| 发明名称 |
Flame-repellant polycarbonates - derived from aromatic dihydroxy cpds contg insol alkali salts of inorganic acids |
| 摘要 |
<p>The alkali salts of inorganic acids and/or phosphoric acids and/or such sulphonic acids and/or such sulphonic acids contg. >=1 CH band are used in amts. of 3-0.5 % pref. 1-0.1%. These salts are pref. the Na, K or Li salts, the K salts e.g. K2SO4 being most effective.</p> |
| 申请公布号 |
NL8201062(A) |
申请公布日期 |
1982.07.01 |
| 申请号 |
NL19820001062 |
申请日期 |
1982.03.15 |
| 申请人 |
BAYER AKTIENGESELLSCHAFT TE LEVERKUSEN-BAYERWERK, BONDSREPUBLIEK DUITSLAND. |
发明人 |
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| 分类号 |
C08K3/00;C08K3/16;C08K3/30;C08K3/34;C08K5/00;C08K5/5317;(IPC1-7):08L69/00;08K5/52 |
主分类号 |
C08K3/00 |
| 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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