# SEMI GLOSS EMULSION PAINTS GENERAL SERIES
RAINBOW PAINTS
## Product Code
No.450-1
## Type
Semi-gloss water-based wall paint formulated with special waterborne resin featuring excellent water & alkali resistance, compounded with weather-resistant pigments and additives.
## Application
Protective & decorative topcoat for interior and exterior cement & concrete walls of office buildings, tourist hotels, public facilities, hospitals, retail stores and residential buildings.
## Properties
1. Uses clean water as solvent, non-toxic, odor-free, low VOC and non-flammable
2. Tap water serves as thinner, greatly cutting construction costs
3. Delicate semi-gloss finish, tough coating film with elegant appearance
4. Outstanding water resistance and alkali resistance
## Specification Data
- Gloss: Semi-gloss
- Color: White or custom specified colors
- Covering Power: ≥12.5 ㎡/L
- Specific Gravity: ≥1.2 kg/L
- Viscosity: 90~110 KU (25°C)
- Drying Time
- Surface dry: Within 0.5 hour
- Hard dry: Within 2 hours (25°C)
- Film Thickness: Wet film 80 μm, Dry film 35 μm
- Theoretical Coverage: 12.5 ㎡/L, 10.4 ㎡/kg
- Recoating Interval: Minimum 3 hours
- Volume Solids: Above 44%
- Thinner: Tap Water
- Thinner Dosage: 5~10%
- Compatible Primers:
No.410-1 Water-based Wall Primer, No.410-2 Alkali-Resistant Sealing Primer
- Storage Stability: Minimum 3 years when stored in cool, dry place above 0°C
## Application Methods
Brush Coating, Spray Coating, Roller Coating
## Construction Precautions ⚠️
1. Stir thoroughly before use. Dilute with tap water if the paint is too thick; do not exceed the specified dilution ratio.
2. Fully remove grease, dust and other contaminants from substrate surfaces before construction.
3. Use Rainbow water-based colorants for tinting.
4. Fresh cement walls contain excessive moisture and free alkaline substances, which will degrade film performance and adhesion. Allow 2~3 weeks for full drying until moisture content drops below 12% before coating.
5. Construction Conditions: Ambient relative humidity below 85%RH, temperature ≥10°C.
## Note
All data provided in this product datasheet are derived from internal laboratory tests for construction design reference only. Actual performance varies subject to different construction environments. This document does not constitute any legally binding warranty or statement from the manufacturer. Contact our technical department for clarification of any uncertainties.