Description KLAI-313 high-speed rail special Polyurethane waterproof coating is special used for railway line for passenger traffic with speed over than 200km/h.It is two components reaction polymer waterproof coating,component A is Polyurethane,component B is hardener component which compound with polyether,hardener and filler, room temperature curing.
Feature (1)Excellent tensile property.
(2)Excellent cohesion and durability
(3)Anti-corrosion,high solid content.
(4)Strong adhesive property
(5)Excellent anti-corrosion property
(6)Good high and low temperature resistance.
|Used for stick waterproof membrane||Used for waterproof layer|
|1||Solid content /% ≧||98||98|
|2||Surface drying time /h ≦||4||4|
|3||Full Drying Time/h ≦||24||24|
|4||Tensile strength/Mpa ≧||3.5||6|
|5||Elongation at Break/% ≧,no treatment(%)||450||450|
|6||Impermeability/0.4Mpa, 2h||No leakage||No leakage|
|7||Cold bending ℃,no treatment(%)||-35℃ no crack||-35℃ no crack|
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