PVA-88Viscose Denaturing Agent
【Applications】 Additives and denaturing agents, using in the production of viscose staple fibers, Adding PVA-88 can delay decomposition of viscose and reduce ejected from the spinneret fiber puffing. It will be particularly effective for the spinning of viscose staple fiber production process.
【Usage】 PVA-88 cannot be necessary to diluted or can be diluted with 5% -6% caustic soda solution added directly to the viscose, according to cellulose content add-on 0.5% to 2% per ton.
Data Characteristics | |
---|---|
Ingredients: | poly-ether compound |
Concentration : | > 85% |
Appearance : | clear, colorless liquid |
Ionicity: | Non/cationic |
PH value: | 8.0 ~ 10.0 |
(PVA-88 : 5% NaOH = 1:1) Solubility: | Excellent |
【Packaging】210KG/Iron-drum
【Storage conditions】The cryogenic storage may be solidification. Heating up about 30℃ and stirring well, then recovering to liquid form.
【Shelf life】12 months in closed original drum
Frost Resistance
|
24 hours @-17℃ |
24 hours @5℃ |
24 hours @30℃ |
PVA 88 |
Light-Yellow Solid White Solid |
Clear liquid |
Clear liquid |
【Quality Assurance】
Since 1997, Chosense Group has been certified by the French StandardsAssociation (AFNOR) through ISO 9001: 2015 Quality Management System and ISO 14001: 2015 Environmental Management System. Chosense has strict quality control and environmental protection and friendly environment for each product.
【Research &Development】
Chosense Group has a professional R & D team and complete precision analysis equipmentand laboratory, to provide customers with product after-sales service, to research and development of customized special chemicals.