贊揚(yáng)是一種很好的信心增強(qiáng)劑。Praise is a great confidence booster.將殼聚糖固體溶于醋酸溶液中,作造紙?jiān)鰪?qiáng)劑.Putting the solid chitosan into ethylic acid solution can potentiator.利用含有吸附基團(tuán)的結(jié)構(gòu)增強(qiáng)劑與丙烯酰胺等單體共聚,合成了吸水樹脂JT-1.Absorbent resin JT - 1 is synthesized by ...