发明名称 |
Reduction- and oxidation-stable iron oxide black pigments having high colour strength for colouring plastics and building materials |
摘要 |
Ferric oxide black pigment (I) (exhibiting: a color shift delta E* in high density polyethylene (HDPE) process according to DIN 53772 and DIN 6174 at 260[deg]C of less than 0.7 (particularly 0.5); oxidation stability at 140[deg]C according to IMCO-testing; and blend ratio for the low color characteristic value B 1/9 according to DIN 53235 part 1 and 2 of greater than 1.9), is new. An independent claim is also included for the preparation of (I). |
申请公布号 |
ZA200510171(B) |
申请公布日期 |
2007.03.28 |
申请号 |
ZA20050010171 |
申请日期 |
2005.12.14 |
申请人 |
LANXESS DEUTSCHLAND GMBH |
发明人 |
KUNSTMANN, HERBERT;KROUTER, UDO;ROSENHAHN, CARSTEN;MORINGEN, HANS-JOSEF |
分类号 |
C01G;C09C;C09C1/24;C09C3/04 |
主分类号 |
C01G |
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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