ÅngströmBond® AB9320 Clear Epoxy, Heat Cure (2.5g)
ÅngströmBond® AB9320 Clear Heat Cure Epoxy (2.5g Packet)
The ÅngströmBond® AB9320 is a premium, low-stress, heat-cured epoxy engineered specifically for terminating both single-mode and multimode fiber optic connectors. This state-of-the-art adhesive provides a working life more than twice as long as standard multimode termination epoxies, making it excellent for high-yield production environments.
It comes packaged in a pre-measured 2.5-gram burst packet, ensuring perfect mix ratios, maximum bond strength, and zero material waste.
Key Features & Benefits
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Extended Pot Life: Offers a generous 60 to 90-minute working life—more than double the time of standard alternatives—giving technicians plenty of time for complex multi-connector setups.
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Fiber Protection: Delivers exceptionally strong adhesion to glass, ceramics, metals, and most plastics without causing stressful fiber core cracking.
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Polishing Visibility: Dries with a subtle blue tint, providing high contrast that makes the polishing and inspection process much easier for technicians.
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NASA Low Outgassing: Meets the strict NASA ASTM E595-93 low outgassing standards, making it safe for aerospace, vacuum, and high-reliability optical applications.
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High Thermal Stability: Features a high glass transition temperature ($T_g$) to maintain stable performance during temperature swings.
Technical Specifications
| Property | Value |
| Mixed Viscosity (@ 25°C) | < 1,800 cPs |
| Glass Transition Temp ($T_g$) | 110°C (230°F) |
| Shore D Hardness | 86 |
| Service Temperature Range | -55°C to 150°C (-67°F to 302°F) |
NASA Outgassing Data (Cured 2 Hours @ 80°C)
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Total Mass Loss (TML): 0.85%
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Collected Volatile Condensable Materials (CVCM): 0.00%
Cure Schedule & Handling
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Working Life: 60–90 Minutes
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Flexible Heat Cure Options:
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30 to 120 Minutes @ 80°C
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15 to 60 Minutes @ 90°C
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10 to 30 Minutes @ 100°C
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Shelf Life Guarantee: Minimum of 5 months from the time of shipping when stored according to manufacturer guidelines.