Name: Dow SYL-OFF 7660 Silicone AdhesiveDow Inc.
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Dow SYL-OFF 7660 Silicone AdhesiveDow Inc.

High-performance, platinum-cured silicone adhesive offering excellent adhesion to low-surface-energy substrates including polyolefins and fluoropolymers.
Exceptional thermal stability with continuous service capability from –65 °C to +200 °C.
Low modulus and high elongation (>300%) for stress relief in dynamic or thermally cycling assemblies.
Room-temperature vulcanization (RTV) with rapid tack development and full cure within 24–72 hours under ambient conditions.
UL 94 V-0 rated for flame resistance and compliant with RoHS and REACH directives.

Typical Applications Of Dow SYL-OFF 7660 Silicone AdhesiveDow Inc.

Sealing and bonding of LED lighting housings and optical components.
Assembly of automotive sensors, power electronics, and EV battery module gaskets.
Medical device encapsulation requiring biocompatibility (ISO 10993-5 tested) and sterilization resistance.
Industrial control panel bonding where vibration damping and long-term environmental stability are critical.

Chemical Type	Platinum-cured addition-cure liquid silicone rubber
Product Form	Two-component (Part A + Part B), mix ratio 1:1 by weight
Appearance	Translucent, viscous liquid (Part A); translucent, viscous liquid (Part B)
Shore A Hardness (ASTM D2240)	25–30 after 7-day cure at 23 °C / 50% RH
Tensile Strength (ASTM D412)	5.0–6.5 MPa
Elongation at Break (ASTM D412)	320–380%
Primary Applications	Structural bonding, sealing, and potting in electronics, automotive, and medical devices
Key Features	Low surface energy adhesion, RTV cure, thermal cycling durability, halogen-free formulation

Get in Touch with ERICW

Let competitive chemical materials go global.

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Contact With Us:

E-mail: wangxingqiang@ericwchem.com
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Have a Questions? Call Us:

15921782326
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China