PVA造句

PVA fiber reinforced cementitious composites:performance and design

Study on PVA/starch non-formaldehyde adhesive

Technology of Cornstarch-PVA Composite Films

PLLA/PVA Composite Nanofibers by Electrospinning;

The present situation and future development of PVA and PVA fiber industry;

Study on Compatibility and Mechanical Properties of PA6/PVA Blend

Rheological Behaviors of Flame-retardant PVA/APP/ LDH Hybrid Systems

Properties of hydrophobic enhanced biodegradable starch/PVA films

混合菌能完全降解PVA，并产生胞外PVA降解酶。

Preparation and Medicine Release Study of Chitosan/PVA Composite Hydrogel;

Properties of PVA/Quercetin Solution and Its Electrostatic Spinning;

Method: PVA was blended with various amounts of GAG and COL. Scaffolds of PVA-GAG-COL was fabricated by the method of film-forming and freeze drying.

SEM and FTIR as well as DSC techniques were employed to characterize the morphology and structure of crosslinking of PVA nanofibers membrane, PVA nanofibers membrane as well as PVA powder.

Melting temperature of the modified PVA indicated that the melting temperature of PVA with the alcoholysis of 88 % increased with the increasing of the molecular weight.

The existing problems of traditional PVA drying were analyzed, the paddle two-grade drying process for PVA and its applications were presented.

Kinetics study of enhanced bio-treatment of simulated PVA wastewater by multi-enzyme reagent

Size removal of PVA with various moisture content via atmospheric pressure plasma jet

The result showed that titanate modificator is better than siloxane and PVA (polyvinyl alcohol).

Custom size for above PVA Sponge Wiper/ block can be arranged with reasonable order quantity.

Poly (vinyl alcohol) (PVA) is widely used in textile industry as a sizing agent.

改*pva塑化温度的研究表明，醇解度为88%的PVA，随相对分子质量的增加塑化温度升高。

The adhesive of table tennis racket which was solubility was produced by modified PVA using nano-silica.

The production technologies of PVA with ultrahigh relative molecular weight mass and high stereo-tacticity were introduced.

To reduce the use of PVA in size formula in polyester cotton blended product, and reduce sizing cost, sizing practice of using low alcoholization PVA-217SB and Runli size mixture were done.

New high barrier package material PVA birth, also had guaranteed the dairy products security, had reduced the resources consumption.

Confined Isothermal Crystallizing Kinetics and Melting Behavior of Polyethylene Glycol(PEG) / Poly (vinyl alcohol) (PVA) Solid-Solid Phase Change Materials

在沸水中测定了PVA交联膜的耐水*，将PVA与聚*烯*（PAN）制成PVA-PAN交联复合膜用于渗透汽化法分离乙醇—水混合物。

The stabilizing agent made the melting process steady because it held back cross-linking and aging of PVA at high temperature.

Polytetrafluoroethylene (PTFE) with mass ratio of 10% was added in the coating process of mixed zinc powder to substitute polyvinyl alcohol (PVA) of traditional technology.

The mechanical experimental results showed that PVA had a little effect on the tensile strength, right Angle tear strength and elongation at break, and...

Experiment results showed that, PVA is a good kind of entrapping agent in the diffusion and it can protect the activity of microbial cell from the toxic.

Methods: Using 95 percent alcohol to extract effective constituent, PVA-1750 as film material, to prepare Tripterygium Wilfordii membrane and enactment the level of quality.

此种接枝淀粉的浆用*能优于*解淀粉浆料及含少量PVA的混合浆，但仍和含较高量PVA的混合浆料存在差距。

方法：不同相对分子质量和醇解度的PVA与不同用量的GAG、COL按一定比例复合，分别用成膜法与冷冻干燥法制备pva -GAG -COL复合支架。

力学*能测试结果表明，加有PVA的PE防雾膜在拉伸强度，直角撕裂强度，断裂伸长率等方面比未加PVA的防雾膜要小，但不影响其使用*能。

The name also helped to delude the US intelligence about the size and nature of the Chinese army who entered Korea, as some Americans believed that the PVA was merely a rabble of untrained volunteers.

In this dissertation, a series of high specific surface area, large pore volume and low Ce content OSMs were precipitated with mixed ammonia-ammonium carbonate solution, and assisted by PEG and PVA.

本公司是*生产PVA吸水棉，吸水布，合成鹿皮巾，方块棉以及无纺布毛巾的厂家。

This glue is chiefly made up from aqueous PVA improved by urea and aldehyde, it is characterized by cheapness and many USES for building. so it can be widely used for building and decoration.

变*淀粉、部分醇解PVA等浆料的内增塑作用能显著改善浆液和浆膜*能；

以分子链一端为巯基的聚乙烯醇(PVA - SH)为保护胶体，合成了空间稳定的硅氧*改**烯*酯聚合物乳液。

采用聚乙烯醇(PVA)为载体共固定化酵母菌细胞和糖化酶制剂，并以木薯为原料进行酒精连续发酵工艺研究。

本文采用氨水-碳*铵混合溶液作沉淀剂，通过添加聚乙二醇（PEG）和聚乙烯醇（PVA）制备了高比表面积，大孔容的低铈型储氧材料。

稳定剂的添加，可明显改善PVA的熔融加工稳定*，使其交联老化程度降低，薄膜的溶解*能显著提高；