Liquid Ammonia

“S-finish” New Development of Cotton

    by the Liquid Ammonia Process

 

     Usually cotton fabric is mercerized by high concentration NaOH solution.
It improves in luster, strength, dyeability, etc.
But when the fabric is washed in many times, the handling of it becomes harsh.

From this problem there is a new developing process “S-finish”.
It is the process that cotton is treated by liquid ammonia at – 34°C.
Cotton fibers change its shape and the cross section
of fibers become round and then the fiber convolution are decreased.
By this change in its shape, lubrication between the fiber increase and
the fabric become soft to touch.
It is the most important performance of “S-finish” process that
make fabric have a sof ter handfeel and held its fresh new look after many
launderings. Also this process gives the excellent of dimensional stability,
enhances crease resistance properties.

SSDC (TIGERTEX) Co., Ltd. is the only dyeing & finishing factory
in South East Asia has Liquid ammonia process equipment.
We developed W&W rating 3.5 for cotton fabric
by Liquid ammonia process combined wi th the new technology of resin finishing.
Let we serve you for better handling and quality for fabrics.