Resinpal 1305-H is a cobalt-accelerated, medium-reactive polyester topcoat designed to provide a durable, tack-free surface finish on GRP (glass-reinforced plastic) components. It acts as a final protective layer, offering effective moisture sealing, UV protection, and resistance to environmental stress.
Typical applications include:
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Boat and pond construction
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Automotive sector
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Tank and container fabrication
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Gelcoat restoration and final surface sealing
Thanks to its brushing consistency, Resinpal 1305-H can be applied smoothly with conventional tools. The surface cures completely tack-free within 24 hours at a recommended processing temperature of 18 °C or higher, providing a clean, weather-resistant finish.
Main benefits:
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UV-stable and weather-resistant
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Excellent for sealing and protecting GRP laminates
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Prevents moisture ingress and osmotic blistering
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Can be customized with up to 10% polyester pigment paste
Application & Technical Details:
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Mixing ratio: 100 parts resin to 1.5 parts MEKP hardener (by weight)
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Minimum processing temperature: 18 °C
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Curing time: approx. 24 hours (tack-free)
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Coloring: up to 10% polyester pigment paste (add before MEKP)
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Application type: brushing consistency
To achieve ideal results, the resin and hardener must be thoroughly mixed until homogeneous. For customized color finishes, Fiberglas Discount GmbH offers a wide variety of compatible polyester pigment pastes.
Order Resinpal 1305-H Topcoat + MEKP Hardener now from Fiberglas Discount GmbH – your expert source for high-performance resin systems and GRP surface solutions. Available in various sizes for marine, automotive, and industrial Needs.
