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資質(zhì)榮譽(yù)DOWELLTAN SPR-29
Acrylic resin retanning agent
DOWELLTAN SPR-29 is a middle macromolecule mass acrylic resin retanning agent.
Chemical & Physical Data:
Appearance： Canary yellow transparent viscous liquid
Solid content/%： 30.0~32.0
pH(10%) ： 5.0~7.0
Charge： Anionic
Properties:
lHaving a good filling effect and obvious effect of solving leather loose surface.
lGives the leather a rich hand feel and compactibility and elasticity and fine grain.
lExcellent light resistance and heat resistance.
lGood stability and insensitive to pH value.
Application:
lRetanning filling after neutralization or be used at the end of Fatliquoring processes.
lSuitable for leather's production such as shoe upper leather, sofa leather, garment leather and etc.
lSuggestion dosage: 3.0-8.0%(shaving leather weight gauge ).
Packing:
120L plastic drum
Storage :
1 year storage in sealed original package at 5-35℃. Keep from frost and exposure to sunlight. 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. Changes in external temperature may cause a slight change in the appearance of the product. It is best to mix thoroughly before using.Non-dangerous chemical.
