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2021

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Automotive interior non-woven manufacturers introduce how to distinguish between true and false non-woven fabrics

Author:

Pingyang Shengxing Nonwoven Fabric Co., Ltd


In order to distinguish between true and false non-woven bags, we need to know several parameters that determine product quality, andAutomotive interior non-woven fabricLet's take a look at the manufacturers!

1.Look at the non-woven bag of the car worker

It should be clear that the sewing process of non-woven bags is very important. In order to save costs, cheap non-woven bags usually have only one line on the locomotive line. Hiring inexperienced workers makes the product stitches not straight or even run the line.

汽车内饰无纺布

2, see the number of grams of non-woven fabric

The gram here refers to the weight of the non-woven fabric within 1 square meter. The heavier the weight, the thicker and stronger the non-woven fabric used. For non-woven bags used by ordinary enterprises, in order to save costs, 80 grams of non-woven fabrics can be reused about 10 times. The hand feels thinner, 70 grams can bear 4-5kg, 80 grams can bear 5-6kg, and so on.

3See non-woven fabric process

A good quality non-woven bag not only can be strong and durable but also very good-looking, non-woven bags on the market most enterprises use screen printing, screen printing non-woven bag price is relatively cheap, more clear lines, in addition to human factors, there is a very important indicator is the pigment, some manufacturers use inferior dye lead to non-woven bags are not environmentally friendly and even have a pungent smell.

The following is for everyone to introduce specific methods to detect the true and false of non-woven bags:

Method one: water detection method

Put the non-environmental protection bag into the water and press it into the bottom. The non-environmental protection bag has a small specific gravity and can surface, while the toxic non-environmental protection bag has a large specific gravity and sinks.

Method two: fire detection method

A good polyethylene non-environmental protection bag is flammable, the flame is blue, and the upper end is yellow. When burning, it drips like candle tears, with paraffin smell and less smoke. The bad polyethylene non-environmental protection bag is not flammable, and it goes out immediately after the fire. The flame is yellow and the bottom is green. It can soften wire drawing and has a pungent smell.

Method three: jitter detection method

Grasp the bag without environment by hand, shake one end forcefully, and the quality of clear crisp sound is good; the quality of sound is poor.

The above isAutomotive interior non-woven fabricThe manufacturer introduces how to distinguish the true and false of non-woven fabrics. I hope you can have a further understanding of it after reading it.

SHENGXING

About Shengxing

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