Gen Yacht / Underwater Primers and Barrier Systems / Nº 409 Vinyl Tie Coat
UNDERWATER PRIMERS AND BARRIER SYSTEMS · TIE COAT
409
Vinyl Tie Coat
Vinyl · Tie coat · Adhesion bridge
Vinyl-modified tie coat that improves bonding between epoxy primer and antifouling for strong intercoat adhesion.
A vinyl-modified tie coat. In antifouling systems it improves bonding between the epoxy primer and the antifouling, creating strong intercoat adhesion.
Technical Data
BINDER
Vinyl-modified resin
COMPONENTS
Single-component (1K)
POSITION IN SYSTEM
Tie coat
THEORETICAL COVERAGE
8 m²/kg
APPLICATION METHOD
Brush, roller, spray
COMPATIBLE PRODUCTS
401, 402, 425, 427, 428, 429
COVERAGE
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COVERAGE
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COVERAGE
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COVERAGE
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COVERAGE
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COVERAGE
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DRYING
Touch dry 3 h · Antifouling after 6–8 h (20 °C, 65% RH)
PACKAGING
—
COLOUR
Grey
TECHNICAL DOCUMENTS
Use and Application
AREAS OF USE
As a transition coat between epoxy primer and antifouling; to improve adhesion in underwater systems; on properly prepared metal, GRP and wooden surfaces.
SURFACE PREPARATION AND APPLICATION
Apply within the overcoating interval of the epoxy primer. Stir thoroughly and apply one coat by brush, roller or spray. Air and surface temperature must be above +5 °C and relative humidity below 85%; surface temperature must be at least 3 °C above the dew point.
SUITABLE BOAT TYPES
Technical data are average values at 20 °C and 65% relative humidity. Coverage varies with surface roughness, application method and film thickness. Consult the Gen Boya technical team for a paint schedule tailored to your boat.
KEY FEATURES
— Strong bond between epoxy and antifouling
— Short overcoating time
— For metal, GRP and wood
— Extends system life
SYSTEM RECOMMENDATION
PRIMER
401 Epoxy Primer or 402 Osmo Shield
SUBSEQUENT COATS
Gen Antifouling (425, 427, 428, 429)