[산업/전자]렌즈접착제 Lens Bond TYPE M-62, MIL-A-3920.

Room Temperature 22°(72°F)

Oven Temperature 70°(160°F)

Catalyst Ratio

Pre-Cure

Full-Cure

Pre-Cure

Full-Cure

2:100

4 hours

4 days

20 minutes

1 hours

3:100

3 hours

3 days

15 minutes

45 minutes

5:100

2 hours

2 days

10 minutes

30 minutes

Viscosity

275 cps -20 cps.

Refractive Index (full-cured)

1.55 at 25℃

Refractive Index (uncured)

1.53

Operational Temperature Range

-54℃(-65°F) - 00℃(212°F)

Youngs Modulus

6.2 x 105lbs/in2

Shear Strength

5200 lbs/in2

Impact

(.3 to .4)ft lb/in

Specific Heat

(.2 to .4) Cal/gm

Dielectric Constant

3 at 106 cps

Loss Factor at 106 cps

(.05)

Water Absorption

0.3% (24 hours. 25℃ on bulk material)

Dispersion Formula

n=1.5754-(0.04742)-[0.0070/(2-0.028)]+[0.0011/(2-0.028)2]

Shrinkage on Cure

Approximately 4%

pH

3.2

Specific Gravity

1.22

Shore D. Hardness

Approximately 90

Surface Tension

44 Dynes/cm.

Linear Coefficient of Expansion

Approximately 6.3x10-5/°@ between 27℃-100℃

5.58x10-5/°@ between 100℃-200℃

Thermal Conductivity

500x10-6 cal(sec)(sq.cm)(°C)(cm)

Flash Point (uncured)

50℃

Glass Transition (Tg)

>90℃

Outgassing TML

2.5%

Outgassing CVCM

0.1%

Size

30gm

Shelf Life

18 months

Size

114 gm(4oz)