• 本文旨在探讨氰胺聚苯树脂交联机理

    This paper approaches the effect of melamine on the cross-linking mechanism of polyphenylene sulfide resin.

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  • 固化的组合物包含官能化的聚亚芳基树脂、丙烯酰基单体阻燃剂。

    A curable composition includes a functionalized poly (arylene ether) resin, an acryloyl monomer, and a phosphorus flame retardant.

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  • 采用树脂基料复合导电石墨溶剂助剂所制备的导电涂料体积电阻率可达0

    The title conductive coatings based on chlorinated polyether resin as binder and mixed with compound conductive graphite, solvents and additives shows its volume resistivity 0.

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  • 研究由二单烯丙不饱和聚酯树脂风干性能

    The air drying property of unsaturated polyester resin prepared from dipropylene glycol monoallyl ether was studied.

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  • 研究了苯磺酸型树脂催化异戊甲醇化,考查了温度、醇烯比和空速对反应的影响

    The etherification of isoamylenes and methanol to form tert all methyl ether (TAME) by benz-sulfonic acid cation exchange resin as catalyst, was studied.

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  • 本文研究磺酸化聚苯乙烯树脂酯化酯交换缩醛合成的合成(口)呐重排反应中的应用

    This paper reports the study on the sulfonated polystyrene resin used in esterification, transesterification, synthesis of acetals or ketals, synthesis of ether and rearrangement reaction of pinacol.

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  • 本文合成丙基化酚醛树脂双马来酰亚胺共聚通过FTIRDTA进行了性能表征

    Allyl ether phenolic resin was synthesised, then it was copolymerized with bismaleimide. Its properties were characterized by FTIR and DTA.

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  • 研究增塑剂氯乙烯-乙烯异丁基共聚物树脂涂层力学性能影响

    The influence of two kinds of plasticizers on the mechanical properties of the vinyl chloride-vinyl isobutyl ether copolymer resin coating has been investigated.

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  • 合成了以羟基封端的脂肪族聚碳酸酯-乙基碳酸酯二醇(PEECD),用于环氧EP树脂增韧

    One kind of hydroxyl - terminated aliphatic polycarbonate, i. e. poly(ethylene ether carbonate) diol(PEECD) was synthesized and used to toughen epoxy resin (EP) .

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  • 本文在实验室条件分别JSH-01、JSH-02树脂催化剂摸索出醇烯法合成异丙的适宜反应条件。

    Through experiments, the optimal conditions of reaction using JSH-01 and JSH-02 resin catalysts were gained, respectively.

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  • 催化裂化汽油原料对开发RZE 3沸石型催化剂反应性能进行了研究,并树脂催化剂进行对比。

    Reaction properties of RZE-3 zeolite catalyst for etherification of FCC light gasoline were studied in comparison with resin catalysts.

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  • 本文首次报道新的高分子固载树脂合成及其水解反应中的应用,此树脂有效三相催化剂

    This paper first reports the synthesis and applications in hydrolysis and etherification of a new polymer supported quaternary ammonium resin, which is an effective triphase catalyst.

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  • 催化裂化汽油工艺适应生产清洁汽油要求,轻汽油中含有的少量碱性氮化物中和阳离子交换树脂催化剂的酸性,造成催化剂活。

    The etherification process of FCC light gasoline meets the requirement of producing clean gasoline, while the basic nitrogen compounds can deactivate the etherification catalyst-sulfonic acid resin.

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  • 本文探讨了丁醇化三氰胺树脂工艺条件,列举异丁醇化三聚氰胺树脂漆膜性能

    This paper discussed the manufacturing process of isobutanol etherified melamine and the performance of the paint film based on the title resin.

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  • 化过程中树脂催化剂低温活性选择性耐热性能不好

    Under low temperature, the activity and selectivity of resin are excellent, but stability is a little bad;

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  • 一缩二丙二单烯丙制备不饱和聚酯树脂性能,并有关影响因素作了研究

    The air drying property of unsaturated polyester resin prepared from dipropylene glycol monoallyl ether was studied, the related influential effects were discussed.

