Direct UV cure

Light-Cure Cationic Epoxies

Use these grades when UV or LED light reaches the bondline and the assembly needs a rigid cationic epoxy.

Product categoriesLight-Cure Cationic Epoxies

When to choose this category

These products cover general bonding, clear optical wetting, and high-Tg rigid bonds. Start here when the process does not need a secondary thermal cure or a shaped bead.

Direct-light UV cure for faster straight-through processing
Strong options for metals, glass, ceramics, and selected plastics
Mix of low-viscosity and general-purpose rigid grades for different bondline shapes

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UV-8300LV

Low-viscosity UV epoxy with broad substrate adhesion

UV-8300LV is the general-purpose cationic epoxy grade for wetting, broad substrate coverage, and high service temperatures.

Cationic Epoxy2,000 to 4,000 cps-55°C to 250°C

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UV-6502CL

Low-viscosity, water-clear UV epoxy that stays clear at temperature

UV-6502CL is a water-clear, low-viscosity epoxy for tight gaps and bonds where optical clarity matters.

Cationic Epoxy200 to 500 cps-55°C to 200°C

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UV-8504E

Low-viscosity UV epoxy with high Tg and rigidity

UV-8504E is a very low-viscosity epoxy that wets quickly and cures into a hard, rigid bond with high glass transition temperature.

Cationic Epoxy600 to 800 cps-55°C to 200°C

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Keep narrowing the right FLASHBOND fit.

Compare adjacent cure paths, flow profiles, and product data before moving into a specific grade recommendation.