Dark red exterior wall latex paint formula

Formulation characteristics

The color exterior wall latex paint production technology described in this technology that can reproduce the national standard color 0275 can reproduce the national standard color 0275 in a short time, and can also ensure the accuracy of the color to the greatest extent.

Application field

This formula is used for building exterior wall decoration.

Recipe details

Production Method

• After the above raw materials are prepared, add cosolvent, dispersant, and defoamer to the water according to the formula (parts by mass) of the latex base paint, stir evenly at low speed and slowly add pigments and fillers, and then disperse the pigments and fillers at high speed, and then sand until The fineness is less than 30μm, filter.
  
  

  Precautions

  • The range of the mass ratio of each component is: water 8~12, cosolvent 2~4, dispersant 0.
    5~1.
    2, wetting agent 0.
    15~0.
    25, pigment 0~25, filler 0~30, film forming aid 1.
    5~2.
    4, emulsion 35~60, thickener 0.
    20~1.
    0, pH regulator 0.
    1~0.
    2.
    
  • Color paste for latex paint plays a decorative role in architectural coatings and requires excellent dispersion stability, light resistance, weather resistance and compatibility with coatings.
    
  • The tinting colorant used in this formula is composed of the colorants PBK-7, PR-101, PR-254 and PW-6 of Shenzhen Haichuan Company.
    
  • Among them, PR-101 is an iron red paste, which is a commonly used color paste with high weather resistance for exterior walls, with a pigment content of 65%; PR-254 is a bright red pigment with excellent weather resistance for exterior walls, with a bright and bright pure red hue.
    The content is 40%; PBK-7 is a common carbon black pigment, used to adjust the gray scale, light and dark phase of the color; PW-6 is a titanium white paste, which is mainly the part of dark paint that provides hiding power and decolors The role of.
    
  • Use it in the above latex base paint, add PBK-7 per 1kg latex base paint for 5.
    54~5.
    61g, PR-101 for 15.
    8~16.
    3g, PR-254 for 0.
    98~1.
    05g, PW-6 for 29.
    12~30 .
    25g.
    
  • For the selection and compatibility of emulsions, white pigments and fillers, auxiliaries and additives for latex paint, please refer to "Cyan Exterior Wall Latex Paint".
    

  Quality Index

  • PVC/ %: 45
  • Scrubbing resistance/time: 900
  • Viscosity (ASTM D562-2001)/KU: 88
  • Alkali resistance: 48h without exception
  • Water resistance: 96h without exception
  • Thixotropic Index (TI ASTMD2196-91): 3.
    5
  • Weather resistance: 600h without exception
  • Storage stability (50C, 30 days)/KU: 92
  • Contrast ratio: 0.
    05
  • Gloss (60°): 4.
    5