不耐热的

Product characteristics : 1, excellent heat resistance : can adapt to the use of power lines due process overload and short circuit of the high temperature; 2, excellent electrical properties : material for the performance of their higher intensity and volume resistivity of insulation, security is good; 3. excellent corrosion resistance and anti-aging properties : apply to the soil and working environment, long life; 4. excellent flame retardance : difficult combustion; 5, smooth wall formation, the friction coefficient, good wear resistance : in the installation process can greatly reduce the damage to power lines, improve work efficiency; with the traditional asbestos cement pipes, the The product is light weight, good flexibility, earthquake-resistant and differential settlement, and not at the construction site encapsulation pouring concrete; Transport construction is simple, low cost, can greatly shorten the construction period.

产品特点： 1、优良的耐热性能：能适应电力电缆使用过程因过载短路而产生的高温； 2、优良的电气性能：材料自身表现为较高绝缘强度和体积电阻率，安全性好； 3、优异的耐腐蚀性能和抗老化性能：适用于各种土壤和工作环境，使用寿命长； 4、优良的阻燃性能：不易燃烧； 5、内壁光滑平整、摩擦系数小，耐磨性能好：在敷设过程中可大大降低对电缆的损害，提高工作效率；与传统的石棉水泥管相比，产品的重量轻、柔性好、抗震性及抗不均匀沉降好，无须在施工现场包封浇混凝土；运输施工简便，费用低，可大大缩短工期。

By choosing suitable initiator, cure temperature and postcure temperature of 4, 4'-bimaleimidodiphenylmethane /3, 3'-diallyl-bisphenol A , Ciba-Geigy XU292-like BMI system, are greatly decreased to 160℃ and 180℃, and the heat resistance property of cured resins is not decreased.

针对BMI树脂固化温度高的缺点，选择了有效的引发剂，首次大幅度地降低BMI/DP树脂的固化温度和后处理温度（分别降至160℃和180℃，且不降低树脂的耐热性。

The iron, in which the carbide has a high chemical stability and the matrix possess a matchable oxidation resistance, can be well resistant to abrasive wear at elevated temperature. In addition, the high temperature abrasive wear resistance of the high Cr—Ni cast iron containing eutectic carbide is much better than that of 0Cr26Ni14 heat resistant steel in which no carbide exists.

结果表明，M〓C〓型碳化物的高温化学稳定性对高Cr—Ni铸铁合金的抗高温磨料磨损性能有显著的影响，碳化物的高温化学稳定性愈好，基体的抗氧化性又能与之相匹配，合金的高温抗磨性就愈好；而且，含有碳化物的高Cr—Ni铸铁合金的高温抗磨性远优于不含碳化物的0Cr26Ni14耐热钢。

The solution of fluorine- containing aromatic medlin is greatly increased without influence heat-proof quality, the light-admitting quality of material is improved, the filming property is good and reflecting rate is low.

本发明的含氟芳香聚酰亚胺在不牺牲材料的耐热性的前提下，大大提高溶解性，增加材料的光学透过性，并具有良好的成膜性和较低折射率。

Polybenzimidazolewas modified by means of blending with a novel heat-resistant resin methyl-di-phenylacetylene-silane,by which the meltability of PBI was impoved,and the time of the melting stage of PBI was prolonged,resulted in improvement of the processability of PBI,meanwhile the heat resistance of PBI did not decline,and the water absorption of PBI was lowered.

以一种新型耐高温树脂聚甲基二苯乙炔基硅烷通过共混改性聚苯并咪唑树脂，提高了PBI树脂的熔融性并延长了树脂熔融状态的时间，改善了PBI树脂的加工性能。同时PBI优良的耐热性保持不变，并降低了树脂吸水率。

In this paper, active groups terminated silicane was used to react with the hydroxyls of bisphenol A epoxy resins, that introduced organic silicon without consuming epoxy groups. This modifying process improved the combining degree of the cured resin, so both the toughness and the other characters (as strength, thermal resistance) were all could be improved.

为此本论文采用国内外文献中尚未见报道的、带活性基团的有机硅来改性双酚A型环氧树脂，通过端基基团与环氧链上的羟基反应生成大键能的Si-O键的方式来引进有机硅，改性过程中不仅不消耗环氧基，并且还提高了树脂固化物的交联密度，所以既能增韧树脂，又能提高其耐热、耐冲击等各项性能。

To obtain the tervalent fusion toxin gene, three toxin gene fragments from three species of Vibrio parahaemolyticus, Vibrio vulnificus and Vibrio mimicus were connected with the flexible linker using overlap extension PCR. The three toxin gene fragments respectively encode the mature proteins of the thermostable direct hemolysin of V. parahaemolyticus, the cytotoxin of V. vulnificus and the heat-labile hemolysin of V.

采用柔性Linker和重叠延伸PCR方法将三个毒素基因，即副溶血性弧菌的耐热型直接溶血素基因tdh、创伤弧菌的溶细胞毒素基因vvhA和拟态弧菌的热不稳定型溶血素基因vmhA的成熟蛋白基因片段进行串联，得到三联融合毒素基因tdh-vvhA-vmhA。

The ABS resin has good mechanical property and flame-retardant property. Flame-resistant ABS is to suit the electric appliance profession fire protection' develop. It has the formation to process the heat-resisting decomposition not to corrode the mold and the equipment and so on fine characteristic.

ABS树脂具有较好的机械性能及阻燃性能，阻燃ABS是为了适合电器行业防火要求而研制的其具有成型加工好、耐热分解、不腐蚀模具及设备等优良的特点。

XT-910DQ is a kind of dry gas, and wood, steel and other objects strong adhesion, thermal performance and a good grinding of an unsaturated polyester resin.

XT-910DQ是一种具有气干性、与木材、钢材等物体的附着力强，耐热性能好，有良好的打磨性的一种不饱和聚酯树脂。

It shows that the addition of transitional metal organic complex has little influence on the mechanical properties, thermal resistance and chemical resistance, butd-space of molecular chain and free volume of membrane materials increase after adding transitional metal organic complex.

结果表明，添加剂的加入不影响膜材料的机械性能、耐热性能和耐溶剂性能，但增大了聚合物分子链的间距和自由体积，并使气体的透过速率得以提高而气体的透气选择性变化不大。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。