乙酸乙烯酯

  • 网络Vinyl Acetate;EVA;vac;VAM
乙酸乙烯酯乙酸乙烯酯
  1. 对CPBA与乙酸乙烯酯的转酯化反应进行了较为系统的研究。发现异丙醚是本反应体系的理想溶剂,乙酸乙烯酯其次。

    The transesterification of CPBA and vinyl acetate were systematically studied Solvent test revealed that diisopropyl ether is the ideal solvent for this reaction system , and vinyl acetate is the second one to the best .

  2. 马来酸酐/乙酸乙烯酯/丙烯酸三元共聚物的合成及性能

    Synthesis and properties of poly ( maleic anhydride / vinyl acetate / acrylic ) as scale inhibitor

  3. API胶主剂&改性聚乙酸乙烯酯乳液的研制

    Preparation of Main Agent of API-Modified Polyvinyl Acetate Emulsion

  4. 改性氧化淀粉填充聚乙酸乙烯酯制备API胶主剂

    Preparation of API main agent using modified oxidized starch filled polyvinyl acetate emulsion

  5. 合成了乙酸乙烯酯/顺丁烯二酸酐(VM)共聚树脂。

    Vinyl acetate-maleic anhydride copolymer ( VM ) was synthesized .

  6. 通过熔体插层制备了乙烯-乙酸乙烯酯共聚物(EVA)/粘土纳米复合材料。

    The ethylene-vinyl acetate copolymer ( EVA ) / clay nanocomposites were successfully prepared through melt intercalation process .

  7. 化学改性乙烯-乙酸乙烯酯共聚物(EVA)的形状记忆性能研究(Ⅱ)&结晶对化学交联EVA形状记忆性能的影响

    Study on the Shape-memory Properties of Chemically Modified EVA (ⅱ) & Effect of Crystallinity on the Shape-memory Properties of Chemically Modified EVA

  8. 研究了以超微细Al2O3作种子的乙酸乙烯酯的乳液聚合以及所形成的复合材料的显微结构。

    The dynamics of the emulsion polymerization of vinyl acetate in the presence of ultrafine Al2O3 and microstructure of polyvinyl acetate / Al2O3 ( PVAc / Al2O3 ) composite materials were studied .

  9. 对氢氧化钠和甲基丙烯酸(MAA)发生中和反应原位生成甲基丙烯酸钠补强乙烯乙酸乙烯酯橡胶(EVA)进行了研究。

    The reinforcement of EVA by the sodium methacrylate prepared in situ from the neutral reaction of sodium hydroxide with MAA was investigated .

  10. 介绍了乙烯&乙酸乙烯酯(EVM)共聚合物的聚合工艺、性能及应用。

    Introduced the polymerization craft , performance and application of ethylene-vinyl acetate ( EVM ) copolymer .

  11. Ti6Al4V表面HAP/聚乙酸乙烯酯杂化陶瓷膜层的电化学合成

    A Study on Hybrid Bioceramic Coatings of HAP / Poly ( Vinyl Acetate ) Co-deposited Electrochemically on Metal Surface

  12. 采用马来酸酐接枝(乙烯/乙酸乙烯酯)共聚物[(E/VAC)-g-MAH]与尼龙6(PA6)共混制备了具有微晶物理交联结构的(E/VAC)-g-MAH/PA6形状记忆体系。

    The shape memory system ( E / VAC ) - g-MAH / PA6 of microcrystalline physical crosslinking structure was prepared by blending nylon 6 and ( E / VAC ) - g-MAH .

  13. 为了改性乙丙橡胶(EPR)膜,利用过氧化苯甲酰(BPO)引发EPR膜接枝乙酸乙烯酯(VAc),得到接枝共聚物(EPR-g-VAc)膜。

    In order that ethylene propylene rubber ( EPR ) membrane was modified , the BPO induced grafting copolymerization of vinyl acetate ( VAc ) to EPR membranes were studied .

  14. 采用SH/T1591-94检测乙酸乙烯酯(VA)含量时,氢氧化钾-乙醇标准溶液的含水量是影响测定结果的主要因素。

    When the vinyl acetate content is determined using SH / T 1591 - 94 , the amount of water in potassium hydroxide-enthanol standard solution is the primary factor influencing the measuring result .

  15. 针对聚碳酸酯(PC)/聚对苯二甲酸丁二酯(PBT)共混体系相容性差的缺点,采用(乙烯/乙酸乙烯酯)共聚物(E/VAC)作增容剂对其进行改性。

    Against the deficiency of the low compatibility of polycarbonate ( PC ) / polybutylene terephthalate ( PBT ) binary blends , the blends were modified with ethylene / vinyl acetate copolymer ( E / VAC ) as compatibilizer .

