Description
Permabond TA435 is a two-part structural adhesive built for bonding metals, ferrites, ceramics, and select thermoplastics where a joint needs to hold up under impact and peel loading. The system pairs a modified acrylic base with Permabond Initiator 41 for a fast, room temperature cure without a metering mix nozzle.
Where this structural adhesive is used
TA435 fits assembly work across metal fabrication, electronics housings, and mixed substrate joints where welding or mechanical fasteners are not practical. The 10 to 1.5 adhesive to initiator ratio suits shops running manual dispensing rather than metered two component equipment, and the transparent amber liquid cures visibly enough to confirm coverage before final assembly. Ferrite bonding in particular benefits from TA435’s tolerance for the slight surface variation common on machined and cast ferrite parts, where a rigid adhesive can bridge poorly and leave voids at the bond line.
How this structural adhesive holds up
Handling strength develops in a few minutes at room temperature, with full cure reached in about 24 hours. Cured joints carry high shear and peel strength alongside good impact resistance and chemical resistance, holding up through vibration and thermal cycling that would crack a rigid, unmodified epoxy joint. No mixing nozzle is required, so operators control the bond line by hand and adjust dwell time to the part geometry. That hand control also helps on short production runs where a disposable static mixer would go to waste before the pot life closed it out.
Specifications
| SKU | PERTA00435K |
|---|---|
| Brand | Permabond |
| Chemistry | Modified acrylic (two-part) |
| Mix ratio | 10 : 1.5 (adhesive : Initiator 41) |
| Full cure | 24 hours at room temperature |
| Substrates | Metals, ferrites, ceramics, select thermoplastics |
Order TA435 sized to the job, from small kits to bulk cartridges, and confirm the initiator ratio and substrate prep against the current technical data sheet before a production run. Keep initiator and adhesive stored and dispensed together so the ratio stays consistent batch to batch. Browse related structural adhesives for adjacent bonding options. For full manufacturer specifications, visit Permabond.
Need Help?
Need help matching initiator ratio or substrate prep for TA435? Call (800) 220-1966 or email [email protected].
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