The thermal stability, char yield and flame retardancy have been obviously improved by grafting acrylic or methacrylic acid or their sodium salts into ABS or SBS.
将丙烯酸或甲基丙烯酸及它们的钠盐接枝到某些ABS和SBS上，可明显提高接枝共聚物的热稳定性、成炭率及阻燃性。
Graft polymerization of acrylic acid onto maize starch using ceric ammonium nitrate, ammonium persulfate and ammonium persulfate sodium bisulfate as initiators is studied.
研究了以硝酸铈铵、过硫酸铵、过硫酸铵-亚硫酸氢钠为引发剂玉米淀粉与丙烯酸的接枝共聚反应。
A series of low molecular weight polyacrylic acid sodium solutions was synthesized by using inorganic phosphate as chain transfer agent on the basis of acrylic acid, sodium hydroxide and so on.
以丙烯酸、氢氧化钠等为原料，以无机磷酸盐为链转移剂合成了系列低分子质量聚丙烯酸钠分散剂。
By the method of free-radical polymerization in solution, cross-linked copolymer of sodium acrylate and acrylic acid of super-high molecular weight.
采用自由基水溶液聚合方法合成了超高分子量的丙烯酸(钠)聚合物。
The complex of super water absorbing resin-natural fabric were obtained by microwave radiation polymerization of natural fabric which dip-coated in acrylic acid and its sodium salt aqueous solution.
将含聚合引发剂的丙烯酸盐单体水溶液涂布到天然纤维布基材上，在微波辐照下聚合，制得高吸水性纤维复合体。
The spherical CaCO3 compounds with even size are synthesized in the sodium salt solution of the amphiphilic random copolymer of acrylic acid and styrene.
在苯乙烯-丙烯酸无规共聚物的钠盐水溶液中合成了尺寸均一的球形碳酸钙复合物。
The water-absorbing layer is made from pulp acrylic-acid sodium-salt water absorbents.
吸水层用浆丙烯酸钠盐吸水剂铺成一层；
The water-absorbing layer is made from pulp acrylic-acid sodium-salt water absorbents.
吸水层用浆丙烯酸钠盐吸水剂铺成一层；
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