Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

DOW DOWSIL X3-1598 Silicone Adhesive

DOW DOWSIL X3-1598 Silicone Adhesive is a high-performance, one-component, moisture-curing silicone sealant offering excellent adhesion to glass, aluminum, and plastics. It delivers superior UV resistance, thermal stability from −40°C to 200°C, low modulus elasticity, and outstanding weatherability—ideal for structural glazing and automotive bonding applications.
  • dow dowsil x3 1598 silicone adhesive_c23e9418
  • dow dowsil x3 1598 silicone adhesive_c23e9418

Features Of DOW DOWSIL X3-1598 Silicone Adhesive

  1. High-performance, one-component, moisture-curing silicone adhesive with excellent adhesion to glass, aluminum, stainless steel, and painted substrates.

  2. Offers outstanding resistance to thermal cycling, UV exposure, and weathering for long-term durability in outdoor applications.

  3. Low modulus formulation provides superior flexibility and stress relief for bonded assemblies subjected to vibration or differential expansion.

  4. Non-corrosive and acetoxy-free — eliminates risk of metal corrosion and substrate damage during and after cure.

  5. Meets UL 94 HB flammability rating and complies with RoHS Directive 2011/65/EU for restricted substances.

Typical Applications Of DOW DOWSIL X3-1598 Silicone Adhesive

  1. Structural bonding of architectural glazing systems, including curtain walls and storefronts.

  2. Sealing and bonding of solar photovoltaic (PV) module frames and junction boxes.

  3. Attachment of sensors, displays, and electronic housings in automotive interior and exterior assemblies.

  4. Permanent bonding of signage, nameplates, and decorative trim on transportation and industrial equipment.

Specifications Of DOW DOWSIL X3-1598 Silicone Adhesive

Chemical TypeOne-component, moisture-curing silicone polymer
Product FormPaste, thixotropic, cartridge-packed (310 mL)
AppearanceOpaque white to off-white paste
Primary ApplicationsStructural bonding, sealing, and mounting in construction, solar, and transportation
Key FeaturesLow modulus, non-corrosive, UV-stable, acetoxy-free
BenefitsLong-term reliability, substrate versatility, easy application, no primer required on most substrates
Cure MechanismRoom-temperature moisture cure (surface tack-free in ~30–60 min; full cure in 7 days at 23°C/50% RH)
Storage Stability12 months unopened at ≤25°C in original sealed packaging


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