable beads having an average particle size of 0.5 to 10 mm, a density of 0.033 to 0.80 g/cc, and flame retardancy of V-0 or V-1 as measured according to the UL-94 vertical test (20 mm vertical burn test) in the UL standards, wherein a residual concentration of an aliphatic hydrocarbon gas is equal to or less than 1000 ppm by volume, and wherein the expandable beads comprise a base material resin comprising a polyphenylene ether resin or a polycarbonate resin, and a flame retardant. | ||
| 地址 | Tokyo JP | ||