FAQ about polyester
Frequently asked questions about polyester
Discover everything you need to know about polyester resin: what it is, how to use it, and what it’s suitable for. Whether you’re a first-time DIYer or an experienced professional, here you’ll find clear explanations, practical tips, and expert advice to make your polyester project a success.
What makes polyester special?
Polyester is one of the most versatile resins available. It’s strong, stable, yet lightweight. When mixed with the correct hardener, it forms a durable material that lasts for years. Combined with fiberglass, polyester becomes a composite, perfect for applications requiring strength and durability.
Polyester is widely used in construction, industry, art, and DIY projects.
Applications of polyester
Polyester resin can be used for many purposes - from repairs and reinforcements to molded parts and waterproof coatings.
Examples include:
Making or repairing ponds, boats, and swimming pools
Car body repairs or panel laminating
Creating molds or technical components
Art projects, sculptures, or transparent cast objects
For finishing, a gelcoat (for a smooth outer layer) or topcoat (for extra protection and color) is usually applied.