| 摘要 |
1536526 Paints JAPAN SYNTHETIC RUBBER CO Ltd 6 May 1977 [6 May 1976] 19221/77 Headings C3P and C3R [Also in Divisions C2 C4 and C5] Salts of acids of the formula wherein R<SP>2</SP>, R<SP>3</SP> and R<SP>4</SP> are the same or different and each represents a hydrogen atom or a saturated hydrocarbon group having from 1 to 6 carbon atoms, or two of R<SP>2</SP>, R<SP>3</SP> and R<SP>4</SP> form, together with the carbon atoms to which they are attached, a saturated carbocyclic ring; R<SP>a</SP>, R<SP>b</SP> and R<SP>c</SP> are the same or different and each represents a hydrogen atom or a saturated hydrocarbon group having from 1 to 3 carbon atoms; m is 0 or 1; and represents a benzene ring or a partially or wholly hydrogenated benzene ring may be used as emulsifiers in polymerization processes, for example in the polymerization of styrene and butadiene. The compounds of Formula I and their esters may also be used in the preparation of adhesives, for example with an ethylenevinyl acetate copolymer. In addition the compounds of Formula I may also be used in the preparation of polyesters, for example by reaction with tall oil fatty acid, phthalic anhydride, isophthalic acid, glycerol and pentaerythritol, and the product may be used in traffic paint compositions.
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