Home > Products >
Electronic Silicone Gel
>
Optical Coupling Silicone Gel 1:1 Transparent Waterproof for Optocoupler LED Sensor Encapsulation

Optical Coupling Silicone Gel 1:1 Transparent Waterproof for Optocoupler LED Sensor Encapsulation

Product Details:
Place of Origin: Guangdong, China
Brand Name: Hanast
Certification: UL94 V0, RoHS, REACH, MSDS/TDS available
Model Number: HN-6607 A/B
Detail Information
Place of Origin:
Guangdong, China
Brand Name:
Hanast
Certification:
UL94 V0, RoHS, REACH, MSDS/TDS available
Model Number:
HN-6607 A/B
Model:
HN-6607 A/B
Product Type:
Two Component Addition Cure Silicone Gel
Mix Ratio:
A:B = 1:1 By Weight
Color:
Transparent Liquid
Viscosity (Part A):
800-2000 Cps
Viscosity (Part B):
800-1800 Cps
Mixed Viscosity (25°C):
800-1500 Cps
Relative Density:
1.0-1.12 (A), 0.98-1.02 (B)
Operate Time (25°C):
2 Hours
Curing Condition:
20-30 Minutes At 120°C
Hardness (24h):
Shore A 0-10, Penetration 200-400 (1/10mm)
Operating Temperature:
-50°C To +200°C
Light Transmittance:
High, Suitable For Optical Coupling And LED Packaging
Electrical Insulation:
High, Prevents Short Circuits
Waterproof:
Yes
Self-Healing:
Yes
Flame Retardant Rating:
UL94 V0
Application:
Optical Coupling And Optocoupler Encapsulation, LED And Sensor Packaging, Flow Meter And Junction Box Potting, PCB Waterproofing
Packaging:
20 Kg / 200 Kg Drums
Highlight:

High Light

Highlight:

Optical Coupling Silicone Gel transparent

,

Optocoupler LED Sensor encapsulation gel

,

Waterproof electronic silicone gel

Trading Information
Minimum Order Quantity:
20 kg
Packaging Details:
20 kg and 200 kg drums with MSDS and TDS documentation
Delivery Time:
7-15 working days
Payment Terms:
T/T,L/C,PayPal,Western Union
Supply Ability:
50000 kg per Month
Product Description

Optical Coupling Transparent Silicone Gel for Optocoupler, LED and Sensor Encapsulation

HN-6607 A/B is a two-component, 1:1 addition-cure silicone gel with high light transmittance and high electrical insulation. Its ultra-soft jelly consistency makes it ideal for optical coupling and for potting optocouplers, LEDs, sensors and flow meter / junction box electronics, providing waterproof, low-stress protection for delicate components.

Key Benefits

  • High Transparency & Light Transmittance: Excellent optical clarity for optical coupling, optical sensors and LED packaging.
  • High Electrical Insulation: Prevents short circuits and ensures reliable dielectric performance.
  • Ultra Soft Jelly: Absorbs shock and vibration, cushioning delicate components with virtually zero stress.
  • Low Stress & Reworkable: Accommodates thermal expansion and is easily peeled off for repair.
  • Waterproof & Moisture-Proof: Forms a seamless barrier for flow meters, junction boxes and PCBs.
  • Wide Thermal Stability: Reliable from -50°C to +200°C.

Applications

  • Optical coupling and optocoupler encapsulation
  • LED and optoelectronic sensor packaging
  • Flow meter and junction box electronic potting
  • PCB waterproofing and encapsulation
  • Load cell, transducer and sensor protection

Typical Physical Properties

Mix RatioA:B = 1:1 by weight
Viscosity800-2000 cps (Part A), 800-1800 cps (Part B)
Operate Time2 hours at 25°C
Curing20-30 minutes at 120°C
HardnessShore A 0-10 (24h), penetration 200-400 (1/10mm)
Temperature Range-50°C to +200°C
Flame Retardant RatingUL94 V0

Packaging & Supply

Available in 20 kg and 200 kg drums with MSDS and TDS documentation. Non-dangerous goods, transportable as general chemicals. OEM and custom formulations welcome. Contact our technical team for details.

Ratings & Review

Overall Rating

5.0
Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings
5 stars
100%
4 stars
0%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

I
I*y
India Aug 6.2026
Our technical department speaks highly of this silicone gel for electronics,very suitable for our flow maters; we have collaborated three times already and will continue to work together in the future.