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Changzhou Yuping Chemical Co., Ltd.
   
 
 
Add:158 Xuecheng Road, Xueyan Town,
Wujin City, Jiangsu, China (213169)
Tel:+86-519-86160288, 86158021,
86158322, 86160118, 86160228
Fax:+86-519-86162202
E-mail:jushun@liyangchem.com

551(C-20) metal passivator (code T551)
Brief

551 metal passivator is brown transparent liquid , is the derivatives of benzotriazole , it can control the oxidization and catalysis of metal ion,; working with other antioxidants, it can improve the performace of oil on oxidization. It is the good copper inhibitor.

Quality index

No. Item Value Test method
1 Appearance brown transparent liquid eyeballing
2 Flash point(open), °C,≥ 130 GB/T267
3 Density 20°C,g/cm3 1.005 to 1.015 GB/T1184
4 kinematical viscosity,
50°C, mm2/S
11 to 14 GB/T265
5 Alkalinity , mgKOH/g 200 to 240 Method of petrochemical institute

Characteristics

  1. It can be used in lubrication oil , gear oil, bearing oil to improve the oxidization performance of oil
  2. It can form a protection film on the surface of metal, it can control the copper corrosion caused by S and P compound. Used as gear oil, it can pass the copper corrosive test in high temp., it also can work on the surface of nonferrous metal, It is the good copper inhibitor. No not work with T202.

Packing and storage

  1. composite drum , Net Wt. 200Kg.
  2. This product should be stored in ventilated, cool and dry storeroom, avoid fire and moisture
 
 
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