发明名称 |
THERMOPLASTIC AND/OR THERMOSETTING POLYMER GRANULE, COLOURED AND/OR CONTAINING ADDITIVES, AND RELATIVE DYEING AND/OR ADDITIVE ADDITION PROCESS |
摘要 |
<p>A description follows of a granule, flake or powder of a thermoplastic and/or thermosetting polymer, coloured and/or containing additives, consisting of a nucleus of neutral thermoplastic and/or thermosetting polymer and a surface layer of dye and/or additive. A process is also described for the preparation of a granule, flake or powder of thermoplastic and/or thermosetting polymer, coloured and/or containing additives, characterized in that it comprises the following passages: a) the granule, flake or powder of polymer to be dyed and/or additivated is placed in a high-speed mixer and heated to the melting temperature of the dye(s) and/or additive (s); b) the dye(s) and/or additive (s) are added to the mixer and the system mixed at a high speed and c) the granule, flake or powder of thermoplastic and/or thermosetting polymer, coloured and/or containing additives is discharged.</p> |
申请公布号 |
WO2008090427(A1) |
申请公布日期 |
2008.07.31 |
申请号 |
WO2008IB00085 |
申请日期 |
2008.01.10 |
申请人 |
COLHENG S.A.S DI FOCHESATO COLOMBANI FILIPPO & C.;FOCHESATO COLOMBANI, FILIPPO |
发明人 |
FOCHESATO COLOMBANI, FILIPPO |
分类号 |
B29B9/12;B01F3/12;B01F7/16;B01F13/00;B29B7/88;B29B9/16 |
主分类号 |
B29B9/12 |
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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