• DCPD type unsaturated polyester resin prepared by using semi condensation polymerization method is proposed.

    本文缩聚合成双环戊二烯不饱和聚酯树脂

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  • Modification was performed by grafting polyurethane prepolymer via condensation polymerization on the surfaces of attapulgite.

    采用缩合合法凹凸棒石进行表面接枝聚氨酯预聚体改性

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  • There are two main methods to synthesis PLA, condensation polymerization of lactic acid and ring-opening polymerization of lactide.

    乳酸合成主要两种方法乳酸直接缩聚交酯开环聚合

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  • There are two main methods to synthesis PLA, ring - opening polymerization of lactide and condensation polymerization of lactic acid.

    乳酸合成主要两种方法交酯的聚合乳酸直接缩聚

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  • The formulation. process flow and conditions in the production of nylon 66 with continuous condensation polymerization are introduced.

    介绍连续缩聚法生产尼龙66配方工艺流程条件

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  • Cardanol -aldehyde ferric polymers were prepared by condensation polymerization with formaldehyde, n-butyl aldehyde, furfural and iron trichloride.

    以溶液缩聚法,腰果酚分别甲醛正丁糠醛三氯化铁制备了腰果酚醛聚合物

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  • Microcapsules of pendimethalin with a urea-formaldehyde resin wall were prepared by an in-situ condensation polymerization reaction in aqueous medium.

    研究了分散、乳化条件及成工艺对以醛树脂为壁材制备二甲戊乐灵微胶囊状态的影响。

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  • Through the condensation polymerization of TAPOB and dianhydride, hyperbranched polyamide acid (HBPAA) and hyperbranched polyimide (HBPI) were prepared.

    经过红外表征发现,反应得到了端酸酐超支聚酰胺超支化聚酰亚胺;

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  • It also shows that methylamide can restrain the hydrolysis of alcohol salt, increase the rate of condensation polymerization and keep the film from dry crack.

    酰胺可以抑制盐水提高缩聚速率避免薄膜干燥开裂。

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  • In condensation polymerization, the monomer will affect the purity of the molar ratio of functional groups, so that the molecular weight deviates from the set value.

    缩合聚合中单体纯度影响到官能团摩尔从而使聚合物的分子量偏离设定值。

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  • Transparent polyester varnish is prepared through alcoholysis, esterification, condensation polymerization and et al with waste polyester drink bottles as materials.

    叙述了聚酯饮料瓶原料经过解、酯化以及缩聚工艺过程,制成透明聚酯清漆

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  • Hybrid UV curing system includes free radical cationic hybrid UV curing system, free radical condensation polymerization system and free radical free radical system.

    混杂固化体系包括自由基阳离子混杂光固化体系、自由基缩聚混杂体系自由基自由基混杂体系等。

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  • They are usually prepared from equivalent amounts of glycols and dibasic carboxylic acids, which undergo condensation polymerization to produce the polyester and water.

    通常当量甘醇二元羧酸制备它们经过聚合作用而生成聚酯

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  • The double - melt behavior, thermal stability of soild state condensation polymerization of PET and the crystallization, expansibility of PET bottle have been studied by DSC, TGA and TMA.

    应用dscTGATMA研究了固相聚合pet树脂双重熔融行为稳定性坯、包装瓶的结晶性能膨胀性

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  • The results show that high-molecular weight PLA can be prepared by the direct melt condensation polymerization at suitable technological condition and the product has good biodegradability.

    结果表明:采用适当工艺通过熔融缩聚法制高分子质量聚乳酸具有良好生物降解性能

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  • A new type of phenolic resin adhesive for casting was prepared by condensation polymerization of furfuryl alcohol and the reaction product between phenol, phenylphenol, urea and formaldehyde.

    苯酚苯基苯酚尿素甲醛反应产物进一步与糖缩聚生成新型铸造改性酚醛树脂粘结剂

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  • The factors effecting on the reaction rate of phenol-formaldehyde condensation by suspension polymerization have been studied systematically.

    研究了制备悬浮酚醛树脂各种因素酚醛缩聚反应速率影响

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  • There are two types of polymerization reactions: addition and condensation.

    两种类型聚合反应加成缩合

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  • There are two types of polymerization techniques: addition and condensation.

    共有聚合技术加成缩合

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  • Oil and chemical industry: polymerization, condensation, distillation, melting, dehydration, forced heat preservation.

    石油化学工业聚合缩合蒸馏熔融脱水强制保温

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  • Heat conduction oil heater the application field of: oil and chemical industry: polymerization, condensation, distillation, melting, dehydration, forced heat preservation.

    导热加热器应用领域石油化学工业聚合缩合蒸馏熔融脱水强制保温

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  • Spherical PyC was made by control of technical conditions. It is approved that condensation-polymerization mechanism exists in the CVD process by analyzing the intermediates qualitatively.

    控制CVD工艺条件得到了球状热解碳,通过沉积中间体的定性分析,证实了此过程存在缩聚机理”。

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  • Spherical PyC was made by control of technical conditions. It is approved that condensation-polymerization mechanism exists in the CVD process by analyzing the intermediates qualitatively.

    控制CVD工艺条件得到了球状热解碳,通过沉积中间体的定性分析,证实了此过程存在缩聚机理”。

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