Tremco Dymonic 100 Gray 10oz Cartridge

Dymonic 100 is a high-performance, high-movement, single-component, medium-modulus, low-VOC, UV-stable, non-sag polyurethane sealant. Typical applications include expansion and control joints, precast concrete panel joints, perimeter caulking.

Low-VOC
High Adhesion at Full Cure
Jet Fuel Resistant

$7.50

Availability: In stock ( 63 Available )

SKU

22089

Details

Tremco Dymonic 100 – Gray, 10 oz Cartridge

Tremco Dymonic 100 is a single-component, medium-modulus, non-sag polyurethane sealant designed for durable, flexible joint sealing. It offers +100/-50% movement capability, excellent UV stability, and tenacious adhesion even on damp or green concrete without outgassing. With resistance to jet fuel, chemicals, and extreme weather, this versatile sealant delivers long-term performance across a wide range of construction and industrial applications.

Key Features

Single-component, medium-modulus polyurethane sealant.
+100/-50% movement capability for dynamic joint conditions.
Excellent adhesion to green or damp concrete without outgassing.
UV-stable and resistant to cracking, crazing, or yellowing.
Durable performance against weathering, jet fuel, and common chemicals.
Paintable and available in 21 standard colors, including Gray.
Compatible with Tremco air barrier, waterproofing, and deck coating systems.

Applications

Expansion and control joints in concrete and masonry.
Precast concrete panel joints and perimeter caulking.
Sealing around windows, doors, siding, and curtain walls.
Fluid-applied flashing in fenestration rough openings.
Submerged or water immersion applications.
Use in ICC, AAMA, and NFPA-approved assemblies.

Technical Specifications

Composition	Single-component polyurethane sealant
Movement Capability	+100/-50% (ASTM C719)
Hardness	40 ± 5 (ASTM C661)
Tensile Strength	350–450 psi (ASTM D412)
Elongation	800–900% (ASTM D412)
Modulus at 100%	75–85 psi (ASTM D412)
Tear Strength	65–75 psi (ASTM D412)
Skin Time	2–3 hours (ASTM C679)
Tack-Free Time	6–8 hours (73°F, 50% RH)
Adhesion to Concrete	35 pli (ASTM C794); after immersion: 30 pli
Service Temperature	-40 to 180°F (-40 to 82°C)
Application Temperature	40 to 100°F (4 to 37°C)
Colors	21 standard colors including Gray
Certifications	ASTM C920, TT-S-00230C, CAN/CGSB-19, AAMA 714-15, NFPA 285 listed component
Packaging	10.1 oz cartridges, 20 oz sausages

Frequently Asked Questions

What makes Dymonic 100 effective in moving joints?
Its +100/-50% movement capability and durable adhesion provide excellent performance under dynamic joint conditions.

Can it be applied to damp concrete?
Yes. It adheres strongly to damp or green concrete without causing outgassing.

Is Dymonic 100 resistant to weathering?
Yes. It resists UV exposure, jet fuel, and common construction chemicals while maintaining flexibility.

Is it available in Gray?
Yes. Dymonic 100 comes in 21 standard colors, including Gray, and is also paintable.

What is the typical service temperature range?
It performs reliably from -40°F to 180°F (-40°C to 82°C).

More Information