发明名称 |
Method for making masterbatch |
摘要 |
A process for producing a colouring agent (masterbatch) for colouring a polymer is provided, comprising the step of mixing a plastics material, carbon black and waste print powder. The maximum proportion of waste print powder is preferably 50%. The process enables waste print powder to be recycled in a useful manner, thereby addressing the environmental problem of waste print powder pollution.
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申请公布号 |
US2004034949(A1) |
申请公布日期 |
2004.02.26 |
申请号 |
US20030332052 |
申请日期 |
2003.04.03 |
申请人 |
ARCHER GEORGE LEOPOLD;HOLMES JOHN STEWART;MCKAY NEVILLE HUGH |
发明人 |
ARCHER GEORGE LEOPOLD;HOLMES JOHN STEWART;MCKAY NEVILLE HUGH |
分类号 |
C08J3/22;(IPC1-7):D06P5/00 |
主分类号 |
C08J3/22 |
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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