myTechnical Documents
VESTOPLAST 408 is a amorphous polyalphaolefin and butene-rich.
Details
Product Type
Applications
Producer
Advantages
- high thermal stability under load
Other Applications
as hot melt adhesives for textile bonding and structural bonding.
Technical data
| Quantity | Value | Unit | Comment |
|---|---|---|---|
| Physical Properties | |||
| Molecular weight | 48000 | g/mol | Mw; GPC |
| Molecular weight | 11600 | g/mol | Mn; GPC |
| Density | 0.900 | g/ml | Temperature 23.0 °C@ |
| Viscosity | 6000 - 10000 | cP | melt, rotational viscometer; DIN 53 019@Temperature 190 °C |
| Thermal Properties | |||
| Maximum Service Temperature | 100 - 105 | ºC | under load 5 °C/h, weight 450g; Degussa Method |
| Heat Setting Time | 1 | s | Degussa Method |
| Glass transition Temperature | -27.0 | ºC | DSC |
| Softening point | 114 - 122 | ºC | Ring & Ball Softening Point; DIN 52 011 |
| Mechanical Properties | |||
| Hardness Shore A | 94 | DIN 53 505 | |
| shear modulus | 70 | MPa | DIN EN ISO 6721-2@Temperature 23.0 °C |
| Elongation at break-MD | 80 | % | DIN EN ISO 527-3 |
| Tensile Stress at break-MD | 6.80 | MPa | DIN EN ISO 527-3 |