KLAI-313 high-speed rail special Polyurethane waterproof coating

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Description

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

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.

Technical Index
NO Test Item Index
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
Application Range

Special used for railway line for passenger traffic with speed over than 200km/h, also used on road and bridge waterproof project.

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