OBC-31S ne mai polymer man rijiyar ciminti asarar ƙari.An copolymerized tare da AMPS/AM, wanda ke da kyakkyawar juriya ga zafin jiki da gishiri, a matsayin babban monomer, haɗe tare da sauran monomers masu jure gishiri.OBC-31S yana da yawan zafin jiki na aikace-aikace, babban zafin jiki sake ...
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