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<p>Nowadays, with the widespread use of <a href="https://www.synwinchina.com/non-woven-products" target="_blank">non woven fabric</a>s, many manufacturers have been optimistic about the development of non-woven bags, but some non woven fabric manufacturers will ignore the quality of non woven fabrics, production of some poor quality non woven fabrics, when we buy non woven fabrics, we must see the quality of non woven fabrics, to distinguish the true and false non woven fabrics. Synwin non woven fabric factory takes you together to discern the true and false of non woven fabric so as not to be cheated.</p><p><br></p><p>A method for distinguishing the authenticity of non woven fabrics</p><p><br></p><p>Method 1: water test</p><p><br></p><p>Put the non-environmental bag in the water, and press into the bottom, non-toxic non-environmental bag proportion is small, can surface, toxic non-environmental bag ratio is significant, sinking.</p><p><br></p><p>Method 2: fire detection</p><p><br></p><p>Non-toxic polyethylene non-reusable bags are flammable, the flame is blue, the top end of the yellow, burning like a candle tears dripping, there is a smell of paraffin, smoke less; Toxic PVC non - environmental protection bags are not flammable, from the fire is extinguished, the flame is yellow, green at the bottom, softening can be drawn, there is a pungent smell of hydrochloric acid.</p><p><br></p><p>Method 3: vibration detection</p><p><br></p><p>Use the hand to grasp the non - environmental bag one end to shake, give out a clear sound of non-toxic; A dull voice is poisonous.</p><p><br></p><p>Method 4: sensory detection</p><p><br></p><p>Non-toxic non-environmental bag is milky white, translucent, or colorless transparent, flexible, feel lubrication, the surface seems to have wax; Toxic non - environmental bags are turbid or yellow in color and sticky to the hand.</p><p><br></p><p>Non - woven bag product quality parameters</p><p><br></p><p>1. Look at the Turner without the woven bag</p><p><br></p><p>It should be clear to everyone that stitching is very important in the process of non-woven bag. In order to save the cost, the cheap non-woven bag usually only goes by single thread when the locomotive runs, and the inexperienced workers are employed to make the stitching line not straight or even run.</p><p><br></p><p>2. Look at the non-woven booker number</p><p><br></p><p>Grams here refers to 1 square meters in the weight of non woven fabric, the heavier weight of the use of non woven fabric is naturally the more more thick more strong, for promotional non-woven bags for ordinary enterprises to save costs mostly used 80 grams of non woven fabrics, 80 grams of non woven fabrics can repeat 10 times, probably feel thin 4-5 kg weight 70 grams, affordable, can bear 80 grams of 5-6 kg weight, and so on.</p><p><br></p><p>3. Look at the non woven fabric process</p><p><br></p><p>A good quality non-woven bag will look nice when they're not only sturdy and still show class, hold it in hand very, non-woven bags on the market most use silk screen printing, screen printing non-woven bag is cheap, clear lines, in addition to human factors is another important indicator of pigments, some unscrupulous manufacturers use inferior stain result in environmental protection non-woven bag even has a pungent smell.</p><p><br></p><p>Use of non woven fabrics</p><p><br></p><p>(1) non-woven cloth for medical treatment and sanitation: operating gown, protective clothing, disinfectant wrapping cloth, mask, diaper, civil dishcloth, wiping cloth, wet face towel, magic towel, soft towel roll, beauty products, sanitary napkin, sanitary pad, and disposable sanitary cloth;</p><p><br></p><p>(2) non woven fabric for court decoration: wall cloth, table cloth, bed sheet, bedspread, etc.;</p><p><br></p><p>(3) non woven fabrics for clothing: lining, adhesive lining, flocs, shaping cotton, various synthetic leather undercloth, etc.;</p><p><br></p><p>(4) non woven fabrics for industrial use: filtration materials, insulation materials, cement packaging bags, geotextile, covering cloth, etc.;</p><p><br></p><p>(5) non-woven cloth for agricultural use: crop protection cloth, seedling raising cloth, irrigation cloth, heat preservation curtain, etc.</p>
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