Name: DOW DOWSIL 1-4173 Thermally Conductive Silicone Adhesive
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of DOW DOWSIL 1-4173 Thermally Conductive Silicone Adhesive

High thermal conductivity (1.5 W/m·K) for efficient heat dissipation in demanding electronic assemblies.
Low modulus silicone formulation provides excellent stress relief and long-term reliability under thermal cycling.
Room-temperature vulcanizing (RTV) with tack-free time of approximately 30 minutes and full cure in 24 hours at 25°C/50% RH.
UL 94 V-0 rated for flame resistance, supporting safety-compliant designs in power electronics and EV systems.
Excellent adhesion to metals, ceramics, and common engineering plastics without primers.

Typical Applications Of DOW DOWSIL 1-4173 Thermally Conductive Silicone Adhesive

Thermal interface bonding of IGBT modules, power inverters, and battery management systems (BMS) in electric vehicles.
Die-attach and heat sink attachment in high-power LED lighting and solid-state lighting (SSL) fixtures.
Thermal bonding of sensors, controllers, and DC-DC converters in industrial automation equipment.
Attachment of heat spreaders and cold plates in telecom base station power amplifiers and 5G infrastructure.

Chemical Type	Platinum-cured addition-cure silicone elastomer
Product Form	Paste, two-component (Part A + Part B)
Appearance	Gray, homogeneous paste
Primary Applications	Structural thermal bonding and gap-filling in power electronics
Key Features	Thermally conductive, electrically insulating, low modulus, RTV
Benefits	Reduces interfacial thermal resistance, accommodates CTE mismatch, enables simplified assembly
Cure System	Addition cure (no by-products)
Storage Stability	12 months at ≤25°C in unopened containers

Get in Touch with ERICW

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Contact With Us:

E-mail: wangxingqiang@ericwchem.com
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15921782326
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China