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  • 3Q-632 DCOIT-30 fuel oil Preservative/oil Preservative
3Q-632 DCOIT-30 fuel oil Preservative/oil Preservative

3Q-632 DCOIT-30 fuel oil Preservative/oil Preservative

  • CAS No.:64359-81-5
  • Molecular formula: C11H17NOSCl2
  • Product description: DCOIT-30 fuel oil Preservative/oil Preservative

3Q-632 DCOIT-30

  • Description:

DCOIT is a kind of  Broad-spectrum Bactericide,can be widely used in the plastic industry such as Paint,Coating,Polyethylene,polyurethane. Also can be used in the field like Leather,paint,sewage,Paper making, Wooden,adhesive and inks. Can instead of the chemical compound like Poisonous Organic arsenic.

Item No.:

3Q-632 DCOIT-30 fuel oil Preservative/oil Preservative

Chemical Name

4.5-DICHLORO-2H-OCTYL-3(2H)-ISOTHIAZOLONE/ 4,5-dichloro-2-n-octy-4-isothiazolin-3-one



Molecular formula


Molecular weight


  • Technical index :


Yellow liquid

Content of active substance %


  • Field of Application :

Preservative, can kill the Micro bacteria and basidiomycetes efficiently.

  • Application environment

1Stable in Marine paints.

2The latest slow release technique, kill the green bacteriaFungusseaweed and other Marine life Broad-spectrum and efficient

3Provide Lasting protectioncan reach the effect better than TBTO

4.   Free of Heavy metal, when released to the environment,can suddenly permeated into sediments then decomposed.thus will not accumulated in marine life.

5Stable under strong Ultraviolet rays and acid rain.

  • Usage and Cautions

Operational instruction must be strictly followed. Avoid any contact with the skin. Wear protective clothes, goggles, and rubber gloves in operation. Once any contact with the skin happens, wash the skin immediately with plenty of water and soaps; when it splashes into eyes, wash immediately with plenty of water and buffer solutions.

Can be added at any production step for use; it is recommended to adopt the concentration of 5 ~ 15% (w/w).

  • Packaging:

 180 kgs drum.

  • Storage and Transportation:

With a shelf time of one year when stored at room temperature in a dark, air-tight, and moisture-proof place

For more information about our Bactericide, Fungicide, Microbicide, Antiseptic, Mildew preventives, Algaecide CIT/MIT, MIT, OIT, DCOIT, BIT, Bronopol, DBNPA, Methylisothiazolinone, Benzisothiazolinone, kathon cg etc,please contact us freely

Dalian Tianwei Chemical Co., Ltd.
Fax : +86-411-82384176
Hp: +86-18641134053

Skype:  guan.fufeng

Add:Rm2101 No.10 Aixian Street, High-Tech Industrial Zone Dalian China