Category overview

Styrene Suppressants

Based on 5 products - Last update on the Jun 26, 2025

Styrene suppressants are typically presented as fine powders or liquids, often with a neutral color. Key features of styrene suppressants include their ability to enhance air quality, improve workplace safety, and ensure compliance with environmental regulations. Used in the production of fiberglass and composite materials. 

Alternatives to styrene suppressants include low-styrene resins. Sub-types of styrene suppressants include paraffin-based formulations.

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BYK® -S 760

by BYK

BYK® -S 760 by BYK is a green, highly effective, all-purpose styrene emissions reducer for all unsaturated polyester and vinyl ester resin systems. It contains more than 85% renewable raw materials.<br> <ul style="padding-left: 40px;"><li>It reduces the emissions without having any negative influence on the interlaminar adhesion. </li> <li>It is suitable for orthophthalic resins, resins containing DCPD, isophthalic resins and vinylester resins. </li> <li> Recommended dosage level is 0.3-1.0% based upon the resin. </li> <li> Complies with REACH, EU No. 1935/2004 and FDA 21 CFR 174.5. </li> <li>Shelf life of BYK® -S 760 is 36 months. </li></ul>
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BYK® -S 740 N

by BYK

BYK® -S 740 N by BYK is a styrene emission suppressant for unsaturated polyester resins. It reduces monostyrene emission in orthophthalic resins by upto 90% for open mold processing techniques.<br>' <ul style="padding-left: 40px;"> <li> It does not adversely affect interlaminar adhesion. </li> <li>It can also be used in isophthalic resins. </li> <li>Recommended dosage level is 0.5-1% based on the total formulation. </li> <li>Shelf life of BYK® -S 740 N is 24 months. </li></ul>
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BYK® -S 750 N

by BYK

BYK®-S 750 N by BYK is styrene emission suppressant for DCPD-containing unsaturated polyester resins & isophthalic and vinyl ester resins. The interlaminar adhesion of polyester resin laminates is not affected. It is a combination of waxes with polar components. It is specifically developed as an emission reducer for use in DCPD-containing resins in which BYK®-S 740 is too soluble to create a surface film. The recommended level is 0.3-1% additive (as supplied) based on the total formulation. BYK®-S 750 N is listed in EINECS, TSCA, DSL, AICS, PICCS, IECSC, ENCS, NZIoC and ECSI. It is in line with EU Directive 2011/65/EC (RoHS 2), EU Directive 2002/96/EC (WEEE), EU Directive 94/62/EC (Packaging Waste) and CONEG Toxics in Packaging. It complies with REACH Regulation (EC) No 1907/2006. The shelf life of this product is 60 months.
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Styrene Suppressants