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Can you use a kitchen oven to cure?
Can you use a kitchen oven to cure?
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Can you use a kitchen oven to cure?
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adamsteenfeldt
adamsteenfeldt
posted 13 Years Ago
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Hi, I'm new and I apologise if this is a dumb question. I'm making things out of carbon fibre with compression moulds and they will easily fit into a kitchen oven. I googled it and nobody seems to be using their kitchen oven. Is there a hidden problem that I'm missing? Will the epoxy fumes kill me or something like that?
The reason I want to make the switch from room temp epoxy to pre preg is that I can't seem to get a neat weave. Will using pre preg help me keep the weave straight?
My oven goes as low as 60 celcius and my moulding material can withstand 300ish. So getting the right temperature shouldn't be an issue.
Any help would be greatly appreciated.
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Joe
Joe
posted 13 Years Ago
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Hi Adam,
Prepregs are tacky and then can help you "arrange" your weave. Its also helpfull to avoid bridging before a vacuum and /or positive pressure is applied.
See this video you can see the "tackyness" of prepregs. Skip at 1:57, you can clearly see it.
http://www.youtube.com/watch?v=k1xy5u1DWnY&feature=related
Hope it helped.
 
 
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adamsteenfeldt
adamsteenfeldt
posted 13 Years Ago
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Joe (31/01/2012)
Hi Adam,
Prepregs are tacky and then can help you "arrange" your weave. Its also helpfull to avoid bridging before a vacuum and /or positive pressure is applied.
See this video you can see the "tackyness" of prepregs. Skip at 1:57, you can clearly see it.
http://www.youtube.com/watch?v=k1xy5u1DWnY&feature=related
Hope it helped.
Thanks Joe, that video makes me want to learn Italian, it was awesome.
The prepreg looks like it would work for what I'm doing. I might try to make my own like Zekewarg suggests just to test the theory.
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Can you use a kitchen oven to cure?
adamsteenfeldt
-
13 Years Ago
dont trust the temperature read out on the oven. Buy yourself a thermometer to check it. If your...
Warren
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13 Years Ago
Cool, thanks Warren! Does the temperature have to be that exact. From what I've read pre preg can...
adamsteenfeldt
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13 Years Ago
you cant normally leave parts to cure for too long. Just remember that you dont want to pull...
Warren
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13 Years Ago
Thanks again Warren. I might give it a go. I've never used pre preg cloth before and I'm not even...
adamsteenfeldt
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13 Years Ago
Hi Adam, Prepregs are tacky and then can help you "arrange" your weave. Its also helpfull to avoid...
Joe
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13 Years Ago
[quote][b]Joe (31/01/2012)[/b][hr]Hi Adam, Prepregs are tacky and then can help you "arrange" your...
adamsteenfeldt
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13 Years Ago
Couldn´t you sort of make a budget pre-reg yourself somehow? A do-over with epoxy with a...
Zekewarg
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13 Years Ago
Pre-preg is kept in very cold temperatures to not cure, what epoxy do they use? Could you mix some...
Zekewarg
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13 Years Ago
Hi Zekewarg, I think I'll try your idea, thanks. I'm not sure if it'll be quite the same but it's...
adamsteenfeldt
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13 Years Ago
http://www.youtube.com/watch?v=9_tDQTgdsCg
Zekewarg
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13 Years Ago
I did see that video before and he even claims that it's better that the bought stuff, so it's...
adamsteenfeldt
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13 Years Ago
[quote][b]Zekewarg (31/01/2012)[/b][hr] http://www.youtube.com/watch?v=9_tDQTgdsCg [/quote] Yup I...
Joe
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13 Years Ago
I just tried it with my home made prepreg. I'll know in about 8 hours as it's 19 celcius here today....
adamsteenfeldt
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13 Years Ago
I agree with both Joe and Steenfeldt, I´m awaiting judgement fråm EC. On the other hand, it is not...
Zekewarg
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13 Years Ago
Hi Guys, Homemade Prepreg by definition is easily possible to produce, by its very name it simply...
Paul (Staff)
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13 Years Ago
Wow thanks Paul, that's a great answer. Thanks for the time you put into that. I'm going to...
adamsteenfeldt
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13 Years Ago
Thanks to both Paul and Adam! I´m probably going to (at first) just try to cut my fabric, the preg...
Zekewarg
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13 Years Ago
Hi Adam. Haha I no only too well about the impatient de-mould! those results don't look bad to me...
Paul (Staff)
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13 Years Ago
Hi Paul I had considered the thermal expansion of the silicone but I was under the impression it...
adamsteenfeldt
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13 Years Ago
[quote][b]Paul (Staff) (01/02/2012)[/b][hr]If you wanted to give this I go I would be very...
adamsteenfeldt
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13 Years Ago
[quote][b]Zekewarg (01/02/2012)[/b][hr] PS: I could just see in front of me how Paul and Matt...
Joe
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13 Years Ago
@ Adam: Do you have any info on the silicon mould making? Pics of the mould etc? PS: Just got to...
Zekewarg
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13 Years Ago
[quote][b]Zekewarg (01/02/2012)[/b][hr]@ Adam: Do you have any info on the silicon mould making?...
adamsteenfeldt
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13 Years Ago
Do that Adam.. ;)
Zekewarg
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13 Years Ago
Yup, would be great.
Joe
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13 Years Ago
Ok guys I've done the new thread. It's called RTV2 silicone for moulds.
adamsteenfeldt
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13 Years Ago
To answer my own initial question... I found a guy who makes all sorts of car parts with all sorts...
adamsteenfeldt
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13 Years Ago
Hey Adam, Glad you're making progresses. Could we all ask for a few pics ?
Joe
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13 Years Ago
Sure Joe, hereare some pics. These pics are of the 1st cover I made in the oven. I tweaked what I...
adamsteenfeldt
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13 Years Ago
So, if I understood it well, you made 2 attempts with male and female silicone mold, withthe female...
Joe
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13 Years Ago
[quote][b]Joe (09/02/2012)[/b][hr]So, if I understood it well, you made 2 attempts with male and...
adamsteenfeldt
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13 Years Ago
Hey, Adam. Your setup looks nice and clean, i hope that with proper nuts and bolts it will be...
Joe
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13 Years Ago
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