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PERMABOND TA4204

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MMA structural adhesive for industrial applications

Cost-effective MMA structural adhesive 1:1 — industry standard bonding.

Price on request

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  • Maximum gap filling capacity up to
  • Working time (pot life) at 25°C
  • Handling strength at 23°C
  • Functional Strength
  • Final strength at 23°C
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  • Aluminum (sandblasted)
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  • carbon fiber
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  • Epoxy FRP
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  • Glass/ Polyester
  • Hot-dip galvanized steel
  • Peel resistance (ISO 4578)
  • Hardness (Shore D)
  • Coefficient of thermal expansion
  • Thermal conductivity
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Structural Metal Ceramic Wood GRP Product Range Review 2026

 
General Terms and Conditions

Shipping usually within 1 to 3 business days
(Availability confirmed after order)

Express logistics. Fast and reliable within Switzerland & Europe

From Swiss stock Dispatch within 24h Batch certificate Invoice 30 days (B2B) Technical advice
Shipping & Delivery

Usually 1 to 3 business days

Availability is confirmed after order receipt.

Express logistics within Switzerland & Europe.

Terms and Conditions →

Product data

Internal reference: 49-4204.KT.ML050

HS code: 49-4204.KT.G050

Internal reference: 49-4204.KT.ML050
HS code: 49-4204.KT.G050

PERMABOND TA4204
PERMABOND TA4204
Permabond Permabond Engineering Adhesives Ltd SKU 49-4204.KT.ML050

Permabond TA4204 is the cost-effective entry-level variant of MMA structural adhesives in a 1:1 ratio — for standard industrial bonding applications without premium strength requirements.

With a steel strength of 18–20 N/mm², TA4204 is below TA4200/TA4202 — a cost-effective choice for general industrial bonding applications where premium strength is not essential.

APPLICATION PROFILE

Cost-effective MMA structural adhesive in a 1:1 ratio — entry-level option for standard industrial bonding applications without premium strength requirements.

Permabond TA4204 in figures
18–20
N/mm² Steel
1:1
Mixing
Standard
Industry
Cost-effective
All-purpose

What distinguishes Permabond TA4204

MMA structural adhesive
Standard methacrylate.
1:1 Mix Ratio
Easy to process.
Cost-effective
Standard strength for general applications.
Curing at room temperature
No heat curing required.
Multi-Substrate
Metal, composite, plastic.
Solvent-free
100% reactive.

What is Permabond TA4204 used for?

Standard industrial adhesive
Premium strength is not mandatory.
General structural assembly
Mechanical and apparatus engineering.
Composite bonding
GRP/Standard applications.
Repair and Service
Medium strength requirement.
Cost-effective structural bonding
Industrial all-purpose.

Processing

1
Clean surfaces
Ensure bonding surfaces are clean, dry, and free of grease — degrease with Permabond Cleaner A. Lightly sand the aluminum to remove oxides.
2
Mix components A + B
For dual cartridges: Attach the mixing nozzle (1:1 volume ratio). For larger containers, weigh precisely and mix thoroughly until no streaks are visible.
3
Apply adhesive + join components
Apply the mixed adhesive to a bonding surface and join the components together with sufficient pressure.
4
Fix components in place during curing
Use a clamping device or clamp. Avoid movement before handling stability is achieved.
5
Curing at room temperature
Final strength is typically reached after 24 hours at 23 °C. Exposure to heat accelerates the curing process.
Data Sheets & Safety Data Sheet
Complete TDS and SDS in DE, EN, FR — view or download directly.
To the documents →

Recommended accessories

SILISIL Adhesive Dispensing Gun 50 ml
Manual dispensing gun for 50 ml dual cartridges with 1:1 and 2:1 mixing ratios — precise dispensing without waste for multi-component adhesives.
To the product →
Permabond Cleaner A Aerosol
Spray cleaner for preparing the bonding surfaces before applying the MMA structural adhesive.
To the product →
Permabond TA4246 — Aerospace Star
Boeing HMS 16-1226 + Airbus IP510-04-036-01 approved — premium MMA structural adhesive for aerospace applications.
To the product →
Permabond TA452 — Premium Industrial
28–32 N/mm² steel — highest industrial strength without aerospace premium.
To the product →
Permabond TA4200 — Standard 1:1
All-round MMA structural adhesive in a 1:1 ratio — industry-standard bonding.
To the product →

Important Notes

Important Notes
Store at 2–7 °C. Degrease surfaces before bonding.
Storage
Store at 2 to 7 °C (adhesive). Store initiator separately in original packaging. Never mix adhesive and initiator directly — protect adhesive from light exposure.

Which Permabond MMA structural adhesive for which application?

Permabond TA4204 in direct comparison with related products of the TA series.

Permabond TA4204
Current Product		Permabond TA 4200 →Permabond TA 4202 →Permabond TA439 →
ApplicationStructural adhesive MMA 1:1 — 18–20 N/mm² steelHigher strengthHigher strength10:1 No-Mix
Mixing ratio1:1 by volume1:11:110:1
Handling strength————
Steel shear strength18–20 N/mm²23–25 N/mm²24–25 N/mm²20–25 N/mm²
Peel resistance————
Topics & Application Fields
Key terms related to this product. Also useful for our search and filters.
Structural Metal Ceramic Wood GRP Product Range Review 2026

