In this paper, a super absorbent resin that used acrylic acid as raw material and was synthetized by means of inverse-phase suspension polymerization was studied.
本文以丙烯酸为原料，采用反相悬浮聚合法合成高吸水树脂。
Polyoxytertramethylene (PTMG) is synthetized in one step using heteropoly acid as catalyst. We discussed the factors which influenced the yield of PTMG.
取以杂多酸为催化剂，一步法合成聚四亚甲基醚醇(PTMG)，对影响聚四亚甲基醚醇单程收率的各因素进行了讨论。
However the synthetized composites have high porosity (20%-50%), which prohibits its use as structural material.
但是，该技术合成的复合材料一般含有较高的孔隙率(20% - 50%)，不能作为结构材料直接使用。
However the synthetized composites have high porosity (20%-50%), which prohibits its use as structural material.
但是，该技术合成的复合材料一般含有较高的孔隙率(20% - 50%)，不能作为结构材料直接使用。
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