What is bitumen 85/40
This grade of bitumen most using to spray on the concrete and coating.Bitumen 85/40 has softening point between 80 to 90 and penetration between 35 t o 45.
How bitumen 85/40 produce?
Bitumen is a type hydrocarbon and after destination and remove of hydrogen more carbon will remove and become harder. By injecting hot air to bitumen the oxygen of air will combine with hydrogen of bitumen and make H2O and vapour and the remain bitumen is more carbon content and called oxidized bitumen.
Packing and method of peeling
We are able to supply bitumen 85/40 in 25Kg meltable bag,50Kg meltable bag,25Kg craft bag,50Kg craft bag,25Kg carton box. In 20ft container we can supply 22.8MT bulk or pallet. In case you are looking for drum packing it is possible in 185Kg Net and 220Kg drum.
Usage and application
It using for isolation and insulation and concrete surface coating, pipe coating, asphalt shingle, bottom sealing of carpet, paint and primer, mastic and membrane roof sheet, laminate and adhesive, roofing and flooring and enamel.
How to order?
Optimum quotation is require to clear packing, quality and destination to be able to quote accordingly.We have sales agent in many many countries and if you looking for local purchase we are able to deliver DDP to the project.
Safety of usage and work
When asphalt 85/40 is in room temperature it is 100% safe and just should be in proper storage warehouse to be away from acid and fire but whenever it is on high temperature need to care about since the temperature is more than 230 centigrade.
Specification and data sheet of 85/40
|BITUMEN 85/40||SPECIFICATION||TEST METHOD ASTM/EN13304|
|SPECIFIC GRAVITY @ 25/25 CG||1.04||D-70|
|PENETRATION @ 25 C||25||D-5|
|SOFTENING POINT C||86||D-36|
|LOSS ON HEATING(WT) %||0.1||D-6|
|FLASH POINT C||340||D-92|
|SOLUBILITY IS CS2(WT) %||99.5||D-4|
|DUCTILITY @ 25 °C||1.8||1.5 CM MIN|
|SATURATES (ASTM D2007)||6%||D2007|
|ASPHALTENES (IP 143)||37%||IP 143|