发明名称 |
Process for producing polyurethane and use of polyurethane obtained by the same |
摘要 |
<p>A polyurethane and a polyurethane-urea are provided which are extremely useful in high-performance polyurethane elastomer applications such as elastic polyurethane fibers, synthetic/artificial leathers, and TPUs. Disclosed are: a process for producing a polyurethane from (a) a polyether polyol obtained by a dehydration condensation reaction of a polyol and containing a 1,3-propanediol unit, (b) a polyisocyanate compound, and (c) a chain extender, wherein the polyurethane is produced in the co-presence of an aprotic polar solvent; a polyurethane produced by the process for polyurethane production; and a film and a fiber each comprising the polyurethane.</p> |
申请公布号 |
EP2246379(B1) |
申请公布日期 |
2014.05.07 |
申请号 |
EP20100169039 |
申请日期 |
2007.07.11 |
申请人 |
MITSUBISHI CHEMICAL CORPORATION |
发明人 |
KOBAYASHI, MITSUHARA;FUKUUCHI, YOUKO;TANIGUCHI, TAKANORI |
分类号 |
C08G18/66;C08G18/08;C08G18/10;C08G18/32;C08G18/48;D01F6/70 |
主分类号 |
C08G18/66 |
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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