West System 205 Fast Hardener for rapid curing with 105 epoxy resin.
Pickup available at Rite Price Industrial
Usually ready in 4 hours
Dispatch & Deliveries
When you make an order with Rite Price Distributors it’s important that you get the goods you need, for the right price, on time. That’s why we charge cost effective shipping rates that get your supplies to you as quickly and safely as possible.
For local orders in and around the Gold Coast we use Aramex Couriers for fast distribution.
For all other deliveries throughout Australia we use Australia Post.
Returns Policy
Our policy lasts 14 days. If 14 days have gone by since your purchase, unfortunately we can’t offer you a refund or exchange.
To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.
To complete your return, we require a receipt or proof of purchase.
Please do not send your purchase back to the manufacturer.
There are certain situations where only partial refunds are granted: (if applicable)
Any item not in its original condition, is damaged or missing parts for reasons not due to our error.
Any item that is returned more than 14 days after delivery
Fast Cure Epoxy Hardener for West System 105 Resin
West System 205 Fast Hardener (21204873) is a rapid-curing epoxy hardener designed for use with West System 105 Epoxy Resin in structural bonding and laminating applications. Formulated to provide a fast cure at typical workshop temperatures, 205 Hardener reduces waiting time between application and handling, making it ideal for time-sensitive marine, construction and fabrication projects. When mixed with West System 105 Resin at the recommended ratio, it produces a high-strength, moisture-resistant epoxy system suitable for bonding timber, fibreglass, composites and selected metals. The fast cure profile allows quicker progression to sanding, coating or further assembly stages. Trusted across Australian boat building and woodworking industries, West System 205 Fast Hardener delivers reliable mechanical performance while improving workflow efficiency in demanding environments.
Features & Benefits
Key Features
Fast cure epoxy hardener
Designed for West System 105 Resin
High-strength structural performance
Moisture-resistant cured epoxy
Suitable for bonding and laminating
Key Benefits
Reduces cure time and project delays
Allows quicker sanding and finishing
Provides strong and durable bonds
Improves productivity in workshop environments
Ideal for cooler conditions requiring faster set
Technical Specs
Product Type: Epoxy hardener – Part B
System: West System 205
Compatibility: West System 105 Resin
Mix Ratio: As specified by manufacturer
Product Code: 21204873
Key Applications
Marine boat building and repairs
Timber bonding and joinery
Fibreglass laminating
Composite fabrication
Structural repair and assembly
West System 205 Fast Hardener FAQs
What is West System 205 Fast Hardener (21204873) used for?
It is used with West System 105 Resin to create a fast-curing structural epoxy system.
Can this hardener be used on its own?
No, it must be mixed with West System 105 Resin to cure properly.
How does 205 Fast differ from slow hardeners?
It provides a shorter working and cure time, allowing faster handling and finishing.
Is this suitable for marine use?
Yes, it is widely used in boat building and marine repair applications.
Does it provide strong structural performance?
Yes, when mixed correctly it produces a high-strength, moisture-resistant epoxy bond.
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