[전자]듀폰 바텍(DuPontTM Vertak Adhesives) 고점도 UV 접착제 DBA2120
|
듀폰 바텍 UV 접착제 DuPontTM Vertak |
제품명 |
DBA2120 |
|
|
적용분야 |
All the benefits of DBA2110 Developed with higher viscosity, for use in automated equipment Reworkable |
||
|
TEST METHOD |
TYPICAL PROPERTY |
||
|
PHYSICAL PROPERTIES (UNCURED) |
Appearance |
|
Clear |
|
Flash Point |
Closed Cup |
>93.3 ºC ( >200 ºF) |
|
|
Brookfield Viscosity |
6 RPM (Spindle# 27)* or, 20 RPM (Spindle# 31)# |
1800 - 2300 cP @25C* |
|
|
Color |
APHA |
70 maximum |
|
|
Density (g/cc) |
Uncured Adhesive at 25 ºC |
1.019 |
|
|
PHYSICAL PROPERTIES (CURED) |
Modulus of Elasticity (psi) |
ASTM D638 |
3.0 |
|
Tensile Strength (psi) |
ASTM D638 |
19.5 |
|
|
Shear Strength (psi) |
ASTM D3983 |
10.5 |
|
|
Shear Modulus (psi) |
ASTM D3983 |
2.7 |
|
|
Hardness |
ASTM D2240 |
<20 Shore OO |
|
|
Density (g/cc) |
Cured Adhesive @ 25 ºC |
1.051 |
|
|
Shrinkage (%) |
Cured Adhesive @ 25 ºC |
3.12 |
|
|
THERMAL PROPERTIES (CURED) |
Coefficient of Thermal Expansion: CTE below Tg |
ASTM E831 |
α = 510 μm / (m·ºC) at -60 ºC to -10 ºC |
|
Coefficient of Thermal Expansion: CTE above Tg |
ASTM E831 |
α = 509 μm / (m·ºC) at 0 ºC to 20 ºC |
|
|
Tg (oC) |
|
< -10 |
|
|
Cp |
J/g-K -10 ºC to 100 ºC, 2 cycles |
1.78 |
|
|
ELECTRICAL PROPERTIES (CURED |
Dielectric Constant |
|
Frequency Dk |
|
200 KHz |
|
2.45 |
|
|
400 KHz |
|
2.44 |
|
|
600 KHz |
|
2.37 |
|
|
800 KHz |
|
2.35 |
|
|
1 MHz |
|
2.33 |
|
|
OPTICAL PROPERTIES |
Refractive Index Cured |
@ 589.3 nm |
1.47 |
|
Refractive Index Uncured |
@ 589.3 nm |
1.46 |
|
|
% Transmittance (average 380-780nm) |
corrected for glass reflection loss |
>99.4% |
|
|
% Transmittance (550nm) |
corrected for glass reflection loss |
>99.3% |
|
|
% Haze |
corrected for glass reflection loss |
<0.5% |
|
|
Color |
L* |
99.90 |
|
|
a* |
-0.06 |
||
|
b* |
0.01 |
||
|
CURING |
Lamp Irradiance / Lamp Energy |
|
UVA: 6.5 to 7.0 J/cm2 at ~3 W/cm2 |
|
Lamp Type / Wavelength Working Range |
|
Fusion "D" bulb UV lamp with wavelength range of 320 to 420 nm. |
|
|
Room Lighting Constraints |
|
Lighting protection below 420 nm is required. |
|
|
HANDLING |
Storage |
In original container. Protect from light. |
Between 15 ºC & 30 ºC |
|
Shelf Life |
|
6 months |
|
|
Safety & Handling |
@ 25 ºC in closed container. |
Refer to product MSDS |
|
