PERMABOND 4C30
Harmonization Code : 3910.00.00.90 | Silicones in Primary Forms; Others

Main features
- 0.38 mm Gap Bonding
- Fast 15-Second Fixture
- Automated Assembly Dispensing Capability
Product Description
PERMABOND 4C30 is an intermediate-viscosity ethyl cyanoacrylate adhesive for rapid bonding across small-to-intermediate gaps. Typical viscosity is 1200 to 2400 mPa s at 25 deg C, with a maximum gap fill of 0.38 mm and typical 15-second fixture time on steel, Buna N rubber, and phenolic. The grade is suitable for plastics, rubber, and metals and can be dispensed automatically, combining controlled flow with fast room-temperature cure. Typical cured steel shear strength is 20 to 22 N/mm^2.
Key features
- Intermediate-Viscosity Gap Bonding: A typical viscosity of 1200 to 2400 mPa s supports gaps up to 0.38 mm.
- 15-Second Fixture: Steel, Buna N rubber, and phenolic typically reach fixture strength in 15 seconds.
- Automated Dispensing Fit: The grade can be dispensed automatically in fast assembly processes.
TDS, SDS & Technical Documents
Technical Specifications
General Properties
AppearanceAppearance
ColourlessChemistry TypeChemistry Type
Ethyl cyanoacrylateSpecific GravitySpecific Gravity
1.1Physical Properties
ViscosityViscosity
1200-2400 mPa.sAdditional Information
Technical properties
As-supplied / before-processing properties
| Property | Value | Unit | Method / condition |
|---|---|---|---|
| Chemical composition | Ethyl cyanoacrylate | - | Typical as supplied |
| Appearance | Colourless | - | Typical as supplied |
| Viscosity | 1200 to 2400 | mPa s | Typical at 25 deg C |
| Specific gravity | 1.1 | - | Typical |
| Maximum gap fill | 0.38 | mm | Typical curing property |
| Fixture / handling time | 15 | seconds | Typical on steel at 0.3 N/mm^2 shear strength |
Technical properties
After-processing / final-state properties
| Property | Value | Unit | Method / condition |
|---|---|---|---|
| Shear strength - steel | 20 to 22 | N/mm^2 | ISO 4587; typical |
| Impact strength | 3 to 5 | kJ/m^2 | ASTM D-950; typical |
| Dielectric strength | 25 | kV/mm | Typical cured adhesive |
| Thermal conductivity | 0.1 | W/(m K) | Typical cured adhesive |
| Hardness | 85 | Shore D | ISO 868; typical |





















