PVA; oxidized starch; water solubility.
聚乙烯醇；氧化淀粉；水溶性。
Application and market trend of PVA was introduced.
本文介绍了聚乙烯醇的应用及市场走势。
The standard of PVA water soluble fiber is presented.
分析了造纸对PVA水溶纤维的质量要求。
Poly (vinyl alcohol) (PVA) is widely applied in the textile as a sizing agent.
聚乙烯醇(PVA)在纺织工业中被广泛用作上浆剂。
Poly (vinyl alcohol) (PVA) is widely used in textile industry as a sizing agent.
聚乙烯醇(PVA)在纺织工业中被广泛用作上浆剂。
A method was established to determine the content of PVA in desizing wastewater.
目的建立一种退浆废水中聚乙烯醇质量浓度测定方法。
TEM photos show that the growth of algae does not be restrained on the PVA carrier.
透射电镜照片显示，在聚乙烯醇载体上，藻类的生长没有受到限制。
But the cotton fabrics treated by PVA must be desized to enhance their water absorbency.
经pva上浆的棉织物必须经过退浆处理，以增加棉织物对水的吸收性。
In this paper, research and development of PVA super water absorbent resin are introduced.
介绍了聚乙烯醇(pva)系高吸水树脂的国内外研究开发情况。
The morphology of PVA membranes shows that only cell structure is formed in all coagulants.
膜的微观结构表明：在上述凝胶剂中，PVA膜均形成蜂窝状孔。
The glaze technology is improved by introducing polyvinyl alcohol(PVA) in glaze composition.
提出了在釉中引入聚乙稀醇（PVA）溶液方法。
Results: The concentration of PVA was the significant factor affecting the particle size (P<0.05).
结果：聚乙烯醇（PVA）浓度是影响微球粒径的的显著因素（P<0.05）；
The theoretical calculation and the testing method of PVA adsorbed layer were given is this paper.
文中给出了颗粒米面PVA吸附层厚度理论计算和实验测量方法。
The preparation and characterization of PVA MA membranes by crosslink esterification are described.
介绍了聚乙烯醇（PVA）与马来酸（MA）酯化交联膜的制备及性能表征。
This paper has introduced the background, theory of the hydrogel, and the common hydrogel PVA and SA.
本文介绍了凝胶的背景、理论以及常见水凝胶pva、SA。
One tool for assessing the impact of forestry on the ecosystem is population viability analysis (PVA).
一个评估森林在生态系统中影响的工具是人类生存分析(pva)。
Objective To evaluate the embolization of arteriovenous malformations of the maxillary region with PVA.
目的评价上颌部动静脉畸形的PVA 永久性栓塞治疗。
Through controls the reaction conditions, the high degree PVA with different range of degree is obtained.
通过反应条件的控制，可制得不同聚合度范围的高相对分子质量的聚乙烯醇。
With starch and PVA as basic raw materials, starch-plastics film (SP film) was produced by casting method.
以淀粉和PVA(聚乙烯醇)为主要原料，用流延法制造淀粉塑料膜(简称SP膜)。
The modified PVA coating process was studied by the crosslinking reaction of the active amino resin and PVA.
利用具备活性的胺基树脂与聚乙烯醇进行交联反应，对改性聚乙烯醇涂布工艺进行了研究。
At same dose, the gel fraction increases with PVA concentration and gradually reaches a stabs turation state.
同一吸收剂量下，随着PVA浓度的增加，其凝胶含量先上升后趋于饱和。
The relationship of cotton hollow yarn tensile strength against PVA content is tested, analyzed and discussed.
并对棉型中空纱的强力与PV A含量的关系进行了试验、分析与讨论。
Using the orthogonal matrix experimental method, the effects of borax or TDI on the PVA adhesive were discussed.
采用正交实验法研究硼砂和TDI的加入量对PV A粘合剂的耐水性能和剥离强度的影响。
Mixed bacteria could degrade poly (vinyl alcohol) (PVA) completely and produce extracellular PVA-degrading enzyme.
混合菌能完全降解pva，并产生胞外pva降解酶。
It also blocked 97 percent of the threats generated by a MuDynamics PVA test and 99 percent of those by the BreakingPoint.
它同时也拦截了97%的MuDynamicsPVA的威胁和BreakingPoint99%的威胁。
New high barrier package material PVA birth, also had guaranteed the dairy products security, had reduced the resources consumption.
新型高阻隔包装材料pva的诞生，既保证了乳制品的安全，又降低了资源消耗。
It is obtained that, firstly, the PVA hydrogels by extrusion have higher tensile strength than PVA hydrogels by the solution casting method.
结果表明，双螺杆挤出法制备的凝胶拉伸强度高于溶液浇铸法所得样品的拉伸强度。
It is obtained that, firstly, the PVA hydrogels by extrusion have higher tensile strength than PVA hydrogels by the solution casting method.
结果表明，双螺杆挤出法制备的凝胶拉伸强度高于溶液浇铸法所得样品的拉伸强度。
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