树脂

Gas chromatography/mass spectrometry ; interfacial derivatization ; organic acid ; wine

利用离子交换树脂分离、富集葡萄酒中总有机酸并直接在树脂界面上乙酯化，结合气相色谱／质谱法，鉴定并分析了葡萄酒中21种有机酸。

Modes of modification of urea-formaldehyde resin were listed.Their properties after were also studied.

列举了脲醛树脂常用的各种改性物质及它们对脲醛树脂各种性能的改性效果。

Effects of reaction condition in urea-formaldehyde resin production,especially during the acid stage,on the formaldehyde emission were discussed.

讨论了脲醛树脂的合成过程，特别是酸性缩聚阶段的工艺条件对树脂甲醛释放量的影响。

Effects of preparation technology of urea-formaldehyde resin modified with melamineon property of plywood were studied.

采用三聚氰胺对脲醛树脂进行改性，探讨了改性脲醛树脂的合成工艺对性能的影响。结果表明：当甲醛与尿素的最终摩尔比达到 1。

The best composition of the conductive paste is: 60%~65% silver-plated glass bead fixed with 35%~ 40% A resin or 65%~70% fixed with 30%~35% F resin.

适合的浆料配方是：35%～40%A树脂配合使用60%～65%的导电相，30%～35% F树脂(改性聚脂4#)配合使用65%～70%的导电相。

Shell ,River shell , Agoya pearl shell , Natural ivory button , Horn button , Polyester button ,jeans button, shap button, pronged snap fasteners, copper sheet buckle, eyelets, rivet, clothes brad nail, the D buckle, zinc alloy rope buttons, alloy buckle, belt fastener, key buckle, trousers hook, collar hook , Milk casein buckle: The coconut buttons, the wooden buttons, the batten, stoppers buttons ,corded, plug-in buttons, imitation leather buttons , wedving , leather buttons, the fabric covered buttons , China ties the nylon buckle, the acrylic fabric to buckle, the pearl to buckle, may to carry on the design and the die sinking according to the customer request.

脲醛树脂扣、螺贝、黒珍珠贝、黑蝶贝、鲍鱼贝、白蝶贝、淡水珍珠贝、马司贝、天然果实扣、牛角扣、树脂纽扣、工字扣、四合扣、五爪扣、铜皮扣、鸡眼、撞钉、衣角钉、 D 型扣、锌合金扣、日字扣、皮带扣、钥匙扣、裤钩、领钩、酪素扣、木扣、竹扣、绳扣、吊钟、插扣、仿皮扣、吊粒、皮扣、包布扣、中国结尼龙扣、压克力扣、珍珠扣等均可根据客户的要求进行设计及开模。

IMD is to have good printing decorative molding sheet Add to injection mold, and then resin injection molding sheet in the back so that the resin and sheet to one of Curing technology.

IMD就是将已印刷成型好的装饰片材放入注塑模内，然后将树脂注射在成型片材的背面，使树脂与片材接合成一体固化成型的技术。

The solution is to adopt a business card printing and membership card making machine instead of rubber blanket resin version, and then set the port-side seam is intended to be bonded in place rubber blanket a strip, strip of this blanket can't let paerboard, this is really looking edges, port-break light, gelatinize bond strength greatly improved after, but also to reduce the use of the cost of printing.

解决的办法是，采用一块制卡和会员卡制作机的橡皮布代替树脂版，然后将药盒边缝拟粘合的部分在橡皮布相应位置揭掉一层，使揭掉的这层橡皮布不能让纸板上光，这个办法果真见效，药盒边缝不会上光，涂胶后粘结强度大大提高，而且还降低了用树脂版制版的成本，一举两得。

The company owns the resin sand line with the production capacity of 6000/year.

公司拥有年产6000吨铸件的树脂砂生产线，主要生产各类灰铸铁件和球墨铸铁件，采用树脂砂、粘土砂、覆膜砂等多种工艺来满足市场的不同要求。

Is specialized in manufacturing reinforced resin cut-off wheel、cymbals shape grinding wheel、super thin cut-off wheel、GG、WA series of special grinding disc、PVA spongy wheel、steel wire wheel、plane abrasive cloth wheel、sheep's wool wheel、sand millstone、sand paper flat、pull floss slice、resin grinding wheel abrasives.

本公司专业生产增强树脂薄片砂轮、钹形砂轮、超薄切割片、GC、WA系列特种磨片、PVA抛光轮、钢丝轮、平面砂布轮、羊毛轮、砂盘、砂纸片、抛光膏等树脂砂轮磨具，是一家具有悠久的生产历史和相当技术力量的专业公司。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。