Polyvinyl Alcohol (PVA)

الوصف

Properties: PVA series product are non-toxic , smellles and pollution – free white crystals of floc or particles or powder , dissolvable in *0~*0℃ water .PVA aqueous solution has good adhesive performance and film – foaming function , and good resistant to most organic solvents such as oil .lubrication agent and hydrocarbons ;Chemical reaction properties such as esterification , etherification and acetalation are as same as those of polyhydric alcohol with long carbon chains . Applications: Raw materials for warp slurry , textile finishing agent , vinylon fiber ;**7#glue used in building and decoration , internal & external coatings , adhesives ;and for producing emulsion agent adn dispersion agent used in polymerization process , and acetal resin such as PVA– formaldehdye , PVA – acetaldehyde and PVA – butylaldehyde etc.; also widely used in paper –making industry such as paper – use adhesive , agriculture such as soil – modifier , pesticide effectiveness modifier as well as PVA film ;Additionally , it can also be used to prepare cosmetics and high – frequency quenching agent Package: Packaged with PP lined woven bags , *2.5kg or *0kg net weight . Storage & Handling: stored in good ventilation , shady , cool & dry place and far away ignition source . Handling with care for keeping package in good order.