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关注:1
2013-05-23 12:21
求翻译:烯酰胺中- CONH2 基团是非离子基团,在水中离解程度较小,因而受离子的影响小,故聚合物中酰胺基的存在由于多种基团的协同作用可提高树脂的吸水性,但若用量太多,由于-CONH2的亲水性不及-COONa ,因而树脂的吸水性能降低。。是什么意思? 待解决
悬赏分:1
- 离问题结束还有
烯酰胺中- CONH2 基团是非离子基团,在水中离解程度较小,因而受离子的影响小,故聚合物中酰胺基的存在由于多种基团的协同作用可提高树脂的吸水性,但若用量太多,由于-CONH2的亲水性不及-COONa ,因而树脂的吸水性能降低。。
问题补充: |
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2013-05-23 12:21:38
Ene amide in the - CONH2 group of non-ionic groups, the smaller the degree of dissociation in water, and thus subject to the impact of small ions, so the polymer in the presence of amide groups in a variety of synergies can increase the resin of the absorbent, but If the amount too much, because the
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2013-05-23 12:23:18
estra-1,3,5 -CONH polyacrylamide and 2 in mission-based non-ionic Ki-mission in the water, the dissociation of ions and hence a smaller, the impact is small, and polyacrylamide and polymers in the presence of the mission because of the many types of resin can enhance synergies absorbent, but if cons
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2013-05-23 12:24:58
In the alkene amide - the CONH2 groups and bases right and wrong ion groups and bases, dissociate the degree in the water to be small, thus is been small the ion influence, therefore in polymer amido existence because many kinds of groups and bases synergism may enhance the resin the hygroscopicity,
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2013-05-23 12:26:38
Vinyl glutamine-CONH2 groups are non-ionic groups, less in water dissociate and little affected by the ion, polymer amido exists in a variety of group synergies can improve absorption of resin, but if the amount is too much, because hydrophilic than-COONa-CONH2, and resin absorption capacity can red
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2013-05-23 12:28:18
Ene amide in the - CONH2 group of non-ionic groups, the smaller the degree of dissociation in water, and thus subject to the impact of small ions, so the polymer in the presence of amide groups in a variety of synergies can increase the resin of the absorbent, but If the amount too much, because the
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