EF80 flexible resin discoloration


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John Wilkinson
John Wilkinson
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Hi.  I use the flexible resin on Ballistic nylon to create a waterproof flexible seal for skin on frame sea kayaks.  I use this product since my previous supplier discontinued their product.  I am happy with EF80 in general but I have found that exposure to water in some instances tends to result in a milky discolouration that disappears once the hull dries off.

Is this a normal situation?  I produce the kayaks as a professional boat builder so am concerned that the product is not actually suitable in the long run.


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Warren (Staff)
Warren (Staff)
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60C for 6 hours would be a typical post cure for a resin like this.


Warren Penalver
Easy Composites / Carbon Mods - Technical Support Assistant
John Wilkinson
John Wilkinson
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Warren (Staff) - 3/8/2018 9:31:06 AM
60C for 6 hours would be a typical post cure for a resin like this.

Due to the nature of my finishing room and heating systems and the completed kayak (timber framed) I can only really get up into the low 30's.  Would this achieve anything useful?  Is a longer cure at a lower temperature effective?



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