■ product introduction
The product is a two-component package, and the paint components are composed of acrylic resin, flow control resin, pigment and additives; The other component is aliphatic isocyanate curing agent.
■ main characteristics
The paint film has excellent gloss, adhesion, hardness, fullness, decoration, weather resistance and color and light retention.
■ main purpose
The product can be used as protective decorative finish for the surface of various traffic vehicles, light industrial machinery and equipment or steel structures of important projects.
■ package specification
18 kg / barrel (15 kg / barrel for black), curing agent 3.5 kg / barrel.
■ technical indicators
The color and appearance of the paint film shall comply with the standard template, and the paint film shall be flat and smooth
Fineness, μ M high light ≤ 20; Half light and matte ≤ 40
Viscosity (coated 4# cup, 23 ± 2 ℃), s ≥ 70
Drying time,
Surface dry (23 ± 2C) ≤ 30min
Dry (23 ± 2 ℃) ≤ 6H
Gloss, (60 °)% highlight ≤ 90; Half light 20 ~ 60; Matte ≤ 10
Flexibility, mm 1
Impact strength, kg · cm ≥ 40
Adhesion (circle drawing method), grade ≤ 2
Hardness (swing rod) ≥ 0.5
Water resistance (40 ℃, 36h) no blistering and peeling of paint film
Weather resistance (12 months natural exposure in Guangzhou), grade pulverization ≤ 2; Loss of light ≤ 2
■ matching paint
Primer: iron red high anti-corrosion and anti rust primer (sub assembly) iron red epoxy anti rust primer (sub assembly)
Red lead epoxy antirust paint (sub assembly) zinc rich epoxy quick drying antirust primer (sub assembly)
Zinc rich epoxy quick drying antirust primer (sub assembly) inorganic zinc rich primer (sub assembly)
Iron red zinc phosphate epoxy primer (sub assembly) epoxy primer (sub assembly)
Intermediate coating: micaceous iron epoxy antirust paint (sub assembly) micaceous iron epoxy intermediate paint (sub assembly)
Acrylic polyurethane intermediate coating (sub packaging) gray acrylic intermediate coating (sub packaging)
■ surface treatment
The coating base surface shall be firm and clean, free of oil, dust and other dirt, and free of acid, alkali or moisture condensation. The previous paint shall be polished before coating.
■ painting reference
Paint density: 1.1-1.35g / ㎡ theoretical dosage: monthly 90-100g / ㎡ (film thickness: 30) μ m. (excluding loss)
Ratio: Paint: b-75n curing agent = 7:1 (WT) black paint: b-75n curing agent = 6:1 (WT)
Application period (23 ± 2 ℃): 6h coating interval (25 ℃): 3 ~ 48H
Diluent kt-10 series diluent
Coating parameters
Airless spraying
The nozzle diameter is about 0.4-0.5mm
Ejection pressure: 15-20mpa (about 150-200kg / ㎡)
Air spraying
The nozzle diameter is about 2.0-2.5mm
Air pressure 0.3-0.4mpa (about 3-4kg / ㎡)
■ storage and transportation
The product shall be stored in a cool, dry and ventilated place to prevent direct sunlight, isolate the fire source and keep away from the heat source. The storage period of paint is 12 months and that of curing agent is 12 months. During transportation, the products shall be protected from rain, sunlight and collision, and shall comply with the transportation regulations of the transportation department on dangerous chemicals.
■ precautions
1. Mix the paint and curing agent according to the required ratio before use, mix as much as you use, use it after mixing evenly, and use it up within 5 hours;
2. Keep the construction process dry and clean, and do not contact with water, acid, alcohol, alkali, etc; After paint preparation, the curing agent packaging barrel must be tightly covered to avoid freezing and scrapping;
3. During construction and drying, the relative humidity shall not be greater than 85%. The product can be delivered for use after 7 days after coating.
