FM® 300-2

FM^® 300-2 film adhesive is a 250°F (121°C) cure version of Syensqo’s widely used FM® 300 film adhesive.  It delivers the same superior high temperature performance, toughness and stress/strain properties of FM^® 300 film adhesive without requiring a 350°F (177°C) cure cycle. In addition, FM^® 300-2 film adhesive’s processing window includes temperatures up to 300°F (149°C) providing a unique level of flexibility from one adhesive product. FM^® 300-2 film adhesive offers optimum flow control desirable for co-cure composite bonding. 

Typical applications for FM^® 300-2 include co-cure composite bonding, secondary composite bonding and vacuum-only processing common in repairs.

Features and Benefits

• 250°F (121°C) cure version of FM® 300 film adhesive 
• Offers service temperatures from -67°F to 300°F (-55°C to 149°C)
• Excellent moisture and corrosion resistance in high humidity environments with no significant reduction in mechanical properties  
• Over 25 years of flight history 
• Displays similar stress/strain properties to FM® 300 film adhesive under both dry and wet conditions through 220°F (104°C)
• Ideal for co-cure and secondary composite bonding applications. Compatible with most thermoset and thermoplastic composite systems
• Recommended use with products BR® 127 Primer and FM® 410-1 Foaming Adhesive 

Availability

FM® 300-2 adhesive is available as an unsupported or supported film employing both knit and random mat carriers. A low-flow version of FM® 300-2 film adhesive for composite interleaving, designated FM® 300-2 interleaf adhesive, is also available. Syensqo can customize the adhesive with various resin weight and carrier combinations. These products are commercially available items. Please submit an inquiry or request a quotation using the links provided.