聚醚酮酮醚酮,PEKKEK,音标,读音,翻译,英文例句,英语词典

1) PEKKEK 点击朗读

聚醚酮酮醚酮

1.

In this paper,we report the preparation of aromatic polyetherketome——PEKKEK by nucle-ophilic substitution reaction of aromatic diphenol with difluoride.

本文报导了聚醚酮酮醚酮(PEKKEK)的合成,并探讨了各种聚合条件对聚合反应的影响。

2) Poly(aryl ether-ketone-ketone-ether-ketone-ketone) 点击朗读

聚醚酮酮醚酮酮

3) Poly(ether ketone ktone)/poly(ether ketone ether ketone ketone) 点击朗读

聚醚酮酮/聚醚酮醚酮酮

4) polyether ketone ketone 点击朗读

聚醚酮酮

1.

A series of multiblock copolymers composed of polyether ketone ketone(PEKK) and 4,4′-diphenoxydiphenylsulfone(DPODPS) were synthesized by polycondensation of acyl chloride-terminated PEKK oligomers and 4,4′-diphenoxydiphenylsulfone.

采用溶液缩聚法由酰氯端基聚醚酮酮 (PEKK)齐聚物和 4 ,4′ 二苯氧基二苯砜 (DPODPS)制备了PEKK/DPODPS多嵌段共聚物 ,用DSC、TGA等方法对共聚物进行了表征和性能测试。

2.

A series of polyether ketone ketone (PEKK)/polyether ketone ether ketone ketone (PEKEKK) containing naphthalene group random copolymers were synthesized by low temperature solution polycondensation of diphenyl ether(DPE), 4,4′bis(αnaphthoxy) benzophenone (DNBP) and terephthaloyl chloride (TPC) in 1,2dichloroethane and in the presence of AlCl3 and NMP.

在无水AlCl3和NMP存在下,通过对苯二甲酰氯(TPC)、二苯醚(DPE)和4,4′-双(α-萘氧基)二苯酮(DNBP)在1,2-二氯乙烷中的低温溶液共缩聚反应,合成了一系列聚醚酮酮/含萘环聚醚酮醚酮酮无规共聚物,并用IR、DSC、TGA和WAXD等方法对其结构和性能进行了表征和测试。

3.

A series of random copolymers of polyether ketone ketone (PEKK)/polyether ketone ether ketone ketone(PEKEKK) were prepared by low temperature solution polycondensation of diphenyl ether, 4,4′ diphenoxybenzophone, terephthaloyl chloride and isophthaloyl chloride in the presence of aluminum chloride, 1,2 dichloroethane and NMP.

以二苯醚、4 ,4′ 二苯氧基二苯甲酮、对苯二甲酰氯和间苯二甲酰氯为单体 ,在无水三氯化铝存在下 ,通过低温溶液缩聚合成了一系列聚醚酮酮聚醚酮醚酮酮无规共聚物。

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5) poly(ether ketone ketone) 点击朗读

聚醚酮酮

1.

A series of poly(ether ketone ketone)/poly(ether ketone ether ketone ketone) random copolymers containing naphthalene ring were synthesized by low-temperature solution polycondensation of diphenyl ether and 4,4′-di(β-naphthoxy)benzophenone with aromatic diacid chlorides such as terephthaloyl chloride(TPC) and isophthaloyl chloride(IPC) in the presence of AlC.

将其在亲电反应条件下和二苯醚、芳二酰氯进行共缩聚反应 ,制备了聚醚酮酮含萘环聚醚酮醚酮酮无规共聚物 ,用IR、WAXD、DS、TG和溶解性试验等方法对其进行了表征。

2.

A series of poly(ether ketone ketone ether ketone ketone)/ poly(ether ketone ketone)(PEKKE.

