1 Characteristic of diaphragm Nitrile Rubber Chloroprene Rubber Fluorine Rubber PTFE smoke nitric acid X X density nitric acid X X density sulfuric acid X X ...
Technical poarameters Model of water-jet vacuum pump Degree of vacuum mmHg Max air displacement m3/h Operating hydraulic pressure (form) Mpa Centrifugal pump ...
一、Coating method is to put the solvent into power, then vacuum de-foaming after ball milling and filter, and control viscosity to a certain extent . At a ...
Molecular formula CH3 CH2 C O C H3. Also called armour benyi methadone, 2 - butyl ketone. General factory called MEK, a colourless liquid. Melting point - ℃, ...
Specification Sheet Product Data Colour Index No : 15585.1 Colour Index Name : 53.1 Cas Registry No. : 5160-02-1 Chemical Type : Organic Pigment Chemical Class ...
United States Patent 5,445,816 Li , et al. August 29, 1995 Depigmenting cosmetic and/or dermatological composition containing a di- or tri-caffeoylquninic ...
Product name: uncle butanol CASNo.:75-65-0 Properties: uncle butanol is colorless crystalline, have a few water exists colorless volatile liquid, with similar ...