2015年1月26日星期一

Purchasing hotel towels need to know common sense

The hotel is currently used mostly hotel towels cotton products or cotton blended products.
The hotel is currently used mostly cotton products hotel towel or cotton blended products.
Cotton fiber has the following characteristics:
1, good moisture absorption,
In humid air, its moisture absorption capacity of up to 25% --30%. Cotton fabric shrinkage of about 4% - 10%.
2, good expansion, thermal conductivity, electrical conductivity is poor;
3, light, heat resistance.
Cotton will slowly be oxidized in the sun and the atmosphere, the strength decreased. If the temperature up to
120 degrees C, fiber color began to turn yellow, dark brown 250 degrees Celsius, the temperature rises again,
it will burn.
4, impatience mold.
Cotton fabric moisture absorption, easy to damp mildew occurs.
5, acid-sensitive,
Organic or inorganic cotton fiber can produce crisp sour in damage; oxidant sensitive.
6, more stable base.
Under normal conditions, the cotton fabric to the base is more stable, but strong base effect, cotton strength
will decline. With 20% caustic soda solution treatment cotton obtained "mercerized" cotton, silk fabric feel smooth,
shiny. Organic cotton fabric without damaging effects, mineral acids, especially sulfuric acid causes damage
to the cotton fabric to form the hole.
7, textile fibers can be dyed dyes more.
Direct, reduction, sulfide dyes can wait until the dye;
8, cotton fiber mildew caused by susceptible microorganisms influence in the humid environment, prone to
oxidation of long-term exposure to sunlight in the fiber strength decreased.

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