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資質(zhì)榮譽DOWELLTAN SPR-45
Acidic acrylic acid retanning agent
Chemical & Physical Data:
Appearance: Colorless to pale yellow viscous liquid
Solid content/%: 25.0~28.0
pH(10%): 5.0~8.0
Charge: Anionic
Properties:
lExcellent acid resistance.
lExcellent light resistance and heat resistance.
lUsed before chromium retanning, it makes comfortable cotton bubble feeling, when pH value is more or less 3.5.
lUsed after neutralization, it makes full handling when pH value is between 4.5 and 6.5.
Application:
lSuitable for the production of nappa leather, sofa leather, garment leather, suede split and bag leather.
lSuggestion dosage：3-8% (based on shaved leather weight).
Packing:
120L plastic drum
Storage:
1 year storage in sealed original package at 5-35℃. Avoid long-time exposure in sunlight or freezing environment. 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. Non-dangerous chemicals.
