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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 17757Generated: October 25, 2026

Water → Dcoit dowanol

https://huagongshe.com/reaction/17757

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDodecylbenzenesulphonic acidHCID 25457—
Reactant4,5-Dichloro-2-n-octyl-4-isothiazolin-3-oneHCID 91688—
CatalystWaterHCID 962—
Solvent1-Phenoxy-2-propanolHCID 92839—
ProductDcoit dowanolHCID 131728187—

Reaction Steps

3000 g of treatment solution was prepared by diluting 90 g (50% solids) of polymer with 2000 g of tap water containing 3 drops of Tego Foamex 805 defoamer with stirring for 20 minutes. (Tap water optionally containing additional surfactant, such as a metal salt of dodecylbenzene sulfonic acid or an alkyl ethoxylate) (0.06%) To the well stirred solution was slowly added 22.5 g (20% DCOIT dissolved in propylene glycol phenyl ether with 0.04% PG, for a final concentration of 1500 ppm DCOIT). Tap water was added to make 3000 g of total solution and the solution was stirred for 60 minutes, and used as is to treat wood.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07740906B2
Source datasetuspto-grants-2010_06
ORD IDord-5856de2d75ba4da8b007a0de05128387
Source noteuspto-grants-2010_06