| 发明名称 |
METHOD FOR PREPARING THERMOPLASTIC POLYURETHANE PELLETS |
| 摘要 |
The present invention relates to a method for manufacturing thermoplastic polyurethane pellets by means of reactive extrusion of: a long macrodiol with a molecular weight of 500 to 3000 g/mol; a diisocyanate; at least one chain extender comprising a dianhydrohexitol; and a polymerization catalyst. The invention also relates to the resulting thermoplastic polyurethane pellets. |
| 申请公布号 |
WO2016055732(A1) |
申请公布日期 |
2016.04.14 |
| 申请号 |
WO2015FR52689 |
申请日期 |
2015.10.07 |
| 申请人 |
ROQUETTE FRERES |
发明人 |
SAINT-LOUP, RENÉ;GIMENEZ, JÉRÔME;SAUTEL, HENRI |
| 分类号 |
C08G18/48;C08G18/32;C08G18/42;C08G18/76;C08J3/12 |
主分类号 |
C08G18/48 |
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