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Miken
Joined: 24 Dec 2012 Posts: 544
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Posted: Fri Jan 24, 2014 12:50 pm Post subject: Decanting paint |
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I have purchased 5ltrs of epoxy primer.
Experience many years ago of trying to pour out cellulose primer from a 5 ltr can into a small spraygun reminds me that although it went in, more went on the floor.
So,
What is the easiest and least messy way of decanting off small amounts, Say, a cupful and then measuring and mixing 4 -1 ratio
I have liberated a load of clean paper cups from the vending machines at work as a start.
Thanks
Mike |
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mid
Joined: 10 Jun 2008 Posts: 136 Location: Northampton
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Posted: Fri Jan 24, 2014 2:08 pm Post subject: |
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when i used to do spraying in a small workshop we'd decant the thinners into a measuring jug. all paint was then mixed and thinned in paper cups before being put into the guns.
made it very easy to control and pour but the H&S guys didnt like it as it left the thinners open to the elements |
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petermeachem
Joined: 23 Sep 2013 Posts: 358 Location: Chichester Sussex
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Posted: Fri Jan 24, 2014 3:30 pm Post subject: |
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That's a lot of primer, I only have 1.2l.
I bought 50 paint mixing cups. Nice and big and marked with scales to make the dilution easy.
My primer had settled well, I had to stir it a lot!
These were the ones I bought, I should have at least 40 left over
http://www.express-paints.co.uk/plastic-cups-50/ |
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Bitumen Boy
Joined: 26 Jan 2012 Posts: 1740 Location: Above the snow line in old Monmouthshire
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Posted: Fri Jan 24, 2014 3:58 pm Post subject: |
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It's maybe worth pointing out that all sorts of plastic bottles can be cut down into handy disposable funnels and jugs. You can't have too many old newspapers either |
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colwyn500
Joined: 21 Oct 2012 Posts: 1745 Location: Nairn, Scotland
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Posted: Fri Jan 24, 2014 4:08 pm Post subject: |
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You can get a spout that clips onto the can lip. I can't trace it just now but one was available from KBS coatings (Rustseal) and well advised to be used as their paint is like superglue and any left on the rim seals it shut. Being an old skinflint , I use wide masking tape and create a sort of spout on the can and at least make sure the rim stays clean.
You could use a stainless-steel ladle to decant the paint like soup; it also serves as a measure for thinners if you're doing cellulose. |
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Miken
Joined: 24 Dec 2012 Posts: 544
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Posted: Sun Jan 26, 2014 11:16 pm Post subject: |
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Thanks for the replies I have now ordered some graduated measuring cups and been given some large syringes as well. |
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MikeEdwards
Joined: 25 May 2011 Posts: 2502 Location: South Cheshire
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Posted: Mon Jan 27, 2014 11:47 am Post subject: |
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I'm currently brush-painting small sections of my floor as I finish checking and/or replacing them, using a 2.5L can of red oxide primer. So as to not have that open or be dipping a brush in it, I decant a small amount into a jam jar to use. I've been using a tablespoon but it doesn't quite have the angle, so I got a small plastic ladle the other day which works very well. The only problem is the amount of paint lost when it sticks to the ladle, as I'm brushing it I can get a lot of it off, and if you're mixing with thinners you could pour it via the ladle to clean it.
As colwyn said, you might be better with stainless steel depending on whether your paint will attack a plastic one. A big syringe is also a good idea. I just got a small one of those to get air line oil into my very small plastic bottle that I use to pop a few drops into my air tools before and after use - the top diameter is about the size of a 5p, so no chance of pouring it without spillage. |
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Bitumen Boy
Joined: 26 Jan 2012 Posts: 1740 Location: Above the snow line in old Monmouthshire
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Posted: Mon Jan 27, 2014 12:51 pm Post subject: |
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I use old treacle and syrup tins for small quantities of oil paints, they work well and are a handy size. |
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ukdave2002
Joined: 23 Nov 2007 Posts: 4127 Location: South Cheshire
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Posted: Mon Jan 27, 2014 6:29 pm Post subject: |
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I know the problem a full 5L can is difficult to pour, you can always ask the paint shop to put 2.5L into 2 x 5L cans, makes life much easier
If you are going to decant into other cans or use ladles to scoop it out, they must be thoroughly de-greased, the slightest contamination can spoil a paint job.
Dave |
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JonV2
Joined: 02 Jan 2010 Posts: 38 Location: Melbourne Australia
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Posted: Fri Jan 31, 2014 1:00 pm Post subject: |
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I don't advise using a soup ladle to decant the paint; trying to sand out the pea and ham in the topcoat is a real bugger. (Well someone HAD to say it!) _________________ Jon
1950 MkV Jaguar Saloon (On the Road)
1968 MGB
1959 XK150 |
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colwyn500
Joined: 21 Oct 2012 Posts: 1745 Location: Nairn, Scotland
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Posted: Fri Jan 31, 2014 1:35 pm Post subject: |
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JonV2 wrote: | I don't advise using a soup ladle to decant the paint; trying to sand out the pea and ham in the topcoat is a real bugger. (Well someone HAD to say it!) |
I don't know, try Tesco's Carrot and Coriander it's a lovely colour and gives a very even finish. Sticks like glue even without an undercoat. |
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JonV2
Joined: 02 Jan 2010 Posts: 38 Location: Melbourne Australia
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Posted: Fri Jan 31, 2014 1:39 pm Post subject: |
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Ok guys - hands up who was trying to think of a way to get "Orange Peel" into the thread... (I was, and just did!) _________________ Jon
1950 MkV Jaguar Saloon (On the Road)
1968 MGB
1959 XK150 |
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