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CHLOROPRENE LATEX AND ADHESIVE COMPOSITION CONTAINING CHLOROPRENE LATEX
CHLOROPRENE LATEX AND ADHESIVE COMPOSITION CONTAINING CHLOROPRENE LATEX
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机译:氯丁橡胶乳胶和包含氯丁橡胶乳胶的粘合剂组合物
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摘要
PROBLEM TO BE SOLVED: To provide a chloroprene latex which has a controlled pH and is usable over a long period of time while maintaining the latex stability in storage, and an adhesive composition containing the same.;SOLUTION: The chloroprene latex is characterized by comprising an acid having a minus common logarithmic value (pKa) of acid dissociation constant (Ka) of its water solution at 25°C of 7 or lower, an emulsifier formed of an alkali metal carboxylate and 0.5-5 pts.wt. of a stabilizer formed of an alkali metal sulfonate relative to 100 pts.wt. of chloroprene, and having a pH at 25°C of 9.0-12.0; and the adhesive composition is characterized by comprising the chloroprene latex.;COPYRIGHT: (C)2008,JPO&INPIT
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