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BUP 665 is an un-promoted NPG/isophthalic based unsaturated polyester resin with very low color, medium viscosity, limited shrinkage and water absorption and very good mechanical properties for ambient temperature cure with MEK peroxide.
Details
Unsaturated Polyester Resin
- Very Low color
- Medium viscosity
- Limited shrinkage and water absorption
- Good adhesion to glass fibers
- Resistant to hydrolysis
- Very good mechanical and chemical properties
Abrasive and grindstone applications
Gel coats
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 | <1 | Gardner | |
| Physical Properties | |||
| Density | 1.1247 | g/ml | |
| Viscosity | 800 - 1200 | cP | |
| Solid Content | 66 ± 2 | % | |
| Thermal Properties | |||
| Heat Deflection temperature | >90 | ºC | |
| Exotherm peak temperature | <210 | ºC | |
| Mechanical Properties | |||
| Flexural strength | >140 | MPa | |
| Tensile elongation | 7.02 | % | |
| Tensile strength | >75 | MPa | |
| barcol hardness | >45 | ||
| Chemical Properties | |||
| gel time | 7 - 12 | min | |
Contact Supplier
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