本文研究了聚丙烯酸丁酯/聚甲基丙烯酸乙酯核/壳结构弹性体粒子对HIPS的增韧作用,提出了一个新的增韧机理。
The toughening of HIPS is studied by blending it with a polybutylacrylate/polyethylmethacrylate core/shell structure elastomer particles, an a new mechanism of toughening isproposed.
结果表明,进口共聚聚丙烯涂覆料是含有聚乙烯长直链的乙丙无规共聚聚丙烯。
It was found that the import polypropylene copolymers were random ethylene and propylene copolymers with long line chain polyethylene.
通过不同介电常数溶剂中丙烯酸乙酯及其衍生物阴离子聚合反应体系能量的计算,求得了此引发反应的活化能。
Via calculating systematic energy of anionic polymerization on ethyl acrylate and its derivative in solvents with different dielectric constants, gain activation energy of this initiation reaction.
乙腈连续回收装置是与丙烯腈生产主装置相配套的。
Acetonitrile continuous recovery plant is a subsidiary part of acrylonitrile production unit.
本文研究了采用低分子量乙丙共聚物(LMW-EP)对聚丙烯(PP)及其共混体系的改性。
The modification of polypropylene (PP) and its blends with low molecular weight ethylene-propylene copolymer (LMW-EP) was studied in this work.
采用差示扫描量热仪(DSC)研究了离聚物苯乙烯-丙烯酸钠对聚对苯二甲酸乙二酯(PET)的结晶行为及熔融行为的影响。
The effect of ionomer styrene-sodium acrylate(SAA-Na) on the crystallization and melting behaviors of polyethylene terephthalate(PET) was investigated by using differential scanning calorimetry(DSC).
实验结果表明,在CT-4A催化剂上,丙烯醛为反应过程的中间产物,丙烯腈、乙腈、一氧化碳、二氧化碳等均为丙烯氨氧化的平行产物;
The result shows that for catalyst CT-4A acrolein is a middle product and acrylonitrile, acetonitrile, carbon dioxide and carbon monoxide could be treated as parallel products.
乙腈是丙烯氨氧化制丙烯腈的主要副产物,用途很小。
The main by-product during the production of acrylonitrile is acetonitrile.
以硅酸钠、乙酸乙酯、聚丙烯酰胺等为主要成分制备出亲水膜层。
Hydrophilic membranes were prepared with key components of sodium silicate, acetic ether, polyacrylamide, etc.
以硅氧烷、丙烯酸乙酯为原料,经乳液聚合制备了有机硅-丙烯酸酯共聚物。
The silicone-acrylate copolymer was synthesized using siloxane and ethyl acrylate by emulsion polymerization.
在苯或乙酸乙酯溶液中其衰减速度随甲基丙烯酸甲脂浓度呈直线地增大。
In benzene or ethyl ace Tate solution rates increase linearly with methyl methacrylate concentration.
研究了乙丙嵌段共聚聚丙烯(PP - B)管材专用树脂的结构与性能。
This paper studied the structure and properties of propylene-ethylene block copolymer (PP-B) as speciality resin for tubing.
运用均匀设计法对乙烯-丙烯气相共聚进行实验设计,将反应条件与聚丙烯乙丙抗冲共聚物(简称共聚物)的组成进行关联。
Homogeneous design of experimentation was applied to gaseous copolymerization of ethylene-propylene over spherical Ziegler-Natta catalyst to prepare ethylene-propylene impact copolymer.
利用连续聚合中试装置制备了批量的不同催化剂体系的丙烯均聚物和乙丙共聚物。
The bulk of homo-polypropylene and propylene-ethylene co-polymer were produced with different catalyst systems on a continuous polypropylene pilot plant.
采用烧杯混凝实验研究了壳聚糖(CTS)、CTS与丙烯酰胺和丙烯酸乙酯季铵盐三元接枝共聚阳离子絮凝剂(CAS)对高岭土悬浊液的絮凝特性。
Flocculation of kaolin suspensions using ternary polymerization flocculant (CAS) synthesized by chitosan (CTS), acrylamide and ethyl acrylate quaternary ammonium salt was investigated in lab-scale.
