Polytetrafluoroethylene -------- ---- the king of plastics
Teflon is a novel plastic.It was discovered during world war ii, and formal production was only nearly 20 years old.So why is teflon called the "king of plastics"?Because it has many properties that...
The wide application of electric heater is shown
Electric heaters, as the name suggests, are devices that convert electrical energy into heat. Whether it is a fluid or a gaseous medium, it can do a good job of heating, holding and heating. The...
Introduction of the action characteristics of PET film
PET is an abbreviation of plastic. PET plastic is usually used in food, medicine, etc.; can be used as packaging bottles, such as cosmetic bottles, medicine bottles, etc.; can also be used in auto...
Do you know the basic knowledge of paint printing paste?
A paint paste is a colored paste composed of a pigment, an emulsifier, and water. The utility model has the advantages of small fineness, high uniformity, large hiding power, bright color, can be...