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product introduction:

this product is a high volume of synthetic rubber and resin modified asphalt as base material, polyester felt as the matrix, with polyethylene film, fine sand or aluminum foil as the surface material, the bottom of the senior anti sticking isolation paper  as the bottom.

execution standard:nation standard gb 23441-2009 “a self-adhering polymer modified bituminous waterproof sheet”
  • advantages
  • performance

1, it can effectively prevent the phenomenon of water channeling with good adhesion with a variety of materials;
2, the integrity is good, the joints between the joints are tight and reliable; there is a high strength and a certain extension;
3, there is a certain self-healing; good material stability, good corrosion resistance, long service life;
4, the operation is simple, pressure sensitive adhesive, the effect is lasting and stable;
5, wet operation, high safety, no pollution, convenient maintenance;
6, there are a variety of auxiliary materials, in accordance with the needs of different grassroots.

serial number

item

performance

1

soluble content(g/㎡)        ≥

2.0mm

1300

 

3.0mm

2100

4.0mm

2900

2

tensile properties

tensile force(n/50mm)≥

2.0mm

350

3.0mm

450

600

4.0mm

450

800

the maximum peak tensile%≥

30

40

3

heat resistance

70℃no flow, dripping

4

low temperature flexibility/℃

-20

-30

no flaw

5

waterproofness

0.2mpa,120min

6

peeling strength/(nmm)

with waterproof sheet

1.0

with aluminium sheet

1.5

7

screw rod water tightness

pass

8

permeability oil /sheet  ≤

2

9

persistent adhesivity/min ≥

15

10

thermal ageing

the maximum peak tensile% ≥

30

40

low temperature flexibility/℃

-18

-28

no flaw

peeling strength(n/mm) ≥

1.5

dimensional stability%

1.5

1.0

11

peeling strength again(n/mm) ≥

1.5

application range

the basement, subway, tunnel, water pool, roofing and other parts; hdpe film, double-sided self-adhesive membrane is suitable for non exposed roof; aluminum foil surface coil is used for outer building roof.
bf-218-自粘聚合物改性沥青防水卷材.jpg

400-6899-550

7*24 hot online

service time:8:30-22:00

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