Csir

Council of Scientific and Industrial Research

Saxena Prabhat Kumar

Sivaram Swaminathan

Raut Kundalik Ganpat

Srinivasan Subbagiri Iyengar

Srinivasan Subbagiri Ramaswamy Iyengar

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.

Compound bearing an urethane linkage, which is an addict of ricinoleic esters and an isocynate, useful as a plasticizer for polyvinyl chloride (PVC) and a process for preparing such compound

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 die presence of a catalyst at a temperature in the range of 30.degree.-100.degree. C. ##STR1##

Compound bearing an urethane linkage, which is an addict of ricinoleic

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.degree.-100.degree. C. ##STR1## Wherein Ar= ##STR2##

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Saxena Prabhat Kumar