  16. 本文分别研究了在超声波辐照作用下聚乙酸乙烯酯(PVAc)和部分水解聚丙烯酰胺(HPAM)在乙醇/水(55/45)中的降解和两者的嵌段共聚反应。

    The ultrasonic degradation and copolymerization of polyvinyl acetate ( PVAc ) with partially hydrolyzed polyacrylamide ( HPAM ) in ethanol / water ( 55 / 45 ) have been studied .

  17. 将废轮胎切碎后与乙烯-乙酸乙烯酯共聚物(EVA)及沸石按一定比例混合制成一种辅助媒介,并添加至A2/O工艺的好氧段,考察了对脱氮效果的影响。

    An auxiliary medium was made by mixing shredded waste tyres , ethylene vinyl acetate ( EVA ) copolymer and zeolite in certain proportion and added into aerobic zone of A2 / O process to investigate the influence on nitrogen removal efficiency .

  18. 纳米粒子粘合剂而且还能够替代多乙酸乙烯酯、聚乙烯醇(PVA和PVOH)等,将图案碾压到纸板上。

    The nanoparticle adhesives could also help replace the polyvinyl acetate , PVA , and polyvinyl alcohol , PVOH , used to help laminate graphics onto cardboard .

  19. 聚乙烯醇(PVA)是一种可降解的化工高分子化合物,但是自然界对它的降解效率较低,在工业上它是由聚乙酸乙烯酯进行醇解反应得到的。

    Poly ( vinyl alcohol ) ( PVA ) is a kind of biodegradable synthetic polymer , but in the natural environment the efficiency of PVA degradation is low , and PVA is produced by the hydrolysis of poly ( vinyl acetate ) in industry .

  20. 研究了部分水解聚(丙烯酸甲酯-乙酸乙烯酯)高吸水性树脂-HP(MA-VAC)的制备与性质。

    The synthesis and characterization of partially hydrolyzed poly ( methyl acrylate-vinyl acetate ) - HP ( MA-VAC ) were reported .

  21. 通过氢氧化钠(NaOH)和甲基丙烯酸(MAA)的中和反应,在乙烯-乙酸乙烯酯橡胶(EVM)中原位生成甲基丙烯酸钠(NaMAA)。

    Sodium methacrylate ( NaMAA ) was in situ prepared in ethylene vinyl acetate rubber ( EVM ) through the neutralization of sodium hydroxide ( NaOH ) and methacrylic acid ( MAA ) .

  22. 介绍了使用灰钙粉和乙烯-乙酸乙烯酯共聚物(VAE)乳液配制VAE乳胶漆的技术,包括原材料的选用、配方和配制程序等;

    This article has described the technology of application of sierozem powder and preparation of ethylene-ethyl acetate copolymer ( VEA ) emulsion , including selection of raw materials , formulation and preparation procedure .

  23. 以缩醛化的聚乙烯醇作稳定剂和乳化剂复配,用种子乳液共聚法合成了具有核壳结构的粘合剂,研究了乳液的性能,并与聚乙酸乙烯酯(PVAc)乳液粘合剂作了比较。

    The adhesive with core-shell structure is synthesized from the compositions containing acetylated PVA as stabilizing agent and emulsifier by seeding emulsion copolymerization . Its performance is studied and compared with polyvinyl acetate ( PVAc ) emulsion adhesive .

  24. 结果表明,以LDPE和FVA(乙烯-乙酸乙烯酯共聚物)混合物为基础树脂的塑料保鲜膜可以延缓果蔬衰老、降低失重率、延长果蔬贮藏期、维持良好的贮藏质量和降低果蔬的变质率。

    The result showed that the fresh keeping film using LDPE and EVA as base material could delay senility , decline weight loss of fruits and vegetables , prolong storage life , maintain better flavour and appearance and reduce the rot rate .

  25. 丙烯腈/乙酸乙烯酯二元共聚物流变性能研究温敏性双亲二元共聚物的研制

    Study on Amphiphilic Temperature-Sensitive Binary Copolymer and Its Phase Transition Behavior

  26. 丙烯酸甲酯-乙酸乙烯酯共聚物基高吸水树脂合成及性能研究

    Synthesis and Characterization of Super Absorbent Resin based on MA-VAc Copolymer

  27. 影响丙烯腈和乙酸乙烯酯混合物分析因素的探讨

    On Analytic Factors Affecting Mixture of Acrylic Nitrile and Acetic Ethylene Esters

  28. 微型乙酸乙烯酯乳液聚合实验研究

    Application of microscale experiment for vinyl acetate vinyl acetic ester emulsion polymerization

  29. 白乳胶中乙酸乙烯酯及乙酸乙酯的分析

    Analysis of Ethyl Acetate and Vinyl Acetate in Polyvinyl Acetate Emulsion Adhesive

  30. 用气相色谱法研究乙酸乙烯酯不对称氢甲酰化反应中溶剂的影响

    Gas Chromatographic Study of Solvent Effect of Vinyl Acetate in Asymmetric Hydroformylation