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    Tests for construction coatings

    Testing scope including:
    Residential buildings, library, office building, theater, hotels, hospitals, museum, exhibition building, transportation building and industrial buildings,

    Content
     

    NO.

    Material types

    Test items

    1

    Elastomeric wall coatings

    condition in container,applicationproperty,Film appearance,

    surface drying time,contrast ratio of white and lightcoloured,Microtherm stability,alkaliresistance,resistance to water,freeze-thaw resistance,dirt pickup resistance and stain remvoal of white and light coloured,low softness

    2

     Synthetic resin emulsion coatings for interior wall

    condition in container,applicationproperty,Microtherm 

    stability,Film appearance,surfacedrying time,alkaliresistance,contrast ratio of white and light coloured,alkali burnout resistance,Brush resistance

    3

    Synthetic resin emulsion coatings for exterior wall

    condition in container,applicationproperty,Microtherm 

    stability,freeze-thaw resistance,Film appearance,surface drying time,alkaliresistance,resistance to water,contrast ratio of white and light coloured,alkaliresistance,dirt pickup resistance and stain remvoal of white and lightcoloured,

    alkali burnout resistance,Brushresistance,permeability,the substrate coats adaptability,bonding strength

    4

    Inorganic building coating for external wall

    condition in container,applicationproperty,freeze-thaw resistance,Film appearance,surface drying time,contrast ratio of white and light coloured,freeze-thaw resistance, resistance to water,alkaliresistance,Microtherm stability,dirt pickup resistance and stain remvoal of white and light coloured,Brushresistance,hot storage stability

    5

    Sand textured building coating based on synthetic resin emulsion

    condition in container,applicationproperty,freeze-thaw resistance,surface drying time,resistance to water,alkaliresistance,Microtherm stability,dirt pickup resistance and stain remvoal,hot storagestability,initial dry cracking 

    resistance,impact resistancebonding strength

    6

    Multicolor paints for interior wall

    condition in container,applicationproperty,resistance to water,alkaliresistance,Brushresistance,storage stability,

    hard drying time,viscosity ,non-volatile matter content,film appearance,

    7

    water-solubility paints for interior wall

    condition in container,Film appearance,resistance to water,Brushresistance,viscosity ,fineness,coveringpower,bondingstrength,desiccation tolerance

    8

    Multi-layer coatings for architecture

    condition in container,Film appearance,freeze-thaw resistance,Microtherm stability,dirt pickup resistance and stain remvoal of white and light coloured,permeability,

    initial dry cracking resistance,impact resistancebonding strength

    9

    Solvent-thinned coatings for exterior wall

    condition in container,applicationproperty,surface drying time,Film appearance,resistance to water,alkaliresistance,Microtherm stability,dirt pickup resistance and stain remvoal of white and light coloured,Brush resistance,

    contrast ratio

    10

    Putty for exterior wall

    condition in container,applicationproperty,surface drying time,alkaliresistance,resistance to water,freeze-thaw resistance,initial dry cracking resistancebonding strength,

    rubbing property,soakage

    11

    Flexible skin plaster for exterior wall

    Mixture Condition ,surface drying time,applicationproperty,initial dry cracking resistance,rubbing property,

    tensile bond strength with mortar,tensile bond strength with ceramic tiles


    Testing Standards
    JG/T 172-2014 Elastomeric wall coatings
    GB/T 9756-2009 Synthetic resin emulsion coatings for interior wall
    GB/T 9755-2014Synthetic resin emulsion coatings for exterior wall
    JG/T 26-2002 Inorganic building coating for external wall
    JG/T 24-2000 Sand textured building coating based on synthetic resin emulsion
    JG/T 3003-93 Multicolor paints for interior wall
    JC/T 423-91water-solubility paints for interior wall
    GB/T 9779-2005 Multi-layer coatings for architecture
    GB/T 9757-2001Solvent-thinned coatings for exterior wall
    JG/T 298-2010 Putty for interior
    JG/T 157-2009 Putty for exterior wall
    GB/T 23455-2009 Flexible skin plaster for exterior wall

    Evaluation standard
    JG/T 172-2014 Elastomeric wall coatings
    GB/T 9756-2009 Synthetic resin emulsion coatings for interior wall
    GB/T 9755-2014 Synthetic resin emulsion coatings for exterior wall
    JG/T 26-2002 Inorganic building coating for external wall
    JG/T 24-2000 Sand textured building coating based on synthetic resin emulsion
    JG/T 3003-93 Multicolor paints for interior wall
    JC/T 423-91 water-solubility paints for interior wall
    GB/T 9779-2005 Multi-layer coatings for architecture
    GB/T 9757-2001 Solvent-thinned coatings for exterior wall
    JG/T 298-2010 Putty for interior
    JG/T 157-2009 Putty for exterior wall
    GB/T 23455-2009 Flexible skin plaster for exterior wall