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Master Bond adhesives

Schott SFL57 847236.355, Optical Glass
Categories: Ceramic; Glass; Optical
Material Notes:

Information provided by SCHOTT.
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Physical PropertiesMetricEnglishComments
Density 3.55 g/cc0.128 lb/in³
 
Chemical PropertiesMetricEnglishComments
Acid Class, SR 1.31.3
Alkali Class, AR 1.01.0
Stain Resistance Class, FR 0.000.00
 
Mechanical PropertiesMetricEnglishComments
Hardness, Knoop 580580HK (0.1/20)
Modulus of Elasticity 97.0 GPa14100 ksi
Poissons Ratio 0.2160.216
Shear Modulus 39.9 GPa5790 ksiCalculated
 
Thermal PropertiesMetricEnglishComments
CTE, linear  8.70 µm/m-°C
@Temperature -30.0 - 70.0 °C		4.83 µin/in-°F
@Temperature -22.0 - 158 °F
 10.0 µm/m-°C
@Temperature 20.0 - 300 °C		5.56 µin/in-°F
@Temperature 68.0 - 572 °F
Specific Heat Capacity 0.670 J/g-°C0.160 BTU/lb-°F
Thermal Conductivity 0.997 W/m-K6.92 BTU-in/hr-ft²-°F
Transformation Temperature, Tg 598 °C1110 °F
Softening Point 700 °C1290 °Fviscosity of 107.6 cP
 
