Poly (acrylic acid-acrylamide) -alkali metal salt complex is a new kind of solid polymer electrolytes.

聚(丙烯酸-丙烯酰胺)-碱金属盐复合物是一种新型高分子固体电解质。

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Tanning mechanism of poly (methacrylic acid) to pigskin was studied by X-ray diffraction, its tanning results were compared with that tanned with poly (acrylic acid) tanning agents.

用x -射线衍射法研究了聚甲基丙烯酸对猪皮的鞣制机理，并对其与聚丙烯酸鞣剂的鞣制效果进行了比较。

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This paper studies the average molecular weight of branched chain of poly ( acrylic acid) by viscosity method. The structure of graft copolymer is also measured by IR method.

利用粘度法测定聚丙烯酸支链的平均分子量，红外光谱法分析接枝共聚物的结构。

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