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Identification method of 100% new granular spunbonded nonwovens
Date:2018-12-27    Hits:174

Identification method of 100% new granular spunbonded nonwovens

1. Look: the glossiness and luster of the non-woven fabric made of 100% full granulated material gradually darken with the increase of the proportion of fillers in the woven fabric.

2. Smell: 100% full granulated non-woven fabric has no peculiar smell, because polypropylene particles are tasteless, but the material has reverse smell, and the powder has the smell of gasoline and diesel.

3. Burning: the powder residue of 100% full granular non-woven fabric after burning will have similar objects, and the filler and non-woven fabric after burning can be clearly seen in the residual powder objects.

4. Pull: after tearing, 100% brand new non-woven fabric is firm, clean and pure, with a lot of silk. After tearing, a kind of non-woven fabric can see white powder filler.

5. Measurement: you can also determine 100% of the new material by measuring the thickness and specific weight of the cloth.