Name: Dow DOWSIL 3-6371 UV Gel
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Dow DOWSIL 3-6371 UV Gel

Ultra-low modulus silicone gel formulation for exceptional stress relief and thermal cycling performance.
Fast, one-step UV curing at room temperature—no heat or moisture required.
Excellent adhesion to diverse substrates including plastics, glass, ceramics, and coated metals.
Outstanding long-term stability with minimal outgassing and low ionic impurities.
Optically clear, non-yellowing formulation suitable for sensitive optical and LED applications.

Typical Applications Of Dow DOWSIL 3-6371 UV Gel

Encapsulation and protection of surface-mount LEDs (SMD LEDs) and micro-LED arrays.
Underfill and stress-relief bonding for miniaturized sensors and MEMS devices.
Optical coupling and lens overmolding in automotive lighting and head-up display (HUD) modules.
Conformal coating and edge sealing for flexible printed circuit boards (FPCBs) in wearables.
Die attach and cavity filling for high-reliability optoelectronic assemblies.

Chemical Type	UV-curable aliphatic silicone gel
Product Form	Thixotropic viscous liquid (paste-like)
Appearance	Clear, colorless to pale yellow gel
Primary Applications	Optoelectronic encapsulation, LED protection, MEMS stress relief
Key Features	Low modulus (~0.1–0.3 MPa), rapid UV cure (< 30 s @ 365 nm), no byproducts
Benefits	Superior thermal shock resistance, minimal CTE mismatch, halogen-free
Shelf Life	6 months unopened at 5–25 °C, protected from UV light
Compliance	RoHS 2015/863/EU, REACH SVHC free, UL 94 V-0 (cured)

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