1.42 RI Flexible Optical Silicone Encapsulant, 6 kg Kit

Cat No:SRE-0075

Description

A flexible, optically clear two-part silicone molding, encapsulation and coating compound with a cured refractive index of 1.420 at 25 degrees C.

Datasheet

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Basic Information

Appearance	Flexible, optically clear two-part silicone compound
Viscosity	1,500-2,000 cSt, mixed at 1:1
Refractive Index	1.420 at 25 degrees C
Color	Clear
Features and Benefits	Filler-free optical silicone with high light transmission, low mixed viscosity and a long room-temperature working window.
Usage Instructions	Combine the two components in a 1:1 ratio, mix thoroughly, de-air under vacuum as needed, then pour into the mold or apply to the substrate while minimizing trapped air.
Packaging	6 kg two-part kit
Working Time	18 hours at 25 degrees C
Curing Conditions	55 degrees C for 4 hours or room temperature for more than 72 hours
Shore A Hardness	10-25
Tensile Strength	Greater than 200 psi
Elongation at Break	90-150%
Tear Strength	5-10 pli
Product Standard	nan
PID Resistance	nan
Component System	Two-part system
Mix Ratio	1:1
Cure Type	Vinyl-addition, platinum-catalyzed cure

Applications

Optical molding, encapsulation and coating; index matching and cladding; electronic-component protection; supported gas-transport membranes.

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