Paint standard: GB/T 9755-1995 synthetic resin emulsion exterior wall coating

Core tips: 1 Subject content and scope of application This standard specifies the grading, technical requirements, test methods, inspection rules, and requirements for marking, packaging, transportation and storage of synthetic resin emulsion exterior wall coatings This standard is applicable to the paint made from synthetic resin emulsion as raw material and pigment and pigment after grinding and dispersing and adding various auxiliaries 2 Reference standards GB / T 1728 test method for drying time of paint film and putty film GB / T 1733 test method for water resistance of paint film GB / T 1865 aging of paint film (artificial acceleration) Paint knowledge | precautions for wall paint color selection Recommended introduction: when painting the wall, the owner sometimes has difficulty in choosing what color of the wall paint to paint In fact, there is no ugly color in the wall paint, only the disharmonious color matching The use of wall color contains the knowledge of health Too strong color will stimulate people's perception, make people have a sense of fidgety, affect people's mental health Grasp the basic principles of wall color and paint a colorful space 1、 Wall paint color selection notice 1 Light color is generally used for the top surface Light colors make people feel light, dark colors make people feel heavy Usually, the treatment of rooms is from top to bottom, from shallow to deep For example, the ceiling and walls of rooms are white and Coatings home news: 1 theme content and scope of application This standard specifies the grading, technical requirements, test methods, inspection rules and marking, packaging, transportation and storage requirements of synthetic resin emulsion exterior wall coatings This standard is applicable to the paint made from synthetic resin emulsion as raw material and pigment and pigment after grinding and dispersing and adding various auxiliaries 2 Reference standard GB / T 1728 determination of drying time of paint film and putty film GB / T 1733 determination of water resistance of paint film GB / T 1865 determination of film aging (artificial acceleration) GB 3186 sampling of paint products GB / T 6682 analysis of laboratory water specifications and test methods GB / T 9154 determination of freeze-thaw cycle resistance of building paint GB / T 9265 determination of alkali resistance of building paint GB / T 9266 Standard test panel for paints and varnishes GB 9278 temperature and humidity for state adjustment and test of paint samples 3 Products are divided into first-class products and qualified products 4 Technical requirements: the products shall meet the technical indicators specified in Table 1: the first-class qualified products of the project have no hard block after being stirred and mixed in the container, and the appearance of the two barrier free coating films is in a uniform state The normal drying time of the appearance of the coating film is not more than 2, and the contrast ratio (white and light color) is not less than 0.90.87, the water resistance is not abnormal for 96h, and the alkali resistance is not abnormal for 48h Washability, no less than 1000 500, no less than 250 h, no less than 200 h, no less than 1000 500 times, no less than 250 h, no less than 200 h, no less than 1000 h, no less than 500 h, no less than 1000 h, no less than 500 h, no less than 500 h, no less than 1000 h, no less than 500 h, no more than 500 h, no more than 200 h, no more than 1000 h, no more than 1000 h, no more than 500 h, no more than 500 h, no more than 500 h, no more than 500 H, no more than, Decoration knowledge and effect drawing of fireproof coating,