LOCTITE® 431 is a medium-viscosity (medical device grade) instant adhesive designed especially for the fast bonding of plastics and rubbers. When used with LOCTITE® SF 7701 primer, the assembly of difficult-to-bond materials (PP, PE, PTFE) is possible. It has a fixture time of 15 seconds and is well suited to porous and/or acidic surfaces. LOCTITE 431 is tested to Henkel's ISO 10993 protocols for use in disposable medical devices.
ISO-10993 biocompatible
Assembles difficult-to-bond plastics when LOCTITE SF 7701 primer is used
Ideal for bonding small- to medium-size parts
Fixture time of 5-10 seconds
Medium viscosity
Product category: Instant adhesives
Technologies: Cyanoacrylate
Colour: Ultra clear
Fixture time: 5.0 sec. - 10.0 sec.
Gap fill: 0.15 mm