- Epoxy resin embedding material of cured type under atmospheric temperature
- Epoxy resin embedding material of cured type under heating condition
- Epoxy resin curing agent series at normal temperature
-Epoxy resin active diluent series
- Special epoxy resin series-1
- Special epoxy resin series-2
- Bond series


 
Special epoxy resin series-2

JG-880A/B epoxy resin embedding material
JG-880A/B epoxy resin is LED encapsulating epoxy resin with high light transmission rate, better workmanship and electrical performance, being an ideal for encapsulation of high light transmission substances.

- Features
Low viscosity and excellent deairing performance
Wide range of reaction temperature (110-150¡æ), applicable for application of multiple workmanships;
Smooth prophase reaction, low stress of heat contraction, and high reliability of encapsulated products;
Extremely good light transmission rate of encapsulated products.

- General performance

Test items

Test method and conditions

JG-880A

JG-880B

Survey

Visual measurement

Orchild transparent liquid

Colorless transparent liquid

Density

G/cm2

1.12

1.2

Appearance

MPa.s

700-1000

30-60

Density Storage period

Room temperature ventilation for 6 month


- Process applie

Items

Unit or condition

JG-880A/B

Mixing ratio

Weight ratio

100:100

Pot life

(40¡æ)35g/h 3.5

 

Curing condition

¡æ/h

110-150¡æ/20-60min;Recommendation of use 130¡æ/35min

Pre-heat JG-880A to 40-50¡æ prior to use and add in JG-880B as per proportion. Stir uniformly after being mixed up.
The mixture(A+B)is to be vacuum deaired under the condition of 3 to or/40¡æ. Stop deairing when the liquid surface is seen settled for 10-15min.
Dripping glue is recommend for embedment under vacuum condition.

- Cured epoxy resin properties

Items

Unit or condition

JG-880A/B

Rigidity

Shore-D

>88

Volume resistance rate

¦¸.cm

5.6¡Á1015

Surface resistance

¦¸

3.4¡Á1014

Insulating strength

KV/mm

23.5

Linear swelling coefficient

Cm/cm/¡æ

£¼6.0¡Á10-5

Water absorption rate

100¡æ/1h

£¼0.35

Tg value

¡æ

>130

- Applications
Applicable for LCD with high light transmission rate and other electronic elements

Note: The above performance data are those when this product is tested at 70% humidity and 25¡æ temperature for user reference only. Please the customers take actually measured data as standard at use.