DIMONDS® C1900FR/B2 Flame-retardant Spray Polyurea
Introduction
DIMONDS® C1900FR/B2 flame-retardant spray polyurea is a two-component aromatic polyurea elastomer, which is produced by the reaction of isocyanate component and amino compound component. Professional polyurea spraying equipment is required for construction. In addition to the unique properties of spray polyurea, this product In addition, it is also flame retardant and can meet the DIN4102 B2 standard.
Usage
Waterproof, anti-corrosion and flame-retardant protection for the surface of various equipment and facilities.
Features
- Solvent-free, green and environmentally friendly, fast curing.
- Good flame retardant performance.
- Excellent sealing and penetration performance , good impact resistance.
- Dense coating, good flexibility, good impermeability and waterproof performance.
Physical Properties
|
Item |
A component |
B component |
|
Appearance |
light color transparent liquid |
color adjustable |
|
Specific gravity (g/m³) |
1. 10±0.05 |
1. 10±0.05 |
|
Viscosity (cps)@25℃ |
600±300 |
800±300 |
|
Solid content (%) |
98 |
|
|
Mixing ratio ( volume ratio) |
1 |
1 |
|
Gel time (s) |
25 |
|
|
Surface dry time (s) |
45 |
|
|
Theoretical spreading rate (surface dry film thickness) |
1.2 kg/m2 film thickness 1000 μm |
|
Technical Indicators
|
Item |
Standard test |
Result |
|
Tensile strength (Mpa) |
GB/T23446-2009 |
≥10 |
|
Elongation(%) |
GB/T23446-2009 |
≥300 |
|
Abrasion resistance (750g/500r) mg |
GB/T23446-2009 |
≤25 |
|
Impact strength (kg·cm) |
GB/T23446-2009 |
≥50 |
Process Guidance:
- Surface treatment: The surface to be coated must be clean, dry, and free from dust, grease and other impurities.
- Before spraying: Stir component B with an air mixer for at least 15 minutes.
- When spraying, use polyurea special spraying equipment for construction.
Storage conditions:
Storage ambient temperature: 5 – 35 °C.
Packing: 220 kg / barrel for A component; 210 kg / barrel for B component.
The shelf life of the product starts from the date of production and is guaranteed to be in an unopened state.
Part A: 6 months Part B: 6 months.
Make sure the product packaging is sealed.
Store in a cool, ventilated environment, avoid direct sunlight.
