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Teach You to Identify True and False Nonwovens

  • Author:Junqian Nonwoven
  • Source:Original
  • Release on:2018-04-02
We introduce several ways to distinguish between true and false nonwovens:

1, water testing method: the green bags placed in water, and press into the bottom, a small proportion of non-toxic non-environmental bags can be surfaced, toxic non-recyclable bags than major, sinking.

2, fire detection method: Non-toxic polyethylene green bag is flammable, the flame is blue, the upper end of the yellow, burning like a candle tears, there is a paraffin smell, smoke less; toxic PVC friendly bags is not easy fire, extinguishes from the fire, the flame is yellow, the bottom is green, soften can pull, there is a pungent odor of hydrochloric acid.

3, jitter detection method: use the hand to grasp the green bag on one end with a strong shake, issued a crisp sound non-toxic; sound boring and astringent are toxic.

4. Sensory detection method: non-toxic non-reusable bags are milky white, translucent, or colorless and transparent, flexible, feel lubricated, and the surface appears to have wax; toxic non-reusable bags are cloudy or yellow in color, and their touch is sticky.

5, torn open to see the fiber: the current market on the regular non-woven wallpaper used for the vast majority of non-woven paper imported from Europe, after tearing indeed can see even fiber exposure, and in recent years, some domestic paper mills imitation The quality of non-woven paper is uneven, and some even use cotton pulp paper to impersonate imported non-woven paper. After tearing, there is no fiber at all. Non-woven wallpaper is one of the commonly used wallpapers for home decoration, and it is the most environmentally friendly material at present. However, we must pay attention to the selection when choosing, so as not to buy fake counterfeit wallpaper.

After the above introduction, you already have the ability to identify true and false non-woven fabrics. We welcome you to visit our factory and inquire.

If you want more about nonwovens, please click nonwoven product supplier.