1)PEN聚萘二甲酸乙二酯
1.The development and use of polyester (such as PET and PEN) beer bottles abroad in recent years are reviewed, and their advantages and disadvantages discussed.综述了近年国外对聚对苯二甲酸乙二酯和聚萘二甲酸乙二酯啤酒瓶的开发和应用,讨论了两者的利弊。
2.The properties and uses of the enplas PEN are introduced, the developing situation of this material abroad is reviewed and the developing prospect of it at home is discussed.介绍聚萘二甲酸乙二酯工程塑料的性能与用途,综述该材料在国外的发展状况,探讨该材料在国内的发展前景。
英文短句/例句
1.Thermal Degradation Kinetics of PEN by Single Heating Rate Methods聚萘二甲酸乙二酯的热降解动力学——Ⅰ非等温热降解动力学
2.Current situation and prespects of PEN market;聚萘二甲酸乙二醇酯的市场现状及发展前景
3.polyethylene glycol terephthalate聚对苯二甲酸乙二醇酯
4.Synthesis of Polyethylene Naphthalate and Its Copolymer聚萘二酸乙二醇酯及其共聚物的合成
5.SYNTHESIS OF POLY(ETHYLENE TEREPHTHALATE-co-ETHYLENE ADIPATE) CATALYZED BY RARE EARTH ACETATES乙酸稀土盐催化缩聚合成聚(对苯二甲酸乙二酯-co-己二酸乙二酯)
6.PET barrier resin聚对苯二甲酸乙二酯防渗树酯
7.methyl-malonic ester甲基丙二酸酯[二乙酯]
8.crystallizable PET结晶级聚对苯二甲酸乙二酯
9.oligoterephthalic acid glycol ester对苯二甲酸乙二醇酯低聚物
10.polydiethylene glycol adipate聚己二酸二乙二醇酯
11.polydiethylene glycol glutarate聚戊二酸二乙二醇酯
12.methylmethacrylate-butadiene-styrene copolymer甲基丙烯酸甲酯-丁二烯-苯乙烯共聚物
13.γ-Cyclodextrin-Induced Photocyclodimerization of Alkyl 2-Naphthoateγ-环糊精诱导的2-萘甲酸酯光二聚反应
14.Study on Synthesis of Dimethyl2, 6-Naphthalenedicarboxylate;2,6-萘二甲酸二甲酯的合成研究
15.ethylene glycol dimethacrylate乙二醇二甲基丙烯酸酯
16.ethylene terephthalate对苯二甲酸乙二[醇]酯
17.dimercaptoethyl phthalate邻苯二甲酸二巯基乙酯
18.dimethoxyethyl adipate己二酸二甲氧基乙酯
相关短句/例句
poly(ethylene 2,6-naphthalate)聚对萘二甲酸乙二酯
1.The non-isothermal degradation processes of poly(ethylene terephthalate)(PET) and poly(ethylene 2,6-naphthalate)(PEN) blends were studied by using thermogravimetry(TG) analysis in nitrogen.研究了惰性气氛下聚对苯二甲酸乙二酯(PET)/聚对萘二甲酸乙二酯(PEN)共混物的非等温热分解行为及其动力学。
2.The differential scanning calorimetry(DSC) and thermogravimetric analysis(TGA) were used to analysis the miscibility,the crystallization and the thermal properties of different composition of poly(ethylene 2,6-naphthalate)(PEN)/poly(butylene terephthalate)(PBT)blends.用差示扫描量热量仪(DSC)和热重分析仪(TGA)对聚对萘二甲酸乙二酯(PEN)/聚对苯二甲酸丁二酯(PBT)共混物的相容性、结晶行为和热性能进行了研究。
3)polyethylene naphthalate聚萘二甲酸乙二醇酯
1.The effects of synthetic conditions on the synthesis of polyethylene naphthalate(PEN) from the polycondensation of BHEN via transesterification between 2,6-naphthalene dicarboxylate(NDC) and ethylene glycol (EG) were studied.通过2,6-萘二甲酸二甲酯与乙二醇酯交换反应合成中间体2,6-萘二甲酸乙二醇酯(BHEN),探讨了BHEN缩聚反应合成聚萘二甲酸乙二醇酯的影响因素,筛选出醋酸锌为催化剂、位阻酚1010为抗氧剂,采用正交实验设计方法,确定了酯交换反应和缩聚反应的较优工艺条件。
2.New high performance polyester polyethylene naphthalate(PEN) etc.新型高性能聚酯聚萘二甲酸乙二醇酯 (PEN)等以其卓越的品质受到人们越来越广泛的关注。
3.The paper introduces the properties of polyethylene naphthalate(PEN).介绍了聚萘二甲酸乙二醇酯 (PEN)的性能 ,并对国内外生产、应用及发展前景进行了分析。
4)DMN聚2,6-萘二甲酸二乙酯
1.Poly(ethylene terephthalate) (PET) and poly(ethylene 2, 6-naphthalate) (PEN) copolymers was prepared from DMT and DMN by means of copolycondensation, and the effects of the content of NCL and PEN on the properties of PET/PEN/NCL and its chips were studied.用对苯二甲酸二甲酯(DMT)与2,6-萘二甲酸二甲酯(DMN)两种单体,共缩聚为聚对苯二甲酸二乙醇酯(PET)和聚2,6-萘二甲酸二乙酯(PEN)共聚物。
2.Poly(ethylene terephthalate)(PET) and poly(ethylene 2, 6-naphthalate) (PEN) copolymer was synthesized from DMT and DMN.采用对苯二甲酸二甲酯(DMT)与2,6-萘二甲酸二甲酯(DMN)合成了聚对苯二甲酸二乙酯(PET)和聚2,6-萘二甲酸二乙酯(PEN)共缩聚物,研究了PEN用量对共缩聚PET/PEN热性能的影响,并研究了采用PET/PEN制成的啤酒瓶的物理性能、气体阻隔性能和贮藏性。
5)poly(ethylene 2,6-naphthalate)聚2,6-萘二甲酸乙二酯
1.Differential scanning calorimetry (DSC), X-ray diffraction, and nuclear magnetic resonance (NMR) were employed to study the influence of nucleating agent [1, 3: 2, 4-dibenzylidene sorbitol] (DBS)on the compatibility of the blend system-poly(ethylene terephthalate)/poly(ethylene 2,6-naphthalate) (PET/PEN).用DSC、X-射线衍射、核磁共振、扫描电镜方法研究了成核剂1,3:2,4-二(亚苄基)-D山梨醇对聚对苯二甲酸乙二酯/聚2,6-萘二甲酸乙二酯共混体系(PET/PEN)相容性的影响。
6)Poly(ethylene naphthalate)聚对萘二甲酸乙二醇酯
延伸阅读
1,4-萘二甲酸分子式:C12H8O4分子量:216.20CAS号:605-70-9性质:小棒条结晶。熔点309℃(325℃)。溶于乙醇呈蓝色荧光,不溶于沸水。制备方法:由1-甲基-4-乙酰萘与重铬酸钾在200-300℃、约4MPa下氧化18h制得。也可由1,4-二甲基萘以钴-锰-溴为催化剂,在120℃、约3kPa下液相氧化而得。用途:作用染料、塑料加工助剂的中间体。
