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BUP 645 is an un-promoted orthophthalic based unsaturated polyester resin with very low color, medium viscosity and good mechanical properties for ambient temperature cure with MEK peroxide.
Details
Unsaturated Polyester Resin
- Very low color
- Good flexibility and transparency
- Good mechanical properties
Lacquer and electrical insulation applications
Store in a cool place below 25 °C and away from moisture and direct sunlight. Under above mentioned storage conditions, the shelf life of the resin will be at least 6 months ex-works.
The usual protective measures employed during the handling of Unsaturated Polyester Resins should be observed. Further product safety information can be obtained from our Material Safety Data Sheet which is available on request.
225 kg (net) in steel drums.
Technical data
| Quantity | Value | Unit | Comment |
|---|---|---|---|
| Appearance Properties | |||
| Appearance | Transparent | ||
| Color | <0.3 | Gardner | |
| Physical Properties | |||
| Density | 1.1446 | g/ml | |
| Viscosity | 400 - 500 | cP | |
| Solid Content | 64 ± 2 | % | |
| Thermal Properties | |||
| Exotherm peak temperature | >55 | ºC | |
| Heat Deflection temperature | >55 | ºC | |
| Mechanical Properties | |||
| Flexural strength | >70 | MPa | |
| Tensile strength | >40 | MPa | |
| Tensile elongation | 9.2 | % | |
| barcol hardness | >30 | ||
| Chemical Properties | |||
| gel time | 8 - 15 | min | |
Contact Supplier
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