Aquacoat KS-939-Polyurethane waterproof coating for railway & bridge
PRODUCT DESCRIPTION
Aquacoat KS-939 polyurethane waterproof coating for railway & bridge is a kind of coating with two components chemicals, component A is a pre-polymer polymerized by polyester and isocyanate, component B is colorful liquid made up of reinforcing agent, plasticizer, accelerating agent, which is researched special for railway & bridge and its standard reach & exceed than railway required.
WHERE TO USE
Railway&bridge.
PRODUCT STRUCTURE
PRODUCT FEATURES
- With remarkable tensile rate and high elongation rate, and can be perfectly adhesive with construction base, at the same time the materials can be changed its form with concrete
- Excellent low temperature performance and impermeability, wear resistance, acid and alkali resistance
- No need to add solvent during the construction period, safe and environmental friendly, curing quickly, completely meet the requirements of the construction schedule
SPECIFICATION
PACKING SPECIFICATION:
Packing:60kg/set
A part 20kg/bucket , B part 20kg*2 buckets
Mix ratio A:B=1:2(weight ratio)
RECOMMEND USAGE:
The usage for 1.0mm thickness coating is about 1.3-1.5kg/square meter.
DATABASE
|
Item
|
Index
|
|---|---|
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Tensile(Mpa) ≥
|
6.0
|
|
Elongation rate
|
Heating≥100
|
|
Alkali treatment≥ 70
|
|
|
Acid treatment≥80
|
|
|
Elongation at break
|
No treatment≥450
|
|
Heating≥450
|
|
|
Alkali treatment≥450
|
|
|
Acid treatment≥450
|
|
|
Foldaility at low
|
Non-treatment≤-35℃，no crack
|
|
Heat treatment≤-35℃，no crack
|
|
|
Alkali treatment≤-35℃， no crack
|
|
|
Acid treatment≤-35℃，no crack
|
|
|
Surface drying time(h)
|
≤4
|
|
Actual drying time(h)
|
≤4
|
|
Impermeability 0.4Mpa, 2h
|
No leakage
|
|
Heat stability(%)
|
≥-4.0，≤1.0
|