Paraffin derived from petroleum, colourless, odourless, inexpensive, widely available (the straight kind, anyway), easy to manipulate, to proportion and to use, can be used with or without additives to create different kinds of candles.
If you live in the United States, chances are you’ll never use basic paraffin because there’s a wide range of pre-blends available, specially formulated for a specific type of candle. But if you’re a beginner, you can learn a lot by playing around with pure paraffin and additives as most European candle makers have to, due to the unavailability of pre-blends in these countries.
Bitumen penetration grade 60/70 is semi-hard penetration grade bitumen using as paving grade bitumen suitable for road construction and repair also for the production of asphalt pavements with below technical specification. This grade of bitumen is mainly used in the manufacture of hot mix asphalt for bases and wearing courses.Bitumen 60/70 is most used bitumen grade and basic material for all other bitumenious products.
Iran bitumen 60/70, 80/100, 85/100, 40/50, 90/130 and 160/220 is black semi-solid heavy hydrocarbon which is the last product of extract tower which by cool down of ambient temperature will convert to solid. With the increase of temperature, the bitumen will become semi-solid and then liquid. The main content of bitumen is hydrocarbon with high molecular weight contenting oil, resin and asphalten.