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China Suppliers Factory Waterbased Polyurethane Elastic Top Coat for Waterproof Applications
Characteristics of the Product
- High hardness, strong scratch resistance, has a certain flexibility
- No solvent, no pollution, non-toxic harm
- Resistance to acid, alkali and chemicals
- Wear resistance, pressure resistance, high temperature resistance, yellowing
- Resistance, waterproof and moisture-proof, fire prevention and other comprehensive performance is the best
Product Parameters
| Item Number | SQM-A01B02 |
| Surface Gloss | semi-light |
| Component | two |
| Suggested thickness of the dry film layer | 150-200 µ m |
| Water resistance | No change in 30 days |
| The substrate temperature (℃) | 15-25 |
| Surface drying time (H) | 2 |
| Real dry (H) | 24 |
Applications
Compatible Base Surfaces
Suitable for PVC, silicon PU, polyurea and other base surfaces, providing excellent strength and adhesion.
Recommended Public Places
Laboratory, research and development room, pharmaceutical factory, cigarette factory, subway station, railway station, schools, hospitals, airports, passenger transport centers, and other public venues.
Packing
Component A (main agent): 18.75kg
Component B (curing agent): 1.25kg
Component B (curing agent): 1.25kg
Storage & Safety
Stored in a cool, dry, ventilated indoor warehouse. Storage period: half a year.
Safety: Prohibit all fire sources in the coating and construction area. Maintain good ventilation. Construction personnel must wear protective equipment. If splashed on skin, clean immediately with soapy water; if in eyes, rinse with plenty of water and seek medical attention.
Safety: Prohibit all fire sources in the coating and construction area. Maintain good ventilation. Construction personnel must wear protective equipment. If splashed on skin, clean immediately with soapy water; if in eyes, rinse with plenty of water and seek medical attention.
Construction Conditions
Coating temperature range: 5-35℃, relative humidity below 80%. Measure temperature and humidity near the substrate. If the substrate surface temperature is higher than 40℃, construction is not recommended. Do not paint during rain, snow, wind, sand, or severe weather.
Operation Methods & Requirements
The substrate needs to be polished, ensuring there is no dust and oil pollution.
Construction Instructions
| Apply to | PVC, polyurea, silicon PU |
| Construction method | Traditional spraying, rolling coating |
| Mixing ratio (weight ratio) | A:B = 15:1 (Construct 5 minutes after mixing) |
Frequently Asked Questions (FAQ)
What are the main characteristics of this product?
This product features high hardness, strong scratch resistance, and flexibility. It is solvent-free, non-toxic, and offers excellent resistance to acids, alkalis, chemicals, wear, pressure, high temperatures, yellowing, water, moisture, and fire.
What is the recommended mixing ratio and application method?
The mixing weight ratio is Component A:B = 15:1. It should be applied via traditional spraying or rolling coating. Make sure to allow 5 minutes after mixing before beginning construction.
Under what conditions can the product be applied?
The ideal coating temperature is 5-35℃, with relative humidity below 80%. Do not apply if the substrate temperature is above 40℃, or during severe weather conditions like rain, snow, wind, and sand.
How long does it take for the coating to dry?
The surface drying time is approximately 2 hours, and the real (complete) drying time is 24 hours under standard conditions.
What are the safety and storage requirements?
Store in a cool, dry, ventilated indoor warehouse for up to half a year. Keep away from fire sources. Workers must wear protective equipment to avoid contact with eyes and skin. If contact occurs, wash skin with soapy water and flush eyes immediately with water.