Food Safe Heat Resistant Resin System.


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I'm trying to find a suitable resin system or clear gel coat that is safe for food use with a decent temperature allowance.

Is there such a material? I've been doing a bit of searching and found the ART resin from the USA which is seemingly ok for food use. But im looking for something that i can possibly use in infusion or snap cure compression moulding.

Any help or direction  greatly appreciated.

Cheers
Garry


Matt (Staff)
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scottracing - 1/1/2018 3:58:04 PM
I'm trying to find a suitable resin system or clear gel coat that is safe for food use with a decent temperature allowance.

Is there such a material? I've been doing a bit of searching and found the ART resin from the USA which is seemingly ok for food use. But im looking for something that i can possibly use in infusion or snap cure compression moulding.

Any help or direction  greatly appreciated.

Cheers
Garry


Hi Scott,

What temperature do you need? You're right about ArtResin having approval for incidental food contact which would be helpful if you're selling this product commercially but it's worth noting that many resins, if used correctly and fully cured, would be inert and nonreactive and therefore not unsuitable for this type of application.
You mention infusion or compression snap-cure, these are reasonably different ways to go. Could you explain a little more about the product or manufacturing process?

Thanks, Matt


Matt Statham
Easy Composites / Carbon Mods - Technical Sales
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Matt (Staff) - 1/3/2018 1:45:55 PM
scottracing - 1/1/2018 3:58:04 PM
I'm trying to find a suitable resin system or clear gel coat that is safe for food use with a decent temperature allowance.

Is there such a material? I've been doing a bit of searching and found the ART resin from the USA which is seemingly ok for food use. But im looking for something that i can possibly use in infusion or snap cure compression moulding.

Any help or direction  greatly appreciated.

Cheers
Garry


Hi Scott,

What temperature do you need? You're right about ArtResin having approval for incidental food contact which would be helpful if you're selling this product commercially but it's worth noting that many resins, if used correctly and fully cured, would be inert and nonreactive and therefore not unsuitable for this type of application.
You mention infusion or compression snap-cure, these are reasonably different ways to go. Could you explain a little more about the product or manufacturing process?

Thanks, Matt

Hi matt. 
Im looking into the feasibility of making composite tableware  for myself initially and the only stuff ive seen online is the plates and tablemats on carbon fibre gear.
However they are unsafe for dishwashers and only coated on oneside for a very high price to boot.

I do a lot of work with infusion and compression moulding of parts but my main experience is with prepreg but i dont think the expense of prepreg is worth it in this application.

If i can infuse a 2 to 3mm plate with a suitable resin i can waterjet cut the tablemats out of it. Im just looking for something myself and family can safely put food on.

Matt (Staff)
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scottracing - 1/4/2018 6:42:23 PM
Matt (Staff) - 1/3/2018 1:45:55 PM
scottracing - 1/1/2018 3:58:04 PM
I'm trying to find a suitable resin system or clear gel coat that is safe for food use with a decent temperature allowance.

Is there such a material? I've been doing a bit of searching and found the ART resin from the USA which is seemingly ok for food use. But im looking for something that i can possibly use in infusion or snap cure compression moulding.

Any help or direction  greatly appreciated.

Cheers
Garry


Hi Scott,

What temperature do you need? You're right about ArtResin having approval for incidental food contact which would be helpful if you're selling this product commercially but it's worth noting that many resins, if used correctly and fully cured, would be inert and nonreactive and therefore not unsuitable for this type of application.
You mention infusion or compression snap-cure, these are reasonably different ways to go. Could you explain a little more about the product or manufacturing process?

Thanks, Matt

Hi matt. 
Im looking into the feasibility of making composite tableware  for myself initially and the only stuff ive seen online is the plates and tablemats on carbon fibre gear.
However they are unsafe for dishwashers and only coated on oneside for a very high price to boot.

I do a lot of work with infusion and compression moulding of parts but my main experience is with prepreg but i dont think the expense of prepreg is worth it in this application.

If i can infuse a 2 to 3mm plate with a suitable resin i can waterjet cut the tablemats out of it. Im just looking for something myself and family can safely put food on.

Hi Scott, well, for a non-commercial application I can tell you what I would feel comfortable doing for myself and my family. Because I trust that I know how to use these products (i.e. mix and cure them properly) I would be perfectly happy to eat off a carbon fibre plate made using just about any of our epoxy resin systems (such as the EL2, IN2 or any of our prepregs). As for them being dish-washer safe, this is actually a very aggressive environment; you have the 'perfect storm' of strong detergent, water and high temperature. I'm not sure what composite material could hold up to this environment. Also, for heat stability I really think you'd need to be looking at either our high temperature epoxy (cured and then post cured at elevated temperature) or a prepreg (cured at the upper end of its cure temperature range).


Matt Statham
Easy Composites / Carbon Mods - Technical Sales
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Thanks for the reply matt, I will certainly make up some tooling for the plates and bowls and then at least It gives me the choice of making them out of preg or doing a infusion.

I think I will make a few test coupons to see what works best, but Im thinking prepreg will be my first option and I can look into clear coats in the future. It will be interesting to see how well it reacts against cutlery scraping against it.

Once ive made some parts i will post them up on here.
Garry

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