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Aquacoat KS-939 Polyurethane waterproof coating for railway & bridge

      Specifications:
  • 20 kg/bucket
      Implementation standards:
  • GB/T 19250-2013
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Product Description
Aquacoat KS-939 polyurethane waterproof coating for railway & bridge for railway&bridge 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.
PRODUCT FEATURES
1.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.
2.Excellent low temperature performance and impermeability, wear resistance, acid and alkali resistance.
3.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:25KGS/BUCKET
Recommend usage
the usage for 1.0mm thickness coatingis about 1.3-1.5kgs/square meter


WHERE TO USE
Suitable for railway concrete bridge deck waterproofing


DATE BASE IMPLEMENTED STANDARD: TB/T2965-2011
ItemIndex
For waterproof layer
Tensile(MPa)≥6.0
Elongation rateHeat treatment (%)≥100
Alkali treatment(%)≥70
Acid treatment(%)≥80
Elongation at breakNon-treatment(%)≥450
Heat treatmenT(%)≥450
Alkali treatment(%)≥450
 Acid treatment(%)≥450
Foldaility at low temperatureNon-treatment≦-35℃,No crack
Heat treatment
Alkali treatment
Acid treatment
Surface drying time(h)≤4
Actual drying time(h)≤24
Impermeability 0.4mpa,2hNo leakage
Heat stability(%)1.0
-4.0
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