Atactic polypropylene(APP) Modified Bituminous Sheet Material

Product introduction:

Atactic polypropylene(APP) Modified Bituminous Sheet Materialis saturating the membrane base with modified bitumen, atactic polypropylene(APP), reinforced with polyester or fiberglass, with fine sand, mineral slate(or grains)or polythene membrane on top.

Execution standard:Nation Standard GB 18243-2008 “Atactic polypropylene(APP) Modified Bituminous Sheet Material”

Advantages
Performance

Application Range

The product is generally used in high temperature or strong solar radiation building waterproofing, the basement of industrial and civil construction and roofing waterproof, moisture-proof; subway, tunnel, concrete laying pavement deck, municipal engineering waterproof as sewage treatment plant, garbage flooded field and so on.

塑性體APP改性瀝青防水卷材.jpg

Serial number	Item		Performance
			Ⅰ		Ⅱ
			PY	G	PY	G	PYG
1	soluble content (g/㎡)≥	3mm	2100				—
		4mm	2900				—
		5mm	3500
		experimental phenomena	—	base not burning	—		base not burning
2	heat resistance	℃	110		130
		≤mm	2
		experimental phenomena	no flow, dripping
3	low temperature flexibility		-7		-15
			non-flaw
4	waterproofness30min		0.3MPa	0.2MPa	0.3MPa
5	tensile force	the maximum peak tensile（N/50mm） ≥	500	350	800	500	900
		the second-rate peak tensile（N/50mm） ≥	—	—	—	—	800
		experimental phenomena	in the stretching process, the center of specimen without bitumen coating cracking or base separation phenomenon
6	extensibility	the maximum peak expands rate% ≥	25	—	40	—	—
		the second peak expands 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/℃	-2		-10
			non-flaw
		dimensional change rate /% ≤	0.7	—	0.7	—	0.3
		mass loss rate/% ≤	1.0
9	seam peeling strength/(N/mm) ≥		1.0

Atactic polypropylene(APP) Modified Bituminous Sheet Material

400-6899-550

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