• The conventional method was by the condensation reaction of formaldehyde and polyvinyl alcohol.

    常规制备方法通过甲醛聚乙烯醇缩合反应来实现

    www.chemyq.com

  • The marriage gauze of components, is a kind of polyvinyl biodegradable material, which can dissolve in water gauze without damage the ecological environment.

    这种婚纱成分聚乙烯醇可生物降解物质可使得婚纱水里溶解而不破坏生态环境

    www.g-marry.com

  • In the presence of some special surfactants such as Arabic gum, polyvinyl alcohol or their mixture, the associated ion is soluble in water, accompanied with very sensitive color change.

    某些特殊表面活性剂阿拉伯树胶聚乙烯醇混合溶液的存在离子合物溶于,并伴有灵敏颜色变化

    dict.cnki.net

  • Objective:To investigate the use of polyvinyl alcohol hydrogel elastomers composite device as the substitute of articular cartilage to repair the defects in dogs.

    目的研究应用聚乙烯醇水凝胶弹性体复合物作为关节软骨替代物修复成年关节软骨缺损

    dict.cnki.net

  • The behavior of Ca alginate immobilized yeast and polyvinyl alcohol immobilized yeast for continuous production of ethanol is studied.

    本文考察了海藻酸固定化酵母聚乙烯醇固定化酵母连续乙醇发酵行为

    dict.cnki.net

  • Dehydration behavior of polyvinyl alcohol glutaraldehyde hydrogel has been investigated in this paper.

    本文聚乙烯醇-戊二醛水凝胶脱水行为进行研究

    www.chazidian.com

  • Polyvinyl chloride, not mixed with any other substances, in primary forms.

    聚氯乙烯任何其它物质混合者,初级状态

    tdcinfo.sme.net.cn

  • The cold resistance is an important property of soft polyvinyl chloride(PVC).

    耐寒软质聚氯乙烯重要性能指标之一

    www.dictall.com

  • Simultaneousl change flexility of the resin by introducing the melamine and the polyvinyl alcohol.

    同时加入聚氰胺聚乙烯醇,以改变树脂柔韧性

    www.chemyq.com

  • A new method for determining trace anion surfactant is recommanded, in which Victoria Blue B is used as developer and polyvinyl alcohol as solubilizer in phosphoric acid medium.

    本文提出了维多利亚B显色剂磷酸介质中以聚乙烯醇溶剂测定微量阴离子表面活性剂方法

    dict.cnki.net

  • The effect of polyvinyl acetals on its adhesive strength was investigated.

    探讨聚乙烯醇缩醛粘接强度影响

    danci.911cha.com

  • In this paper, the dynamic mechanical property and the phase inversion of the polyurethane (PU)-polyvinyl(PVA) blend system were studied.

    本文研究聚氨酯PU-聚乙烯醇PVA共混体系动态力学性质逆转现象透气性能

    dict.cnki.net

  • The germicidal effect of solid iodophor (with polyvinyl alcohol as the carrier) on Escherichia coli in water was observed in laboratory.

    聚乙烯醇载体固体进行了消毒饮水效果观察

    dict.cnki.net

  • Vinyl, also known as "PVC" or "Polyvinyl chloride, " is one of the most widely used synthetic materials due to its durability and versatility.

    乙烯基通常也PVC或者聚氯乙烯”,耐用性多用途成为一种使用最为广泛合成材料之一

    www.8uoo.com

  • To analyze market situation of polyvinyl pyrrolidone.

    分析聚乙烯吡咯烷酮市场

    dict.cnki.net

  • The dichroic agent is polymeric iodine formed by impregnating an intially transparent plastic sheet of polyvinyl alcohol with iodine and heating.

    其二向色聚合,它透明聚己烯塑料薄片磺内浸渍加热制成的。

    www.showxiu.com

  • Polyvinyl acetate also is allowed in the food industry in several countries like germany usa and japan.

    德国美国日本这几个国家醋酸乙烯允许用于食品工业

    www.websaru.com

  • The oxidation and decoration of carbon nanotubes by polyvinyl alcohol have been demonstrated in these experiments.

