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Contact Person : Mr. Chen Colin
Company Name : Weifang Chenhua Nonwoven Co., Ltd.
Tel : 86-536-5295955,18653685072
Fax : 86-536-5522139
Address : Shandong,Shouguang,Weifang City,Taitou Industry District,Shouguang city,Shandong Province
Country/Region : China
Zip : 262735

self adhesive bitumen membrane

Product Detailed

1.self adhesive without bonding agent and torching 2.good rubber elasticity and elongation 3.excellent binding power

Features:

Thickness:1.2mm-4mm

No	Item				Index
					PE		PET		D
					Ⅰ	Ⅱ	Ⅰ	Ⅱ
1	Tensile property	Tension (N/50mm) ≥			150	200	150	200
		Maximum tension % ≥elongation rate			200		30
		Asphalt breaking elongation rate % ≥			250		150		450
		Phenomenon of stretch			Tensile process, asphalt coating cover and membrane without separation before fracture
2	Nail bar tearing strength /N≥				60	110	30	40
3	Thermostability				Sliding not more than 2mm at 70°C
4	Low temperature flexibility /°C				-20	-30	-20	-30	-20
					No crack
5	Impermeability				0.2Mpa 120 minutes impermeable
6	Peel strength/(N/≥mm)			Membrane and membrane	1.0
				Membrane and aluminum sheet	1.5
7	Nail bar watertightness				Pass
8	Oil permeability /sheet≤				2
9	Holding power/min≥				20
10	Thermal aging		Tension retention rate%≥		80
			Maximum tension expands rate%≥		200			30	400(Asphalt layer fracture elongation)
			Texture soft/°C		-18	-28	-18	-28	-18
					No crack
			Peel strength Membrane and aluminum sheet (N/mm)≥		1.5
11	Thermostability		Appearance		No bulking, fold sliding or flow
			Dimensional change%≤		2

self adhesive bitumen membrane

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