Dyeing of polyester with indigo

Please see the following link for dyeing of polyester with indigo.

Indigo Dyeing on a 20 rope range

The softner used is cationic in nature and works best in acidic conditions.

Rope Dyeing Vs. Sheet Dyeing

In rope Dyeing

Ball warp--> wash-Dye-Coil-->Beam-->Size-->Weave

In Sheet Dyeing

warp-->wash-dye-size-beam-->weave

Modification on plain loom for Denim

The following is the proposed modification on plain loom for weaving denim. The main problem of running denim on plain loom is the presence of width wide faults, problems of a strong beatup and prevention of starting marks among others.