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  • 实验表明催化剂用量反应温度环氧树脂种类环氧性能有较大的影响

    The experiment showed the the mass of catalyst , the temperature and the type of epoxy resin affected properties of epoxy ether resin.

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  • 催化裂化汽油工艺使汽油中异构烯烃甲醇树脂催化剂作用下化生甲基叔烷基类,使汽油辛烷值提高

    The etherification process for FCC gasoline is to react methanol with the isoolefines in FCC gasoline to form methyl tert-alkyl ethers on a resin type catalyst, so as to enhance the octane number.

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  • 结果表明热固性酚醛树脂固化过程首先甲基发生缩合反应,缩合反应形成主要的。

    It was shown that the curing process of resoles, at first, proceeded by condensation reaction of methylol groups, and the formation of dimethylene ether linkage was predominant.

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  • 国产NKC-29型酸性阳离子交换树脂催化剂常压液相条件下用乙醇叔戊为原料合成乙基叔戊基

    Ethanol and tert-amyl alcohol were employed to synthesize tert-amyl ethyl ether in the liquid phase at atmospheric pressure. The strong acid cation exchange resin, NKC-29, was used as catalyst.

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  • 采用异丁醇化三氰胺树脂,可开辟原料来源降低产品成本

    The use of isobutanol etherified melamine has widened the source of raw material and reduced the cost.

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  • 采用苯甲酸改性醇酸树脂混合三聚氰胺甲醛树脂基料,配以适量的纹助剂制成高固体分低温型氨基

    The high-solid fast drying amino hammer paint is prepared with benzoic acid modified alkyd resin and etherified melamine-formaldehyde resin as binder, hammering agent and other components.

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  • 氰胺、尿素甲醛羟甲基化、化反应,生成甲化六甲基三聚氰胺化羟甲基脲复合树脂

    Melamine, urea and formaldehyde underwent hydroxymethylation and etherification to yield a composed resin glue of methyl-etherified hexahydroxy methylmelamine and methyl-etherified hydroxymethylurea.

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  • 目的研究大孔吸附树脂分离纯化川西牙菜中环萜苷酮类成分工艺

    Objective:To study the separation and purification technology of secoiridoid glycosides and xanthones from Swertia mussotii Franch.

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  • 含有缩水甘油基团氧基硅烷的部分缩合物,硅烷改性树脂,它们的组合物制备它们的方法

    Glycidyl ether group-contg. partial alkoxysilane condensate, silane-modified resin, compsns. of these, and processes for producing these.

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  • 研究了高纯聚苯(PPS)树脂合成水量变化产品质量影响

    The influence of water content on the quality of the product in the synthesis of Poly (phenylene sulfide) (PPS) with high purity was studied.

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  • 丙烯酸松香乙二醇二缩水甘油酯化合成环氧树脂聚体。

    Prepolymer from acrylic acid rosin and ethylene diglycidyl ether was prepared by esterification between acrylic acid rosin and ethylene diglycidyl ether.

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  • 结果表明酚醛树脂稳定性与二亚甲基存在很有关系,随着增多而热稳定性降低

    The results indicated that the thermal stability of phenol-formaldehyde resin was related to the presence of dimethylene ether linkage. The thermal stability decreased as the ether linkage increased.

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  • 论述了以烯丙基(缩水)甘油改善不饱和聚酯树脂气干性,确定气干性单体最佳用量树脂稳定性

    The airdry ability of unsaturated polyester may be improved by using glycidyl allyl ether. The optimum amount of airdry monomer to be used, the stability and acid value of the resin are determined.

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  • 一种磷酸酯叔氟水分散体树脂,按树脂的单体重量计,其包括1) 30.0%的乙二醇独丁

    A phosphate ester tert-fluorine water dispersion resin(resin monomer total weight% )comprises:1)30.0% ethylene glycol monobutyl ether;

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