The present invention relates to nano-emulsions and powders wool, their preparation and use. In order to provide a simple and nano wool preparation of emulsions and powders, the present invention provides: a base catalyzed hydrolysis of treatment of wool, the protein emulsion was prepared, its furth.....
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The present invention relates to a pseudo-element detector, the use of digital video streaming Check and record the security document or article, comprising: an input unit, provides the user a selection screen; processing unit, the input unit according to a selection signal issued by the control lig.....
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An aqueous cleaner, the use of ozone gas as the disinfectant for cleaning aquarium / aquarium / water in the tank, the purifier includes a housing, the impurity collecting tube, inner tube, support tube and a gas feed pipe, the gas inlet pipe connected to the ozone generator, ozone gas to enter. Ozo.....
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本发明涉及具有形状记忆性的聚氨酯、水性形状记忆聚氨酯组合物及其制备方法、形状记忆织物及其制备方法。所述聚氨酯为将下列组分反应制备的预聚物在水中继续反应所得到的聚合物：二异氰酸酯；含羟基低聚物；含有活泼的氢基团的扩链剂和含羧基的扩链剂；含有碱性基团的中和剂；封端剂；交联剂以及任选的催化剂，其摩尔比为二异氰酸酯∶含羟基低聚物∶扩链剂∶中和剂∶封端剂∶交联剂∶催化剂＝０．８～１．６∶０．２～０．８∶０．４～１∶０．２～０．６∶０～１．２∶０～０．４∶０～０．０２其特征在于所述聚氨酯以不同摩尔数量的异氰酸根和羟基（ＮＣＯ／ＯＨ＝０．８～１．６）封端，所述聚氨酯具有在－３０～１００℃范围内的形状转变温度.....
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A vertical micro-injection molding machine, comprising: a plasticizing unit, which features a conveying path, the conveying path in which the molten material has a screw conveyor; an injection means for receiving from a good measure of the plasticizing unit molten material; one injection molding, fr.....
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