Pond Liner in Low Price Waterproofing EPDM Roof Membrane

Product Description

EPDM waterproof membrane is made from ethylene propylene diene monomer (EPDM), adding into some chemical auxiliaries,
for example, carbon black, nanophase modifier, plasticizer, vulcanization accelerator and others,
it is one kind of polymer waterproof membrane with excellent performance elasticity.

EPDM waterproofing membrane
Material	EPDM rubber
Thickness	from 0.7mm to 2.0mm
Width	1m, 2m, 3m, 4m...8m at mos
Length	20m/roll
Color	Black
Packaging	Non woven bag
Type	homogeneous , backing with fabric ,  self adhesive
Application	roofing,ponds,pools,fish farm,others

 

No.	Items		JL1	JL2
1	Tensile Strength (MPa)	23ºC	≥7.5	≥4.0
		60ºC	≥2.3	≥0.8
2	Breaking Elongation	23ºC	≥450%	≥400%
		-20ºC	≥200%	≥200%
3	Tear Strength kN/m		≥25	≥18
4	Impermeability, 0.3Mpa, 30 minutes		No leaking	No leaking
5	Low Temperature Flexibility		-40ºC	-30ºC
6	Thermal Stability (mm)	Extend	≤2	≤2
		Shrink	≤4	≤4
7	Hot Air Aging (80ºC×168h)	Tensile Retention	≥80%	≥90%
		Breaking Elongation Retention	≥70%	≥70%
8	Alkali Resistance, saturated Ca(OH)2 solution, 23ºC×168h	Tensile Retention	≥80%	≥80%
		Breaking Elongation Retention	≥80%	≥90%
9	Ozone Aging(40ºC×168h)	Elongation 40%, 500pphm	No crack	No crack
10	Artificial Weathering Aging	Tensile Retention	≥80%	≥80%
		Breaking Elongation Retention	≥70%	≥70%
11	Bonding Peel Strength (Sheet and Sheet)	N/mm (Standard test conditions)	≥1.5	≥1.5
		Soaking retention rate(23ºC×168h)	≥70%	≥70%