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Showing posts with label notes. Show all posts
Showing posts with label notes. Show all posts
Wednesday, 6 February 2013

Some Notes about Bleaching

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Effect of Metals on Hypochlorite Bleaching Copper and Iron catalyze the oxidaton of cellulose by Sodium hypochlorite degrading the fiber. Fa...
Tuesday, 17 May 2011

Some Selected Notes on Textiles- Part 4

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- Colorfastness to Light: In this the samples is exposed to a light source along with blue wool sample. The fading is observed and the rat...
Sunday, 15 May 2011

Some Selected Notes on Textiles- Part 3

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- Color Fastness to Rubbing – There are two types of it, dry and wet. Dry rubbing is important for the materials like sofa covers where a p...

Some Selected Notes on Textiles- Part 2

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- Acid dyes are used for silks. There are three categories of acid dyes- Leveling or strong acid dyes, Milling or weak acid dyes and super ...
Saturday, 14 May 2011

Some Selected Notes on Textiles - Part 1

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- Strength of Cotton is in between silk and wool. Silk is the strongest fiber. -  Cotton is less elastic than Silk. - Cotton wrinkles as ...
Monday, 29 September 2008

Process Control in Warping-1

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Process Control in Warping Warping is the process of winding together on a beam a specified number of warp ends from Creel. The creel is a c...
Thursday, 15 May 2008

Practical Notes on Rope Dyeing for Indigo Dyed Denim

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Practical Considerations in Rope Dyeing for Indigo dyed Denim. The passage of yarn in rope dyeing is as follows: Pre-scouring -->hot wash...