Identifiqueu el material del bucle de la màscara

La següent descripció detallada és la manera d’identificar el material del bucle de la màscara

Identifiqueu el material del bucle de la màscara. Les persones amb experiència en riquesa entendran el material del bucle de la màscara, el gruix total i ample de la màscarabucle d’orella, etc., as soon as they touch the maskbucle d’orella. However, as a novice who has just stepped into the field of entrance shieldbucle d’orella, it is obvious that it depends on the accumulation of work experience to achieve that level. The ways to distinguish thebucle d’orella of the mask include: touching (the feel of thebucle d’orella 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 maskbucle d’orella 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 maskbucle d’orella.