DUVOIL HPB
1. COMPOSITION
Synthetic fatliquor obtained by chlorination of aliphatic hydrocarbons of high molecular weight.
2. PHYSICAL and CHEMICAL PROPERTIES
Aspect : pale liquid, non viscous
Density (25°C) : 1,16 - 1,19
Average molecular weight : 390
Solubility : unsoluble in water, soluble in solvents
3. CHARACTERISTICS
DUVOIL HPB has the same lubricating properties than cold filtered neat foot oil but better constant in composition and particularly better stability with a frozen point around less 15°C preventing from the risks of fatty spew onto leather surface.
DUVOIL HPB is a chlorinated paraffin with a weak chlorine content which easily emulsifies with fatliquors having good emulsifying power (sulphoned sulphited).
The polarity of DUVOIL HPB allows to obtain better fixation onto the amino groups of the skin than in the case of animal or vegetable oils used alone.
DUVOIL HPB allows to increase washing resistance and thanks to its saturated aliphatic chains which are not sensitive to oxidation, it has very good light fastness properties.
4. APPLICATIONS
DUVOIL HPB is an auxiliary which brings the emulsion the same properties than neat foot oil.
Thanks to its good light resistance, DUVOIL HPB is commonly used on all types of full grain leathers :
- Garment leather
- Upper leather
- Upholstery leather
in the proportion of 1 to 2 % depending on the items manufactured.
Technical Data Sheet
Edition : 22.03.01
Code : YHPB44
Index : 0
Document PC.073/A
This information
does not constitute a specification. It is given in good faith
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details.