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atactic polypropylene(app) modified bituminous sheet material -九游会真人

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

1. high soluble material, thickness, high strength waterproof layer and strong water pressure resistance;
2.good resistance performance of low and high temperature: it could still work under -20℃, be applicable to cold and hot regions, especially in chilly region;
3.good workability: it can be constructed by heat fusion method in the four seasons of the whole year and hot-joint is reliable and durable.

gb18243-2008

serial number

item

performance

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

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.

塑性体app改性沥青防水卷材.jpg

400-6899-550

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