Products

SYLGARD™ 184 Silicone Elastomer

  • Technology: Silicone Encapsulant
  • Brand Name: SYLGARD™ 184 Silicone Elastomer
  • Manufacturer: Dow
  • Package Size: Contact Avantek for details
  • Shelf Life: Contact Avantek for details

1. Product Overview

SYLGARD™ 184 Silicone Elastomer is a two-part, transparent encapsulant with good flame resistance. It is designed for electrical and PCB system assembly protection. The material cures to a flexible elastomer with excellent dielectric properties and versatile processing options.

Key Features & Benefits

  • Flowable
  • Room temperature and heat cure options
  • Good dielectric properties
  • Rapid, temperature-controlled cure
  • High transparency for easy component inspection
  • Polydimethylsiloxane elastomer with a 10:1 mix ratio

2. Applications

SYLGARD™ 184 Silicone Elastomer is suitable for:

  • LED lighting encapsulation
  • Power supplies, connectors, and sensors
  • Industrial controls and transformers
  • Amplifiers and high-voltage resistor packs
  • Relays and solar cell encapsulation
  • Handling beam lead integrated circuits

3. Typical Properties

Before Mixing

Property Unit Value
One or Two Part Two
Color Colorless
Viscosity (Base) cP (Pa-sec) 5100 (5.1)

After Mixing

Property Unit Value
Viscosity (Mixed) cP (Pa-sec) 3500 (3.5)
Specific Gravity (Cured) 1.03
Working Time (Pot Life) at 25°C hours 1.5
Cure Time at 25°C hours 48
Heat Cure Time at 100°C minutes 35
Heat Cure Time at 125°C minutes 20
Heat Cure Time at 150°C minutes 10
Durometer Hardness Shore A 43
Thermal Conductivity W/m·K 0.27
Dielectric Strength kV/mm 19
Volume Resistivity ohm·cm 2.9 × 10¹⁴
Dissipation Factor (100 Hz) 0.00257
Dissipation Factor (100 kHz) 0.00133
Dielectric Constant (100 Hz) 2.72
Dielectric Constant (100 kHz) 2.68
Linear CTE (by DMA) ppm/°C 340
Tensile Strength MPa (PSI) 6.7 (980)
Refractive Index @ 589 nm 1.4118
UL RTI Rating °C 150
Usable Temperature Range °C -45 to 200

Everwide FX244-1: High Performance for Precision Molding

FX244-1 A specialized two-part silicone rubber designed for creating high-precision molds. This material features a unique oil-bleeding property that creates a self-releasing surface, eliminating the need for external non-stick sprays during demolding.

Henkel Loctite SI 5910: Flexible Silicone Gasket Sealant || Avantek Viet Nam – Your Reliable Supply Partner

Partial Gasket & Seal Strategies Using Henkel Loctite SI 5910

Gasket sealing is a core part of many industrial assembly and maintenance operations — from automotive engine housings to HVAC covers and machinery flanges. When selecting a gasketing solution, you need something that forms reliably in place, resists movement and fluids, and simplifies application — which is where Henkel Loctite SI 5910 fits perfectly

RELATED PRODUCT

Contact Technical Support

Leave your information or contact via Hotline, our Customer Support Technical team will contact you immediately! 

(+84) 944 415 762

(+84) 889 901 929

Our operators are ready to assist from 8:30 AM to 5:30 PM (GMT+7).
For requests outside of the above hours, please submit the request form.