| 摘要 |
A plasticizer for a vinyl polymer consisting of a mixture of phthalate of (trimethyl pentane diol-1,3 monoisobutyrate) and of benzyl, and of phthalate of butyl or isobutyl and of benzyl and a process for the production thereof by reacting preferably 0.5 g. mole of trimethyl-2,2,4 pentane diol-1,3, monoisobutyrate with lg. mole of phthalic anhydride, reacting the product with a butyl alcohol, neutralizing the obtained phthalates and reacting the salts with benzyl chloride to esterify the remaining unesterified functions of the phthalic anhydride to form the plasticizer.
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