Author Topic: Restoring dried solder flux paste  (Read 13764 times)

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Offline ubuntuwi

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Re: Restoring dried solder flux paste
« Reply #50 on: June 22, 2021, 09:13:22 am »
The tacky flux in syringes contain petroleum jelly as well. Unfortunately the fraction of it is a secret. I think a third of the weight can not be bad. So you have 1 part rosin, 1part IPA or other alcohol and 1 part petroleum jelly.

I think it's a recipe like:
55% petroleum jelly
40% rosin
5% alcohol
because Vaseline is a rosin thinner ... 
(Hi I'm new to the forum, I would like to participate)
 
The following users thanked this post: englishrupe01

Offline SilverSolderTopic starter

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Re: Restoring dried solder flux paste
« Reply #51 on: June 24, 2021, 01:43:32 am »
The tacky flux in syringes contain petroleum jelly as well. Unfortunately the fraction of it is a secret. I think a third of the weight can not be bad. So you have 1 part rosin, 1part IPA or other alcohol and 1 part petroleum jelly.

I think it's a recipe like:
55% petroleum jelly
40% rosin
5% alcohol
because Vaseline is a rosin thinner ... 
(Hi I'm new to the forum, I would like to participate)






Welcome to the flux party, @Ubuntuwi

Have you tried making the recipe you suggested?

 

Offline ubuntuwi

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Re: Restoring dried solder flux paste
« Reply #52 on: June 27, 2021, 11:48:52 am »
SilverSolder
yes, I tried to make the recipe that I suggested!: in a few days I will publish some tricks, which I learned immediately, in the meantime I tell you: you have to mix the rosin powder with vaseline, (cold), then using a stove electric, put everything in an earthenware pot, bring the temperature to 130 ° celsius, (everything melts) mix with a piece of wood; always turn ... when you see that the rosin wants to separate from the petroleum jelly ... spray the alcohol, isopropilic. (at this point the temperature should be around 80 ° celsius, and hot alcohol is soluble with rosin, but also with petroleum jelly, all this giving an inseparable mixture). continue to mix until cool.
 
The following users thanked this post: SeanB, SilverSolder, englishrupe01, netsecrets00

Offline netsecrets00

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Re: Restoring dried solder flux paste
« Reply #53 on: April 06, 2022, 12:46:31 pm »
ubuntuwi waiting for your tricks
 

Offline englishrupe01

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  • Country: us
Re: Restoring dried solder flux paste
« Reply #54 on: August 30, 2022, 05:02:22 pm »
ubuntuwi waiting for your tricks

Yep, me too, please, Ubuntwi.....tell us your tricks?
 


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