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資質(zhì)榮譽DOWELLTAN SPR-22
DOWELLTAN SPR-22 is a phenolic synthetic tanning agent
Chemical & Physical Data
Appearance: Off-white or light yellow powder
Content/%: ≥98.0
pH(10%) : 3.5~4.5
Charge: Anionic
Properties:
lIt has excellent light fastness and thermal yellow-stain resistance, can be used for fatliquoring white and light colored leathers.
lUsed for the retanning of chrome tanned leather to obtain a soft and plump feel.
lThe dyeing effect is good, it can dye bright and uniform tones, and the color is brighter.
Application:
lUsed for the retanning of leathers such as white or light-colored leather, and can be used together with other retanning agents and dyes.
lThe recommended dosage is 3-8% (based on the weight of the shaved blue skin)
Packing:
25KG Kraft paper bag
Storage:
1 year storage in sealed original package at 5-35℃.Bags 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. Non-dangerous chemicals.
