Gorilla Glue Original Polyurethane Adhesive
Gorilla Glue · polyurethane
Full cure (70°F / 50% RH)
24h
Min application temp
50°F
Max application temp
86°F
Clamp time
240 min
Open time
10 min
Estimate Cure Time
Common use-case guides
When this estimate may be unsafe
- - The joint, bead, pour, or repair is thicker than the product data sheet assumes.
- - The substrate is colder than the surrounding air, wet, oily, dusty, painted, or otherwise poorly prepared.
- - The repair will carry weight, resist water pressure, or be safety-critical before full cure.
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Quick answers
How long does Gorilla Glue Original Polyurethane Adhesive take to cure?
Gorilla Glue Original Polyurethane Adhesive fully cures in 24 hours at standard laboratory conditions, usually 70°F / 21°C and 50% relative humidity. At colder temperatures or difficult humidity, cure time can increase significantly.
What is the minimum temperature to use Gorilla Glue Original Polyurethane Adhesive?
The minimum application temperature for Gorilla Glue Original Polyurethane Adhesive is 50°F (10°C). Applying below this threshold can prevent proper curing and cause the bond or seal to fail.
How long does Gorilla Glue Original Polyurethane Adhesive take to cure in cold weather?
Cold temperatures significantly extend cure time. As a rule of thumb, every 18°F (10°C) below 70°F can roughly double cure time. Enter your actual temperature in the calculator for a product-specific estimate.
Does humidity affect Gorilla Glue Original Polyurethane Adhesive cure time?
Yes. Gorilla Glue Original Polyurethane Adhesive needs atmospheric moisture to trigger its cure reaction. Below 30% RH curing will stall. Above 80% RH premature surface skinning can prevent interior cure. Optimal range is 40-70% RH.
How long do you need to clamp Gorilla Glue Original Polyurethane Adhesive?
Gorilla Glue Original Polyurethane Adhesive requires a minimum of 240 minutes of clamping at standard conditions. In cold or humid conditions, extend clamp time before moving the assembly.
What is the open time for Gorilla Glue Original Polyurethane Adhesive?
Gorilla Glue Original Polyurethane Adhesive has a working open time of 10 minutes at standard conditions. At higher temperatures open time may shorten; at lower temperatures cure may slow after assembly.