LED low refractive index silicone encapsulated silicone

This product is a two component low refractive index silicone liquid sealing adhesive, composed of two components A and B, belonging to 1.41 refractive index silicone. It can be used in SMD packaging, COB packaging, molding, and integrated packaging. This product has excellent electrical insulation performance, strong adhesion to metal materials such as copper, silver, aluminum, and PPA, and excellent thermal stability. It can withstand high temperatures of 250C for a long time. Can be used for a long time at -60~+220C. And it has excellent thermal aging resistance and visible light penetration performance.

Product features

Excellent adhesion performance to metal materials such as copper, silver, and aluminum, as well as support materials such as PPA and ceramics

High transparency

Excellent thermal stability

Good weather resistance, good cold and heat shock resistance

Product parameters
Model ZJOP-1740 ZJOP-1750 ZJOP-1770 Lnspection standards
Appearance(A/B) Colorless transparent/light yellow transparent liquid Colorless transparent/light yellow transparent liquid Colorless transparent/light yellow transparent liquid Visualization

AViscosity,cp/25C

5940 5580 2800 GB/T 2794
BViscosity,cp/25C 5840 6480 2000 GB/T 2794
Mixed viscosity,cp/25C 5350 4470 2500 GB/T 2794
Mixing ratio(A:B) 1:1

1:1

1:1 /
Operable time,h >8 >8 >8 /
Curing conditions, C/h 80/1+150/3 80/1+150/3 80/1+150/3 /
Refractive index 1.41 1.41 1.41 ABBE
Proportion 1.03 1.03 1.03 /

Hardness (A/D)
A39 A54 A70 GB/T 528-2008
Tensile strength, Mpa >3.0

>6

>7 GB/T 528-2009
Elongation at break,% > 120% > 120% >90% GB/T 528-2009
Transmittance,450nm >97% >97% >97% UV-VIS
Note: The data in the table are typical values and non-standard values. Please refer to the measured data for accuracy.
Operation and Safety
  • Mix materials A and B evenly in proportion, and then place them under vacuum for 30 to 40 minutes.
  • After defoaming, use a syringe or dispensing machine to fill. After filling, proceed to the curing process.
  • When using the product, pay attention to wearing labor protection to avoid high temperature burns during the construction process and prohibit consumption.
  • Use this product with caution and pay attention to safety precautions before and during use. In addition, safety regulations stipulated by relevant national or local governments should also be followed. (Please refer to the corresponding MSDS for detailed safety instructions).
Color and packaging

Component A: 0.5 Kg/bottle; Component B: 0.5Kg/bottle

Storage and expiration date

Belongs to non hazardous materials. Store in a cool and dry place sealed at 25C. The storage period is 6 months.