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用TGA/DSC进行高温比热测定 第1部分:DSC标准程序
关键字:差示扫描量热法,DSC,材料比热 差示扫描量热法(DSC)是测定材料比热(Cp)的一种极好的技术。这种方法仅需要少量样品。本系列应用的第1部分描述如何用TGA/DSC 1测试无机材料直到1600℃的Cp值。蓝宝石方法是最适合的方法,它通过与蓝宝石标样的Cp值进行比较来测定样品的Cp值。第2部分将讨论其它的方法,并阐述2级相转变和分解反应时发生的Cp变化。
http://www.polymer.cn/research/ct_info795 |
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聚N-异丙基丙烯酰胺相转变的TOPEM-DSC和普通DSC研究
关键字:聚N-异丙基丙烯酰胺(PNIPAm),相转变,TOPEM-DSC 聚N-异丙基丙烯酰胺(PNIPAm)是一种常见体积相转变温度为33.2℃的具有温度敏感性的聚合物。虽然越来越多的技术手段被用于研究PNIPAm的相转变过程,但对于其相转变机理还存在很多争议。
http://www.polymer.cn/research/dis_info14468 |
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用DSC和热台显微镜系统表征糖果
关键字:DSC,热台显微镜,表征糖果,结构表征 吃糖果(甜品)的人通常关心的是糖果的口味和稠度,而不是其化学或物理性能。然而糖果的稠度在很大程度上依赖于结构表征。本文阐述了如何使用DSC和显微镜系统研究糖果的某些特定性能,
http://www.polymer.cn/research/ct_info799 |
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用DSC和热台显微镜系统表征糖果
关键字:DSC,热台显微镜,表征糖果,结构表征 吃糖果(甜品)的人通常关心的是糖果的口味和稠度,而不是其化学或物理性能。然而糖果的稠度在很大程度上依赖于结构表征。本文阐述了如何使用DSC和显微镜系统研究糖果的某些特定性能,
http://www.polymer.cn/research/ct_info799 |
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UV-curable epoxy systems containing hyperbranched polymers: Kinetics investigation by photo-DSC
关键字:Epoxy resins,Photopolymerization,Photocalorimetry The effect of the presence of a hyperbranched OH-functionalized polymer (HBP) on the kinetics of cationic photopolymerization of an epoxy system was investigated employing two complementary techniques, photo-DSC and real-time FT-IR spectroscopy....
http://www.polymer.cn/research/ct_info934 |
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DSC study on non-isothermal reaction kinetics between tung oil polyol and isocyanates
Tung Oil (TO), also known as China Wood Oil, is the sole plant oil with three conjugated double bonds in its main components. TO provides many benefits such as waterproof, resistant to solvents etc. and has found wi...
http://www.polymer.cn/research/dis_info16509 |
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Effect of Critical Molecular Weight of PEO in Epoxy/PEO Blends as Characterized by Advanced DSC and Solid-state NMR
Polymer blends which combine the merits of each component play an important role in polymer industry, understanging the miscibility and dynamics between components is the key to high performance polymer blends.
http://www.polymer.cn/research/dis_info11966 |
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Cross-linking of styrene block copolymer sebs by peroxide
关键字: SEBS, chemical cross linking, DSC, FTIR The chemical cross linking reaction of polystyrene-block-poly(ethylene-co-1-butene)- block-polystyrene three block copolymer (SEBS) was studied by DSC non-isothermal analysis and FTIR analysis. The crosslinker for SEBS was benzoperoxide (BPO). It was ...
http://www.polymer.cn/research/dis_info8330 |
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MORPHOLOGY DEVELOPMENT OF CRYSTALLINE STRUCTURES OF BOPP RESIN DURING STRETCHING
关键字:Biaxial oriented polypropylene, Stress induced crystallization, DSC, WAXD Biaxial oriented polypropylene (BOPP) film was a kind of transparent packaging material newly developed with many advantages used widely in packaging field[1-3]
http://www.polymer.cn/research/dis_info3068 |
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UV-curable epoxy systems containing hyperbranched polymers: Kinetics investigation by photo-DSC
关键字:Epoxy resins,Photopolymerization,Photocalorimetry The effect of the presence of a hyperbranched OH-functionalized polymer (HBP) on the kinetics of cationic photopolymerization of an epoxy system was investigated employing two complementary techniques, photo-DSC and real-time FT-IR spectroscopy....
http://www.polymer.cn/research/ct_info934 |
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