Characteristics:

1. Strong waterproof performance

2. Possess good tensile strength, elongation and size stability which could be well suited the substrate distortion

and crack.

3. Excellent resistance to high temperature and low temperature 3. performance,Able to adapt to temperature

changes throughout the year

4. Good durability and long service life;

5. Convenient installation

No.	Item						Index
							I				II
							PY	G			PY	G		PYG
1	Solvend content/(g/m²)≥					3mm	2100							—
						4mm	2900							—
						5mm	3500
						Experiment phenomena	——	Carrier non-ignitable			——	Carrier non-ignitable		——
2	Heat resistance					℃	90				105
						≤mm	2
						Experiment phenomena	No flow or drippage
3	Low temperature flexibility/℃						-20				-25
							No crack
4	Water tightness 30min						0.3 MPa	0.2 MPa			0.3 MPa
5	Tension	Maximum peak tensile/(N/50mm) ≥					500	350			800	500		900
		Inferior peak tensile/(N/50mm) ≥					——	——			——	——		800
		Experiment phenomena					In stretching process,the test specimen has no asphalt cracks or separate with the carrier
6	Elongation	elongation of maximum peak rate/%   ≥					30	——			40	——		——
		elongation of second peak rate/%   ≥					——				——			15
7	After flooding quality increase /%       ≤				PE,S		1.0
					M		2.0
8	Thermal ageing		Pull retention /%     ≥				90
			Elongation rate /%   ≥				80
			Low temperature flexibility/℃				-15				-20
							No crack
			Dimensional change rate/%       ≤				0.7		——		0.7		—   —		0.3
			Quality loss /%       ≤				1.0
9	Permeability oil				amount of sheets     ≤		2.0
10	Joint peel strength/(N/mm)       ≥						1.5
11	Nail tear resistancea/N           ≥						——									300
12	The mineral aggregate adhesionb/g         ≤						2.0
13	The asphalt surface coating thicknessc  mm ≥						1.0
14	Artificial Weathering			appearance			No sliding, No flow, No drippage
				Pull retention/%     ≥			80
				Low temperature flexibility/℃			-15			-20
							No crack
a Only applies to single mechanical fixed coil construction way
b Only applicable to mineral aggregates on the surface of the coil
c Only apply to hot melt construction of coil