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- The crystalline pattern of Chestnut starch was C and the glass transition temperature was 147.7C. 板栗淀粉的晶型属于C型,板栗淀粉的玻璃化转变温度为147.;7℃。
- The glass transition temperature(Tg) of HBPS-1, HBPS-2 and HBPS-3 were studied by DSC. 示差扫描量热法(DSC)的分析结果表明:HBPS-1、HBPS-2、HBPS-3的玻璃化转变温度按顺序降低,且均低于线形聚苯乙烯的玻璃化转变温度;
- The glass transition temperature of the WPC does not change after about 1000 hours under high temperature. 木塑材料在经历了近1000小时的高温老化后,其玻璃化温度几乎不变。
- The influence of emulsion particle size and glass transition temperature, etc on film performances is discussed. 讨论了丙烯酸酯乳液的粒径大小、玻璃化转变温度等对涂膜性能的影响。
- The glass transition temperature and the thermal decomposition of PDLLA were determined by DSC and TGA. 用DSC,TGA分析了不同分子量PDLLA的玻璃化转变和热失重。
- The addition of a plasticizer may lower the melt viscosity, elastic modulus, and glass transition temperature (Tg) of a plastic. 同时,加入增塑剂,还可以降低塑料在熔融态时的粘度、弹性模数及玻璃转变温度(tg)。
- DMTA and DTA-TG analyses show that the glass transition temperature and heat resistance are considerably greater than those of EPU. DMTA ;DTA TG分析结果表明玻璃化转变温度和耐热性能均有所提高 .
- Ionic liquids can plasticize many polymers, and then decrease the glass transition temperature, even the melti-ng point. 离子液体对许多聚合物表现出增塑作用,显著降低了聚合物的玻璃化转变温度,甚至熔点。
- The influences of acid and alochol on glass transition temperature in synthesis of powder coating polyester resin were inquired. 探讨了在合成粉末涂料聚酯树脂中,酸、醇等因素对玻璃化温度的影响。
- The results show that the glass transition temperature of the copolymer increases obviously as a result of the introduction of biphenyl (BP) units. 结果表明,联苯的引人明显提高了聚合物的玻璃化转变温度;
- With increasing amounts of norbornene, the glass transition temperature( Tg ) increases, but molecular weight decreases. 随着共聚物中降冰片烯含量的增加,其玻璃化转变温度增高,而分子量下降。
- The results showed that there was a good compatibility between FVBR or SSBR and NR,as there was only one glass transition temperature in either blends. 结果表明,FVBR与NR有良好的相容性,共混胶只存在1个玻璃化转变温度。FVBR/NR的混炼行为良好,但必需添加操作油,否则难以获得理想的硫化胶性能。
- The increase of DMPA amount was related with a lower glass transition temperature, which resulted in higher level microphase separation. 提高DMPA用量,软段玻璃化温度移向低温区,说明体系的微相分离程度加大。
- JAS 900. a copolymer of silicone and acrylate, has a high molecular weight, rational glass transition temperature and a narrow molecular weight distribution. JAS900丙烯酸酯有机硅合成树脂具有较高的分子量、合理的玻璃化温度、分子量分布较集中。
- Influence of inorganic pigments on toner morpology and relations of toner composition with glass transition temperature,soften temperature and melt index were investigated. 考察了无机颜料对墨粉颗粒形貌的影响; 墨粉的玻璃化转变温度、软化点、熔融指数与墨粉组成的关系;
- Meanwhile, the RAFT polymerization of PEGDMA with longer spacer yields more homogeneous networks with lower crosslinking density and lower glass transition temperature. 随双键间链段长度增加,交联网络密度和玻璃化转变温度降低,交联网络的均匀性得到改善。
- The tensile strength of PC can he improved by the thermal treatment at the temperature below its glass transition temperature, but the property of the resista... 玻璃化转变温度以下的热处理可以提高PC的拉伸强度,但是对改善材料的耐环境应力开裂性不利。
- Cold crystallization process of N-(1-naphthyl) succinimide below glass transition temperature was monitored by differential scanning calorimetry (DSC) and X-ray diffraction (XRD). 采用X射线粉末衍射(XRD)和差示扫描量热分析(DSC)方法; 跟踪研究了N-(1-萘基)琥珀酰亚胺的液氮淬冷样品在室温(25 益)即在玻璃化转变温度以下的冷结晶行为.
- The glass transition temperature(Tg) of magnetic PMMA particles was determined by differential scanning calorimetry(DSC),the effect of these reaction parameters on the struct. 采用差示扫描量热法分析了磁性PMMA微球的玻璃化转变温度,从悬浮聚合成粒机理角度出发分析了这些反应参数对微球结构及热性能的影响。
- After heat-calendering,glass transition temperature of paper-based aramid fibre is heightened with its increase of the cohesive energy density and crystallinity. 测定了热压光前后纸基芳纶纤维的内聚能密度、结晶度大小、粘度及粘均相对分子质量,研究了芳纶纸基纤维玻璃化温度与内聚能密度及结晶度的关系。