Register
Results 1 to 8 of 8

Thread: Etching Primer

  1. #1
    V.I.P. Member
    Liteace's Avatar
    Join Date
    Mar 2009
    Location
    On a rock
    Posts
    4,336
    Thanks Thanks Given 
    43
    Thanks Thanks Received 
    68
    Thanked in
    64 Posts

    Default Etching Primer

    Me old van is getting a little rusty round the bottom of windscreen so Im going to take it out cut it all away then plate it BUT I need a good etching primer i think, problem is over here If I got a painter to do the job it'll be OK for 6 months or so and then the rust will start coming through again. Im no good at preping or painting but I can cut and shut the rust abd then prep it with etching primer reddy for norm primer and paint can anyone recommend a good etching primer or acid etching primer (dont know what the difference is?) That yellow spay putty primer you used to use is that just a norn thick primer to build up the level again is it not. Any help on what to use on bare metal before paint would be very helpful

    Thanks

  2. #2
    Member
    Join Date
    Aug 2009
    Location
    Durham
    Posts
    53
    Thanks Thanks Given 
    6
    Thanks Thanks Received 
    1
    Thanked in
    1 Post

    Default

    Halfords sell etching primer in aerosol cans if this helps. Primer is porous, so you need to paint it with a top coat, otherwise the rust will soon reappear. Etching primer contains an acid to help it to adhere. Use the spray filler on top of the etch primer, rub down then apply top coat.
    Last edited by stonedagain; 5th January, 2011 at 03:35 PM.

  3. #3
    DK Veteran the_riddler's Avatar
    Join Date
    Jun 2009
    Location
    In The Workshop Or At The Pc
    Posts
    772
    Thanks Thanks Given 
    21
    Thanks Thanks Received 
    33
    Thanked in
    27 Posts

    Default

    Quote Originally Posted by Liteace View Post
    Me old van is getting a little rusty round the bottom of windscreen so Im going to take it out cut it all away then plate it BUT I need a good etching primer i think, problem is over here If I got a painter to do the job it'll be OK for 6 months or so and then the rust will start coming through again. Im no good at preping or painting but I can cut and shut the rust abd then prep it with etching primer reddy for norm primer and paint can anyone recommend a good etching primer or acid etching primer (dont know what the difference is?) That yellow spay putty primer you used to use is that just a norn thick primer to build up the level again is it not. Any help on what to use on bare metal before paint would be very helpful

    Thanks
    try to get to a paint shop supplies, and get GOOD quality 2-part etch primer, (they will know a good one) they seem to eat into the metal slightly better than the areosol, versions,
    unless it is a small area then use areosol, its easyier...
    THE MOST IMPORTANT PART OF RUST PREVENTSION IS TO APPLY, HEALTY AMOUNT OF RUST-PROOF (WAXOIL)

    to in-side panel, you can also purchase "weld through"
    primer which is applied to the inside of repair panel prior to fitting,

    other than that, i agree with post above..

    Good Luck..
    Still in the workshop.
    if this post was use full
    please press
    the thanks button



  4. #4
    V.I.P. Member
    Liteace's Avatar
    Join Date
    Mar 2009
    Location
    On a rock
    Posts
    4,336
    Thanks Thanks Given 
    43
    Thanks Thanks Received 
    68
    Thanked in
    64 Posts

    Default

    Anyone know any good car paint shops in the Leiston, Ipswitch area. Ive got a HUGE parcel of Honda parts comming over from there so I can put a couple of tins of paint in with that lot
    Last edited by Liteace; 7th January, 2011 at 10:45 AM.

  5. #5
    V.I.P. Member
    Liteace's Avatar
    Join Date
    Mar 2009
    Location
    On a rock
    Posts
    4,336
    Thanks Thanks Given 
    43
    Thanks Thanks Received 
    68
    Thanked in
    64 Posts

    Default

    Whats the best way to attack this, Im going to pull the windscreen out to get to it all, is it best to grind down the area till I get to clean metal and then cut out and weld in a new bit, if I do cut it out again is it best to make a new piece thats going to fit exact and then spot it all the way round the edge with a mig






  6. #6
    DK Veteran RSwire's Avatar
    Join Date
    Jun 2010
    Location
    your girlfriends house
    Posts
    1,247
    Thanks Thanks Given 
    8
    Thanks Thanks Received 
    205
    Thanked in
    104 Posts

    Default

    I don't suggest grinding rust, it still leaves small bits of rust in the pores of the steel. I usually sandblast rust spots with a small handheld blaster. Here are a few very good products you can check out POR15, Inc. - Stop Rust Permanently - Repair Gas & Fuel Tanks and Rust Encapsulator Paint - Stop Rust and Corrosion I'v used both products and they work excellent. The second link has everything to do any repair/resoration project you can do. I've bought much from them. And the POR I've used many gallons of it on various projects.
    A DAY YOU DIDN'T LEARN SOMTHING NEW IS A WASTED DAY.

    Please don't pm me for keys, that is what the forum is for.

    If it helped, please use the thanks button, if thanks isn't enough use the scales.

  7. #7
    V.I.P. Member
    Liteace's Avatar
    Join Date
    Mar 2009
    Location
    On a rock
    Posts
    4,336
    Thanks Thanks Given 
    43
    Thanks Thanks Received 
    68
    Thanked in
    64 Posts

    Default

    Anyone in the Colchester \ Ipswich area that can refer me to a good auto paint supplies

  8. #8
    V.I.P. Member
    Liteace's Avatar
    Join Date
    Mar 2009
    Location
    On a rock
    Posts
    4,336
    Thanks Thanks Given 
    43
    Thanks Thanks Received 
    68
    Thanked in
    64 Posts

    Default

    Quote Originally Posted by RSwire View Post
    I don't suggest grinding rust, it still leaves small bits of rust in the pores of the steel. I usually sandblast rust spots with a small handheld blaster. Here are a few very good products you can check out POR15, Inc. - Stop Rust Permanently - Repair Gas & Fuel Tanks and Rust Encapsulator Paint - Stop Rust and Corrosion I'v used both products and they work excellent. The second link has everything to do any repair/resoration project you can do. I've bought much from them. And the POR I've used many gallons of it on various projects.
    Thanks for the info on the products, Ive been having a good read on the net and I dont think I'll go the route of painting any rust killer over the rust as im sure there will be more rust under the rust that will not be killed and start showing through again. Im going to cut out and plate it, etch primer, high build primer then top coat. I have seen lots of etch primers and would like to know what the difference between the 1K and 2K primers are ?

    Thanks

 

 

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  
This website uses cookies
We use cookies to store session information to facilitate remembering your login information, to allow you to save website preferences, to personalise content and ads, to provide social media features and to analyse our traffic. We also share information about your use of our site with our social media, advertising and analytics partners.