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LS-6941

Technical Datasheet | Supplied by Avantor

LS-6941 by Avantor is a transparent, solvent free, low viscosity, optically clear, thermosetting silicone (SI) resin. It is available as two-part 10:1 mix ratio (Part A:B). It can be cured at room temperature or rapidly with heat. Suitable for applications requiring index matching at 1.41 and operating temperature range of -65°C to 240°C. LS-6941 is designed for bonding, casting or injection molding of high performance optical components.

LS-6941 Properties

Optical Properties

Value & Unit

Test Condition

Test Method

UV/ Visible Spectrophotometry

98 %

(Uncured, at 400 nm, 1 cm path length)

ASTM E275

Refractive Index

1.41

(589 nm, Cured: 15 min at 150°C)

ASTM D1747, ASTM D1218

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