以对溴苯甲酰氯和联苯为原料,通过傅克酰化反应合成了4,4’-双(对溴苯甲酰基)联苯,后者再与苯酚反应合成了4,4’-双(对苯氧苯甲酰基)联苯(DPOBBP);以1,2-二氯乙烷(DCE)为溶剂,以无水三氯化铝?N-甲基吡咯烷酮(NMP)为复合催化溶剂体系,将4,4’-双(对苯氧苯甲酰基)联苯(DPOBBP)、二苯醚(DPE)与间苯二甲酰氯(IPC)进行低温溶液共缩聚反应,通过改变DPOBBP/DPE的摩尔比制得一类主链含联苯结构聚醚酮酮醚酮酮/聚醚酮酮共聚物,用FT-IR, DSC, TG, XRD等分析方法进行了分析表征。

更多例句>>

6) PEKK

聚醚酮酮

1.

High Performance Aviation and Spaceflight Material——PEKK; 点击朗读

高性能航天航空材料——聚醚酮酮

2.

STUDY ON THERMAL STABILITY OF PEKK AND SPEKK; 点击朗读

聚醚酮酮和磺化聚醚酮酮的热稳定性研究

3.

The performance,synthesis and modification research of five kinds of high performance poly(aryl ether ketone)(PAEK) such as PEK,PEEK,PEEKK,PEKK,PEKEKK are summarized,and their applications are presented.

综述了聚醚酮、聚醚醚酮、聚醚醚酮酮、聚醚酮酮、聚醚酮醚酮酮等5类高性能聚芳醚酮的性能、合成方法及其改性研究进展等,并介绍了聚芳醚酮的应用情况,指出聚芳醚酮的发展趋势是通过开发新的合成技术或者改性途径,在不影响其主要性能的前提下降低生产成本。

