4 important polymers in our daily life
It would be said that chemistry and polymers are related to our daily lives because most of the substances we deal with are chemical and follow the laws of chemistry. For example, when you get sick , …
It would be said that chemistry and polymers are related to our daily lives because most of the substances we deal with are chemical and follow the laws of chemistry. For example, when you get sick , …
Agricultural Water Storage Pool-Geomembrane Pool, Depends on the rate of farming in summer season , and the rate of received rain in other seasons
Some textile products such as non-woven geotextiles are convenient for increasing the life-time and operation of asphalt and its coating, The Geotextile is able to damp received pressures of previous coating through tensile resistance.
Before starting the geomembrane sheet welding operation, a welding sample with the specifications lable, date, welding temperature, geomembrane temperature, quantity of welding lines,
Hand Disinfectant Gel Anti-Corona Ingredients: Ethanol, Isopropyl Alcohol, Softener, Carbomer , Water and other permissive additives , No need to wash with water , by high softening effect and contained over 70% of effective material.