Specification

by Iran Request
2 years قبل
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Specification of bitumen enamel grade A,B and C

Test

Requirement  

Test Method

Grade  A Grade  B Grade  C

Filler content , by ignition

25-35 25-35 45-55 BS 4147:App. B

Density @ 25°C, g/cm3

1.2-1.4 1.2-1.4 1.4-1.65 BS 4147

Soft ening Point (ring &ball),

100-120 115-130 120-150 BS 2000 part 58

Penetration@25°C, 10-1mm

10-20 5-17 5-15 BS 2000: part 49

Flash Point (Cleveland open cup),

250 260 260 BS 4689

Sa g, max, min

@60°C, 24h

@75°C, 24h

 

Max. 1.5

– Max.1.5 – Max. 1.5

BS 4147:

App. E

Bend @ 0°C,

min 20 min 15 min 10

BS 4147:

App. F

Peel initial& delayed,

Max; mm

@30°C

@40°C

@50°C

@60°C

 

 

 

3.0

3.0

3.0

3.0

 

 

 

3.0

3.0

3.0

3.0

 

 

 

3.0

3.0

3.0

BS 4147:

Impact, disbanded

BS 4147: App. G

 

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