PERMABOND TA 4550
Toughened Acrylic structural adhesive
High-strength Toughened Acrylic — 27-30 N/mm² steel.
Documents
Internal reference:
49-4550.KT.G050
HS code:
350691
Permabond TA4550 is a high-strength toughened acrylic structural adhesive in the high strength range — 27–30 N/mm² steel.
With a steel strength of 27–30 N/mm², TA4550 is close to TA452 — the choice for highly stressed industrial structural bonding applications.
High-strength toughened acrylic structural adhesive — 27–30 N/mm² steel shear strength for demanding industrial applications.
What makes Permabond TA 4550 stand out
What is Permabond TA 4550 used for?
processing
Recommended accessories
Important instructions
Which Permabond MMA structural adhesive is suitable for which application?
Permabond TA 4550 in direct comparison with related products of the TA series.
Permabond TA 4550 Current product | Permabond TA452 → | Permabond TA 4246 → | Permabond TA4522 → | |
|---|---|---|---|---|
| Application | Toughened Acrylic — 27-30 N/mm² steel | Higher strength | Boeing+Airbus | Lower strength |
| Mixing ratio | — | — | 10:1 | — |
| Handling strength | — | — | 2–4 min | — |
| Steel shear strength | 27–30 N/mm² | 28–32 N/mm² | 33–35 N/mm² | 21–23 N/mm² |
| peeling resistance | — | — | 150–180 N/25 mm | — |
Technical data for PERMABOND TA 4550
| Product information | |
|---|---|
| brand | Permabond |
| Manufacturer | Permabond Engineering Adhesives Ltd |
| Container | 50 ml |
For binding values, please refer to the technical data sheet (TDS) in the "Documents" tab.
Documents and datasheets
Click on a document for a preview or the download icon for a direct download.
Frequently asked questions about Permabond TA 4550
Practical application and design questions — answered by SILITECH.
High-strength toughened acrylic — 27–30 N/mm² steel, industrial structural adhesive.
TA series MMA structural adhesives typically operate using a no-mix process: initiator on one surface, adhesive on the other – upon joining, the initiator activates the adhesive. Mixing ratio: —. Handling strength after 2–10 minutes, final strength after 24 hours at 23 °C.
MMA (methyl methacrylate) structural adhesives offer higher impact and peel strength than conventional two-component epoxies—important for dynamically stressed bonds. The no-mix application with a separate initiator eliminates pot life limitations. Curing time is typically faster (minutes instead of hours).
Permabond TA 4550 bonds reliably to: Steel: 27–30 N/mm². Substrate failure is common with polycarbonate and PVC (bond stronger than material).
Permabond TA 4550 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 TA 4550 is Toughened Acrylic — 27–30 N/mm² steel (— Mix). Permabond TA452 is Premium Strength (—) — Higher strength.
From the Permabond MMA range: Permabond TA 4550 (Toughened Acrylic — 27–30 N/mm² steel); Permabond TA452 (Premium strength); Permabond TA 4246 (Aerospace); Permabond TA4522 (Standard Toughened). For Aerospace Premium, see TA4246 (Boeing and Airbus approved). For highest industrial strength without the aerospace surcharge, see TA452.
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Product specifications
| brand | Permabond |
| Manufacturer | Permabond Engineering Adhesives Ltd |
| Container | 50 ml |
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|---|---|
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Documents and datasheets
Safety Data Sheets (SDS) and Technical Data Sheets (TDS) are available for download: