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NPT · Primers, Activators & Cleaners
Activator 420 GL
An adhesion-promoting activator for glass and other non-porous surfaces before bonding with U-Seal or SiMP-Seal products. It is intended for cleaning and pretreatment within NPT's glazing and assembly systems.
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View documentation 4 files & links ↓Key features
- Suitable for float glass and ceramic-frit glass
- Supports adhesion on prepared metals, coatings and suitable plastics
- Can be used on the cut surface of existing PU or MS adhesive during replacement
- Follow the NPT glass-bonding preparation instructions
Specifications
| Type | Glass and non-porous surface activator |
|---|---|
| Compatible adhesive families | U-Seal and SiMP-Seal |
| Applications | Surface cleaning and adhesion promotion; glazing replacement |
| Flash-off time | At least 10 minutes at 23°C / 50% RH |
| Surface activation window | Maximum 2 hours |
| Application temperature | +5°C to +35°C |
Product resources
Documentation
Manuals, technical information and catalogues for Activator 420 GL.
Product documents & support
Activator 420 GL — Technical data sheet (PDF)NPT technical sheet · English · TDS2021 eng ver 5.0 (253 KB)Download PDF ↓
NPT manufacturer product pageOfficial product information and latest updatesNPT safety data portal — login requiredManufacturer account required. Contact Custom Marine to request the current product SDS.Brand catalogue
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