Talk Composites - The Forum for Advanced Composites
Back
Login
Register
Login
Register
Home
»
Easy Composites Ltd Technical Support
»
Easy Composites Ltd - Product Specific Pages
»
Uni-Mould
»
Use different gelcoat for other half of mould?
Use different gelcoat for other half of mould?
Post Reply
Like
6
Use different gelcoat for other half of mould?
View
Flat Ascending
Flat Descending
Threaded
Options
Subscribe to topic
Print This Topic
Goto Topics Forum
Author
Message
Timellis
Timellis
posted 11 Years Ago
ANSWER
HOT
Topic Details
Group: Forum Members
Posts: 14,
Visits: 58
I am having finish issues on my pattern and mould when using Unimold gelcoat. The first time the part was finished in clear lacquer form Halfords. The part was easy leased and then waxed 8 times. When de-moulded the finish on the part had alligatored leaving a poor quality mould. The second time had 2k lacquer finish, again easy lease and wax with the same result.
My question is can I use your epoxy tooling gelcoat for this half of my mould? (the first half has been repaired extensively from alligatoring) - I am looking at the "green stuff" you have. Also, what finish do you suggest for my part?
Thanks in advance.
Edited
11 Years Ago by
Timellis
Reply
Like
6
Replies
Timellis
Timellis
posted 11 Years Ago
ANSWER
HOT
Post Details
Group: Forum Members
Posts: 14,
Visits: 58
So what finish do you suggest? I now have to sand and prep my plug again and need to apply a finish.
Thanks for your help with this - it's getting a bit frustrating.
Reply
Like
6
wozza
wozza
posted 11 Years Ago
ANSWER
HOT
Post Details
Group: Forum Members
Posts: 688,
Visits: 5.4K
Timellis (03/11/2014)
So what finish do you suggest? I now have to sand and prep my plug again and need to apply a finish.
Thanks for your help with this - it's getting a bit frustrating.
I know how frustrating and costly it can become
You have a few options. More info would be helpful before making suggestions.
What is the plug made from
How big and complex is it (pictures may help)
What is the mould for, infusion,wet lay, pre- preg, poly or epoxy resin.
Carbon
Copies Ltd
Reply
Like
7
Timellis
Timellis
posted 11 Years Ago
ANSWER
HOT
Post Details
Group: Forum Members
Posts: 14,
Visits: 58
its a guitar body - or rather the top of the body (the lower part is the other half of the mould) I intend to lay carbon fibre, reinforcement and vacuum using epoxy resin - no pre-preg or ovens will be used.
Reply
Like
6
GO
Merge Selected
Merge into selected topic...
Merge into merge target...
Merge into a specific topic ID...
Open Merge
Threaded View
Threaded View
Use different gelcoat for other half of mould?
Timellis
-
11 Years Ago
*edit* sorry, misread your post. I would recommend using PVA instead of the semi-perms.
Hanaldo
-
11 Years Ago
The problems sound to be in the preparation of the plug rather than the release agent or the Uni...
wozza
-
11 Years Ago
So what finish do you suggest? I now have to sand and prep my plug again and need to apply a finish....
Timellis
-
11 Years Ago
[quote][b]Timellis (03/11/2014)[/b][hr]So what finish do you suggest? I now have to sand and prep my...
wozza
-
11 Years Ago
its a guitar body - or rather the top of the body (the lower part is the other half of the mould) I...
Timellis
-
11 Years Ago
So infusion or wet-lay? Is using PVA out of the question?
Hanaldo
-
11 Years Ago
I am going to wet lay initially and try infusion at a later date. If I don't have the time to wait...
Timellis
-
11 Years Ago
If time is the issue and surface finish isn't critical then PVA as Hanaldo suggests. It will need to...
wozza
-
11 Years Ago
I have to agree with Warren here. PVA seems the best way to go as time is critical in your case. In...
Warren (Staff)
-
11 Years Ago
Post Reply
Like
6
Similar Topics
Post Quoted Reply
Reading This Topic
Login
Login
Remember Me
Reset Password
Resend Validation Email
Login
Facebook
Google
Explore
Messages
Mentions
Search