查询词典 polyester resin

Epoxy resin, amino resin, alkyd resin are adopted to get endure boiled anticorrosive stoving varnish introducing it's produce process, discussing reason of affect it's performance.

采用环氧树脂、氨基树脂、醇酸树脂研制成耐煮沸防腐烘干清漆，介绍了该漆的制备工艺，讨论了影响其性能的因素。

The strengths of the plain wood rose along with the compression ratio, while the bending strength and MOE lowered as it reached the maximum compression ratio; the plain wood compressed (33%) and heated 10h with 180℃. its bending strength lowered 40%, MOE lost about 50% and hardness lowered 12% than heated 0.5h; the properties not to be compressed after impregnated with PF resin. had a slow rising with the resin concentration, and compressed (33%) after impregnated with PF resin (30%). its bending strength, MOE and hardness increased 82.9%, 98% and 152% respectively.

三倍体毛白杨素材压缩后，其静曲强度和抗弯弹性模量均随压缩率的增大而提高，但接近最大压缩率时均下降；素材压缩（压缩率为33%）后以180℃空气加热处理10 h，静曲强度比同温度压缩保温0.5 h时下降约40%，抗弯弹性模量下降近50%，表面硬度下降约12%；用PF树脂浸渍处理后不经压缩，随PF树脂含量增加木材静曲强度提高幅度不大；用30%PF树脂浸渍后，当压缩率为33%时，其静曲强度、抗弯弹性模量和表面硬度分别比未压缩素材增加82.9%，98%和152%。

Dandong City, Liaoning Province Orient Resin Factory of China's production of ion exchange resin backbone enterprises, the earlier production of domestic manufacturers of ion exchange resin, one plant so far in 1991 has fifteen years of production history.

辽宁省丹东市东方树脂厂是我国生产离子交换树脂的骨干企业，国内较早生产离子交换树脂厂家之一，一九九一年建厂至今有十五年的生产历史。

The volatile compositions in liquid CO2 hop extract or compressed hop of homemade SA-1 hop were analyzed by headspace so- lid-phase micro extraction. Multiple indexes including total resin, soft resin, hard resin,α-acid,β-acid, and polyphenols in SA-1 hop were measured and then the parameters of SA-1 influencing beer brewing were compared with foreign quality hop SAAZ.

采用顶空固相微萃取方法对国产香型啤酒花品种札一的压缩花和液态CO2浸膏中的挥发性成分进行了分析，并测定了该啤酒花品种的总树脂、软树脂、硬树脂、α-酸、β-酸和啤酒花多酚等多项指标，并与国外优质香型花SAAZ的各项影响酿造性能的参数进行了比较。

Lid-phase micro extraction. Multiple indexes including total resin, soft resin, hard resin,α-acid,β-acid, and polyphenols in SA-1 hop were measured and then the parameters of SA-1 influencing beer brewing were compared with foreign quality hop SAAZ. The results suggested that SA-1 hop had lower content of α-acid（3.40 % w/w,its content of β-acid was 3.50 % and co-humulone ratio was 23.92 % rel.

采用顶空固相微萃取方法对国产香型啤酒花品种札一的压缩花和液态CO2浸膏中的挥发性成分进行了分析，并测定了该啤酒花品种的总树脂、软树脂、硬树脂、α-酸、β-酸和啤酒花多酚等多项指标，并与国外优质香型花SAAZ的各项影响酿造性能的参数进行了比较。

Curing kinetics of epoxy resin and the effects of different compositions on curing reaction were researched by using the differential scanning calorimeters. Relationship between curing temperature and curing converting rate had been studied. Curing conditions for the system were determined. Modified nano-Al2O3/epoxy resin and core shell/epoxy resin composites were prepared by means of blending method. The influence of the composition on the properties was discussed. The thermal and dielectric properties of these composites were investigated using differential scanning calorimetry, Thermogravimetry and dielectric analyzer.

首先，论文通过差示量热扫描仪分析研究了环氧树脂与酸酐固化体系的固化反应动力学及固化工艺；然后，通过共混法和超声分散法制备了一系列纳米氧化铝/环氧树脂及核壳粒子/环氧树脂两相复合材料；进而通过DSC及热重分析仪测试了复合材料的玻璃化温度、热降解温度等热学性能，并采用介电分析仪测试分析了复合材料的介电常数、介电损耗等介电性能，讨论了组成对复合材料的热学性能及介电性能的影响。

Third, the project description: polyvinyl chloride resin is a synthetic material in one of the five generic synthetic resin, have good physical and mechanical properties, in the building materials, electronic materials, and daily consumer goods, and other areas of wide application of the proposed with an annual output of 300,000 tons of PVC resin project, the project completed, it can be realized in sales of 2.5 billion yuan.

三、项目简介：聚氯乙烯树脂是合成材料中五大通用合成树脂之一，具有良好的物理及机械性能，在建材、电子材料、日用消费品等各种领域广泛应用，拟建年产30万吨聚氯乙烯树脂项目，项目建成后，年可实现销售收入25亿元。

But in the timber industry of our country, most of adhesives are Urea formaldehyde resin adhesive, phenol-formaldehyde resin adhesive and melamine formaldehyde resin adhesive which used formaldehyde as raw material.

在我国木材工业中，木材胶黏剂主要是以甲醛为原料的脲醛树脂胶黏剂、酚醛树脂胶黏剂和三聚氰胺-甲醛树脂胶黏剂。

The morphological structure of cured vinyl-ester resin and the formation of two-phase structures in vinyl-ester resin has been studied by using SEM and differential scanning calorimetry.The results demonstrated the existence of clusters of gel-particles with a size of about 20 μ m,each cluster of gel-particles containing many gel-particles with coral-like structures.The formation of gel-particles resulted in two-phase structure characterized by the two peaks in the rescanned DSC thermographs of the resin. The cure conditions (temperatures,post-cure) affected microstructure in the cured resins.

采用SEM、DSC研究了乙烯基酯树脂固化过程中凝胶粒子的形成过程及两相结构对固化放热的影响，结果表明，凝胶粒子在固化树脂中呈群状分布，每群凝胶粒子的最大尺寸为20μ m左右，每群凝胶粒子由许多独立凝胶粒子组成；凝胶粒子的形成使树脂产生了两相结构，使树脂的恒温DSC残余放热呈双峰分布；树脂的固化条件影响其微观结构。

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。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。