Objective measurement -basic characters 1. Weight (g/100 cm 2 ) Experimental procedure i) cut 10 pieces of rounded fabric, each piece is 100 cm 2 ii) measure.

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Presentation transcript:

Objective measurement -basic characters 1. Weight (g/100 cm 2 ) Experimental procedure i) cut 10 pieces of rounded fabric, each piece is 100 cm 2 ii) measure the weight of each piece Equipment: Circular Cutter (Schroder GSM); Electronic scale (Smart Grid, METTLER TOLEDO)

Objective measurement -basic characters 2. Thickness (mm) Experimental procedure i) select a piece of flat fabric, about 10×10 cm 2 ; ii) measure the thickness on 10 different places of that piece of fabric Equipment: Thickness apparatus (AMES-SDL).

Objective measurement -basic characters 3. Air permeability (KPa·s/m) Equipment: Automatic air-permeability Tester (KES-F8-AP1, KATO TECH CO.LTD)

Objective measurement -basic characters 4. Thermal conductivity (W/cm°C) Equipment: Thermolator Formula: K=W·D/(A·∆T) A=25 cm2, ∆T=10, D=thickness (mm). W= heat flow (measured by the equipment)

Objective measurement -basic characters 5. Contact angle (°) Equipment: Contact angle meter, Tantec Mode CAM-Micro, 630 Estes Avenue Schaumbury IIinois, U.S. Patent

Objective measurement -basic characters 6. Anti-static (ohms) Surface resistance (ohms)=time (seconds)*10^11

Objective measurement -basic characters 7. Abrasion (note: CIC fabric is not adequate).