发明授权
- 专利标题: Pigment preparations
- 专利标题(中): 颜料制剂
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申请号: US2792申请日: 1979-01-11
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公开(公告)号: US4217266A公开(公告)日: 1980-08-12
- 发明人: Alfred Pischtschan , Karlheinz Wolf , Reinhold Hornle , Fritz Bremer , Bernhard Arnold , Werner Kullick
- 申请人: Alfred Pischtschan , Karlheinz Wolf , Reinhold Hornle , Fritz Bremer , Bernhard Arnold , Werner Kullick
- 申请人地址: DEX Leverkusen
- 专利权人: Bayer Aktiengesellschaft
- 当前专利权人: Bayer Aktiengesellschaft
- 当前专利权人地址: DEX Leverkusen
- 优先权: DEX2801315 19780113
- 主分类号: C09C3/00
- IPC分类号: C09C3/00 ; C08J3/22 ; C09B67/20 ; C09C3/10 ; C08K9/04
摘要:
A pigment preparation containing a pigment, a nonionic surface-active agent and, as a thermoplastic finishing agent, a copolymer which has an average molecular weight of 80,000 to 160,000 and consists of 90-50% by weight of .alpha.-methylstyrene and 10-50% by weight of acrylonitrile, and its use for the mass coloring of thermoplastic moulding compositions.
公开/授权文献
- US5953887A Tagging apparatus 公开/授权日:1999-09-21