发明名称 |
Flame-retardant laminated resin molded article |
摘要 |
The coloring problem of a conventional molded article is overcome while retaining the advantages of high strength and high flame retardancy of the molded article when a metal hydroxide is used in combination with red phosphorus and carbon powder in the method of imparting a synthetic resin with flame retardancy. The molded article can be colored in any color and exhibits decreased lowering of electric insulation resistance when submerged. The molded article comprises a base material colored from dark red to black containing 100 wt parts synthetic resin, 5-200 wt parts metal hydroxide, 1-30 wt parts red phosphorus and 0.1-30 wt parts carbon powder; and a skin layer laminated thereon masking a colored surface of the base wherein the skin layer contains 100 wt parts, 0-100 wt parts pigment, and 0-200 wt parts metal hydroxide, provided that the total amount of pigment and metal hydroxide in the skin layer is at least 0.001 wt parts.
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申请公布号 |
US6682801(B2) |
申请公布日期 |
2004.01.27 |
申请号 |
US19990450268 |
申请日期 |
1999.11.26 |
申请人 |
KYOWA CHEMICAL INDUSTRY CO., LTD. |
发明人 |
IMAHASHI TAKESHI;YOSHII MAKOTO;SAWA YOSHIHARU |
分类号 |
B32B5/16;B32B7/02;B32B9/00;B32B27/18;B32B27/20;C09K21/04;C09K21/14;(IPC1-7):B32B7/02;B32B5/22 |
主分类号 |
B32B5/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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