试验结果表明,聚乙烯醇纤维能够明显的减少混凝土的凝缩,提高其力学性能。
The experimental results show that the fibers can obviously reduce settlement shrinkage and improve the mechanical performance of concrete.
这种由人造纤维丝或聚乙烯醇树脂制成的麂皮革可以快速吸干运动员身上的大量水分。
The shammy, made out of rayon or poly-vinyl, can hold a lot of water and dry quickly, the former US diver reveals.
半碳化处理对聚乙烯醇阳离子交换纤维制备的影响很大。
The treatment of semi-carbonization has heavy influence on making polyvinyl alcohol ion-exchange fiber.
研究了侧链含羧基的聚乙烯醇胺肟螯合纤维吸附金的性能。
The gold-adsorbing property of the amido oximime chelate fiber of carboxylic polyvinyl alcohol is studied.
聚乙烯醇(PVA)是由醋酸乙烯经皂化而成的高分子化合物,是目前发现的唯一具有水溶性的高聚物,主要用于生产维纶纤维。
Polyvinl alcohol(PVA) is only one water-soluble high polymer we know at present , it is the saponification substance of vinyl acetate, mainly used in produce fibre.
用作油漆清漆虫胶油墨胶粘剂染料生物碱醋酸纤维素硝化纤维素乙基纤维素聚乙烯醇缩丁醛等的溶剂金属表面清洗剂制造化工产品的重要原料。
Solvent for paints lacquers shell-lac inks adhesives dyestuff cellulose acetate nitro-cellulose ethyl cellulose etc can also be used in metal cleaning it is also a raw material for chemical synthesis.
该文通过对聚乙烯醇(PVA)纤维改性改善成纸的性能作了研究。
It was studied that the performance of mixed pulp containing polyvinyl alcohol (PVA) fibers in this paper.
聚酯浆料是除(变性)淀粉、聚乙烯醇、聚丙烯酸( 酯) 之外的又一类重要浆料,具有对涤纶纤维粘附性优异、环境污染小等特点。
Polyester size is another important kind of size except (denaturated) starch, PVA and PAA. It is characterized by excellent adherence to polyester fibre and less pollution to the environment, etc.
本发明涉及一种甲壳质或其衍生物与聚乙烯醇共混纤维及其制造方法。
The invention relates to a blend fiber of chitin or a derivative thereof and polyvinyl alcohol and a manufacture method thereof.
一种止血纤维的组成,包括有聚乙烯醇、明胶、枫香叶提取物及盐酸黄连素。
The styptic fibre composition is composed of polyvinyl alcohol, gelatin, sweetgum leaf extract and berberine hydrochloride.
研究了纺丝原料聚合度、转化率对聚乙烯醇(PVA)纤维高强高模化的影响。
The effects of the polymerization degree and conversion rate of the feedstocks on the high-strength high-modulus poly- vinyl alcohol fiber were studied.
制备羧甲基纤维素和聚乙烯醇的共混膜具有非常重要的意义。
The preparation of carboxymethyl cellulose and polyvinyl alcohol blend membrane has very important significance.
目前常用的高分子材料有聚多糖类、氨基酸类、乙基纤维素、聚乙烯醇、聚丙烯酸、聚苯乙烯等。
At present the commonly used high polymer material has gathers the multi-carbohydrates, the amino acid, the ethyl cellulose, the polyvinyl alcohol, the polyacrylic acid, the polystyrene and so on.
方法:以聚乙烯醇、羧甲基纤维素钠等为辅料制备奥硝唑口腔膜剂;
METHODS:Ornidazole oral membrane was prepared with polyvinyl alcohol and sodium carboxymethylcellulose as its adjuvants;
结果表明,在薄膜玻璃面一侧,聚乙烯醇浓度高于纤维素,而在乙醇而一侧则无组分浓度的差异。
The results showed that the PVA is richer than CELL at the glass-side surface of the blend films, whereas, on selectivity is detected at the ethanol-side...
结果表明,在薄膜玻璃面一侧,聚乙烯醇浓度高于纤维素,而在乙醇而一侧则无组分浓度的差异。
The results showed that the PVA is richer than CELL at the glass-side surface of the blend films, whereas, on selectivity is detected at the ethanol-side...
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