myTechnical Documents
A hard, special purpose supplementary polyester resin. Used in adhesives. Acts as an adhesion promoter. Possesses high degree of resistance to light and weathering while simultaneously swelling very little in water and high resistance to saponification. Offers reduced flexibiliity.
Details
Product Type
Recommended for
Applications
Producer
Supplier
Chemical Composition
Polyester Resin
Advantages
- improve the initial, long-term and intercoat adhesion
Other Applications
adhesion of paints based on a number of binders to metallic and mineral substrates and to certain plastics
Technical data
| Quantity | Value | Unit | Comment |
|---|---|---|---|
| Appearance Properties | |||
| Color | 2.0 | Gardner | DIN ISO 4630 |
| Physical Properties | |||
| Viscosity | 600 - 1500 | cP | %60by weight in xylene; DIN EN ISO 3219@Temperature 23 °C. |
| Density | 1.23 | g/ml | DIN 53 479-B/ISO/ R 1183@Temperature 20.0 °C |
| Thermal Properties | |||
| Softening point | 90.0 - 102 | ºC | DIN 53 181 |
| Glass transition Temperature | 70.0 | ºC | DIN 53 765 |
| Chemical Properties | |||
| Acidity number | 12 - 20 | mg KOH/g | DIN EN ISO 2114 |
| Hydroxyl number | 25 | mg KOH/g | DIN EN ISO 4629 |