myTechnical Documents
VESTOPLAST 891 is a amorphous polyalphaolefin and propene-rich.
Details
Product Type
Applications
Producer
Other Applications
as hot melt adhesives for the furniture sector and structural bonds
Technical data
| Quantity | Value | Unit | Comment |
|---|---|---|---|
| Physical Properties | |||
| Molecular weight | 85000 | g/mol | Mw; GPC |
| Molecular weight | 18800 | g/mol | Mn; GPC |
| Density | 0.860 | g/ml | @Temperature 23.0 °C |
| Viscosity | 80000 - 150000 | cP | melt, rotational viscometer; DIN 53 019@Temperature 190 °C |
| Thermal Properties | |||
| Heat Setting Time | 1 | s | Degussa Method |
| Glass transition Temperature | -33.0 | ºC | DSC |
| Softening point | 158 - 166 | ºC | Ring & Ball Softening Point; DIN 52 011 |
| Maximum Service Temperature | 90.0 - 95.0 | ºC | under load 5 °C/h, weight 450g; Degussa Method |
| Mechanical Properties | |||
| shear modulus | 3 | MPa | DIN EN ISO 6721-2@Temperature 23.0 °C |
| Elongation at break-MD | 1000 | % | DIN EN ISO 527-3 |
| Tensile Stress at break-MD | 2.00 | MPa | DIN EN ISO 527-3 |