树脂

It is shown that the cyanate resin has low cure reactivity and high flowability, so the resin flow can not be controlled easily. The precure process makes the resin cure to a certain extent, decreases resin flowability, improves resin processability significantly, and enhances the composite laminates quality.

研究结果表明，该氰酸酯树脂反应活性低且流动性高，热压工艺中树脂流动不易控制；预固化可使氰酸酯树脂发生一定程度的自聚反应，从而降低其流动性，可明显改善氰酸酯树脂的工艺性，提高了层板的成型质量。

The resin is prepared by swelling chlorine balls in a solvent such as nitrobenzene; adding catalyst to obtain polystyrene-divinylbenzene adsorptive resin; removing reaction mother solution; washing to remove residual solvent and catalyst; swelling; adding pyrane reagent to further react with chloromethyl residual on inner and outer surfaces of the resin to obtain the pyranyl modified adsorptive resin with the composite function.

该树脂的制备方法：将氯球溶胀于硝基苯等溶剂中，加入催化剂，得到聚苯乙烯-二乙烯苯吸附树脂；抽尽反应母液，洗去残留的溶剂和催化剂；溶胀，加入吡喃试剂与树脂内外表面残留氯甲基进一步反应，可制得吡喃基修饰复合功能吸附树脂。

The coated gloss right from the start of the resin natural resins, to nitrocellulose, styryl, chloroethylene, polyamic, sour, polyurethane, acrylic resin, a wide variety of resin application ever.

涂布光油所用的树脂从一开始的天然树脂，到硝化棉、苯乙烯、氯乙烯、聚酰胺、酸、聚氨酯、丙烯酸树脂等，各种各样的树脂都得到了应用。

A series of adsorption cation resins were prepared by loading different metal ions on macroporous sulphonic resin(D151)respectively,and the adsorption property of isomaltotriose on these resins has been investigated.

将一系列不同的金属离子分别载于D151树脂上，制备成基体相同而负载离子不同的一系列吸附树脂，考察各种负载金属离子树脂在水中对异麦芽三糖的吸附性能，从中筛选出吸附和洗脱性能较好的D151Ca2+型树脂。

The main purpose of this research has involved the production of flame retardant phenolic resin made by the mixture,at certain ratio,of tribromophenol modified phenolic resin、melamine modified phenolic resin and rosin modified resin .

用三溴苯酚改性酚醛树脂、三聚氰胺改性酚醛树脂及松香改性树脂，将三者按一定的比例混合形成具有良好物理性能的阻燃树脂，同时也讨论了树脂各组分之间比例及其对混合树脂性能的影

The effects of MMA and alumina trihydrate on properties of oligourethane methacrylate resins were investigated. And the curing reactivities of unsaturated polyester resin, vinyl ester and UM resin were compared by various methods.

研究了甲基丙烯酸甲酯和三水合氧化铝含量对聚氨酯甲基丙烯酸酯树脂性能的影响，比较了不饱和聚酯树脂、乙烯基树脂和UM树脂的固化反应活性。

The SEM analysis shows that unactive microspheres are separated from the rosin clearly, the interface of microspheres is distinct, but the active microspheres have not distinct interface in the rosin system, the coupling agent links the microspheres and rosin.

SEM分析表明，未活化微珠与树脂是明显分离的，微珠界面清晰，而活化微珠在PVC树脂中没有清晰的界面，微珠被树脂缠绕、覆盖，明显看到偶联剂在微珠与树脂间的交联现象。

Firstly, by using DSC, we analyzed the effect of the type and content of initiators on the curing reaction, Then, through FTIR, we discussed the final degree of cure of the cured resin and the performance of the cured resin by testing the static mechanical performance and DMTA, found that moderate content and ratio of the initiators system can cause the moderate cure temperature, increase of exotherm and the final degree of cure result from the cooperation effect of the two kinds of initiators, and found that the cooperated initiators system can effectively increase the final degree of cure even in low content.

通过差示扫描量热法分析了不同固化剂体系对树脂固化行为的影响，用红外光谱分析了不同固化剂体系下的浇铸体的固化度，并对树脂浇注体静态力学性能及动态机械热分析，认为不同活性的固化剂联用存在协同效应，使固化反应温度适中，固化反应更加充分，提高树脂固化度和扩大聚合物网络，使树脂浇注体拥有良好的力学性能和耐热性。

It is considered in this paper that the light and heat oxygen resistance ageings of silicone acrylate resin are better than those of normal acrylic and polyurethane resins, through the theoretic investigations into the reaction mechanisms of the light and heat oxygen ageings of high molecular polymer and contrasting, when exposed to light and under a high temperature, the changes in colour,shape, tensile strength and elongation of Silicone Acrylate Resin DX 8501 to the normal acrylic and polyur...

本文通过对高分子聚合物的光氧老化、热氧老化的反应机理的理论探讨和对DX8501硅丙树脂、普通丙烯酸树脂、普通聚氨酯胶膜在紫外光照射下和高温条件下的颜色、形态、抗张强度、伸长率的变化情况对比，认为硅丙树脂的耐光氧老化和耐热氧老化的性能优于普通的丙烯酸树脂和普通的聚氨酯。表3，参考文献8

One gram of Cu-saturated selective ion exchange resin was horizontally embedded in saturated soil pastes and recovered after various time ( 1、2、3、4 days) intervals, and the amounts of Cr adsorbed on the ion exchange resin were measured in order to determine the time needed for equilibrium.

将装有铜饱和树脂(DOWEX M4195)之树脂袋埋入已制备好之水饱和土壤中，分别於1、2、3及4天后取出树脂，振荡后测定树脂抽出土壤中有效性六价铬之含量，以确定抽出水田土壤中有效性六价铬所需平衡之时间。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。