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Butvar® B-79 by Eastman is polyvinyl butyral (PVB) resin applicable for adhesives. Imparts adhesion, toughness, and flexibility. Provides the highest shear strength and high peel strength at very low temperatures. Offers excellent dielectric properties and exceptionally good creep resistance. Butvar® B-79 can be crosslinked with thermoset systems. Butvar® B-98 is a thermoplastic polyvinyl butyral (PVB) resin by Eastman. Provides the highest shear strength and high peel strength at very low temperatures. Imparts excellent binding efficiency, adhesion, toughness and flexibility. Offers excellent dielectric properties and exceptionally good creep resistance. It can be crosslinked with thermoset systems. Butvar® B-98 is used in binders and structural adhesives. Butvar® B-72 by Eastman is a thermoplastic polyvinyl butyral (PVB) resin designed for adhesives. Imparts adhesion, toughness and flexibility. Provides highest shear strength and high peel strength at very low temperatures. Offers excellent dielectric properties and exceptionally good creep resistance. It is a white-colored thermoplastic resin. Butvar® B-72 can be crosslinked with thermoset systems. Butvar® B-74 by Eastman is a thermoplastic polyvinyl butyral (PVB) resin by Eastman. Provides the highest shear strength and high peel strength at very low temperatures. Offers excellent dielectric properties and exceptionally good creep resistance. Imparts adhesion, toughness and flexibility. It can be crosslinked with thermoset systems. Butvar® B-74 is designed for adhesive applications. Butvar® B-76 by Eastman is a thermoplastic polyvinyl butyral (PVB) resin. Offers excellent dielectric properties and exceptionally good creep resistance. It can be crosslinked with thermoset systems. Imparts adhesion, toughness and flexibility. Provides the highest shear strength and high peel strength at very low temperatures. Butvar® B-76 is used in adhesive applications. Butvar® B-90 by Eastman is a thermoplastic polyvinyl butyral (PVB) resin by Eastman. Imparts adhesion, toughness and flexibility. Provides the highest shear strength and high peel strength at very low temperatures. Offers excellent dielectric properties and exceptionally good creep resistance. Butvar® B-90 is used in adhesives and can be crosslinked with thermoset systems.
Butvar®
Adhesive ingredients supplied by Eastman
Butvar® by Eastman is a range of thermoplastic polyvinyl butyral (PVB) resins used in adhesive formulations. The portfolio offers a unique combination of adhesion, toughness and flexibility while retaining coating clarity and providing reactive hydroxyl sites for crosslinking with thermoset systems, making it suitable for structural adhesives and other high-performance bonding applications.
Key benefits of Butvar® brand include:
- Provides excellent adhesion, toughness and flexibility
- Offers reactive hydroxyl sites for crosslinking with thermoset systems
- Broad solubility range on selected grades
6 Products match your search
Butvar® B-79
by Eastman
- DISCONTINUED
Butvar® B-98
by Eastman
- DISCONTINUED
Butvar® B-72
by Eastman
- DISCONTINUED
Butvar® B-74
by Eastman
- DISCONTINUED
Butvar® B-76
by Eastman
- DISCONTINUED
Butvar® B-90
by Eastman
- DISCONTINUED
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