Heating aluminium mould before and after vacuum infusion

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Heating aluminium mould before and after vacuum infusion

Heating aluminium mould before and after vacuum infusion

Heating aluminium mould before and after vacuum infusion

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kosak95	k kosak95 posted 4 Years Ago HOT Topic Details
k Group: Forum Members Posts: 14, Visits: 518	Hi all, I have aluminium mould that I can heat. What is the best temperature to heat it to before vacuum infusion and what is the best temperature to hold it after and for how long for best results? I'm using carbon and epoxy resin.
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Heating aluminium mould before and after vacuum infusion

kosak95 - 4 Years Ago

That really depends on the resin, Tg requirements, geometry, target cycle times, part thickness, ... Probably best for general use would be to let it gel at ambient temp and then ramp and hold to...

SleepingAwake - 4 Years Ago

I dont like to have my mould at a different temperature to my resin. If you heat the mould, I would heat the resin to the same temp - which you would only do if trying to lower the viscosity and you....

Hanaldo - 4 Years Ago

I think having the mould at like 25°C when doing the infusion in a could workshop could be nice I feel. Keeps the vicosity in the infusion low and prevents thermal runaway. But only useful for very.....

SleepingAwake - 4 Years Ago

I agree it depends on tons of things. Warmer is almost always better as long as you have the open time to fully infuse before things start to gel. For normal epoxy, 30-35C is fine. I am not opposed t...

explorecomposites - 4 Years Ago

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