发明名称 |
Compound bearing an urethane linkage which is an adduct of ricinoleic esters and an isocynate, useful as a plasticizer for polyvinylchloride (PVC) and a process for preparing such compound |
摘要 |
A novel compound bearing urethane linkage of formula as shown herebelow, which is an adduct of ricinoleic ester and isocyanate, useful as a plasticizer for polyvinylchloride (PVC) and a process for the preparing the compound bearing urethane linkage by reacting fatty acid esters bearing hydroxyl groups with an organic isocyanate in the presence of a catalyst at a temperature in the range of 30 DEG -100 DEG C. Wherein Ar=
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申请公布号 |
US5952411(A) |
申请公布日期 |
1999.09.14 |
申请号 |
US19950430514 |
申请日期 |
1995.04.27 |
申请人 |
C.S.I.R. |
发明人 |
IYENGAR, SRINIVASAN SUBBAGIRI RAMASWAMY;GANPAT, RAUT KUNDALIK;KUMAR, SAXENA PRABHAT;SWAMINATHAN, SIVARAM |
分类号 |
C07C271/28;C08G18/36;(IPC1-7):C08J9/02 |
主分类号 |
C07C271/28 |
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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