Technical datasheet

BUP 660

Supplied byBonyan Kala Chemie- Last Updated on May 6, 2025

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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Benefits

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BUP 660 properties

Mechanical properties

PropertiesValue & unitTest conditionTest method
Elongation at Break0.0 Visible After LoginVisible After LoginVisible After Login
Flexural Strength0.0 Visible After LoginVisible After LoginVisible After Login
Hardness, Barcol0.0 Visible After LoginVisible After LoginVisible After Login
Tensile Strength0.0 Visible After LoginVisible After LoginVisible After Login

Other properties

PropertiesValue & unitTest conditionTest method
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Viscosity0.0 Visible After LoginVisible After LoginVisible After Login

Physical properties

PropertiesValue & unitTest conditionTest method
Gel Time0.0 Visible After LoginVisible After LoginVisible After Login
Gel Time0.0 Visible After LoginVisible After LoginVisible After Login
Linear Mold Shrinkage0.0 Visible After LoginVisible After LoginVisible After Login
Water Absorbtion0.0 Visible After LoginVisible After LoginVisible After Login

Thermal properties

PropertiesValue & unitTest conditionTest method
Exotherm Peak Temperature0.0 Visible After LoginVisible After LoginVisible After Login
Heat Deflection Temperature (HDT)0.0 Visible After LoginVisible After LoginVisible After Login

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