myTechnical Documents
VESTOPLAST 308 is a functionalized, amorphous polyalphaolefin, and butene-rich.
Details
Product Type
Applications
Producer
Advantages
- good adhesion to metal and polar substrates
Other Applications
as hot melt adhesives with good adhesion to metal and polar substrates
Technical data
| Quantity | Value | Unit | Comment |
|---|---|---|---|
| Physical Properties | |||
| Molecular weight | 49000 | g/mol | Mw; GPC |
| Molecular weight | 11300 | g/mol | Mn; GPC |
| Viscosity | 6000 - 10000 | cP | melt, rotational viscometer; DIN 53 019@Temperature 190 °C |
| Density | 0.870 | g/ml | Temperature 23.0 °C@ |
| Thermal Properties | |||
| Maximum Service Temperature | 65.0 - 70.0 | ºC | under load 5 °C/h, weight 450g; Degussa Method |
| Softening point | 130 - 142 | ºC | Ring & Ball Softening Point; DIN 52 011 |
| Heat Setting Time | 1 | s | Degussa Method |
| Glass transition Temperature | -29.0 | ºC | DSC |
| Mechanical Properties | |||
| shear modulus | 14 | MPa | DIN EN ISO 6721-2@Temperature 23.0 °C |
| Tensile Stress at break-MD | 1.50 | MPa | DIN EN ISO 527-3 |
| Elongation at break-MD | 500 | % | DIN EN ISO 527-3 |