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Bonyan Kala Chemie
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About Bonyan Kala Chemie

Bonyan Kala Chemie, founded in 1997, headquartered in Tehran, Iran, produces polymer additives, pigments, and specialty intermediates. Its solutions support PVC, polyolefins, and engineering plastics by enhancing UV resistance, mechanical strength, processing, and aesthetics. The company helps plastics converters tailor polymer properties, achieve consistent quality, and extend product lifespans. By integrating colorants, stabilizers, and functional additives, Bonyan Kala Chemie strengthens plastics performance and sustainability while providing technical support for efficient incorporation into formulations.

Most viewed products

BUP 624

BUP 624 by Bonyan Kala Chemie is a general purpose, unsaturated ortho-polyester resin (UPR). Exhibits good UV resistance and medium reactivity. Offers good physical, chemical and mechanical properties after curing. It can accept maximum level of filler. Recommended for the manufacture of artificial stones. Shelf life of BUP 624 is maximum 6 months.
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BUP 612

BUP 612 by Bonyan Kala Chemie is a viridescent colored, pre-accelerated, general purpose, unsaturated ortho-polyester resin. Exhibits good adhesion to glass fibers, good flexibility, low reactivity and good impact resistance. Offers good physical and mechanical properties after curing. BUP 612 is recommended for sheets applications. It has a shelf life of maximum 3 months.
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BUP 660

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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