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- Poly (vinyl alcohol) has been protected against radiation by benzalation and benzoylation. 聚乙烯醇的耐辐解可通地苄叉化和苯甲酰化提高。
- Poly(vinyl alcohol)has been protected against radiation by benzalation and benzoylation. 聚乙烯醇的耐辐解可通过苄叉化和苯甲酰化提高。
- The perspective application of high strength and high modulus poly (vinyl alcohol) was mentioned. 从聚合方法和引发方式两方面介绍了国内外合成高相对分子质量聚乙烯醇研究进展。
- Poly(vinyl alcohol)(PVA)-based polyanion was prepared by esterification of PVA with sulfuric acid. 硫酸与聚乙烯醇(PVA)经酯化制备PVA聚阴离子电解质。
- Nanocomposites of poly(vinyl alcohol)/montmorillonite (PVA/MMT) were prepared via melt-intercalating. 采用熔融插层法制备了聚乙烯醇(PVA)/蒙脱土(MMT)复合材料。
- After the rapid development of ultrahigh-molecular weight polyethylene (UHMW-PE) fiber, the study of high strength poly (vinyl alcohol) fiber also was gained much attention. 摘要继超高相对分子质量聚乙烯(UHMW-PE)纤维得到较快发展以来，有关高强度聚乙烯醇纤维的研究与开发也受到人们重视。
- Poly(L-lactide)(PLLA) and poly(vinyl alcohol)(PVA) have been widely used as biomedical materials because of their good biocompatibility. 聚L-乳酸(PLLA)及聚乙烯醇(PVA)由于其良好的生物相容性,在生物医学领域得到了广泛的关注。
- AFM study shows that the surface of the poly(vinyl alcohol) films appear with regular change as the increasing of the ratio of DMSO to H2O. 研究发现，随着DMSO(二甲基亚砜)/H2O的比例增加，膜表面形貌呈现规律性的变化。
- Poly(vinyl alcohol)/nano-zinc oxide composite was prepared by melting extrusion in order to improve the performances of poly(vinyl alcohol)(PVA). 为了改善聚乙烯醇的性能,通过熔融挤出的方法制备了聚乙烯醇/纳米氧化锌复合材料。
- The effect of electro-spinning technology to the mechanical properties of nanometer poly (vinyl alcohol) (PVA) fiber mat was researched. 摘要研究了静电纺工艺条件对聚乙烯醇(PVA)纳米纤维毡力学性能的影响。
- The water soluble film forming material includes poly vinyl alcohol, polyvinyl pyrrolidone, sodium alginate, hydroxy propyl cellulose, hydroxy propyl methyl cellulose etc. 水溶性成膜材料包括：聚乙烯醇、聚乙烯吡咯烷酮、海藻酸钠、羟丙基纤维素、羟丙基甲基纤维素等。
- The hydrophilic modification of polypropylene non-woven fabric (NWF) surface was conducted by coating PVA (poly vinyl alcohol) film on the NWF surface via dip-coating method. 采用表面涂覆法,将聚乙烯醇(PVA)薄膜固定在聚丙烯无纺布表面,进行表面亲水改性。
- Polymer surfactants of poly(vinyl alcohol)(PVA)are used as emulsifier in vinyl monomer emulsion polymerization and dispersent in VC suspension polymerization. 聚乙烯醇(PVA)系高分子表面活性剂,可用作乙烯基单体乳液均聚或共聚的乳化剂和氯乙烯(VC)悬浮聚合的分散稳定剂。
- Poly(vinyl alcohol)(PVA) was mixed with poly(ethylene glycol)(PEG) and then cross-linked by tetraethoxysilane (TEOS) to prepare organic-inorganic hybrid membranes. 以聚乙烯醇(PVA)与聚乙二醇(PEG)共混,并与正硅酸乙酯(TEOS)进行交联反应制备杂化膜。
- Matsuo Y,Hatase K,Sugie Y.Preparation and Characterization of Poly(vinyl alcohol)-and Cu(OH)2-Poly(vinyl alcohol)-Intercalated Graphite Oxides[J].Chem.Mater. 杨建国;牛文新;李建设;等.;聚苯乙烯/氧化石墨纳米复合材料的制备与性能[J]
- Introduced and discussed the latest developments of the high strength poly (vinyl alcohol) fiber, including its preparation methods, the structure and properties as well as its applications. 介绍和讨论了高强度聚乙烯醇纤维的研究和开发现状，包括制备方法、纤维结构与性能、应用等方面的情况。
- We chose poly (vinyl alcohol) (PVA) as hydrophilic backbone because the PVA is the only polymer with carbon-to-carbon chain which has been proved to be biodegradable. Moreover, the PVA has very excellent mechanical strength. 在亲水性高分子主链的选择上,我们选用了多羟基聚合物聚乙烯醇(PVA),这是因为PVA不仅具有良好的亲水性和生物相容性,而且是目前唯一一种被证明可以生物降解的碳-碳主链聚合物,同时PVA还具有优异的机械性能。
- After aqueous poly(vinyl alcohol)solutions frozen-thawed repeatedly，dehy-drated in vacuum and cross-linked by irradiation，a kind of artificial articular cati-lage-PVA-hydrogel was made up. 聚乙烯醇溶液经反复冷冻融化、真空脱水及辐照交联处理后，制得一种人工软骨材料PVA-水凝胶。
- Phase-changing energy-storing gypsum wallboard was produced by directly incorporating butyl stearate with poly vinyl alcohol as dispersing agents or by imbibing those phase-changing materials. 以硬脂酸丁酯为相变材料,聚乙烯醇为分散剂,石膏板为载体,通过浸渍法和直接加入法制备相变储能石膏板。
- The water-solubility of poly(vinyl alcohol)(PVA) films is analyzed from the polymer structure, the blend modification method is put forward to increase the water solubility of PVA films. 从聚合物结构方面分析了聚乙烯醇(PVA)薄膜的水溶性,提出用共混改性方法提高PVA薄膜的溶解性能。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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