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A method of preparing a thermosensitive hydrogel material with a large change in volume in a narrow temperature interval

机译:一种在窄温度区间内体积变化大的热敏水凝胶材料的制备方法

摘要

ufefftermocitlivu00fd hydrogelovu00fd material with large change in volume in a narrow temperature interval is set at first is ready dry hydrophilic epoxy network using reaction mixtures,. alpha.,. omega.- diamino final polyoxypropylenu with 60 - 70% weight in the mixture and (glycidyleter) polyoxypropylen with 30 - 40% weight in the mixture which when heated to about 100 degrees celsius to fill in the forms and cured at a temperature of 100 to 120 degrees c for 24-48 hours, allow to cool to room temperature, so after the dismantling of obtained film dry epoxy networkswhich is in whole or in vykrojenu00ed lutea of a necessary size, immersed in distilled water at 20 to 25 degrees celsius for 24 hours.
机译:在狭窄的温度区间内,体积变化较大的材料首先要准备好使用反应混合物干燥的亲水性环氧网络。 α。,。最终混合物中含有60-70%重量的ω-二氨基最终聚氧丙基烯和混合物中含有30-40%重量的(缩水甘油基)聚氧丙烯,在加热至约100摄氏度时填充形式并在100至200℃的温度下固化在120摄氏度的温度下放置24至48小时,使其冷却至室温,因此,在拆解所获得的薄膜干式环氧网络后,将其整体或在必要尺寸的褐煤中浸入20至25摄氏度的蒸馏水中24小时。

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