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- The modified polyvinyl alcohol as a membrane material is developed to get porous membranes.The polyvinyl butyral membranes are prepared through the phase inversion method. 摘要以聚乙烯醇缩丁醛为膜材料，采用湿法相转化法制备了聚乙烯醇缩丁醛多孔分离膜，考察了聚乙烯醇缩丁醛的成膜规律和膜性能。
- Synthesis of Ink Absorbent Acrylamide Modified Polyvinyl Alcohol and Study of Its Ink-absorbing Properties 吸墨剂丙烯酰胺改性聚乙烯醇的合成及吸墨性能的研究
- The study of paper strengthening agent of the glyoxal modified polyvinyl alcohol 乙二醛改性聚乙烯醇纸张增强剂的研究
- Keywords borax;toluene diisocyanate（TDI）;modified polyvinyl alcohol（PVA）glue;adhesive;environmental protection; 硼砂;甲苯二异氰酸酯（TDI）;改性聚乙烯醇乳胶;粘合剂;环保;
- modified polyvinyl alcohol 改性聚乙烯醇
- The surface of polyvinyl alcohol pervaporation membrane was modified by low tmeperature plasma with oxygen. 在氧等离子体中对聚乙烯醇、海藻酸钠、聚乙烯和聚对苯二甲酸乙二醇脂等有机薄膜进行表面处理。
- The paper studied the preparation of modified urea-formaldehyde resin adhesive with polyvinyl alcohol(PVA) and melamine. 研究了聚乙烯醇和三聚氰胺改性脲醛树脂胶粘剂的制备工艺和配方。
- This thesis is based on polyvinyl alcohol fibers (vinylon) reinforced mortar. 本文以聚乙烯醇纤维(即维纶)增强砂浆为基础进行研究。
- The polyvinyl acetate and polyvinyl alcohol used are ideal restoring materials obtained by numberless screening. 聚醋酸乙烯和聚乙烯醇是经过无数次筛选的理想修补材料。
- In this paper, the modified principle of polyvinyl alcohol was investigated to improve the steadiness of polyvinyl alcohol emulsion, and a kind of reasonable technological plan was put forward. 从提高聚乙烯醇乳液的稳定性出发,探讨了聚乙烯醇改性的原理,提出了一种合理的工艺方案。
- The dichroic agent is polymetric iodine formed by impregnating an intially transparent plastic sheet of polyvinyl alcohol with iodine and heating. 其二向色剂是聚合磺，它是将透明的聚己烯醇塑料薄片在磺内浸渍后加热制成的。
- The preparation and the properties of polyvinyl alcohol spilled oil gelling agents on water surface. 聚乙烯醇系水面溢油凝油剂的制备与性能。
- The new usage of polyvinyl alcohol (PVA) in many industrial fields in recent years are presented. 摘要介绍了近年来聚乙烯醇产品在各个工业领域中的新用途，说明这种化工原料仍有广泛的使用价值。
- Dehydration behavior of polyvinyl alcohol glutaraldehyde hydrogel has been investigated in this paper. 本文对聚乙烯醇-戊二醛水凝胶的脱水行为进行了研究。
- The surfaces of wool single yarn are covered by soluble polyvinyl alcohol using friction spinning. 利用摩擦纺技术将可溶性维纶以一定包覆比包覆于毛单纱表面。
- This paper introduced a preparation of modified polyvinyl formal adhesive.The adhesive has advantage of low free formaldehyde content,good viscosity stability and low temperature storage stability. 介绍了聚乙烯醇缩甲醛改性胶粘剂的制备方法。该胶粘剂具有粘度高,游离甲醛低,稳定性好的优点。
- Simultaneousl change flexility of the resin by introducing the melamine and the polyvinyl alcohol. 同时加入三聚氰胺和聚乙烯醇,以改变树脂的柔韧性。
- S. standards.Company product materials used Carbomer, sodium polyacrylate, polyvinyl alcohol penetration agent. 本公司产品辅料使用了卡波姆、聚丙烯酸钠、聚乙烯醇 促渗剂。
- The result showed that titanate modificator is better than siloxane and PVA (polyvinyl alcohol). 实验表明，钛酸酯的表面修饰效果优于聚乙烯醇和矽氧烷。
- A new adsorbent for Triglyceride(TG) was synthesized by modifying cross-linked polyvinyl alcohol beads with taurine. 以牛磺酸修饰交联聚乙烯醇凝胶合成了吸附剂。
