[전자]듀폰 바텍(DuPontTM Vertak Adhesives) A/R Glass UV 접착제 DBA2000

듀폰 바텍 UV  접착제

DuPontTM Vertak

제품명

DBA2000

적용분야

Recommended for bonding

A/R Glass, Touch Panels

and some Polycarbonates

to LCDs. Extremely 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)#

700 - 1200 cP @ 25ºC #

Color

APHA

70 maximum

Density (g/cc)

Uncured Adhesive at 25 ºC

1.038

PHYSICAL PROPERTIES

(CURED)

Modulus of Elasticity

(psi)

ASTM D638

7.8

Tensile Strength (psi)

ASTM D638

23.0

Shear Strength (psi)

ASTM D3983

14.0

Shear Modulus (psi)

ASTM D3983

6.2

Hardness

ASTM D2240

50 Shore OO

Density (g/cc)

Cured Adhesive @ 25 ºC

1.037

Shrinkage (%)

Cured Adhesive @ 25 ºC

-0.04

THERMAL PROPERTIES

(CURED)

Coefficient of Thermal

Expansion: CTE below Tg

ASTM E831

α = 482 μm / (m·ºC) at

-50 ºC to 0 ºC

Coefficient of Thermal

Expansion: CTE above Tg

ASTM E831

α = 472 μm / (m·ºC) at

50 ºC to 100 ºC

Tg (oC)

34

Cp

J/g-K -10 ºC to 100 ºC, 2 cycles

1.30

ELECTRICAL

PROPERTIES (CURED

Dielectric Constant

Frequency Dk

200 KHz

2.26

400 KHz

2.24

600 KHz

2.23

800 KHz

2.20

1 MHz

2.21

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

>99.5%

% Transmittance

(550nm)

corrected for glass reflection loss

>99.5%

% Haze

corrected for glass reflection loss

<0.5%

Color

L*

99.94

a*

-0.06

b*

0.00

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