Blown grade bitumen
Product Details
DESCRIPTION
Blown grade bitumen is widely used as an anti-slip layer compound in the piling industry, for manufacture of roofing felts, for sound dampening felts and under carriage sealant in the automobile
industry, electric cable joint protection, joint filling compound, sealant compound and many others.
It is also used in the manufacture of bituminous marine mastic for the oil & gas pipeline joints. It comes in various grades such as Grade 10/20, 85/25, 85/40, 115/15. We are also capable of
producing other grades of Blown Bitumen upon request by our customers.
TECHNICAL ADVANTAGES
Durability
Flexibility
Water Resistant
Chemical Stability
APPLICATION
Blown grade bitumen shall be broken up into small pieces (for blown grade in moulded cake form) and heated slowly to the application temperature of 220?C to 230?C.
HANDLING PRECAUTIONS
Blown grade bitumen should not be heated to a temperature exceeding 230?C.
Specification
Characteristic/Test R10/20 R85/25
R85/40 R115/15 Method
Relative density 1.00 - 1.06 1.00 -1.06 1.00 - 1.05 1.01 - 1.06 ASTM D70
at 25 ? C, g/ml
Softening point 90 min 80-90
80-90 110-120 ASTM D36
(Ring and Ball), ? C
Penetration 10-20
20-30 35-45 10-20 ASTMD5
at 25 ? C , 0.1 mm
Flash point
200 200
200 200 ASTMD92
(Cleveland Open Cup), ? C
Loss on heating 0.5
0.2
0.5 0.2 ASTMD6
% by mass
Ductility 2
3 3
2 ASTMD113
at 25 ? C cm, min
- Country:United States
- telephone:1-65-63372735
| Blown grade bitumen is widely used as an anti-slip layer compound in the piling industry |
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