News | June 2, 2009

May National Associates Inc. Acquires License For PRC Insulating Glass Sealants

High-performance insulating glass sealants are once again available for residential and commercial construction

Lakewood, NJ /PRNewswire/ May National Associates Inc. announces its acquisition of PRC insulating glass sealants from PPG Industries, Pittsburgh, Pa. The purchase expands May National's product line of high-performance sealants for the residential and commercial fenestration markets.

PRC insulating glass sealants, now available under license from PPG through the Bondaflex® brand, are used in the manufacture of insulating glass units for dual-pane windows. The products include the polyurethane and silicone polymer-based sealants.

"The addition of PRC insulating glass sealants further expands our product offerings for residential and commercial window applications," said Mark Yamout, CEO, May National. "Making these products available again will continue to provide insulating glass manufacturers with the products they know and trust, while giving them the quality, performance and ease of application they require. By the addition of the PRC line to our already-extensive offering of products for window fabrication and installation, we can also better serve many of our customers who produce both insulating glass and windows as well as install these products."

PRC products now available through the Bondaflex brand include: PRC® 4400, a two-part silicone for conventional and structurally glazed insulating glass units; PRC® 4401, one-part rapid cure silicone; PRC® 4429, a two-part polyurethane sealant developed to seal against moisture, cold, heat and contamination; and PRC® 4429 HM, a two-part polyurethane sealant for use in the fabrication of glass units utilizing Heat Mirror® films.

Bondaflex Technologies, the leading brand of May National Associates Inc., offers high-quality acrylic, polyurethane, hybrid and silicone sealants and adhesives to the commercial construction, fenestration, industrial and transportation markets. Each Bondaflex product is formulated with strict quality control to provide high-level performance and consistency across a multitude of applications and industries. Visit for more information.

May National Associates Inc., based in Lakewood, N.J., is an innovation-focused organization recognized as the industry leader in the manufacture of acrylic, polyurethane, hybrid and silicone sealants and adhesives, available through Bondaflex Technologies, private label and contract manufacturing. Reaching into the North, Central and South American markets, the company serves the commercial construction, fenestration, industrial, transportation, automotive and marine, and do-it-yourself industries. For more information, visit

PRC® is a registered trademark of PPG Industries

Heat Mirror® is a registered trademark of Southwall Technologies, Inc.

SOURCE May National Associates Inc.

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