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DOWELLOR HF

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DOWELLOR   HF   
Sulphonated fatliquor
Chemical & Physical Data:
Composition
Sulphited natural and synthetic oil with special additives

Appearance:Slightly yellowish transparent or semi-transparent oil
Active material :substance:55-58%

Charge:Anionic

pH:6-8 (10%)

Properties:
1.DOWELLOR HF is used as a main fatliquor for upholstery leathers, garment leathers and shoe upper leathers. It gives very good softness and a pleasant surface feel.
2.DOWELLOR HF has very good penetration and excellent emulsion stability 
3.DOWELLOR HF also improves the stability, fixation and exhaustion of other fatliquoring agents used in the ‘main’ fatliquoring mixture, therefore, the risk of oil spue formation will be reduced substantially.
4.Due to its excellent stability with neutral salts and acids, DOWELLOR HF can be also used in pre fatliquoring in pretanning stage.
Application:
Application amounts based on shaved weight.
Main fatliquoring:          8%-10%
Prefatliquoring:            1%-2%
Preparation of Emulsion: Dowellor HF can be emulsified easily with hot water before use or can be added directly into drum.

Packing:
120L plastic drum
Storage:
Half a year storage in sealed original package at 5-35℃.Avoid long-time exposure in sunlight or freezing condition. Drums should be tightly resealed each time after material is taken from them, and their contents should be used up as soon as possible after they have been opened. The change in ambient  temperature may slightly influences the appearance of this product. It may freeze in the freezing environment. It is suggested to stir this product well before use. Non-dangerous chemical.

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