Silicones, silicone oils, sprays
Casting and potting resins
Internal reference:
49-435.PG.ML065
Technical Data
Typical values, not a specification. The technical data sheet (TDS) is binding.
Product Information
- Brand
- Permabond
- Manufacturer
- Permabond Engineering Adhesives Ltd
- Container
- 2 x 65 ml + 1 x 20 ml
Product Description
The complete package TA435 + Initiator 41 contains the toughened acrylic industrial adhesive together with the required initiator — ready for immediate use in standard structural bonding applications.
TA435 is a no-mix MMA structural adhesive with Permabond Initiator 41 as an activator. The complete package simplifies procurement and warehousing.
Permabond TA435 + Initiator 41 as a complete package — the toughened acrylic industrial adhesive together with the required initiator. Ready for immediate use without separate procurement.
What distinguishes Permabond TA435 + Initiator 41
What is Permabond TA435 + Initiator 41 used for?
Processing
Recommended accessories
Important Notes
Which Permabond MMA structural adhesive for which application?
Permabond TA435 + Initiator 41 in direct comparison with related products of the TA series.
Permabond TA435 + Initiator 41 Current Product | Permabond TA437 + Initiator 41 → | Permabond TA 4246 + Initiator 46 → | Permabond TA436 → | |
|---|---|---|---|---|
| Application | Toughened Acrylic Complete Package — TA435 + Initiator 41 | Lower strength | Boeing/Airbus Premium | Without an initiator |
| Mixing ratio | — | — | 10:1 | — |
| Handling strength | — | — | — | — |
| Steel shear strength | 15–25 N/mm² | 14–20 N/mm² | 33–35 N/mm² | 15–25 N/mm² |
| Peel resistance | — | — | 150–180 N/25 mm | — |
Frequently asked questions about Permabond TA435 + Initiator 41
Practical application and design questions — answered by SILITECH.
Toughened Acrylic Complete Package TA435 + Initiator 41 — ready for immediate use.
MMA structural adhesives of the TA series typically work in a no-mix process: apply initiator to one surface, adhesive to the other — when joining, the initiator activates the adhesive. Mixing ratio: —. Handling strength after 2–10 minutes, final strength after 24 hours at 23 °C.
MMA structural adhesives (methyl methacrylate) offer higher impact and peel strength than classic 2K epoxies — important for dynamically loaded bonds. The no-mix processing with a separate initiator eliminates the pot life limitation. Cure time is typically faster (minutes instead of hours).
Permabond TA435 + Initiator 41 bonds reliably: Steel: 15–25 N/mm². Substrate failure is common with polycarbonate and PVC (bond stronger than material).
Permabond TA435 + Initiator 41 does not have specific aerospace approvals like TA4246 (Boeing/Airbus). For industrial applications without aerospace requirements, the product is approved according to Permabond standards.
Permabond TA435 + Initiator 41 is a toughened acrylic complete package — TA435 + Initiator 41 (— Mix). Permabond TA437 + Initiator 41 is a complete package (—) — Lower strength.
From the Permabond MMA range: Permabond TA435 + Initiator 41 (Toughened Acrylic Complete Package — TA435 + Initiator 41); Permabond TA437 + Initiator 41 (Complete Package); Permabond TA4246 + Initiator 46 (Aerospace Package); Permabond TA436 (Adhesive only). For Aerospace Premium, see TA4246 (Boeing and Airbus approved). For highest industrial strength without an aerospace surcharge, see TA452.