Sigma Chemical Industries supplies Non Yellowing Specialty Chemical Finishing Agent. Sigma Chemical Industries manufactures a wide range of chemicals and enzymes for pre-treatment, dying and finishing in Textiles, Paper and Metal Treatment Industries. The Non Yellowing Specialty Chemical Finishing Agent available in the brand name "Sigma SOFT LSI" is a chemical agent used to improve Sew Ability of Knits with good Lubricity and is suitable for use in textile industries.