KLAI-307 road and bridge waterproof coating

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Part number:KLAI-307 road and bridge waterproof coatingStandard:JC/T 975

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Description KLAI-307 road and bridge waterproof coating classified by:
(1)Material property:
road and bridge polymer modified bitumen waterproof coating(PB)
road and bridge Polyurethane waterproof coating(PU)
road and bridge Polymer cement waterproof coating(JS)
(2)road and bridge polymer modified bitumen waterproof coating(PB) classified by construction method: cold applied construction(L), hot-melt construction(R)
(3)road and bridge polymer modified bitumen waterproof coating(PB) classified by property I,II.

Feature (1) L road and bridge polymer modified bitumen waterproof coating(PB) is brown or dark brown liquid,no coagulum after mixing,in homogeneous status.
(2)R road and bridge polymer modified bitumen waterproof coating(PB) is in black massive material,inclusion-free .
(3)road and bridge Polyurethane waterproof coating(PU) is in homogeneous viscous status,no coagulum after mixing.
(4)road and bridge Polymer cement waterproof coating(JS),the liquid is in viscous status,no coagulum,the powder is inclusion-free,no coagulum.

Technical Index

NO	Test Item	PB		PU	JS
		I	II
1	Solid content /% ≧	45	50	98	65
2	Surface drying time /h ≦	4
3	Full Drying Time/h ≦	8
4	Heat resistance/℃	140	160	160
		no flowing,no dripping
5	Impermeability/0.3Mpa, 30min, No leakage	No leakage
6	Cold flexibility /℃	-15	-25	-40	-10
		no crack
7	Tensile strength/Mpa ≧	0.5	1	2.45	1.2
8	Elongation at Break/% ≧	800		450	200
9	Adhesive strength/MPa ≧	0.4	0.6	1	0.7
a not suitable R type road and bridge polymer modified bitumen waterproof coating(PB)

Application Range

Special used for railway,bridge, also used on road and bridge waterproof project and etc.

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