I、General Description
The product is a kind of macromolecule modified polyvinyl acetate aqueous emulsion copolymerized with optimal process , taking PVA、EVA、VAC as its main monomers and with multiple-purpose addition agent. It features with good mechanic, freeze thawing and delusion of stable performance and excellent heat resistance, strong adhesive capacity to all kinds of papers, less shrinkage cavities and edge-exposing, superior fluidity. The product is widely used for bonding tubes of paper, and non-toxic products, it is especially suitable for gluing the tubes as the container of leisure food.
II、Technical Index
|
Items |
Index |
Items |
Index |
|
Out looking |
Milk white without impurity |
Stable mechanic feature |
2h unstratified, no emulsion breaking |
|
Viscosity（pa.s |
≥3.0 |
Stable delusion feature |
48h unstratified |
|
PH value |
5.0-7.0 |
Stable freeze thawing feature |
5 times cycling without layering and emulsion breaking |
|
Min. temperature for film forming (Tg) |
5 |
Heat stability（ |
96h unstratified, no emulsion breaking |
|
Residual monomer (bromine value %) |
≤1.0 |
Compression shear strength（mpa） |
≥2.5 |
III、Packing and Storage
★ Packing with 30kg paper barrel (linear with vinyl bag) or tailored package under the customer's requirement.
★The product should be stored in the room under the temperature of -5—50℃, and avoid to be exposed in the air to prevent moisture volatilizing and film forming.
IV、Safety
★The product is non-toxic, non-corrosive, non-flammable, and belong to aqueous material, is not dangerous commodity.