专利名称：Elimination of pinking in vinyl asbestos
formulations
发明人：Gerald Rubin申请号：US05/610822申请日：19750905公开号：US04028328A公开日：19770607
摘要：Improved vinyl asbestos compositions comprising a vinyl chloride resin,plasticizer stabilizer, a hydrocarbon resin, asbestos, fillers, pigments and colorants andheat stabilizers wherein the improvement comprises the inclusion of a stabilizing amountof an anti- pinking additive selected from the group consisting of mono- and dicarboxylicacids having from 5 to 18 carbon atoms. In a preferred embodiment there is described animproved vinyl asbestos tile formula wherein the anti-pinking additive found mosteffective comprises neodecanoic acid and diethanolamine neodecanoate.
申请人：EXXON RESEARCH AND ENGINEERING COMPANY
代理人：C. L. Kim
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