Technical data for PERMABOND TA4204

All 42 product information 6 Physical properties A 3 Physical properties B 4 Performance at final strength 6 Bonding properties 4 Properties of final bond 1 Physical properties 1 Electrical properties 1 Mechanical properties 1 Shear strength ISO 4587 in N/mm² 11 Thermal properties 4
Product Information
Brand Permabond
Manufacturer Permabond Engineering Adhesives Ltd
Container 50 ml
Mixing Ratio 1:1
Working time (pot life) at 25°C 1-2 minutes
Country of origin UK
Physical Properties A
Chemical Group (A) Methyl methacrylate
Color (A) Colorless
Specific gravity (A) 1.0
Physical Properties B
Chemical Group (B) Methyl methacrylate
Color (B) Colorless
Viscosity (B) 10000
Specific Gravity (B) 1.0
Performance at Full Cure
Glass/Glass 9-10 N/mm²
Glass/Aluminum 13-14 N/mm²
Glass/Steel 15-16 N/mm²
Dielectric Strength 30-50 kV/mm
Volume Resistivity 2 x 1013 Ohm.cm
Peak temperature (°C) 180
Bonding Properties
Maximum gap filling capacity up to 3 mm
Handling strength at 23°C 5-10 minutes
Functional Strength 20-25 minutes
Final strength at 23°C 24 hours
Properties of the permanent bond
Peel resistance (ISO 4578) 50 N/25mm
Physical Properties
Color grau
Electrical Properties
Dielectric Constant 4.6 MHz
Mechanical properties
Hardness (Shore D) 50-60
Shear strength ISO 4587 in N/mm²
Steel 18-20 N/mm²
Aluminum (sandblasted) 15-17 N/mm²
Aluminum 12-14 N/mm²
carbon fiber 21-23 N/mm²
PMMA 4-5 N/mm² SV
ABS 3-5 N/mm² SV
PC 2-4 N/mm²
Epoxy FRP 11-13 N/mm²
PVC 4-6 N/mm² SV
Glass/ Polyester 6-8 N/mm²
Hot-dip galvanized steel 14-17 N/mm²
Thermal Properties
Coefficient of thermal expansion 80 x 10-6 1/K
Thermal conductivity 0.1 W/(mK)
Storage Temperature (°C) 2-7
Operating temperature (°C) -40 to 150

Please refer to the technical data sheet (TDS) in the "Documents" tab for binding values.

Documents and data sheets

Click on a document for the preview or the download icon for direct download.

Technical Data Sheets (TDS) 3
Permabond TA4204 - Technical Data Sheet DE.pdf
324 KB
Permabond TA4204 - Technical Data Sheet EN.pdf
323 KB
Permabond TA4204 - Fiche Technique FR.pdf
303 KB
Safety Data Sheets (SDS) 3
Permabond TA4204 - Safety Data Sheet DE.pdf
407 KB
Permabond TA4204 - Safety Data Sheet EN.pdf
403 KB
Permabond TA4204 - Fiche de Sécurité FR.pdf
407 KB

Frequently asked questions about Permabond TA4204

Practical application and design questions — answered by SILITECH.

MMA structural adhesive 1:1 — 18–20 N/mm² steel, cost-effective standard variant.

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: 1:1 by volume. 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 TA4204 bonds reliably: Steel: 18–20 N/mm². Substrate failure is common with polycarbonate and PVC (bond stronger than material).

Permabond TA4204 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 TA4204 is a structural adhesive MMA 1:1 — 18–20 N/mm² steel (1:1 volume mix). Permabond TA 4200 is a standard 1:1 (1:1) — higher strength.

From the Permabond MMA range: Permabond TA4204 (structural adhesive MMA 1:1 — 18–20 N/mm² steel); Permabond TA 4200 (standard 1:1); Permabond TA 4202 (high strength 1:1); Permabond TA439 (aerospace 10:1). 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

Product Information
Brand Permabond
Manufacturer Permabond Engineering Adhesives Ltd
Container 50 ml
Mixing Ratio 1:1
Working time (pot life) at 25°C 1-2 minutes
Country of origin UK
Physical Properties A
Chemical Group (A) Methyl methacrylate
Color (A) Colorless
Specific gravity (A) 1.0
Physical Properties B
Chemical Group (B) Methyl methacrylate
Color (B) Colorless
Viscosity (B) 10000
Specific Gravity (B) 1.0
Performance at Full Cure
Glass/Glass 9-10 N/mm²
Glass/Aluminum 13-14 N/mm²
Glass/Steel 15-16 N/mm²
Dielectric Strength 30-50 kV/mm
Volume Resistivity 2 x 1013 Ohm.cm
Peak temperature (°C) 180
Bonding Properties
Maximum gap filling capacity up to 3 mm
Handling strength at 23°C 5-10 minutes
Functional Strength 20-25 minutes
Final strength at 23°C 24 hours
Properties of the permanent bond
Peel resistance (ISO 4578) 50 N/25mm
Physical Properties
Color grau
Electrical Properties
Dielectric Constant 4.6 MHz
Mechanical properties
Hardness (Shore D) 50-60
Shear strength ISO 4587 in N/mm²
Steel 18-20 N/mm²
Aluminum (sandblasted) 15-17 N/mm²
Aluminum 12-14 N/mm²
carbon fiber 21-23 N/mm²
PMMA 4-5 N/mm² SV
ABS 3-5 N/mm² SV
PC 2-4 N/mm²
Epoxy FRP 11-13 N/mm²
PVC 4-6 N/mm² SV
Glass/ Polyester 6-8 N/mm²
Hot-dip galvanized steel 14-17 N/mm²
Thermal Properties
Coefficient of thermal expansion 80 x 10-6 1/K
Thermal conductivity 0.1 W/(mK)
Storage Temperature (°C) 2-7
Operating temperature (°C) -40 to 150
Keywords
Keywords
Structural Metal Ceramic Wood GRP Product Range Review 2026

Documents and data sheets

Safety Data Sheets (SDS) and Technical Data Sheets (TDS) for download: