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BUP 640 is an un-promoted orthophthalic based unsaturated polyester resin with very low color, high solid and viscosity, good flexibility, transparency and mechanical properties for ambient temperature cure with MEK peroxide.
Details
Unsaturated Polyester Resin
- Very low color
- High solid and viscosity
- Good flexibility and transparency
- Good mechanical properties
Manufacturing buttons
Manufacturing embedded parts
Highly transparent castings
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 1 month 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 | 1.1678 | g/ml | |
| Viscosity | 1200 - 1700 | cP | |
| Solid Content | 71 ± 2 | % | |
| Thermal Properties | |||
| Heat Deflection temperature | >55 | ºC | |
| Exotherm peak temperature | <170 | ºC | |
| Mechanical Properties | |||
| Flexural strength | >90 | MPa | |
| Tensile strength | >45 | MPa | |
| Tensile elongation | 3.41 | % | |
| barcol hardness | >35 | ||
| Chemical Properties | |||
| gel time | 8 - 12 | min | |
Contact Supplier
To contact the suppliers of this material and register a request for a price, sample, consultation or pre-invoice, please complete the application form.