    聚乙烯醇纳米氧化修饰实验得到证实

    danci.911cha.org

  • The infrared photoacoustic spectrum and the infrared spectrum of modified polyvinyl alcohol and of starch acetate are identical.

    变性聚乙烯醇淀粉醋酸酯红外光光谱红外吸收光谱具有相同图谱

    dict.cnki.net

  • The strong alkali anion exchange fiber were prepared by the dehydration reaction of polyvinyl alcohol(PVA) fiber followed by etherisation reaction and amination reaction.

    聚乙烯醇PVA纤维经过碳化脱水反应形成多烯化纤维随后功能化反应制备碱性阴离子交换纤维

    terms.shengwuquan.com

  • Mixed Rigid PVC Scrap (loose), Mixed Rigid PVC Scrap (loose) shall consist of assorted rigid POlyvinyl Chloride (PVC) scrap.

    混杂硬质PVC小块散装包括分类硬质 聚氯乙烯PVC小块

    www.kawise.com

  • Compared to the polyvinyl pyrrolidone, the rice hull adsorbent has advantages of fast adsorption, stronger adsorbability for tannin and lower cost.

    聚乙烯聚吡咯烷酮比较具有吸附速度快吸附单宁更强成本低廉优点

    dict.cnki.net

  • A novel polyanion electrolyte carboxymethylated polyvinyl alcohol(CMPVA)was synthesized by carboxymethylated polyvinyl alcohol(PVA) with monochloroacetic acid and KOH as catalyst.

    聚乙烯醇PVA乙酸KOH的催化下,合成种新型聚阴离子电解质甲基化PVA(CMPVA)。

    www.dictall.com

  • The new rubber reinforcing agents were made by the modification of inorganic fillers, such as clay, coal powder and aluminum sulfate residue with polyvinyl alcohol coupling agent.

    聚乙烯醇类高分子偶联改性,对陶土粉煤灰硫酸铝无机填料进行改性,制成新型橡胶补强

    dict.cnki.net

  • A kind of highly effective formaldehyde inhibitor, polyvinyl acetal was prepared from acetic acid, ethylene and acetaldehyde.

    采用醋酸乙烯乙醛原料合成了高效甲醛阻聚剂———聚乙烯醇缩乙醛

    www.dictall.com

  • A polyvinyl alcohol film was deposited on the Gd film for protection of oxidation.

    聚乙烯醇保护膜涂可以使稀土沉积薄膜免于氧化

    dict.cnki.net

  • The preparation technology and its effect factors for polyvinyl formal foam plastic by way of mechanical foaming method were studied.

    本文论述了机械发泡法制聚乙烯醇缩甲醛泡沫塑料工艺及其影响因素

    dict.cnki.net

  • Study on the alcoholic fermentation using dodecanol as the extractive agent by immobilized yeast with alginic acid and polyvinyl alcohol as the mixed carrier was curried out.

    十二烷醇萃取,对海藻聚乙烯醇混合载体固定化酒精酵母乙醇发酵进行研究

    www.dictall.com

  • Study on the alcoholic fermentation using dodecanol as the extractive agent by immobilized yeast with alginic acid and polyvinyl alcohol as the mixed carrier was curried out.

    十二烷醇萃取,对海藻聚乙烯醇混合载体固定化酒精酵母乙醇发酵进行研究

    www.dictall.com

词组短语

polyvinyl alcohol 聚乙烯醇

polyvinyl chloride (PVC) 聚氯乙烯

polyvinyl chloride n. 聚氯乙烯

polyvinyl chloride (pvc) 聚氯乙烯

polyvinyl acetate [化]聚醋酸乙烯酯;多乙酸乙烯酯

polyvinyl butyral [化]聚乙烯醇缩丁醛

rigid polyvinyl chloride 硬聚氯乙烯

polyvinyl fluoride 聚氟乙烯

polyvinyl alcohol fiber 聚乙烯醇纤维

polyvinyl chloride resin 聚氯乙烯树脂;聚乙烯树脂涂层

  更多收起词组短语
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