Fast wet out and quick curing for efficient project turnaround
Surface tack enables better bonding between layers for stronger results
No sagging on vertical surfaces, ensuring clean, professional finishes
Thixotropic consistency allows for easy application and minimal mess
Compatible with multiple fiberglass repair and fabrication techniques
Summarized by Shop
[shortdesc]
Fast wet out
Cures with surface tack
Cures at room temperature with the addition of MEKP catalyst
No sagging on vertical surfaces
Thixotropic
Ships within one business day
[/shortdesc]
[additional]DOWNLOAD: TDS | SDS
[/additional] ORTHO POLYESTER LAMINATING RESIN DETAILS:
Fiberglass Warehouse Ortho Polyester resin is a gen
Cure Time
17–23 minutes at 77°F with 1% MEKP catalyst
Pot Life
Varies with MEKP concentration and temperature
Color
Clear amber
Available Sizes
Quart, gallon, 4 gallon drums
Storage
Store below 75°F in a cool, dry place
initiator required
MEKP (methyl ethyl ketone peroxide)
Summarized by Shop
4.8
5 ratings
5
4
3
2
1
Quality product
great product and easy to use. When cured dries slightly tacky but not so much that things try to stick. Changes color from blue to brown/clear as it activates. MEKP activator is easy to dispense. Only issue is one of the MEKP bottles leaked in the packaging causing the measurement markings to come off.
I would buy again.
M
Matthew · June 3, 2026
Great product
Works as intended and goes on great. Respirator is a must. Will use again.
D
Douglas · August 12, 2025
Ortho General Purpose Polyester Laminating Resin
Very happy with resin
Good fast saturation of glass.
Mixed MEKP @ .75% (0.0075) and that gave adequate time to lay the glass and get the bubbles out.