Optical PropertiesMetricEnglishComments
Refractive Index  1.784
@Wavelength 2325.45 nm		1.784
@Wavelength 2325.45 nm
 1.791
@Wavelength 1970.1 nm		1.791
@Wavelength 1970.1 nm
 1.799
@Wavelength 1529.6 nm		1.799
@Wavelength 1529.6 nm
 1.811
@Wavelength 1060 nm		1.811
@Wavelength 1060 nm
 1.812
@Wavelength 1014 nm		1.812
@Wavelength 1014 nm
 1.82
@Wavelength 852.1 nm		1.82
@Wavelength 852.1 nm
 1.83
@Wavelength 706.5 nm		1.83
@Wavelength 706.5 nm
 1.836
@Wavelength 656.3 nm		1.836
@Wavelength 656.3 nm
 1.838
@Wavelength 643.8 nm		1.838
@Wavelength 643.8 nm
 1.839
@Wavelength 632.8 nm		1.839
@Wavelength 632.8 nm
 1.846
@Wavelength 587.6 nm		1.846
@Wavelength 587.6 nm
 1.846
@Wavelength 589.3 nm		1.846
@Wavelength 589.3 nm
 1.855
@Wavelength 546.1 nm		1.855
@Wavelength 546.1 nm
 1.872
@Wavelength 486.1 nm		1.872
@Wavelength 486.1 nm
 1.874
@Wavelength 480 nm		1.874
@Wavelength 480 nm
 1.894
@Wavelength 435.8 nm		1.894
@Wavelength 435.8 nm
 1.914
@Wavelength 404.7 nm		1.914
@Wavelength 404.7 nm
Abbe Number 23.4323.43ve
 23.6223.62vd
Optical Dispersion 0.0358410.035841nf - nc
 0.0364890.036489nf' - nc'
Transmission, Visible  52 %
@Thickness 25.0 mm,
Wavelength 420 nm		52 %
@Thickness 0.984 in,
Wavelength 420 nm
 67 %
@Thickness 25.0 mm,
Wavelength 436 nm		67 %
@Thickness 0.984 in,
Wavelength 436 nm
 77 %
@Thickness 10.0 mm,
Wavelength 420 nm		77 %
@Thickness 0.394 in,
Wavelength 420 nm
 80 %
@Thickness 25.0 mm,
Wavelength 460 nm		80 %
@Thickness 0.984 in,
Wavelength 460 nm
 85.2 %
@Thickness 10.0 mm,
Wavelength 436 nm		85.2 %
@Thickness 0.394 in,
Wavelength 436 nm
 89 %
@Thickness 25.0 mm,
Wavelength 500 nm		89 %
@Thickness 0.984 in,
Wavelength 500 nm
 91.5 %
@Thickness 10.0 mm,
Wavelength 460 nm		91.5 %
@Thickness 0.394 in,
Wavelength 460 nm
 95.4 %
@Thickness 10.0 mm,
Wavelength 500 nm		95.4 %
@Thickness 0.394 in,
Wavelength 500 nm
 95.5 %
@Thickness 25.0 mm,
Wavelength 546 nm		95.5 %
@Thickness 0.984 in,
Wavelength 546 nm
 96.9 %
@Thickness 25.0 mm,
Wavelength 660 nm		96.9 %
@Thickness 0.984 in,
Wavelength 660 nm
 97.1 %
@Thickness 25.0 mm,
Wavelength 620 nm		97.1 %
@Thickness 0.984 in,
Wavelength 620 nm
 97.1 %
@Thickness 25.0 mm,
Wavelength 580 nm		97.1 %
@Thickness 0.984 in,
Wavelength 580 nm
 97.6 %
@Thickness 25.0 mm,
Wavelength 700 nm		97.6 %
@Thickness 0.984 in,
Wavelength 700 nm
 98.2 %
@Thickness 10.0 mm,
Wavelength 546 nm		98.2 %
@Thickness 0.394 in,
Wavelength 546 nm
 98.7 %
@Thickness 10.0 mm,
Wavelength 660 nm		98.7 %
@Thickness 0.394 in,
Wavelength 660 nm
 98.8 %
@Thickness 10.0 mm,
Wavelength 620 nm		98.8 %
@Thickness 0.394 in,
Wavelength 620 nm
 98.8 %
@Thickness 10.0 mm,
Wavelength 580 nm		98.8 %
@Thickness 0.394 in,
Wavelength 580 nm
 99 %
@Thickness 10.0 mm,
Wavelength 700 nm		99 %
@Thickness 0.394 in,
Wavelength 700 nm
IR Transmittance  73 %
@Thickness 25.0 mm,
Wavelength 2500 nm		73 %
@Thickness 0.984 in,
Wavelength 2500 nm
 79 %
@Thickness 25.0 mm,
Wavelength 2325 nm		79 %
@Thickness 0.984 in,
Wavelength 2325 nm
 88.2 %
@Thickness 10.0 mm,
Wavelength 2500 nm		88.2 %
@Thickness 0.394 in,
Wavelength 2500 nm
 91 %
@Thickness 10.0 mm,
Wavelength 2325 nm		91 %
@Thickness 0.394 in,
Wavelength 2325 nm
 96 %
@Thickness 25.0 mm,
Wavelength 1970 nm		96 %
@Thickness 0.984 in,
Wavelength 1970 nm
 98.4 %
@Thickness 10.0 mm,
Wavelength 1970 nm		98.4 %
@Thickness 0.394 in,
Wavelength 1970 nm
 99 %
@Thickness 25.0 mm,
Wavelength 1530 nm		99 %
@Thickness 0.984 in,
Wavelength 1530 nm
 99.1 %
@Thickness 25.0 mm,
Wavelength 1060 nm		99.1 %
@Thickness 0.984 in,
Wavelength 1060 nm
 99.6 %
@Thickness 10.0 mm,
Wavelength 1060 nm		99.6 %
@Thickness 0.394 in,
Wavelength 1060 nm
 99.6 %
@Thickness 10.0 mm,
Wavelength 1530 nm		99.6 %
@Thickness 0.394 in,
Wavelength 1530 nm
UV Transmittance  3.0 %
@Thickness 25.0 mm,
Wavelength 390 nm		3.0 %
@Thickness 0.984 in,
Wavelength 390 nm
 5.0 %
@Thickness 10.0 mm,
Wavelength 380 nm		5.0 %
@Thickness 0.394 in,
Wavelength 380 nm
 20 %
@Thickness 25.0 mm,
Wavelength 400 nm		20 %
@Thickness 0.984 in,
Wavelength 400 nm
 26 %
@Thickness 10.0 mm,
Wavelength 390 nm		26 %
@Thickness 0.394 in,
Wavelength 390 nm
 29 %
@Thickness 25.0 mm,
Wavelength 405 nm		29 %
@Thickness 0.984 in,
Wavelength 405 nm
 52.5 %
@Thickness 10.0 mm,
Wavelength 400 nm		52.5 %
@Thickness 0.394 in,
Wavelength 400 nm
 60.9 %
@Thickness 10.0 mm,
Wavelength 405 nm		60.9 %
@Thickness 0.394 in,
Wavelength 405 nm
 
Descriptive Properties
Climatic resistance1
Grindability3ISO 12844
Phosphate resistance1.3
Stress optical coefficient2.73[10-6mm2/N]

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