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Weifang Dayoo Biochemical Co., Ltd.

China Manufacturer with main products: Chemicals for Thermal Paper, Chemicals for Oilfield, Intermediates, Pesticide, Sodium Bromine

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Corrosion Inhibitor

Payment Terms: L/C, D/P, T/T

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Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Shandong in China
Packaging Details: packed in plastic or metal pail, net 180-200KG/Drum

Quick Details

  • Other Names: oildrilling chemicals
  • Brand Name: DAYOO



Corrosion InhibitorDYWS-2

Product Description: DYWS-2 is mainly composed of Alkyl imidazoline hydroxyl ethyl ester and fatty amide, solvent is methanol and water. The amino polar groups in the lone pair electrons can form coordination bonds with the d orbital of iron atoms empty, chemical adsorption, amino hydroxy ethyl amino alcohol structure, with the iron surface Fe (OH) 3 occurred chelated to form more stable adsorption protective film on metal surface, effectively preventing the damage of corrosion medium. Imidazoline quaternary ammonium salt has good dispersion, can prevent the sediment adhered on the surface of metal.

Technical Index:

Appearance:  light yellow to pale brown liquid

Density: 20  0.85-1.15g/cm

PH: 6.0-10.0

Water solubility : easily soluble in water

Corrosion inhibition: 60%


The agent can be used in the oil pipeline with high water content and water injection system, It can be added directly, or diluted by 3-10 time with water. Normally it is used directly by Proportional pump.

In general, the dosing concentration is 20-80mg/L which depend on the condition of corrosive medium.

Package and storage

The product packed in plastic or metal pail, net 180-200KG/Drum

Handle with care, pay attention to fire prevention, prevent exposure

To be stored in cool, and ventilated warehouse, used within one year

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