The following detailed description is the way to identify the material of the mask earloop
Identify the material of the mask earloop. People with rich experience will understand the material of the mask earloop, the total width and thickness of the mask earloop, etc., as soon as they touch the mask earloop. However, as a novice who has just stepped into the field of entrance shield earloop, it is obvious that it depends on the accumulation of work experience to achieve that level. The ways to distinguish the earloop of the mask include: touching (the feel of the earloop of the mask), observing its color, burning, etc.
Touch method, cotton mask ear straps, polyester mask ear straps made of cotton, feel soft, smooth, bright in color, smooth, and light in material; mask ear straps made of polypropylene cloth (PP) feel astringent and hard. Smooth, poor smoothness; polyester mask ears have a dull tone, but have good washing fastness and a heavier proportion; polyester staple silk (also known as polyester civilian silk, alias polyester) polyester civilian silk mask earloop feel Similar to cotton material, it feels soft.
Combustion method: Use fire to ignite it, observe the burning flame, smell the smell after burning, look at the burned waste, and then distinguish the material of the mask earloop.