The material that appears to be the most viscosity is Bitumen, a leftover from the production of more popular petroleum products like gasoline, diesel, and kerosene. It is totally black in color and is commonly seen when covering a road with asphalt. Bitumen is also used to soak roofing felts, a material that goes on top of the roof before the installation of roofing tiles.
Depending on the material and its viscosity, there are many uses for them, here are some examples:
Engine oil - machinery and auto industry
Pancake syrup - food industry
Corn syrup - food industry
Dishwashing liquid soap - household materials
Shampoo - health and beauty industry
Condensed milk - food industry
Honey - food industry
Hair gel - health and beauty industry
Body lotion - health and beauty industry
Natural peanut butter - food industry
Viscous materials are all around us every day.
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