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Polyester

Polyester

Polyester resins are the most widely used resin for everyday applications such as marine, swimming pools or canopies.

Polyester resins are ideal also for making moulds or doing repairs on boats, roofs or any other applications but not limited to.

Overview

Polyester resins can be used in numerous applications, however described here is an abridged list of products that Duro’s supplies to the industry.

General purpose resins are normally sed for laminating, repairs, swimming pool lining, etc. It is the most widely used product. They come in Ortho and Isophthalic resins. The Ortho is for neral use and the Iso resins are for ore structural applications. Gelcoats are a polyester coating that is applied to a mould surface and becomes an integral part of the finished product. Can be coloured to almost any colour.

Can be UV stable and maintain a high loss for a long period of time. Flowcoats are similar to Gelcoats however are plied after the initial laminate of resin and fibreglass is applied. Used to finish wimming pools, boats, etc.Casting resins are normally either clear or can take fillers. They are made to handle small or large (up to 80kg) casts. Clear casting resins are ideal for small figurines
(often cast into silicone moulds) Large casting resins are almost always filled with fillers (see section on fillers). Putties or pastes are often used as adhesives and for bonding cores such as Balsa and foams. Specialised resins such as infusion, RTM, press moulding etc. can be made to order.

Vinyl Ester Resins are a hybrid olyester/Epoxy resin used for their outstanding chemical resistance and good structural resilience.
Duro supplies Hardners, accelerators, retarders as well as solvents such as Acetone etc.
Product Range
Laminating and Casting Resins
Code Description Application Gel Time
P104 GP Resin Laminating Ortho Resin 18 - 25min
P222 Thin casting resin Filler loading casting resin 18 - 25min
Gelcoats
CodeDescriptionApplicationGel Time
G500Brush On Gelcoat - ClearBoat hulls12 - 18min
G510Brush On Gelcoat - WhiteMarine, Industrial8 - 12min
Catalyst
Code Description Application Gel Time
CATBTNOX-M50/KG BUTANOX M50 Catalyst For Resin Mould making
Pastes and Putties
CodeDescriptionApplicationGel Time
P477EasyshapeLight weight faring polyester compound6 - 8min
P490Bonding PasteOrtho Core Bonding Paste30min
P426Easybond Flex  
PX900EasymillMilling Paste 
Flowcoats
CodeDescriptionApplicationGel Time
F700ISO Brush On FlowcoatPool , Externl Topcoat Clear12 - 15min
F709ISO Brush On FlowcoatPool Blue External Topcoat / Floatcoat12 - 15min
F710ISO Brush On FlowcoatWhite External Topcoat / Flowcoat White12 - 15min
F717ISO Brush On Flowcoat Light Grey  
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