When the textile fabric is degraded, it always causes some changes in its appearance and performance, and these changes can be identified through human sensory organs. Its main method is nothing more than "seeing, touching, listening, sniffing, and licking". It uses human visual, tactile, auditory, olfactory and taste perceptions to conduct preliminary identification.
one look
To see is to observe the color, appearance of the fabric, whether there is traces of deterioration. Such as wind stains, oil stains, water spots, mold spots, stained, discolored, or with the normal state of the fabric different characteristics.
Two touch
Touch is to tighten the fabric, feel there is no stiffness, tidal, fever and other symptoms of deterioration.
Three listens
The sound produced by tearing through the fabric is in contrast to the crisp sound emitted by normal fabrics. If the sound is dumb, turbid, or silent, it may deteriorate.
Four sniffs
Sniffing determines whether the fabric is deteriorating by smelling the fabric. Except for specially-arranged fabrics (such as anti-rain agents or resin treatments), all kinds of odor, such as acid, mildew, and bleaching powder, indicate that the fabric has deteriorated.
Wuyi
The wolfberry is moldy after it is laid, and if it is tasted by mildew or mildew with flour.
For more details, please pay attention to China Grey Fabrics ()
one look
To see is to observe the color, appearance of the fabric, whether there is traces of deterioration. Such as wind stains, oil stains, water spots, mold spots, stained, discolored, or with the normal state of the fabric different characteristics.
Two touch
Touch is to tighten the fabric, feel there is no stiffness, tidal, fever and other symptoms of deterioration.
Three listens
The sound produced by tearing through the fabric is in contrast to the crisp sound emitted by normal fabrics. If the sound is dumb, turbid, or silent, it may deteriorate.
Four sniffs
Sniffing determines whether the fabric is deteriorating by smelling the fabric. Except for specially-arranged fabrics (such as anti-rain agents or resin treatments), all kinds of odor, such as acid, mildew, and bleaching powder, indicate that the fabric has deteriorated.
Wuyi
The wolfberry is moldy after it is laid, and if it is tasted by mildew or mildew with flour.
For more details, please pay attention to China Grey Fabrics ()
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