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關注:1
2013-05-23 12:21
求翻譯:丙烯酰胺中- CONH2 基團是非離子基團,在水中離解程度較小,因而受離子的影響小,故聚合物中酰胺基的存在由于多種基團的協同作用可提高樹脂的吸水性,但若用量太多,由于-CONH2的親水性不及-COONa ,因而樹脂的吸水性能降低。是什么意思?![]() ![]() 丙烯酰胺中- CONH2 基團是非離子基團,在水中離解程度較小,因而受離子的影響小,故聚合物中酰胺基的存在由于多種基團的協同作用可提高樹脂的吸水性,但若用量太多,由于-CONH2的親水性不及-COONa ,因而樹脂的吸水性能降低。
問題補充: |
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2013-05-23 12:21:38
Acrylamide in - 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 presence of the polymer amide groups of a variety of synergies can increase the resin of the absorbent, but If the amount too much, because the hydro
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2013-05-23 12:23:18
2 - CONH acrylamide in mission-based non-ionic Ki-mission in the water, the dissociation of ions of smaller, the impact is small, and polyacrylamide polymers in the existence of the multi-mission, the synergy of the resin can raise water absorbency, but if consumption - CONH 2 too much, as the water
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2013-05-23 12:24:58
In the acrylic 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
Acrylamide-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-CONH2-COONa, and resin absorption capacity can reduce.
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2013-05-23 12:28:18
Acrylamide in - 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 presence of the polymer amide groups of a variety of synergies can increase the resin of the absorbent, but If the amount too much, because the hydro
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