玻璃轉化溫度 的英文怎麼說
中文拼音 [bōlízhuǎnhuàwēndù]
玻璃轉化溫度
英文
glass transition temperature-
Swelling test, dsc and tg were used to determine the solubility parameter, glass - transition temperatures and thermolysis temperatures of polycondensates
使用溶脹試驗、 dsc 、 tg對其溶度參數、玻璃化轉變溫度、熱分解溫度等參數進行了測定。National key laboratory of advanced composites ( lac ) in beijing institute of aeronautics materials ( biam ) has developed a new medium temperature curing epoxy resin system, of which the glass transition temperature is 119. 88, for resin transfer molding ( rtm ). in order to investigate the relation between viscosity and time - temperature, the rheological behavior of the system was studied by dsc and viscosity experiments. a rheological model based on the dual - arrhenius equation was established and used to simulate the rheological behavior of the resin, which was in good agreement with experimental data
本文表徵了北京航空材料研究院先進復合材料國防科技重點實驗室樹脂組新開發出的rtm用中溫固化環氧樹脂體系3266 （玻璃化轉變溫度為119 . 88 ）其粘度隨時間、溫度的變化關系，在粘度實驗和dsc熱分析實驗的基礎上，對用於rtm工藝的該環氧樹脂體系的化學流變特性進行研究，並根據雙阿累尼烏斯方程建立樹脂體系的流變模型。Then each characteristics of phosphate glass are presented. the best gain material is also obtained by melting chemic materials in special proportion. and the refractive index is 1. 547513, converted temperature is 426 c and erbium ion concentration is 2. 9 g / cm3 through measurement
測得磷酸鹽增益玻璃材料的折射率為1 . 547513 、轉變溫度為426 c ，玻璃密度為2 . 9g / cm3 ，而且還對玻璃的化學穩定性也進行了測試。For the crystalline polymer matrix, the ptc transition temperature is close to the melting point, while for the amorphous polymer matrix, the ptc transition temperature is close to the glass transition temperature
Ptc轉變溫度與體積膨脹的轉變溫度非常一致，對于結晶聚合物基體體系， ptc轉變溫度在基體的熔點附近，而對于非晶聚合物基體體系， ptc轉變溫度在基體的玻璃化轉變溫度附近。Glass transition temperatures decreased with the length of soft units increasing, however, the effects of soft units were random
隨柔性間隔基k度的增加，玻璃化轉變溫度卜降，但柔性間隔基對熔點的影響是無規律的。This paper has analyzed water activity of food and close relation with moisture content, temperature, vitrification transfer temperature, provided measure methods based on different principles, listed some measure apparatus in common use, appointed to the problem existing in measure methods and apparatus in use
摘要本文分析食品中水分活度，以及與含濕量、溫度、玻璃化轉化溫度存在的密切關系；給出基於不同原理的測量方法，列舉一些常用的測量儀器；指出現有測量方法、儀器待解決的問題。Third, the mechanical properties were conducted by tensile test, and analyzed the relationship between the length, content, coupling agent levels and the tensile strength, tensile modulus of composites films. the result showed that the optimum formulation was the contents of long milled glass fiber 20. 0wt % and coupling agent kh - 550 1. 0wt %
最後，利用動態力學分析（ dma ）和差示掃描量熱儀（ dsc ）對所制備的應變片基底材料進行了熱學性能測試，得到了材料的玻璃化轉變溫度tg 、蠕變和應變回復率。Meanwhile, the choose of monomers composition, the amount of curing materials, the token of surface characteristic and the glass transition temperature of fluorited polymers were discussed, with the help of ft1r, dsc, and sem analysis
對配方選擇、固化劑的用量及含氟量進行了討論。利用ftir 、 dsc 、 sem等方法，對兩種含氟聚合物成膜性能、玻璃轉化溫度及膜的表面特徵進行了表徵。It was also demonstrated that rosin in hybrid polymer functioned as a plasticizer to reduce glass transition temperature, which resulted in the reduction of strength and increase of elongation of polymer films
力學性能分析顯示歧化松香在雜合物中起到了增塑劑的作用，降低了聚合物的玻璃化轉變溫度，使得斷裂應力下降而斷裂伸長率有所增長。Glass - transition temperature
玻璃化轉變溫度Binders for paints and varnishes - determination of glass transition temperature
色漆和清漆粘合劑.玻璃化轉變溫度的測定The glass transition temperature ( tg ) of nanocomposites was higher than that of pure pvc
復合材料的玻璃化轉變溫度均高於純pvc 。When change the component of adhesive its shear strength increased from 39. 3 mpa to 53. 5 mpa at room temperature and it have long - term usage at 180 with 25 mpa and can be served at 230 in short period. the addition of liquid rubber resulted in a 300 % increase in the peeling strength. the addition of polymer ether imide led to a 260 % increase in the peeling strength, a 15 % increase in shear strength and a 10 increase in tg ( tg = 195. 54 )
研究結果表明： bmi dds e ? 51 tde ? 85組成的膠粘劑體系的室溫剪切強度為39 . 3mpa ，當改變環氧樹脂的含量時，剪切強度提高到53 . 5mpa ；用無規羧基液體丁腈橡膠改性環氧樹脂膠粘劑時室溫剝離強度提高3 . 0倍；用聚醚酰亞胺改性環氧樹脂膠粘劑，室溫剪切強度最高可達45 . 2mpa ，剝離強度提高2 . 6倍，玻璃化轉變溫度tg = 195 . 54 ，比未增韌體系提高10以上；碳纖維耐磨材料與同步器圓錐環的粘接實驗結果表明，膠粘劑的使用工藝性能良好，滿足室溫剪切強度30mpa和180剪切強度12 . 5mpa的技術要求。Mdsc and tga results showed that the terpolymer exhibited an extremely high glass transition temperature and decomposition temperature when compared to the copolymer from po and co2
結果表明這些三元共聚物具有較高的分子量，且玻璃化轉變溫度隨著主鏈上的環己撐碳酸酯含量增加而逐漸升高。Electrical insulating materials - methods of test for the determination of the glass transition temperature
電氣絕緣材料.玻璃化轉變溫度測定用試驗方法Spectrum studies indicated that there existed interaction between nano carbon particles and the pmma matrix, which was consistent with the decrease in glass transition temperature of the composites with carbon content
光譜分析表明復合體系中存在某種作用，導致該復合材料的玻璃化轉變溫度明顯下降。Forth, the glass transition temperature, creep and strain recovery of strain gage backing materials were determined by dynamic mechanical analysis ( dma ) and differential scanning calorimetry ( dsc ). the influence temperature and stress imposing on creep were also discussed respectively. glass transition temperature, creep and strain recovery of five different composites films were compared
考察了溫度、應力對蠕變性能的影響，並對五種不同組分復合材料薄膜的玻璃化轉變溫度tg 、蠕變和應變回復率進行了比較，結果顯示，按照最佳配方制備的應變片基底玻璃化轉變溫度tg高、應變小、應變回復率高，蠕變性能最好。The results showed that the viscosity and temperature of glass transition of carbon black / polyurethane were improved with the content of carbon black increase in the blend system
隨著炭黑含量增加，炭黑聚氨酯共混體系的黏度增大，玻璃化轉變溫度提高。Products and systems for the protection and repair of concrete structures - test methods - determination of glass transition temperatures of polymers
混凝土結構保護和維修用產品和系統.試驗方法.聚合物的玻璃化轉變溫度的測定Plastics - differential scanning calorimetry - part 2 : determination of glass transition temperature
塑料差示掃描量熱法dsc第2部分：玻璃化轉變溫度的測定分享友人