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Pioloform BL 16 belongs in general to the group of polyvinyl acetals. In more detail, it is a low viscous polyvinyl acetal, which is produced by reacting polyvinyl alcohol with butyraldehyde and acetaldehyde. The properties of Pioloform BL 16 are mainly determined by the presence of acetal, hydroxyl and acetate groups.
Details
polyvinyl acetal, which is produced by reacting polyvinyl alcohol with butyraldehyde and acetaldehyde
- good compatibility with suitable plasticizers and different polymers
- low viscosity in solution
- excellent pigment wetting
Binder for printing inks
pigment preparations
pigment chips
Binder for coatings (adhesion promotion/ corrosion protection primers)
applications where low melt viscosity or an increased solid content along with high wetting affinity to pigments/ fillers are required.
Technical data
| Quantity | Value | Unit | Comment |
|---|---|---|---|
| Appearance Properties | |||
| Physical state | powder | ||
| Appearance | |||
| Physical Properties | |||
| Bulk density | 0.15 - 0.3 | g/ml | |
| Viscosity | 24 - 28 | cP | (DIN 53015) Höppler, 10% solution in Ethanol, at 20 °C |
| Thermal Properties | |||
| Glass transition Temperature | 84 | ºC | |
| Chemical Properties | |||
| Non-volatile materials | >97.5 | % wt | |
| Polyvinyl alcohol content | 14 - 18 | % | |
| Shelf Life | 12 | month | |
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