Welcome: Dalian Tianwei Chemical Co., Ltd.

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Plastic & Metal Cutting Fluid Industry

  • 3Q-501 Plastic Industry Preservative
3Q-501 Plastic Industry Preservative

3Q-501 Plastic Industry Preservative

  • Skype: guan.fufeng
  • Tel: +86-411-82384176
  • Hp: +86-18641134053
  • E-mail: twhx@tianweichemical.com
  • Product description: Plastic Industry Preservative

3Q-501 Plastic Industry Preservative

  • Product Overview:

3Q-501 plastic preservative is a broad-spectrum bactericidal antifouling agent produced by our company. Can be widely used in coatings, polyethylene, polyurethane and other plastics industries, leather, paint, paint, sewage, paper, wood, adhesives, inks and other fields. Can replace giant poisonous organic arsenic and other compounds

Product Name: DCOIT (4,5-dichloro-N-octyl-4-isothiazolin-3-one)

isothiazolinone derivatives.

English chemical name: 4,5-dichloro-2-n-octy-4-isothiazolin-3-one.

CAS NO.: 64359-81-5

Molecular Formula: C11H17NOSCl2

  • Applications:

The plastic industry's anti-fouling antiseptics such as PVC, polyethylene, polyurethane, and resins can effectively kill all kinds of bacteria and molds.

  • Technical index:




Light yellow liquid

Content of active substance %


Molecular weight


  • Application Conditions:

1) Stable in marine paints;

2) The latest slow-release technology, broad-spectrum and high-efficiency kill bacteria, fungi, mold;

3) Provide lasting protection, anti-mildew effect up to 0;

4) Does not contain heavy metals. When released into the environment, it will quickly infiltrate the sediment and decompose;

5) Stable under strong UV and acid rain conditions;

  • Precautions:

This product is Class II corrosive chemicals. Wear protective glasses and acid-proof gloves when using. Once splashed on the skin, rinse with plenty of water.

This product is suitable for use in media with PH=2-9.

This product should avoid the addition of sulphide, can not contact with the oxidation, reducing substances.

For more info about Bactericide, Fungicide, Microbicide, Mildew preventive, Antiseptic Algicide, CIT/MIT, MIT, OIT, DCOIT, BIT, Bronopol, DBNPA, Methylisothiazolinone, Benzisothiazolinone, Kathon cg and so on.

Pls contact us freely.

Dalian Tianwei Chemical Co., Ltd.

Tel: +86-411-82384176

Fax: +86-411-82384176

Hp: +86-18641134053


Skype:  guan.fufeng

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