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    Home > Coatings News > Pigment and Filler News > Blue interior wall latex paint formula check

    Blue interior wall latex paint formula check

    • Last Update: 2021-03-17
    • Source: Internet
    • Author: User
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    Formulation characteristics

    The color interior wall latex paint production technology described in this technology that can reproduce the national standard color 0572 can reproduce the national standard color 0572 in a short period of time, and can also ensure the accuracy of the color to the greatest extent.


    Select the latex base paint related to the color paste of the desired color, and mix it evenly through the color mixing machine and the color paint mixer, so that the prepared color latex paint is compared with the standard color card of architectural coatings.


    Application field

    This product is used for building interior wall decoration.


    Recipe details

    Production Method

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


    After the filtration is completed, under low-speed stirring, add wetting agent, defoamer, film-forming aid, emulsion to the above-mentioned dispersion slurry, and then add thickener to adjust the viscosity to 90~100KU, add pH adjuster to make the pH Value is 8.


    According to the production technology of colored latex paint described in this technology, the toning color paste is composed of the color pastes PB-15:3 and PBK-7 of Shenzhen Oceanpower Company.


    Inject them into the tinting machine in proportion, and after debugging, inject them together with the above-mentioned latex base paint into a special mixing machine for color paint to mix them evenly in a short time, generally 200~280s, preferably 200 ~ 250s.


    Precautions

    The range of the mass ratio of each component is: water 8~12, cosolvent 2~4, dispersant 0.


    The tinting color paste is composed of Shenzhen Oceanpower's color paste PB-15: 3, PBK-7.


    In the formula (parts by mass), it mainly plays the role of decoloring and reducing color saturation.


    National standard color (GB/T 18922- 2002) 0572 colored architectural latex paint is blue, the contrast ratio should be 0.


    For the selection and compatibility of emulsions, white pigments, dispersants, wetting agents, defoamers, preservatives, pH regulators, thickeners, and film-forming additives for interior wall coatings, please refer to "Yellow Interior Wall Latex Paint (1)" .


    Quality Index

    • PVC/ %: 34
    • Viscosity (ASTM D562-2001)/KU: 90
    • Thixotropic Index (TI ASTMD2196—91): 3.
      6
    • Contrast ratio: 0.
      960
    • Gloss (60°): 15
    • Scrubbing resistance/time: 1200
    • Alkali resistance: 24h without exception
    • VOC/(g/L): 130
    • Free formaldehyde/(g/kg): <0.
      02
    • Heavy metals/(mg/kg): <0.
      02
    • Soluble lead: 20
    • Soluble cadmium: 20
    • Soluble chromium: 20
    • Soluble mercury: 20
    • Storage stability (50C, 30 days)/KU: 92
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