4,weatherable and anti-ageing
liquid silicone sealant for LED sealing
Applications on liquid silicone sealant:
It is applicable to sealing, bonding and coating for electronic parts. Filling for LED,LCD electronic display, circuit board.
Description on liquid silicone sealant: HY-210 is two-component room temperature vulcanization silicone rubber, which has low viscosity, easy mixing and pouring, is applicable to bulk pouring with excellent electrical performance.
Standard Datasheet on liquid silicone sealant:
black / transparent / white
Mixing ratio (%)
Pot life(25°C) (mins)
20 - 30
Curing time (mins)
2 - 4
Hardness shore A
25 ± 2
Tensile strength (Mpa)
0.5 - 1.5
Elongation at break (%)
30 - 50
Dielectric strength (kv/m-1)
Specific inductive capacity(1MHz)
2.8 - 3.2
Breakdown voltage (KV.mm-1)
Volume resistivity (Ω)
Dielectric loss factor (1MHz)
encapsulant and potting silicon
Features on liquid silicone sealant:
The product has sticky viscosity, low shrinkage and non-corrosive; the silicone rubber can be used for a long period at the temperature of -60°C~200°C with the characteristics of moisture-proof and waterproof, radiation-proof as well as weatherable and anti-ageing.
Using Instructions on liquid silicone sealant :
1. Clean and dry the electronic element to be poured;
2. Mix the component A (silicone) and component B(hardener) evenly according to the proportion, and can be poured after deaired the bubbles. The surface will cure in about 2-4 hours after pouring.
Package, Storage and Precautions:
1. The product is in 20KG per drum.
2. The product, which is a non-hazardous, should be stored at a cool place to avoid the sun and rain.
Any more information , please fell free to contact with Ms Hebbe
Hong Ye Jie Technology Co., Ltd. was established in 1998, is a Science and technology corporation which is engaged in production, R & D, and sales of silicone rubber. It sets up Hong Kong Hongye Ltd., Shenzhen Hongye silicone rubber Factory and other affiliated enterprises in 2005.
Our products including 36 series in hundreds of kinds of silicone products like silicone rubber, RTV-2 molding silicone rubber, silicone rubber for manual model design,shoe sole mold silicone rubber,silicon oil, ... View detail