发明名称 |
METHOD FOR MAKING MASTERBATCH |
摘要 |
A process for producing a colouring agent (masterbatch) for colouring a polymers 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 |
CA2457758(A1) |
申请公布日期 |
2003.03.27 |
申请号 |
CA20022457758 |
申请日期 |
2002.08.14 |
申请人 |
G.J.N. POLYMERS LIMITED |
发明人 |
HOLMES, JOHN STEWART;ARCHER, GEORGE LEOPOLD;MCKAY, NEVILLE HUGH |
分类号 |
C08J3/22;(IPC1-7):C08J3/22;C08L101/00 |
主分类号 |
C08J3/22 |
代理机构 |
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