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Established in 1997 Bonyan Kala Chemie (BKC) is the leading Iranian manufacturer of solvent-based Alkyd and Unsaturated Polyester Resins and paint driers.

As a privately owned, ISO certified organization, BKC is a strong export oriented company with its annual 40 kMT production throughput and sales to domestic and export markets vastly scattered in MENA, CIS and Eastern Europe; for paint, coatings and composite industries. Our wide product portfolio and application range is strongly supported by a firm backbone of highly competent technical team, state of the art expertise and sophisticated QC/R&D laboratories equipped aligned with international standards.

This successful steady presence in the international markets has scored BKC as a distinguished pioneering export manufacturer of its sector.

Besides, through persistent implementation of ISO 9001:2015-the Quality Management System- accredited by international and national inspection and classification entities, we ensure that our premium quality products are satisfactorily supplied to our clients.

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BUP 623 is an un-promoted orthophthalic based unsaturated polyester resin with medium viscosity, limited shrinkage and very good mechanical properties for ambient temperature cure with MEK peroxide.

BUP 623

BUP 615 is an un-promoted orthophthalic based unsaturated polyester resin with low color, medium viscosity and good mechanical properties for ambient temperature cure with MEK peroxide.

BUP 615

BAS 305 X-50 is an air drying short oil alkyd resin based on soybean oil fatty acid which offers very good hardness, gloss and gloss retention and excellent surface and deep drying and pigment wetting and dispersing.

BAS 305 X-50

BAS 312 X-60 is a short oil alkyd resin based on soybean oil fatty acid which offers excellent hardness, adhesion and flexibility and very good surface and deep drying and gloss and gloss retention.

BAS 312 X-60

BAM 208 WSX-55 is a medium oil alkyd resin based on soybean oil fatty acid which offers very good hardness, surface and deep drying and adhesion and excellent gloss and gloss retention.

BAM 208 WSX-55

BUP 620 is an un-promoted orthophthalic based unsaturated polyester resin with low reactivity, medium viscosity, good flexibility and transparency for ambient temperature cure with MEK peroxide.

BUP 620

BUP 625 is an un-promoted orthophthalic based unsaturated polyester resin with medium viscosity, very good flexibility and mechanical properties for ambient temperature cure with MEK peroxide.

BUP 625

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.

BUP 640

BUP 631 is a pre-promoted and thixotropic orthophthalic based unsaturated polyester resin with medium viscosity, limited water absorption, resistant to hydrolysis and very good mechanical properties for ambient temperature cure with MEK peroxide.

BUP 631

Bonyan Kala Chemie

Established in 1997 Bonyan Kala Chemie (BKC) is the leading Iranian manufacturer of solvent-based Alkyd and Unsaturated Polyester Resins and paint driers.

As a privately owned, ISO certified organiza

Bonyan Kala Chemie - Alkyd Resins - Paint Driers - Knowde

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BAS 305 X-50 Technical Data Sheet

BAS 305 X-50 Technical Data Sheet - Bonyan Kala Chemie

BAS 305 X-50 is an air drying short oil alkyd resin based on soybean oil fatty acid which offers very good hardness, gloss and gloss retention and excellent surface and deep drying and pigment wetting

BAS 305 X-50 - Bonyan Kala Chemie - Alkyds (Short Oil) - Knowde

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	Value	Units	Test Method / Conditions
Viscosity (at 25°C)	40-90	St	ASTM D1545
Color	Max 3	Gardner	ASTM D1544
Density (at 23°C)	1.0065	g/cm³	ASTM D1475
Flash point (open cup)	23.1	°C	ASTM D92
Oil content (approx.)	32	wt%	Calculation
Solid content	50±1	wt%	ASTM D1259
Acid Number	max. 10	mg KOH/g	ASTM D1639

BAS 305 X-50

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