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Crystic 491 pa Resin (including catalyst)

Crystic 491 pa Resin (including catalyst)
Price: £8.95
+ VAT
Crystic 491pa is thixotropic, isophthalic polyester resin with good water and chemical resistance.
Ideal to make high performance boat hulls destined for tropical areas, a matched performance system when combined with Gelcoat 65pa (see polyester Gelcoats).
This resin is especially suitable for manufacturing vessels to contain food and potable liquids, such as drinking water. You must read thoroughly technical data sheet to follow post curing information if intended for this use.

Please read technical data sheet prior to ordering and use to determine suitability, there is also a chart in our project information pages, if unsure please call us with the particular application.

Full drums of this resin are available with or without catalyst.

What is the HDT (heat deflection temperature) and to obtain its maximum what is the post curing schedule?


Crystic 491PA has a HDT of 77 Deg C on a fully cured laminate. The post curing schedule requires the laminate to be at 24 hours @ 20 Deg C followed by 5 hours @ 80 Deg C then 3 hours @ 120 Deg C . please read tech data sheet attached. 
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