News

August 13, 2024

Understanding the Different Types of Surfboard Resin
When building a surfboard, one of the most critical decisions you'll make is choosing the right resin. Resin is what binds the fiberglass cloth to the surfboard, giving it strength, durability, and a glossy finish. There are several types of resins used in the industry, each with its unique properties and benefits. In this guide, we'll explore the two most common types of surfboard resins: polyester and epoxy, with a focus on how they impact the performance and longevity of your surfboard.
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July 7, 2024

Understanding Epoxy Drying vs. Curing Times: A Comprehensive Guide
When working with Greenlight Marine Grade epoxy resin, distinguishing between drying and curing times is crucial for ensuring the quality and durability of your projects. This guide will delve into the intricacies of these processes, how temperature affects them, and specific drying times based on the hardener used.
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June 30, 2024

Understanding Epoxy Resin Crystallization and How to Re-Liquify It
Epoxy resin is a versatile material used in various industries, from surfboards, to construction, to crafts. However, one common issue users encounter is crystallization. Understanding how and why epoxy resin crystallizes, the temperatures at which this occurs, and how to effectively re-liquify the resin can help maintain its usability and extend its shelf life. This blog post will delve into the science behind epoxy resin crystallization and provide practical methods to restore crystallized resin to it's liquid state.
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January 1, 2024

Fiberglassing with Epoxy Resin in Cold Winter Temps
Here are a few tips for fiberglassing with epoxy resin in the winter time when the temperatures are colder than you'd like... Epoxy resin is temperature sensitive and its viscosity will thicken in cold as well as cure slower. Conversely,...
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October 11, 2023

New Silmar 2880 Polyester resin is tougher and brighter!
Daryl Francis, Business Manager - West, announced today that Interplastic Corporation is offering a new acrylic modified polyester surfboard resin. “We are very excited about our new product, SIL66BE-2880, which has been tested by professional team riders in international competitions...
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January 23, 2023

Fiberglassing with Epoxy Resin
Surfboard fiberglassing with epoxy resin is a popular method for creating a durable, lightweight, and high-performance surfboard. The process involves applying layers of fiberglass cloth and epoxy resin to the surfboard's foam core, creating a strong and stiff structure that...
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November 4, 2022

Why Does Epoxy Resin Hardener Turn Yellow/Amber Color Over Time?
If you’ve used epoxy resin in the past, you may have seen the hardener part discolor in the bottle over time. This phenomenon is called ambering and caused by oxidation. Although this is not necessarily a sign of degradation it’s...
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October 19, 2022

Difference Between Epoxy and Fiberglass Surfboards
At Greenlight, we’ve been educating surfers on every aspect of building and repairing their own surfboards since 2005… and there’s some vocabulary (and misconceptions) we need to clear up for those who might be searching for a little expert help to understanding the...
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June 9, 2022

Three Golden Rules of Epoxy Resin
It looks like glassing your boards with epoxy resin has become the more popular choice over polyester resin based on our sales records this year. 2-3 years ago we’ve had plenty of experienced poly guys come into the shop stating...
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