Zero VOc emission environmental protection latex paint formula review

Formulation characteristics

This product is an environmentally friendly latex paint with zero VOC emissions.

Application field

This product is mainly used in interior wall coatings.

Recipe details (parts by mass)

Production Method

Take 50%~90% of the total water, add dispersant, wetting agent, preservative, pigments and fillers in sequence according to the above mass ratio, and disperse at a speed of 1000 ~ 3000r/min to a fineness of less than 50μm, add defoamer After defoaming, add film-forming additives, emulsion, thickener and the remaining water, stir evenly at a rotating speed of 300~600r/min, and prepare an environmentally friendly latex paint.

Precautions

The proportion of each component of this product is in the range of water 10-20, dispersant 0.

• The emulsion is a vinyl acetate acrylate or acrylate polymer emulsion, the solid content is greater than 50%, the minimum film forming temperature is <5°C, and the emulsion particle size is 0.
  1 to 0.
  3 μm.
  
• The wetting agent is a nonionic surfactant, and the component is polyether modified polysiloxane or succinate.
  
• The said film-forming assistant is a long straight chain fatty acid ester, such as EFC-100 or EFC300.
  
• The defoamer does not contain mineral oil and organic solvents.
  
• The pigment and filler are one or a combination of titanium dioxide, kaolin, talc and heavy calcium carbonate.
  
• The thickener is a polyurethane and/or polyether associative thickener without solvent and alkylphenol.
  
• The preservative is isothiazolinone without formaldehyde.