TITEBOND UA 920 SEALANT


Titebond® UA 920 is a urethane acrylic elastomeric formula that does it all. It has excellent adhesion and flexibility, making it the professional's ideal choice for all interior and exterior construction, home remodeling and repair projects. It is mildew resistant, non-yellowing and reduces dirt pickup. UA 920 form...

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Features & Benefits

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Permanently flexible and airtight, water-resistant seal
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Excellent adhesion to most building materials
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Ideal for interior / exterior applications
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Soap & water cleanup
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Paintable with water-based (latex-based) paints
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VOC-compliant
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Mildew resistant
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UV-resistant
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Suitable for all climates
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No priming or mixing required
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50% total joint movement
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800% elongation

Application Guidelines

Application Temperature:
Above 40°F and below 120°F.
Service Temperature Range:
-40°F to 180°F.
Method of Application:
Cartridge/caulking gun
Working Time:
Approximately 15 minutes for a 1/4" bead
Working Surfaces:
For best results, surfaces must be cleaned down to the original substrate, dry and free from any material that may deter adhesion.
Dry Time:
Allow at least 2 hours of drying time before painting with acrylic or elastomeric coatings.
Cleanup:
Clean tools and excess material with soap and water before it dries. Remove cured sealant by cutting with a sharp-edged tool.
Coverage:
Container 1/8” Bead 1/4" Bead 3/8" Bead 1/2" Bead
10.1 oz. Cartridge 123 ft. 31 ft. 14 ft. 8 ft.
Limitations:
Do not apply if rain is expected within 12 hours. Air, sealant and surface temperature should be above 40°F. Allow at least 2 hours of drying time before painting with acrylic or elastomeric coatings. If joint depth exceeds 1/4”, use backing material. Not designed for continuous submersion or use below the waterline. Do not use for aquariums. For questions, please call our Help Line at 1-800-347-4583.

NOTE: Titebond UA 920 Clear (8741) will be white during application but will clear within 7-14 days, depending on temperature, humidity and bead size.

Physical Properties

Type
Urethane / Modified Acrylic Blend (Siliconized)
Non-reactive VOC
23g/L (<1.5%) white & colors,
11 g/L (<1.8%) clear
Color
White, clear and colors
Weight Per Gallon
9.68 lbs. white and colors,
8.68 lbs. clear
Solids
69% white & colors,
61% clear
Flashpoint
Solvent free/Not applicable
Freeze/thaw Stability
Stable
Viscosity
550,000 cps
Storage Life
24 months in tightly closed containers between 50°F to 80°F

ASTM C794

  Dry Peel Adhesion Wet Peel Adhesion
Aluminum 32-42 FD/C 20-28 C
Glass 39-45 FD/C 25-28 C
Cement (8) SF 14-24 C

SPECIFICATIONS

  • ASTM C920, GRADE NS, CLASS 25
  • ASTM C834 TYPE OP FOR WHITE AND COLORS (TYPE C FOR CLEAR) GRADE -18°C, USE A, G, M
  • FEDERAL SPECIFICATION TT-S-00230C TYPE II CLASS A
  • NO FAILURES WHEN TESTED IN ACCORDANCE WITH ASTM C1382 WHEN USED PER ASTM C920 CLASS 25
  • AAMA 808.3

Caution Statement

White and colors:
WARNING: EYE, SKIN AND RESPIRATORY IRRITANT.
Contains acrylic polymer, limestone, titanium dioxide and ethylene glycol. Harmful if swallowed. Long term exposure to ingredients in this product can increase the risk of certain cancers. Avoid contact with eyes, skin and clothing. Use only with adequate ventilation. Wear appropriate personal protective equipment. First Aid: If swallowed, do not induce vomiting; contact physician. If eye contact occurs, flush eyes with water for 15 minutes; contact physician. Wash skin contact areas with soap and water; contact physician if irritation persists. For additional information, refer to Safety Data Sheet. KEEP OUT OF THE REACH OF CHILDREN.
WARNING: This product contains a chemical known to the State of California to cause cancer and birth defects or other reproductive harm.

Clear:
WARNING: EYE, SKIN AND RESPIRATORY IRRITANT.
Contains acrylic polymer, mineral spirits and ethylene glycol. Harmful if swallowed. Long term exposure to ingredients in this product can increase the risk of certain cancers. Avoid contact with eyes, skin and clothing. Use only with adequate ventilation. Wear appropriate personal protective equipment. First Aid: If swallowed, do not induce vomiting; contact physician. If eye contact occurs, flush eyes with water for 15 minutes; contact physician. Wash skin contact areas with soap and water; contact physician if irritation persists. For additional information, refer to Safety Data Sheet. KEEP OUT OF THE REACH OF CHILDREN.
WARNING: This product contains a chemical known to the State of California to cause cancer and birth defects or other reproductive harm.