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Dow Corning
Dow Corning® HM-2500 Assembly Sealant

Dow Corning® HM-2500 Assembly Sealant

Product catalog summary

Introduction
Dow Corning® HM-2500 Assembly Sealant is a one-part, primerless, reactive hot-melt silicone sealant designed for industrial assembly applications. It offers immediate hold, increases productivity, and reduces costs through its innovative technology.

Key Features

Instant Green Strength: Provides immediate hold, allowing parts to move quickly through processing steps, improving quality and productivity.
No Hold Time Requirement: Parts can be shipped as soon as they are made, saving time and space.
Worker Friendly: Non-hazardous formulation with very low odor.
Long Pot Life and Open Time: Offers material stability and processing flexibility, reducing sealant failure concerns.
Neutral-Cure Silicone Chemistry: Compatible with most materials without a primer, curing to a durable, weather-resistant elastomer.
Aggressive Adhesion: Adheres to various substrates including PVC, aluminum, and treated wood, providing a seamless seal.
Aesthetic Options: Available in crystal clear or select colors.

Performance Properties

Viscosity: 210,000 cps at 248ºF (120ºC)
Nonvolatile Content: 98.5%
Open Time: 15 minutes
Green Strength: 18 PSI at 15 minutes, 28 PSI at 60 minutes
Cure Time: 2 days at 73ºF (50% RH)
Durometer: 60 Shore-A
Tensile Strength: 350 PSI
Elongation at Break: 1000%
Weathering Resistance: Excellent
Service Temperature Range: -25 to 200ºF (-32 to 93ºC)
Application Temperature: 250ºF (120ºC)
Pot Life: 24 hours

Advantages

Automated application reduces part-to-part variability, minimizes waste, and can significantly reduce labor costs.
Provides a perfect seal, enhancing customer satisfaction.

Warranty Information
Dow Corning provides a limited warranty that the product will meet sales specifications at the time of shipment. The exclusive remedy is a refund or replacement for non-conforming products. Dow Corning disclaims any other warranties and liabilities for incidental or consequential damages.

Contact Information
For more information, visit www.dowcorning.com or email [email protected].

Catalog excerpts

Dow Corning® HM-2500 Assembly Sealant Innovative Dow Corning Reactive Hot-Melt Silicone Sealant Technology Instant Green Strength Immediate hold • Increases productivity • Reduces costs

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Dow Corning Innovation Introducing a reactive hot-melt silicone sealant technology that provides instant green strength to increase productivity, improve quality and reduce costs in industrial assembly applications. Introducing Dow Corning® HM-2500 Assembly Sealant is a patented, neutral-cure, reactive hot-melt silicone that is ideal for automated applications in the manufacturing of various components. HM-2500 is optimized for use with automated dispensing equipment, which creates a uniform seal for part-to-part consistency, minimizes sealant waste and cleanup, and can reduce labor costs substantially....

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How To Contact Us For more than 60 years, OEM designers, maintenance and materials engineers around the world have trusted Dow Corning brand for performance and expertise to solve or prevent sealant problems. Dow Corning solutions are available though a distributor network of more than 3000 channel partners around the world. To learn more about our extensive product and service offerings, visit www.dowcorning.com or email [email protected]. LIMITED WARRANTY INFORMATION - PLEASE READ CAREFULLY The information contained herein is offered in good faith and is believed to be accurate. However,...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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