Four Lightspan Lenses

Lightspan - Thermosets

Engineering Materials - Selection Guide
Lightspan - Thermosets

NuSil ID Cure System
Work Time
Mix Ratio
 Comments
LS-6140 PT Addition
3 HR
1:1
 Low Outgassed
LS-6143 PT Addition
4 HR
10:1
 Low Outgassed
LS-6257 PT Addition
1:1
 Surface Tack 6.8psi Needs Heat to Cure. R.I. 1.57
LS-6941 PT Addition
10:1
 Tensile 1300psi, RTV, low viscosity. R.I. 1.41
LS-6943 PT Addition
-
10:1
 Tensile 800psi Scorch Time 1.87 in. T90 2.79 min
LS-8941 PT Addition
24 HR
1:1
 High durometer silicone lens non-phenyl
LS1-6941 PT Addition
2 HR
1:1
 Tough Tensile 1 200psi Tear 75ppi
LS1-6943 PT Addition
10 M
10:1
 Fast Cure