Talk Composites - The Forum for Advanced Composites

Is it absolutely necessary??

http://www.talkcomposites.com/Topic36087.aspx

By Dcchris311 - 3/21/2020 10:43:43 PM

Hello everyone, 

I'm getting ready to make a mold of an engine cover and I wanted to know if its necessary to apply a gel coat prior to laying fiberglass or can I just make the mold with fiberglass and epoxy resin? I'll be doing vacuum infusion to make the mold. Thanks in advance!
By SleepingAwake - 3/22/2020 8:59:11 AM

Dcchris311 - 3/21/2020 10:43:43 PM
Hello everyone, 

I'm getting ready to make a mold of an engine cover and I wanted to know if its necessary to apply a gel coat prior to laying fiberglass or can I just make the mold with fiberglass and epoxy resin? I'll be doing vacuum infusion to make the mold. Thanks in advance!
I would highly ghly recommend not taking any shortcuts. It just doesn't pay off.