亚洲视频资源在线I刚发育粉嫩国产精品1IA∨AV白浆导航I九九久久五月天Iwww.色午夜.comI亚洲成人av影片I欧美xxxx非洲I欧美性xxxxxxxxIwww.youjizz.com国产I人鲁片I欧美日本在线视频I精品吃奶一区二区三区视频I无码人妻久久久久一区二区三区91I国产一二三四区I一区2区I久久一单青青Iwww.51久久久I国产久久在线

Plexiglass and polypropylene column
Online Buy

The plexiglass column is made of high-quality centrifugally polymerized plexiglass pipes and cast-in-place plexiglass plates, which are refined through machining, bonding, assembly and other processes. Its raw material is pure organic glass, and its performance is superior to other or extruded organic glass products.

I. performance of plexiglass

1. Chemical name: methyl methacrylate (monomer)

2. Chemical properties: thermal decomposition temperature is 200 ℃, resistant to dilute acid, alkali, grease and other chemicals, insoluble in water, methanol, glycerin, etc., soluble in aromatic hydrocarbon, chlorinated hydrocarbon, ketone or ester and other organic solvents.

3. Organic properties: it is a high transparent and amorphous thermoplastic material, with a light transmittance of more than 90%, a density of 1.18g/cm3, and 1 / 2 of silicon glass. It has good weather resistance and insulation, and is easy to machine.

4. Physical properties: light and bright texture, easy to be thermoformed and bonded with solvent, but poor surface wear resistance, easy to be scratched, low heat resistance, tensile strength of 61.8 (MPA), impact strength of 15.7kj/m2, and heat transformation temperature of 78 ℃.

5. Plexiglass is in contact with water, such as pure water, with good sanitation.


II. Polypropylene column series


It can provide polypropylene ion exchange column, polypropylene resin column and anticorrosive resin column.

The ion exchange column is mainly used to exchange the ions in the ion exchange resin with some ions in the liquid and remove them so that the liquid can be purified. It has been widely used in the production of pure water, hard water softening, decolorization and extraction of drugs and food, recovery of important chemical raw materials and sewage treatment in the chemical industry, electronics, medicine, textile and electroplating industries.


Related to recommend
Online WeChat Phone 010-59812370/1/2/3 Customer TOP
Message
主站蜘蛛池模板: 阳江市| 大渡口区| 福建省| 五峰| 安化县| 赞皇县| 漳浦县| 德保县| 汾阳市| 开封市| 韶山市| 云阳县| 越西县| 博乐市| 土默特右旗| 丰县| 崇明县| 云龙县| 镇康县| 昌乐县| 沽源县| 钟山县| 铜山县| 南澳县| 黑龙江省| 阿图什市| 邓州市| 石狮市| 新化县| 武汉市| 淮北市| 明光市| 蛟河市| 澄城县| 安义县| 洪雅县| 长子县| 松原市| 黄浦区| 汕尾市| 施甸县|