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Details
  • 产品名称: DSD-412 Defoamers (Silicone-Type)
  • 产品编号: D2
  • 上架时间: 2014-06-12
  • Views : 50

Summary
This product is liquid made of alkane and organic silicone. It is a kind of agent to eliminate foams produced by anionic, cationic, nonionic and zwitterionic surfactant. DSD-412 crude oil defoamer has excellent defoaming and foam-depressing performances, can be added after or in occurrence of foams as component of foam depressant to depress foam.
Application
When DSD-412 is in use, it would be best to add kerosene and dimethylbezene in petroleum solvent for diluting, and then the diluent is added into the foaming system by metering pump, thus, defoamer can rapidly disperse into the foaming system, well playing its effect.
Specification

 

Item

Specification

Appearance

Colorless or pale yellow transparent liquid

pH

6.0-9.0

Density(20℃,g/cm3)

1.05±0.05

Emulsion type

Nonionic type


Application Method
The additive amount of defoamer is between 10ppm and 1000ppm according to different use systems, and the optimal additive amount should be determined by users according to actual conditions through experiments.
Package and Storage
200kg in galvanized iron drum, or confirmed by clients. Stored in cool, shady and dry place for 12 months.
Safety Protection
Avoid contact with eyes, skin and clothes. Once contacted, flush with water. Keep away from fire.