GSSI® MH-200 Sealant Tape
1 of 4 products in this brandChemical Family: Butyl Rubber
RTU Product Type: Elastomeric Sealant, Paper Tape, Tape
Application Area: Doors, Gutters, Housing, HVAC Ducts, Recreational Vehicles, Roofs, Vents, Windows
Compatible Substrates & Surfaces: Metal, Silicone
Features: Cost Effective, Crack Resistant, Easy To Apply, Excellent Adherence, Excellent Flexibility, Good Adhesion, High Temperature Resistance, Water Resistant
Enhanced TDS
Identification
- Backing Material
- Chemical Family
- GBU
- RTU Product Type
Applications
- Application Area
- Compatible Substrates & Surfaces
Applications & Uses
- Product Insatallation
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Surface Preparation: All surfaces to be sealed should be free of dust, dirt, oil, and moisture beforeapplying tape.
Working Conditions: Apply in normal dry working conditions above 40°F (4°C).
Application: Apply directly from roll onto surface to be sealed. Cut to length with scissors
Product Installation Diagram

Features
- Ready-to-Use Product Features
Features & Benefits
- Product Advantages
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MH-200 is ready-to-use in roll form on high quality silicone release paper to assure ease of application to the sealing surface.
- Greater adhesive strength
- 100% solids to keep its volume
- Superior application time and service range
- Excellent flexibility for movement in buildings
- Withstands extreme temperatures
- Water resistant corrugated carton packaging
- Available in a variety of sizes and widths
- No cracking or crumbling
- Trims cleanly
Packaging & Availability
- Packaging Type
- Regional Availability
Physical Properties
- Color (Properties)
Properties
- Typical Properties
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Value Units Test Method / Conditions Density 15.5 - 15.9 Ibs/gal ASTM D792 Softness Penetration (softness) 9.1 - 9.7 mm ASTM C782 Tensile Adhesive Strength 27.5 - 32.7 lbf ASTM C907 Weight Loss after Heat Aging (after heat aging) 0.35 % ASTM C771 Yield Strength (lb. force) 7.5 - 8.3 psi ASTM C908