利用氨基乙腈及丙烯腈的亲核加成、氢化反应合成了一种新的不等臂有机多胺化合物2 -氨基乙基-二(3-氨基丙基)胺。
A new inequilateral organic polyamine, 2-aminoethyl-bi(3-aminopropyl)amine, was synthesized by the additional and hydrogenation reaction of aminoacetonitrile with acrylonitrile.
以溴代环己烷和苯甲酸乙酯为原料,经过两步反应合成了甲基丙烯酸二环己基苯甲酯。
With bromocyclohexane and ethyl benzoate as raw materials, dicyclohexylphenylmethyl methacrylate was synthesized by two steps.
它们是乙烯,丙烯,异丁烷,环丁烷,丁烯类化合物三个,甲基乙基醚,乙基异丙基醚,乙酸乙酯。
Ten of them were identified. They are ethylene, propylene, isobutane, cyclobutane, three isomeric butenes, methyl ethyl ether, ethyl isopropyl ether, and ethyl acetate.
研究了醋酸乙烯酯与丙烯酸2 羟基乙酯共聚的合成路线,通过乳液聚合所制得的共聚产物可有效地改善聚醋酸乙烯酯的耐水性能与粘接性能;
The copolymerization of vinyl acetate(VAc) and 2-hydroxy ethyl acrylate(HEA) was carried out. The copolymerization improved the water-resistance and bonding performances of vinyl-acetate adhesive.
考察了一种以丙烯酸乙酯为第二单体的新型腈纶的热性能和染色性能。
Dyeing properties and thermal performance of a novel PAN fiber with ethyl acrylate as the second monomer were discussed.
选择甲基丙烯酸二甲基氨基乙酯来改性丙烯酸树脂,获得带有反应性氨基的丙烯酸树脂,进而制备了改性丙烯酸环氧粉末涂料。
By using dimethylamino ethyl methacrylate to modify acrylate resin, we acquired a new type of acrylate resin with reactive amino group. Further, we engineered a modified acrylic-epoxy powder coating.
产品成份:去离子水、丙二醇、丙烯酸聚合物、西曲氯铵、木瓜提取液、海藻提取液、DMDM乙内酰脲、香料。
Ingredients: Deionized Water, Propylene Glycol, Acrylic Acid Copolymer, N-Hexadecyltrimethylammonium Chloride, Papaya Extract, Alga Extract, DMDM Hydantoin, Essence.
产品成分:去离子水、丙二醇、丙烯酸聚合物、西曲氯铵、木瓜提取液、甘草提取液、DMDM乙内酰脲、香料。
Ingredients: Deionized Water, Propanediol, Acrylic Acid Polymer, N-Hexadecyltrimethylammonium Chloride, Pawpaw Extract, Melarrest l, DMDM Hydantoin, Essence.
介绍了一种新的丙烯氨氧化法生产丙烯腈过程副产乙腈的连续精制工艺技术。
This article introduces a new propylene-ammoxidation process that produces acrylonitrile with acetonitrile as byproduct.
研究表明,利用拉曼光谱可实现乙丙共聚聚丙烯中乙烯含量的快速检测。
The results indicated that it was feasible to detect the ethylene content in polypropylene by Raman spectrum.
乳液聚合反应分 为三段,丙烯酸羧乙酯只在第三段聚合中添加。
The emulsion polymerization is carried out in three steps, and the carboxylic ethyl acrylate is only added in the third step of polymerization.
本文探讨了以丙烯酸乙酯为主要原料制备用于皮革填充的丙烯酸酯类共聚物的聚合方法及其应用条件。
This paper surveys preparation of XL-1 type acrylic resin for leather impregnation by emulsion polymerization of ethyl acrylate and other acrylic esters.
本发明公开了一种聚甲基丙烯酸叔丁基氨基乙酯抗菌剂及其制备方法。
The invention discloses a 2-tert-butylaminoethyl polymethacrylate antibacterial agent and a preparation method thereof.
本发明公开了一种聚甲基丙烯酸叔丁基氨基乙酯抗菌剂及其制备方法。
The invention discloses a 2-tert-butylaminoethyl polymethacrylate antibacterial agent and a preparation method thereof.
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