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涉及一种橡胶助剂的制备方法,所述方法是按如下步骤制备的:在机械搅拌条件下,将玉米淀粉或木薯淀粉加蒸馏水糊化,在70~100℃下,加入组分A:质子酸或铝盐,如硝酸铝、磷酸铝、盐酸、硫酸、硝酸、苯甲酸或其组合,同时加入组分B:含有c=c双键的烯基酸或酸酐,如马来酸酐、丙烯酸,反应0.5~4 h,反应产物经过烘干制得淀粉衍生物;
Which relates to a preparation method of a rubber assistant, which is prepared according to the following steps: gelatinizing corn starch or tapioca starch in distilled water under the condition of mechanical stirring, adding component A: proton at 70-100 DEG C, Acid or aluminum salts such as aluminum nitrate, aluminum phosphate, hydrochloric acid, sulfuric acid, nitric acid, benzoic acid or combinations thereof, while adding component B: alkenyl acids or anhydrides containing c = c double bonds such as maleic anhydride, acrylic acid, The reaction 0.5 ~ 4 h, the reaction product was dried to obtain a starch derivative;