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Textile Testing and Quality Control – TTQC

Determination of Warp and Weft Crimp Percentage of a Fabric

Determination of Warp and Weft Crimp Percentage of a Fabric Introduction :  Percentage of crimp is defined as the mean difference between the straightened thread length and the distance between the ends of thread while in the cloth, expressed as percentage. When warp and weft yarns interlace in fabric they follow a wavy or corrugated […]

Printing On Polyester Fabric With Disperse Dyes

Determination of Twist Per Inch (T.P.I) of Jute Yarn by Ordinary Twist Tester

Determination of Twist Per Inch (T.P.I) of Jute Yarn by Ordinary Twist Tester Theory:  “Twist is the measure of the spiral turns given to a yarn in order to hold the constituent fibres or threads together”. (Shinkle) “Twist is the spiral disposition of the component of a yarn, which is result of relative rotation of the […]

Printing On Polyester Fabric With Disperse Dyes

Determination of Fibre Composition in a Given Sample (Blended Material)

Determination of Fibre Composition in a Given Sample (Blended Material) Object :   To find out the amount of different fibres in the sample. Theory: To determine the composition of different fibres in a blended fabric we have to apply chemical test. Because there may consist of both thermoplastic and non-thermoplastic fibres. So we cannot different […]

Printing On Polyester Fabric With Disperse Dyes

Determination of Twist Per Inch (T.P.I) of Cotton Yarn by Ordinary Twist Tester

Determination of Twist Per Inch (T.P.I) of Cotton Yarn by Ordinary Twist Tester Theory:  “Twist is the measure of the spiral turns given to a yarn in order to hold the constituent fibres or threads together”. (Shinkle) “Twist is the spiral disposition of the component of a yarn, which is result of relative rotation of the […]

Printing On Polyester Fabric With Disperse Dyes

Determination of Water Repellency by Spray Tester

Determination of Water Repellency by Spray Tester Introduction:  The merit of a fabric intended for rainwear, wagon covers or tents is judged, amongst other properties, by its ability to keep water out; conversely, when intended for hose pipes or canvas buckets, to keep water in. In another direction, some fabrics must exhibit the ability to […]

Printing On Polyester Fabric With Disperse Dyes

Determination of water resistance by Shirley Hydrostatic Head Tester

Determination of water resistance by Shirley Hydrostatic Head Tester Introduction:  The merit of a fabric intended for rainwear, wagon covers or tents is judged, amongst other properties, by its ability to keep water out; conversely, when intended for hose pipes or canvas buckets, to keep water in. In another direction, some fabrics must exhibit the […]

Printing On Polyester Fabric With Disperse Dyes