DCOIT Imparts Long Lasting Dry Film Protection to Coatings. Calculate Potential Savings When You Replace IPBC.

Dow Chemical has just finished several years of testing in challenging outdoor climates, comparing the performance of Dry Film Fungicides. What they found is a dry film fungicide that is low leaching, non-yellowing, and more effective on a per-actives basis.

DCOIT is EPA registered to protect against algae, mildew and fungi, exceeding the standard protection against fungi that IPBC offers.  DCOIT synergizes with your in can preservative to even protect the coating from bacteria in the wet state.

DCOIT is available in different EPA registered formulations to meet your formulation needs. BIOBAN™ 200 for water based formulations and ROZONE™ 2000 for solvent borne products. Calculate your potential savings below.

BIOBAN™ 200 Antimicrobial and ROZONE™2000 Mildewcide are high performing, non-yellowing, and cost effective dry-film preservatives based on Dow’s DCOIT technology (4,5-dichloro-2-n-octyl-3(2H) isothiazolinone).

DCOIT Cost Calculator

  • Select a use - interior or exterior.
  • Select an IPBC Treat Rate
  • Select a treatment rate.
  • Input IPBC Cost
  • Input IPBC Annual Requirement.
Level of Protection:

Savings Estimate:

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Dow Chemical provides a diversified portfolio of specialty chemicals, advanced materials, agroscience and plastic products to customers in approximately 160 countries and in sectors such as electronics, water, energy, coatings and agriculture. The company conducts its world operations through global businesses, which are reported in six operating segments: Electronic and Functional Materials, Coatings and Infrastructure Solutions, Agricultural Sciences, Performance Plastics and Feedstocks and Energy. Headquartered in Midland, Michigan USA, Dow employs approximately 54,000 people worldwide.


ChemPoint is the leader in the marketing, sales, and distribution of specialty and fine chemicals across North America and EMEA. We specialize in agile technologies and focused product teams, providing our customers with responsive, personalized service. ChemPoint was founded in 1999 & we operate on 3 principles:

Genuine Partnership: We want to understand what drives your business so we can provide information & insight.

Business Agility: ChemPoint's technology & market intelligence give you a competitive edge.

Fresh Perspective: We're changing the Face of Chemistry.

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