更多例句>>

聚醚醚酮酮聚醚醚酮聚醚酮醚聚醚酮醚酮酮

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	您的位置：首页 -> 词典 -> 聚醚酮酮醚酮 1) PEKKEK 聚醚酮酮醚酮 1. In this paper,we report the preparation of aromatic polyetherketome——PEKKEK by nucle-ophilic substitution reaction of aromatic diphenol with difluoride. 本文报导了聚醚酮酮醚酮(PEKKEK)的合成,并探讨了各种聚合条件对聚合反应的影响。 2) Poly(aryl ether-ketone-ketone-ether-ketone-ketone) 聚醚酮酮醚酮酮 3) Poly(ether ketone ktone)/poly(ether ketone ether ketone ketone) 聚醚酮酮/聚醚酮醚酮酮 4) polyether ketone ketone 聚醚酮酮 1. A series of multiblock copolymers composed of polyether ketone ketone(PEKK) and 4,4′-diphenoxydiphenylsulfone(DPODPS) were synthesized by polycondensation of acyl chloride-terminated PEKK oligomers and 4,4′-diphenoxydiphenylsulfone. 采用溶液缩聚法由酰氯端基聚醚酮酮 (PEKK)齐聚物和 4 ,4′ 二苯氧基二苯砜 (DPODPS)制备了PEKK/DPODPS多嵌段共聚物 ,用DSC、TGA等方法对共聚物进行了表征和性能测试。 2. A series of polyether ketone ketone (PEKK)/polyether ketone ether ketone ketone (PEKEKK) containing naphthalene group random copolymers were synthesized by low temperature solution polycondensation of diphenyl ether(DPE), 4,4′bis(αnaphthoxy) benzophenone (DNBP) and terephthaloyl chloride (TPC) in 1,2dichloroethane and in the presence of AlCl3 and NMP. 在无水AlCl3和NMP存在下,通过对苯二甲酰氯(TPC)、二苯醚(DPE)和4,4′-双(α-萘氧基)二苯酮(DNBP)在1,2-二氯乙烷中的低温溶液共缩聚反应,合成了一系列聚醚酮酮/含萘环聚醚酮醚酮酮无规共聚物,并用IR、DSC、TGA和WAXD等方法对其结构和性能进行了表征和测试。 3. A series of random copolymers of polyether ketone ketone (PEKK)/polyether ketone ether ketone ketone(PEKEKK) were prepared by low temperature solution polycondensation of diphenyl ether, 4,4′ diphenoxybenzophone, terephthaloyl chloride and isophthaloyl chloride in the presence of aluminum chloride, 1,2 dichloroethane and NMP. 以二苯醚、4 ,4′ 二苯氧基二苯甲酮、对苯二甲酰氯和间苯二甲酰氯为单体 ,在无水三氯化铝存在下 ,通过低温溶液缩聚合成了一系列聚醚酮酮聚醚酮醚酮酮无规共聚物。更多例句>> 5) poly(ether ketone ketone) 聚醚酮酮 1. A series of poly(ether ketone ketone)/poly(ether ketone ether ketone ketone) random copolymers containing naphthalene ring were synthesized by low-temperature solution polycondensation of diphenyl ether and 4,4′-di(β-naphthoxy)benzophenone with aromatic diacid chlorides such as terephthaloyl chloride(TPC) and isophthaloyl chloride(IPC) in the presence of AlC. 将其在亲电反应条件下和二苯醚、芳二酰氯进行共缩聚反应 ,制备了聚醚酮酮含萘环聚醚酮醚酮酮无规共聚物 ,用IR、WAXD、DS、TG和溶解性试验等方法对其进行了表征。 2. A series of poly(ether ketone ketone ether ketone ketone)/ poly(ether ketone ketone)(PEKKE. 以对溴苯甲酰氯和联苯为原料,通过傅克酰化反应合成了4,4’-双(对溴苯甲酰基)联苯,后者再与苯酚反应合成了4,4’-双(对苯氧苯甲酰基)联苯(DPOBBP);以1,2-二氯乙烷(DCE)为溶剂,以无水三氯化铝?N-甲基吡咯烷酮(NMP)为复合催化溶剂体系,将4,4’-双(对苯氧苯甲酰基)联苯(DPOBBP)、二苯醚(DPE)与间苯二甲酰氯(IPC)进行低温溶液共缩聚反应,通过改变DPOBBP/DPE的摩尔比制得一类主链含联苯结构聚醚酮酮醚酮酮/聚醚酮酮共聚物,用FT-IR, DSC, TG, XRD等分析方法进行了分析表征。更多例句>> 6) PEKK 聚醚酮酮 1. High Performance Aviation and Spaceflight Material——PEKK; 高性能航天航空材料——聚醚酮酮 2. STUDY ON THERMAL STABILITY OF PEKK AND SPEKK; 聚醚酮酮和磺化聚醚酮酮的热稳定性研究 3. The performance,synthesis and modification research of five kinds of high performance poly(aryl ether ketone)(PAEK) such as PEK,PEEK,PEEKK,PEKK,PEKEKK are summarized,and their applications are presented. 综述了聚醚酮、聚醚醚酮、聚醚醚酮酮、聚醚酮酮、聚醚酮醚酮酮等5类高性能聚芳醚酮的性能、合成方法及其改性研究进展等,并介绍了聚芳醚酮的应用情况,指出聚芳醚酮的发展趋势是通过开发新的合成技术或者改性途径,在不影响其主要性能的前提下降低生产成本。更多例句>> 补充资料：达蟥酮(pyridaben)
达蟥酮(pyridaben) 广谱、高效、杂环类杀蟥杀虫剂。性能纯品为白色结晶，难溶于水。对鱼类毒性较高，无慢性毒性，杀蟥高效、广谱，并对整个生育期卵、幼蟥、若螨和成蟥均有效；触杀性强，无内吸、传导和熏蒸作用。对一些鳞翅目、鞘翅目、膜翅目和双翅目的害虫亦有兼治作用。应用适用于棉花、大豆、小麦、柑桔、苹果、梨、葡萄、桃、草莓、番茄、胡椒、茶、黄瓜、西瓜等作物防治叶蟥、全爪螨、小爪螨、跗线螨和瘿螨等。兼治粉虱、叶蝉、灰飞虱、棉蚜、蓟马、白背飞虱、桃蚜、蚧、角蜡蚧、矢尖盾蚧等。

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