PERMABOND 43
Harmonization Code : 3909.20.00.90 | Amino-resins, phenolic resins and polyurethanes, in primary forms : Melamine resins : Other

Main features
- 10 mPa s Low Viscosity
- 30-Minute On-Part Life
- Immediate No-Mix Assembly
Product Description
PERMABOND Initiator 43 is a green, solvent-free surface initiator for compatible PERMABOND TA structural acrylic adhesives used as no-mix resin-and-initiator systems. The 10 mPa s liquid is brushed, wiped, or sprayed as a thin, even coating on one mating surface, while adhesive is applied to the other. Parts can be assembled immediately without an evaporation wait, and the treated surface remains active for up to 30 minutes. Initiator 43 has a typical specific gravity of 1.0 and flash point above 90 deg C. Handling time after assembly depends on bond gap and the paired TA adhesive.
Key features
- Immediate no-mix assembly: Coated parts can be mated without a solvent-evaporation waiting period.
- Low-viscosity surface coating: A typical viscosity of 10 mPa s supports thin brush, wipe, or spray application.
- Thirty-minute on-part life: The treated surface remains active for up to 30 minutes before assembly.
Applications / Suitable for
- Initiating compatible PERMABOND TA structural acrylic adhesives
- No-mix bonding with initiator on one surface and adhesive on the other
- Immediate assembly after brush, wipe, or spray application
Technical Specifications
No specifications available.
Additional Information
As-supplied and working properties
| Property | Value | Unit | Method / condition |
|---|---|---|---|
| Appearance | Green liquid | As supplied | |
| Viscosity | 10 | mPa s | Typical |
| Specific gravity | 1.0 | Typical | |
| Flash point | Greater than 90 | deg C | Typical |
| On-part life | 30 | min | Treated surface |
| Shelf life | 12 | months | Unopened; stored at 5-25 deg C |





















