久操亚洲-久操小视频-久操网址-久操网站-久操视屏-久操视频在线免费观看

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: 久久天堂 | 美国一级做a一级爱视频 | 国产成人综合在线 | 日本又黄又爽又色的免费视频 | aaaaaaa一级毛片| 中国欧美一级毛片免费 | 久久精品福利视频在线观看 | 一级毛片在线免费看 | aaa级精品久久久国产片 | 国产三级在线观看视频不卡 | 免费日本黄色网址 | 日本aaaa特级毛片 | 一级@片| 国产特黄特色a级在线视频 国产特黄一级毛片特黄 | 久久亚洲欧美成人精品 | 国产毛片毛片精品天天看 | 久久黄色一级视频 | 欧美国产小视频 | 三a大片| 人人看人人搞 | 成人三级视频 | 国产日韩欧美在线播放 | 日本一级α一片免费视频 | 中文字幕亚洲欧美日韩高清 | 国产日韩视频在线观看 | 亚洲欧美网址 | 久久香蕉精品视频 | 欧美大片在线观看成人 | 国内黄色一级精品 | 一级做a爱视频 | 国产精品成人免费观看 | 在线观看视频一区二区 | 深夜福利免费在线观看 | 成人性爽大片免费看 | 欧美日韩一区二区三区在线 | 成人午夜精品视频在线观看 | 外国三级毛片 | www.欧美.com| 亚洲欧美日韩中文字幕在线一区 | 91免费国产| 亚洲免费专区 |