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Everyday knowledge--about non-woven
Date: 2019-03-12 16:53:23

Everyday knowledge No.7 ---About non-woven

4. What’s the basic performance requirements of non-woven fabric?

SMMS---hydrophobic non-woven:

①Basic weight

②Strip tensile strength(MD/CD)

③Strip tensile elongation

④Grab strength

⑤Tear strength

⑥Burst strength

⑦Abrasion

⑧Uniformity

⑨Denier

SS---hydrophilic non-woven

①Hydro static head

②Air permeability

③Opacity

 

5. Non-woven fabrics in sanitary products

In baby(adult) diaper:

Topsheet---SS,SSS

ADL---SS,25-40gsm,white,blue or dark-blue

Wrap layer--SS,SMMS

Backsheet--Hot air non-woven,perforated non-woven

Side tape--SS

Leg barrier:SMMS

 

In feminine care products:napkin and panty liner

Topsheet:SS,SSS,hot air non-woven,perforated non-woven

Barrier:SMMS,hot air hydrophobic non-woven