Lightspan - Optical Gels

Engineering Materials - Selection Guide
Lightspan - Optical Gels

NuSil ID	Cure System	Work Time	Mix Ratio	Comments
LS-3140		24 H	1:1	Low Outgassing; Heat & UV Resistant; Medium Firm Gel
LS-3238	PT Addition		1:1	Encapsulation Gel Fuel Resistant, R.I. 1.38
LS-3246	PT Addition	8 H	1:1	Encapsulation gel Surface Tack 5.3psi, R.I. 1.46, long work time
LS-3249	PT Addition		1:1	Extended work time. A two-part, encapsulation gel.
LS-3252	PT Addition		1:1	Encapsulation gel Surface Tack 4.5psi, R.I. 1.52, 6 hour work time
LS-3351	Platinum Addition	- -	1:1	A two-part, encapsulation gel - For LEDs and displays.
LS-3354	Platinum Addition		1:1	High purity, optically clear, soft silicone gel. R.I. 1.54, work time 1.5 hours minimium,
LS-3357	PT Addition		1:1	Extremely unique due to the high R.I. 1.57 Needs Heat to Cure, ideal for LED encapsulation
LS-3440	PT Addition		1:1	Very Soft Penetration 0.9mm. R.I. 1.40, very low viscosity, long pot life, heat cure
LS-3441	PT Addition		1:1	Firm and tacky gel. Penetration 0.4mm. R. I. 1.41 Temp range -65 C to +200 C
LS-3443	PT Addition		1:1	Very Soft very tacky gel, Penetration 5mm. R.I. 1.43
LS2-3354	PT Addition	2 HR	1:1	High purity, optically clear, soft silicone gel - 1.54 refractive index
LS3-3354	Platinum Addition	80 M	1:1	High purity, optically clear, soft silicone gel.