Two-component polyurethane waterproof coating
USD $0.25 - $2.4 /Square Meter
Min.Order:1000 Square Meters
Shandong Yuanjin International Trading Co., Ltd.
One-component polyurethane waterproof coating
Two-component polyurethane waterproof coating is a kind of two-component curing reactive polymer liquid waterproof material, which is composed of polyurethane pre polymers A component and do not contain coal tar of curing agent B component. After the coating can be solidified into seamless, high strength, high elastic environmental protection waterproof coating.
Main Feature:
1. In a wet basement construction of the base surface and strong adhesion;
2. High strength, elongation, flexibility;
3. The coating can be thick, dense film, no bubbles, no pinholes;
4. Benzene solvent-free, non-coal tar component, environmental pollution;
5. The chemical reaction deposition, water resistance, corrosion resistance, mildew resistance, cold resistance, water impermeability strong.
No. | Item | I | II | Ⅲ | |
1 | tensile strength(MPa) ≥ | 2 | 6 | 12 | |
2 | Elongation at break % ≥ | 500 | 450 | 250 | |
3 | Tear strength(N/mm) N/mm ≥ | 15 | 30 | 40 | |
4 | Foldability at low temperature °C ≤ | -35°C | |||
5 | Impermeability(0.3MPa,30min) | impermeable | |||
6 | Solids content % ≥ | 92 | |||
7 | Surface drying time,h ≤ | 12 | |||
8 | hard drying time, h≤ | 24 | |||
9 | heat shrinkage % | ≤ | 1 | ||
≥ | -4 | ||||
10 | cohesive strength of moist base surface, Mpa ≥ | 1 | |||
11 | outspread aging | heat aging | no gash or deformation | ||
artificial weathering aging | no gash or deformation | ||||
12 | heat treatment | retention rate of tensile strength % | 80-150 | ||
elongation at break % ≥ | 450 | 400 | 200 | ||
foldability at low temperature °C≤ | -30 °C | ||||
13 | alkali treatment | retention rate of tensile strength % | 80-150 | ||
elongation at break % ≥ | 450 | 400 | 200 | ||
foldability at low temperature °C≤ | -30°C | ||||
14 | acid treatment | retention rate of tensile strength % | 80-150 | ||
elongation at break % ≥ | 450 | 400 | 200 | ||
foldability at low temperature °C≤ | -30°C | ||||
15 | artificial weathering aging | retention rate of tensile strength % | 80-150 | ||
elongation at break % ≥ | 450 | 400 | 200 | ||
foldability at low temperature °C≤ | -30°C |
1 Substrate treatment:
The substrate should be free of water, dust, grease and other contaminants.
2 Construction technology:
The product can be applied by brushing, dry-sprinkling, tamping and spilling, and spraying methods:
3 Brushing method
4 Dry-sprinkling method
5 Tamping and spilling method
6 Spraying method
Requirements for Construction:
1: Base ltreatment: The base requires dry, solid, smooth, no dust, no oil.
2: Ratio: According to A:B=1:2,Pouring the well-distributed mixing B part in to the A part,then stiring evenly.(the mixted material should be used within 40 minutes)
3: Bushing the mixed coating on the waterproof basic layer, usually the film thickness is 1.5-2.0 mm, generally it requires to be applied 3 to 4 times!
1. Are you manufacture or trading company?
A: We are manufacture; our factory is located in Taitou Industrial Zone, Weifang City.
2. How long have you been in waterproofing?
A: Our company has been in waterproofing industrial for more than 30 years.
3. Can I have samples before order?
A: Yeah, Free sample is available
4.How long you need to process my order?
A: We have stock for all type membrane, we can ship you order in 3 working days.
5.What quality guarantee can I get?
A: We have 1 year quality guarantee, please understand we not guarantee for your wrong operation or storage.