发明名称 |
POLYURETHANES MADE FROM HYDROXY-METHYL CONTAINING FATTY ACIDS OR ALKYL ESTERS OF SUCH FATTY ACIDS |
摘要 |
Polyurethane polymers are made from a reaction mixture that contains a polyisocyanate, a hydroxylmethyl-containing fatty acid or ester, and another polyol, polyamine or aminoalcohol. The carboxylic acid or ester group on the hydroxymethyl~containing fatty acid or ester are capable of engaging in a variety of reactions with the polyisocyanate and/or amine or hydroxyl groups present in the reaction mixture. This allows for good quality, high molecular weight polymers to be produced even though the hydroxymethyl-containing fatty acid or ester tends to be a low functionality material. |
申请公布号 |
CA2579511(C) |
申请公布日期 |
2013.12.17 |
申请号 |
CA20052579511 |
申请日期 |
2005.10.24 |
申请人 |
DOW GLOBAL TECHNOLOGIES INC. |
发明人 |
VAN DER WAL, HANNO R.;BARTELINK, CAMIEL F. |
分类号 |
C08G18/36;C08G18/42 |
主分类号 |
C08G18/36 |
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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