SPECIFICATION standard data AS FOLLOWING:
bitumen grade 60/70
|
|
Specification
|
Test method
|
Specific gravity @25/25 C
|
1.01-1.06
|
D-70
|
Penetration @25 C
|
60/70
|
D-5
|
Softening point C
|
48/56
|
D-36
|
Ductility @25 C
|
100 min
|
D-113
|
Loss on heating (wt)%
|
0.2 max
|
D-6
|
Drop in penetration after heating %
|
20 max
|
D-6 & D-5
|
Flash point C
|
250min
|
D-92
|
Solubility in CS2 (wt)%
|
99.5 min
|
D-4
|
Spot test
|
negative
|
*A.A.S.H.O.T.102
|
* American association of state highway officials
|
Regards,
Ronnie Zheng /郑陈金
U&C INTERNATIONAL LIMITED
上海代表处
Add:Room 801. NO610.Yichuan Road. Shanghai. 200065
Tel: +86-21-56051597 Fax: +86-21-6853-6857
Mobile phone:15900605353
E-mail: