BUP 660 by Bonyan Kala Chemie is a colorless, unsaturated iso-polyester resin (UPR). Exhibits high reactivity, excellent adhesion to glass fibers, limited water absorption and hydrolysis resistance. Offers good physical, chemical and mechanical properties after curing. BUP 660 is recommended for manufacturing of composite parts and profiles, vessels and boats, GRP pipes & joints, gel coat, reservoirs and cooling tower. It is suitable for production by PULTRUSION method. Certified by IRANIAN Classification society, ASIA Classification society and Ministry of health approval. Shelf life of BUP 660 is maximum 6 months.
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| Bio Based content | Visible After Login |
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BUP 660 properties
Mechanical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Elongation at Break | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Flexural Strength | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Hardness, Barcol | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tensile Strength | 0.0 Visible After Login | Visible After Login | Visible After Login |
Other properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Acid Value | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Color, Gardner | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Solid Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Viscosity | 0.0 Visible After Login | Visible After Login | Visible After Login |
Physical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Gel Time | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Gel Time | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Linear Mold Shrinkage | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Water Absorbtion | 0.0 Visible After Login | Visible After Login | Visible After Login |
Thermal properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Exotherm Peak Temperature | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Heat Deflection Temperature (HDT) | 0.0 Visible After Login | Visible After Login | Visible After Login |




