LIFETIME Ultra 230 Premium Elastomeric Acrylic Sealant
Red Devil · acrylic latex
Full cure (70°F / 50% RH)
72h
Min application temp
40°F
Max application temp
90°F
Open time
10 min
Dry to touch
60 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 LIFETIME Ultra 230 Premium Elastomeric Acrylic Sealant take to cure?
LIFETIME Ultra 230 Premium Elastomeric Acrylic Sealant fully cures in 72 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 LIFETIME Ultra 230 Premium Elastomeric Acrylic Sealant?
The minimum application temperature for LIFETIME Ultra 230 Premium Elastomeric Acrylic Sealant is 40°F (4°C). Applying below this threshold can prevent proper curing and cause the bond or seal to fail.
How long does LIFETIME Ultra 230 Premium Elastomeric Acrylic Sealant 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 LIFETIME Ultra 230 Premium Elastomeric Acrylic Sealant cure time?
Yes. LIFETIME Ultra 230 Premium Elastomeric Acrylic Sealant cures by water evaporation, so high humidity slows cure. Above 85% RH cure may fail entirely. Low humidity below 40% RH speeds drying but can cause the adhesive to dry before a proper bond forms. Optimal range is 40-60% RH.
What is the open time for LIFETIME Ultra 230 Premium Elastomeric Acrylic Sealant?
LIFETIME Ultra 230 Premium Elastomeric Acrylic Sealant 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.