Plastic floor leather has light weight, elasticity, good mechanical strength, good foot feeling, comfortable foot feeling, wear resistance and stain resistance. The finished floor leather is resistant to corrosion, heat insulation, sound insulation, moisture resistance, low water absorption and good insulation. Self-extinguishing, easy to clean, simple construction, convenient maintenance, low price, etc., in a large number of civil buildings and public places, widely used in factories and laboratories with high requirements for cleanliness. The plastic floor leather belongs to the soft floor. It is a floor material produced by the process of coating or calendering on a continuous substrate of polyvinyl chloride as the main raw material, adding appropriate additives.
The length of each plastic floor leather is 20m~30m, the width is 1500mm~2000mm, and the total thickness is 1.5mm (home)~2.0mm (public building). When using plastic floor leather, first smell it with irritating odor. After a good coiled floor, there will be a slight odor, and the smell of inferior products will be stronger. Secondly, the area to be used should be calculated. The same batch should be used in the same room. The same pattern, the same thickness of the floor coil. At the time of purchase, carefully observe the appearance quality, open a roll of floor leather, separate a few meters from the end, observe the surface layer of the sample, the surface layer is thick and wear-resistant, and the use time is long, and then observe whether there is crack. Fracture, wrinkles, air bubbles, large defects; delamination or cracking of the cross section; patterns have defects such as open leakage, film missing, overprint deviation, color difference, pollution, etc. Plastic floor leather is easy to aging under the action of light and heat, the floor is hard and the surface color is discolored, so it is generally laid indoors and on the ground where the sunlight is not directly exposed. The storage temperature is preferably between 10 ° C and 40 ° C.
In order to extend the life of the floor leather and maintain a longer-term aesthetic, daily maintenance and maintenance are also important. First of all, keep the floor clean, no sand, dust and rubbing the floor surface; remove the dirt in time, be careful not to scrub with organic solvents such as acetone, cyclohexanone or concentrated alkali water to prevent the surface color from fading, degumming, cracking or Warp, clean with a detergent or detergent. Clean it with a semi-dry mop on weekdays to prevent dirty water from penetrating into the seam and destroy the bond. In order to prevent local fading from being exposed to sunlight, it is best to hang the curtains to make the direct light become diffuse light, which will help extend the life of the floor.
Note that hard materials such as metal sharps and shoe bindings are easily scratched into a worn floor surface to prevent cigarettes, boiling water and hot materials above 60 °C from directly contacting the floor. Prevent burn marks and hot marks. Do not use rubber mats to press the surface for a long time to prevent indentation and difficult to remove. Although the plastic floor leather is difficult to burn and self-extinguish, at high temperatures, harmful gases are decomposed and inhaled excessively, which is suffocating.
Sodium Hydrosulfide , the appearance is yellow flake solid, widely used in many industries.
Dye industry for the synthesis of organic intermediates and the preparation of sulfur dyes additives.
The leather industry is used for raw hair removal and tanning, and also for wastewater treatment.
The fertilizer industry is used to remove the monomer sulfur from the activated carbon desulfurizer. It is the raw material of manufacturing ammonium sulfide and pesticide ethanethiol semi- Finished Products .
Mining industry for a large number of copper ore dressing.
Artificial fiber production for sulfurous acid dyeing and so on
Sodium Hydrosulfide
Sodium Hydrosulfide,Sodium Hydrosulfide 70%,Sodium Hydrosulfide Yellow Flakes,Sodium Hydrosulphide 70% Min
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