Basic Knowledge for Textile Testing - UTSTESTER

2021-09-25



Fabric structure:

· Fiber composition.

· Fiber melting point.

· Weight per surface unit.

· Thread density.

· Yarn Count.


Fabric resistance:

· Breaking Strength and Elongation.

· Tear resistance.

· Resistance to thread slippage along seams.

· Abrasion resistance.

· Pilling resistance.

· Snag resistance.

· Dimensional stability.


Color resistance:

· Colorfastness to Laundering, Home and Commercial.

· Colorfastness to drycleaning.

· Colorfastness to perspiration.

· Colorfastness to crocking.

· Colorfastness to light.

· Colorfastness to ozone.

· Colorfastness to chlorinated water.

· Colorfastness to perspiration and light.


Colorimetry:

· Determination of chromatic coordinates.

· Yellowing index.

· Whiteness of textiles.


Impermeability and breathability:

· Water impermeability.

· Water repellence.

· Air permeability.


Protective characteristics of fabrics:

· Acid resistance and penetration of harmful liquids.

· Surface resistivity (electrostatic dissipation).

· Oil Repelency.

· Ultraviolet Protection Factor (UPF).


Fire-resistant properties:

· Vertical, horizontal or 45° Inflammability.

· Combustibility.


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