A versatile synthetic replacement tanning agent (sulphone based formaldehyde free ) for the retannage of chrome leather and for vegetable tannage.
Analytical Data :
- Chemical Type - Phenol sulphonic acid condensation product
- Concentration - 94% (+2)
- Tannin % - 60-65%
- pH of 10% solution - 3.5
- Solubility - Readily soluble water
- Charge - Anionic
- Appearance - Pale, cream coloured, spray dried Powder
- Moisture Content% - 3.0%
- Poptan SDF is a pale, cream coloured , spray dried powder, readily soluble in water.
- Poptan SDFis a light fast synthetic tanning agent for the use of both chrome and vegetable tanning It is exceptionally stable to ultraviolet light , and in this respect it surpasses most other phenolic syntans.
- Poptan SDF when used as a rectangle on chrome leather, helps in getting smooth and tight grain with noticeably improved filling of the flanksAs an additive to vegetable and/or resin retannage POPTAN SDF improves the distribution of retanning agents in the leather cross section .
- Poptan SDF shortens the vegetable tanning time of pickle stock By pertaining with it , vegetable tannins can be added at a much faster rate than normal to produce fully tanned leather with fine close grain pattern.
- Poptan SDF imparts a high degree of suppleness and improves the tightness of the grainIt has a heavy bleaching effect when used on its own on chrome leathersThe good dispersing effect of POPTAN SDF results in deeper and more uniform penetration of other retanning agents It has a medium strong filling effect.
Poptan SDF is suitable for a wide range of applications in the production of :
- Full chrome and retan upper leathers.
- Aniline and pastel coloured leathers.
- Suede and pastel coloured leathers.
- Suede clothing leathers.
- In clothing nappa.
- In vegetable tanning.
Although storage life is unlimited particular care should be taken to ensure that the product is stored dry Some caking may occur, if the product is stored in damp, warm conditions, but this does not affect the efficiency of the product .