SBS

APP

1

soluble content(g/㎡)≥

2900

2

heat resistance

℃

105

130

≤mm

2

experimental phenomena

no flow, dripping

3

low temperature flexibility/℃

-25

-15

no flow

4

waterproofness

0.3MPa，30min

5

tensile force

the maximum peak tensile（N/50mm）≥

800

experimental phenomena

in the stretching process, the center of specimen without bitumen coating cracking or base separation phenomenonthethe

6

the maximum peak expands rate%≥

40

7

after flooding quality increase%≤

1.0

8

thermal ageing

pull retention/%≥

90

elongation rate/%≥

80

low temperature flexibility/℃

-20

-10

non-flaw

dimensional change /% ≤

0.7

mass loss rate /% ≤

1.0

9

permeability oil

sheet/%≤

2

10

seam peeling strength(N/mm)≥

1.5

11

Under the surface of asphalt coating thickness/mm≥

1.0

12

thermal stability

appearance

no drum, fold, sliding, flowing

elongation rate/% ≥

80

low temperature flexibility/℃

-20

-10

non-flaw