Zinc drier
Physical Characteristics
Appearance Clear, low-viscous, colorless to yellowish liquid Metal content Zn: 9.80 – 10.20 % ISO 4619 Non-volatile content NA Viscosity 70 – 250 mPa.s (20°C) ISO 3219 (A) Specific gravity NA Density 0.980 – 1.020 g/cm³ DIN 51757 (20 °C) Solvent Water dispersible oil Features
• Secondary drier used in combination with primary driers (cobalt, manganese compounds or Borchi® OXY-Coat)
• Improves through-drying and film hardness
• Prevents wrinkling and orange peel on paint film surface
• As an accelerator for solvent-based one- and two-component polyurethane coatings, we recommend Borchi® Kat 22 and Borchi® Kat 15
• Improves pigment wetting and dispersion
• Increases gloss and color-fastness
• Reduces grind time when added to formulation at early stage
• Can be used in large amounts without discoloring filmApplications
• Water-based systems based on alkyds and epoxy esters
Dosage
The addition rate of zinc, calculated on the metal content per solid binder, is approx. 0.03 – 0.50 %. The exact amount required depends on the binder and used formulation and should always be determined in preliminary trials. Borchers® Deca Zinc 10 aqua can be introduced during the grinding step to improve pigment wetting, thus at the end of process at the same time than other driers.
Storage
Protect from the effects of weathering and store at temperatures between 5 and 30 °C. Once opened,containers should be resealed immediately after each removal of the product.
Safety
Please refer to our safety data sheet for information relating to product safety.
- Availability : Asia , EMEA
- Media : Water-based
Registration :
For chemical inventory status, please review section 15 of the current SDS.
Click here to access the SDS portal.
For additional regulatory information, please contact [email protected].
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