Tremco Dymonic 100 Black 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 ( 86 Available )

SKU

22081

Details

Tremco Dymonic 100 – Black, 10 oz Cartridge

Tremco Dymonic 100 is a high-performance, single-component, medium-modulus polyurethane sealant that delivers durable flexibility and long-term adhesion. With +100/-50% movement capability, it adapts to dynamic joint conditions without cracking or losing adhesion. This UV-stable, low-VOC sealant is resistant to jet fuel, common chemicals, and weathering. It also adheres to damp or green concrete without outgassing, making it ideal for both commercial and industrial construction projects.

Available in 20oz Sausages

View Black 20oz Sausage →

Key Features

Single-component, medium-modulus polyurethane formulation.
+100/-50% movement capability in field conditions.
Excellent adhesion to damp and green concrete without outgassing.
UV-stable, resistant to cracking, crazing, and yellowing.
Durable resistance to jet fuel, chemicals, and extreme weather.
Low-VOC, paintable, and available in 21 standard colors, including Black.
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 windows, doors, siding, and curtain walls.
Fluid-applied flashing in fenestration rough openings.
Dynamic joints in 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 Black
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 suitable for moving joints?
Its +100/-50% movement capability allows it to flex under extreme joint conditions without losing adhesion.

Can it be used on damp or green concrete?
Yes. It adheres strongly without outgassing, unlike many other sealants.

Is Dymonic 100 resistant to chemicals and fuels?
Yes. It withstands jet fuel and many common construction chemicals while maintaining flexibility.

What colors is it available in?
Dymonic 100 is available in 21 standard colors, including Black, and can also be painted.

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

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