Supreme 11HT-3A

Toughened, two component epoxy for bonding, sealing and coating
Key Features
  • Convenient handling
  • Excellent adhesive properties
  • Resists thermal cycling
  • High temperature serviceability
Typical Properties
Viscosity
Part A: 90,000-120,000 cps, Part B: 2,000-4,000 cps
Cure Schedule
overnight at 75°F followed by 3-4 hours at 150-200°F
Hardness
75-85 Shore D
Service Temperature Range
-100°F to +400°F
Coefficient of Thermal Expansion
45-50 X 10⁻⁶ in/in/°C
Dielectric Constant
5.4
T-peel Strength
10-15 pli
Tensile Lap Shear Strength
2,200-2,400 psi
Tensile Modulus
300,000-350,000 psi
Volume Resistivity
>10¹³ ohm-cm
Supreme 11HT-3A Two Part Epoxy
Discuss with a Specialist
(1-2 Business Day Request) Get Technical Data sheet
(Instant Email Delivery) Request Safety Data sheet
(1-2 Business Day Request)
Applications

Bonding

bonding
Certifications

Meets EU Directive 2015/863

Packaging

Cans

Pails

Product Description

Master Bond Supreme 11HT-3A is a two component epoxy that is easily processed, with superior bonding and physical properties. The mix ratio is a forgiving 100 to 50 by volume. It cures at room temperature or more rapidly at elevated temperatures. The optimum cure schedule is overnight at room temperature followed by 3-4 hours at 150-200°F. Supreme 11HT-3A is easily mixed and applied and has a conveniently long open time.

Supreme 11HT-3A bonds well to a wide variety of substrates including glass, metals, composites and many plastics. Its service temperature range is -100°F to +400°F. This epoxy does well against many chemicals including water, oils and fuels. It is a reliable electrical insulator. The system is most noteworthy for its ability to withstand thermal cycling and shock. Also, it is readily machineable. The color of Part A is gray and Part B is amber. Supreme 11HT-3A is a viable candidate for a variety of applications in the aerospace, electronic and specialty OEM industries.

Product Advantages

  • Convenient mixing; non-critical ratio 100/50 by weight
  • Versatile cure schedules; ambient temperature cure or faster elevated temperature cures as required
  • Low shrinkage upon curing
  • Good bond strength to a wide variety of substrates
  • Superior ability to withstand thermal cycling
  • Excellent dimensional stabilty
Discuss with a Specialist
(1-2 Business Day Request) Get Technical Data sheet
(Instant Email Delivery) Request Safety Data sheet
(1-2 Business Day Request)
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How to order

Verify Your Product Selection

With thousands of custom formulations available, our expert engineers provide personalized consultation to ensure you select the ideal adhesive. We will follow up with a product and packaging recommendation for your specific application.

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Our customer service team will follow up with a detailed quote with packaging and shipping options.

Place Your Order

We'll work with your company to process the order efficiently.

Receive Your Material

Your adhesive will be made to order and shipped to you. Typical lead times are 10-14 business days, with rush options available for urgent orders.

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