树脂

Most primary use of it is raw material for melamine formaldehyde resin, which is high hardness, noninflammable, resisting water, heat, aging, electric arc and chemical corrosion, with good insulation performance, gloss and mechanical strength, widely used in wood, plastic, coating, papermaking, textile, leather, electrical and pharmaceutical industries.

最主要的用途是作为生产三聚氰胺甲醛树脂的原料，该树脂硬度较高，不易燃，耐水、耐热、耐老化、耐电弧、耐化学腐蚀，有良好的绝缘性能、光泽度和机械强度，广泛运用于木材、塑料、涂料、造纸、纺织、皮革、电气、医药等行业。

The process conditions for preparing nonyl phenol with mixed nonylenes in the presence of sulfonated polystyrene type resin as catalyst and the method of regeneration of used catalyst were researched.

研究了以强酸性阳离子交换树脂为催化剂，以混合C=9为原料制备壬基酚的工艺条件及树脂的再生方法，并考察了催化剂及再生剂的使用寿命。

The results indicated that pepper oleoresin showed stronger antioxidant activity to lard and peanut oil.

研究了胡椒油树脂对猪油和花生油的抗氧化活性，结果表明，胡椒油树脂对猪油和花生油都有较好的抗氧化效果。

［Objective］ This work develops a stable prescription of ginger oleoresin gel which is suitable for clinical application according to its physical-chemistry characteristics.

［目的］根据姜油树脂的物理化学特性，研制适合临床应用的稳定的姜油树脂制剂的处方。

It was also observed that the SFE oleoresin was composed of more functional components that were beneficial for health in comparison with oleoresin by ethanol extraction.

与乙醇循环浸提姜油树脂相比，SFE姜油树脂在感官品质、有效成分的含量与组成上均明显优良，从而具有更高的商业价值。

Unsaturated polyester resin is the target of this market study; in particular, the focus is on the portion of polyester resins which are used in fiber-reinforced applications and those which go into non-reinforced uses such as artificial marble or onyx, polymer concrete, and gel coats.

不饱和聚酯树脂是本市场研究报告主要研究的目标。用于纤维增强应用领域的聚酯树脂是本文研究的重点。

Natural insolation experiment and human accelerating aging experiment data on the fluorocarbon coating and other FEVE fluorocarbon resin coating to be used for national palaestra "bird nest" are introducted, and comparison is made to explain the main cause for the performance difference on different types of fluorocarbon resin coatings.

介绍了"鸟巢"国家体育场用氟碳涂料与其他FEVE型氟碳树脂涂料在海南的天然曝晒试验与人工加速老化试验数据，并进行了对比分析，阐述了各种类型氟碳树脂涂料在耐老化性方面存在差异的主要原因。

The main contribution of this paper is summarized as follow:1 Copolymer acrylate resin including hydroxyl, carboxylic and amina(-NH_2) is a new type of antifogging system and ahydrophi- lic antifogging constituents which is not found before.2 Water-soluble acrylate resin hydrophilic antifogging coating material is a new-type environmental protection material which takes ethanol as solvent and whose pastiness is adjusted by deionized water.3 The quality rate of accessory soft monomer ethyl acrylate and accessory hard monomer butyl methacrylate is 6 to 4, the quality rate of functional monomers in all monomers is 20 percent, the quality rate of MAA in the functional monomers is 22 percent, the quality rate of β-hydroxyl ethyl acrylate in the functional monomers is 8 to 10 percent and the remainder of functional monomer is acrylic acid.4 Cross-linking agent methylol acrylamide belongs to self-cross-linking system.

本文的主要贡献概述如下： 1 含有亲水羧基、羟基和氨基(-NH_2)丙烯酸共聚树脂是一种新型高效的防雾体系，用的亲水防雾组分是前所未有的。 2 以乙醇为溶剂制得水溶性丙烯酸树脂具有很好的水溶性能和防雾性能，只需加入去离子水就可以调节它的粘度，是一种新型的环保型防雾材料。 3 辅助软单体丙烯酸乙酯和辅助硬单体甲基丙烯酸甲酯最佳配比为质量比6∶4；官能单体占单体总量的20%，甲基丙烯酸占官能单体总量10～15%，甲基丙烯酸β-羟乙酯占官能单体总量的8～10%，剩下的为丙烯酸。

Breakthrough curves were also determined, and the adsorption rates are high at penetrative points.

测定了树脂对Au~(3+)和Ag~+的穿透曲线，达到穿透状态时，树脂吸附率较高。

OBJECTIVE: It is assumed that soft-start photoactivation had effect on packable resin-based composites, in addition, to investigate its effect on the hardness of packable resin-based composites.

目的：课题提出弱光启动固化对可压型复合树脂硬度产生影响的假设，并希望与通用型复合树脂进行比较加以验证。

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％。