Since the preparation varies from plastic to plastic i tried various surface preparations on the pvc in an attempt to find one that will work well with west system 105 resin based epoxy.
Will epoxy resin stick to pvc.
This list undoubtedly doesn t include all the materials that don t stick to epoxy.
For example it will usually bond with any plastic affected by acetone.
Posted on may 29.
However it is a good list to satisfy your needs for your projects.
Table tops and work surfaces.
Epoxy will bond well to cured polyester fiberglass but polyester won t return the favour on epoxy.
Step 4 apply a thin even coat of epoxy to each surface.
What does epoxy resin stick to working with epoxy resin.
Avoid applying too much epoxy as this will result in a weaker bond.
Only apply new resin in the areas that had to be scrapped.
Although there are doubtlessly more options for non sticking surfaces for epoxy this should be a good list to get you started on any project.
In order to know how well epoxy sticks to pvc i used the patti pneumatic adhesion tensile testing instrument meter.
Every material has a few factors that may directly or indirectly affect how the epoxy cures.
Most epoxies will bond wood metal and even quite a few plastics.
The most simple fix is to cover your work bench with 3 mil or heavier plastic sheeting.
How to make fiberglass stick to plastic.
Though some epoxies arrive ready for use most manufacturers require you to mix the resin and hardener prior to application.
Once you apply fresh resin it will correct the situation but a liquid wet resin will leak through the new coating leading to a world of trouble.
Still there are many instances when you don t want the epoxy to stick to one surface or another.
It s inexpensive and tear resistant can be taped to the work surface and cured epoxy will peel off it.
The most popular materials that epoxy resin won t stick to are.
Now that you have all the liquid resin off it is time to do the patchwork by filling in the gaps craters or holes.