树脂

Its heat-resistant and flame-resistant properties were analyzed using TGA and Oxygen Index respectively.

树脂具有明显的高邻位树脂的特点，体系粘度低，合成易于控制；树脂具有良好的耐热性和阻燃性，80 0℃热失重低于 30 %，氧指数大于 4 7%。

According to the spot experiment result of bolt anchor-hold in the condition of draining water in the roof on haulage roadway, 11201 coalface, Chengjiao coalmine, the test facility was designed independently and the influence of the anchor-hold of the resin bolt by the draining water in the drill hole was studied.

结合城郊煤矿11201工作面运输巷顶板淋水情况下锚杆锚固力现场测试结果，自行设计了实验装置，研究了钻孔淋水对树脂锚杆锚固力的影响。在现场测试中，当钻孔的淋水量小于128mL/min时，树脂锚杆的锚固力保持不变；当淋水量大于583mL/min时，树脂锚杆的锚固力比无淋水时的锚固力下降35%以上。沿巷道轴向布置卸水孔，采用集中排放，同时加大锚杆支护的密度可以改善顶板淋水时锚杆支护的效果

They have been widely used in aerospace structures, aircrafts, dielectrics, some other government issues and civil industry products in recent years.

作为一种20世纪70年代发展起来的优异热固性树脂，氰酸酯树脂是目前树脂基复合材料研究领域的重点和热点基体材料之一。

The apparent morphology,the state of aggregation and the particle diameters of polyvinyl chloride resin s by different polymerizations are investigated by transmiting electron microscopy and X-ray diffraction patterns.

用透射式电镜和X-射线衍射分析对国内外三种聚合方式合成的聚氯乙烯树脂进行了表面形态的比较观察和聚集态结构的研究，测量了树脂粒子的平均粒径，分散系数以及树脂的有序结构。

Melamine formaldehyde resin is a thermosetting polymer,spinnability and flexibility of fiber are poor.

三聚氰胺甲醛树脂是热固性高聚物，成纤性差，成纤纤维韧性差；通过苯代三聚氰胺、聚乙烯醇对三聚氰胺树脂进行改性，提高了树脂溶液的可纺性，所制纤维的柔韧性得到了提高。

Computer aided regression orthogonal design was used to optimize formulation of easy processable bismaleimide resin systems.

为获得具有良好加工性的双马来酰亚胺树脂体系，本文中运用二次回归正交设计方法安排实验，建立树脂组分配比与树脂性能之间的回归方程。

The corresponding relations between the strain of the static state and dynamic cycle load and the volume resistance of the short chopped carbon fibers, short chopped carbon mat, unidirectional carbon fibers reinforced vinyl resin composites is existed. The physical modes of these kinds of composites are also designed based on the experiment data. The resistance and strain of the short chopped fibers reinforced vinyl composites satisfy the equation of y =A + Bx + Cx~2 in the static strain test method and the short chopped mat reinforced vinyl composites is y = A + Bx.

短切碳纤维、短切碳纤维毡、单向碳纤维增强乙烯基酯树脂复合材料在静态和动态循环载荷下，应变与电阻之间有较好的对应性，同时根据实验数据，建立了不同条件下该复合材料应变和电阻变化规律的物理模型，短切碳纤维增强乙烯基酯树脂复合材料在静态拉伸时电阻与应变之间满足：y=A+Bχ+Cχ~2；碳纤维毡增强乙烯基酯树脂复合材料在静态拉伸破坏时电阻与应变之间满足：y=A+Bχ。

Situation of amino resin, effect of amino resin on property of coating, special coatings from amino resin and their development were introduced in this paper.

重点介绍涂料用氨基树脂概况、基树脂对涂料性能的影响、基树脂专用涂料示例及其发展等内容。

Effects of hard/soft monomer ratio,the content of acrylic acid,the content of aromatic monomer BNMA,the ratio of amino resin curing agent to acrylic resin,the conditions of curing on properties of the films were investigated.

合成了水性丙烯酸树脂并用其配制了汽车罩光清漆，研究了硬/软单体配比、丙烯酸单体的用量、芳香酯单体的用量、氨基树脂固化剂/丙烯酸树脂的配比及固化条件对漆膜性能的影响。

The influence of Fmoc-protected amino acid, substitution and particle size of Wang resin and stirring modes on the condensation reaction efficiency of Fmoc-protected amino acid and Wang resin were studied.

研究了保护氨基酸、Wang 树脂取代度、树脂粒度、搅拌方式对Fmoc-氨基酸-Wang树脂连接效率的影响。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。