• Dichloroctylisothiazolinone
  • Dichloroctylisothiazolinone
  • Dichloroctylisothiazolinone
  • China
  • 7-14days after workable payment
  • 80 mt/month

1.Dichloroctylisothiazolinone is mainly used in PVC plastics
2. We have a professional R & D team for Dichloroctylisothiazolinoe.Dichloroctylisothiazolinone has mature production technology and stable product.
3. The customer's long-term experiments have proven that this product has a good effect in preventing algae growth in marine ship paint.
4. The annual output of DCOIT is 600 tons, which is available for customers at any time,production capacity to ensure stable customer supply.

3Q-633 DCOIT-10

Dichloroctylisothiazolinone is a kind of  Broad-spectrum Bactericide,DCOIT 10 biocide can be widely used in the plastic industry such as Paint,Coating,Polyethylene,polyurethane.dichloroctylisothiazolinoe also can be used in the field like Leather,paint,sewage,Paper making,Wooden,adhesive and inks.


Item No.:

3Q-633 DCOIT-10

Chemical Name

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



Molecular formula


Molecular weight




Light yellow thick liquid

Content of active substance %



A dry film mold inhibitor, mainly used in PVC plastics.

Performance characteristics:

1) High-efficiency mildew-proof and algae-proofing agent, sterilization is very broad-spectrum and long-lasting.

2) The latest slow-release technology, no loss, no yellowing.

3) Low toxicity, no VOC, stable under strong light and high temperature.

4) The applicable pH range is wide, 3-9 can be used.

5) Thermally stable and easy to use.

Usage and dosage:

DCOIT is widely used for anticorrosion, mildew and algae prevention in PVC plastics. It is recommended to add 1-3% (w/w).


Must strictly follow the regulations; avoid contact with skin; wear protective clothing, goggles, rubber gloves; once contact with skin, immediately wash with plenty of water and soap; splash into eyes, immediately wash with plenty of water and buffer.

Package & Storage:

DCOIT is packaged in 25kg/drum or 200kg/drum or IBC drum,and then wrapped in pallets to ensure the cargos are not damaged during transportation.


Company Profile:

Dalian Tianwei Chemical Co.Ltd has been specialized in bactericides, antiseptics,preservatives and anti-mold agents for more than 20 years, and we’re confidence to provide our customers with high quality products and better services.

our main products are CMIT/MIT, MIT, BIT, OIT, DCOIT, BRONOPOL, DBNPA, PCMX, PHMB series products and corresponding formula products. As antibacterial agent and preservatives, they can be widely used in daily chemical products, personal care products, petrochemical industry, electric power, central air conditioning circulating water treatment, paper and pulp, coating and interior and exterior wall latex paint, metal cutting Fluids, lubricant processing fluids, textile printing and dyeing, PVC plastics, wood products, leather and other industries

We have established long-term and stable cooperative relations with customers in more than 20 countries around the world

4 5 dichloro 2 n octy 4 isothiazolin 3 one


Transport Mode:

Multiple transportation methods can be selected,Including sea transport, land transport, air transport and rail transport,We can arrange the shipment according to the shipping method required by the customer. Let our customer receive our products as fast as possible.

CAS NO 64359-81-5

Quality Testing Center:

Dalian Tianwei Chemical Co.,Ltd has strict requirements on product quality, In order to control the quality of our products, the production department performs product quality inspection on each batch of cargo produced with advanced equipment for testing and manufacturing.

Before our new customer places an order , we can send the sample for your testing . We ensure the quality is the same as bulk quality.


Our Service :

1. Our company has a professional, united, aggressive and energetic technical research and development team, a management team with modern management consciousness.

2. We focus on industrial biocide,preservatives,mold inhibitor for more than 20 years, set up long term realatinship with many customers.

3. In order to improve the quality of our products constantly, our company has established a specialized quality control center. Our professional R & D team will provide continuous technical service support to our customer.

4. With the long-term cooperation with customers from all over the world, we have opened up new business scopes. We always adhere to customer-centricity, focus on product quality, respond quickly to customer needs, and provide customers with stable and reliable products.

4 5 dichloro 2 n octy 4 isothiazolin 3 one 

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