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

Dow DOWSIL SE 931 W C Silicone Rubber

Dow DOWSIL SE 931 W C Silicone Rubber is a one-part, moisture-curing, translucent condensation-cure silicone elastomer offering excellent adhesion to glass, metals, and plastics without primer. It provides superior weather resistance, thermal stability from −40°C to +150°C, low modulus flexibility, and outstanding electrical insulation properties for sealing, bonding, and potting applications.
  • dow dowsil se 931 w c silicone rubber_64a101ec
  • dow dowsil se 931 w c silicone rubber_64a101ec

Features Of Dow DOWSIL SE 931 W C Silicone Rubber

  1. One-part, moisture-curing silicone rubber with excellent adhesion to glass, metals, and plastics without primer.

  2. Low modulus formulation provides high flexibility and stress relief for bonded assemblies subject to thermal cycling.

  3. Excellent resistance to UV radiation, ozone, and extreme temperatures (–55 °C to +180 °C continuous).

  4. Non-corrosive, acetoxy-cure chemistry with low odor and favorable workplace handling characteristics.

  5. Good electrical insulation properties and stable dielectric performance over time and environmental exposure.

Typical Applications Of Dow DOWSIL SE 931 W C Silicone Rubber

  1. Structural glazing and insulating glass unit (IGU) secondary sealants in architectural façades.

  2. Bonding and sealing of solar photovoltaic modules, including frame-to-glass and junction box encapsulation.

  3. Sealing and mounting of LED lighting housings and outdoor luminaires requiring long-term weather resistance.

  4. General-purpose bonding and sealing in transportation applications, such as bus, train, and marine interior/exterior trim.

Specifications Of Dow DOWSIL SE 931 W C Silicone Rubber

Chemical TypeAcetoxy-cure, one-part silicone rubber
Product FormThixotropic paste in cartridge or sausage pack
AppearanceOff-white to light gray, uniform paste
Primary ApplicationsStructural glazing, IGU secondary seal, PV module assembly, LED lighting, transportation sealing
Key FeaturesPrimerless adhesion, low modulus, UV/ozone resistant, non-corrosive
BenefitsReduced processing steps, durable bond integrity, long service life in outdoor exposure
Cure MechanismMoisture-cured at ambient temperature
Shelf Life (unopened)12 months from date of manufacture when stored at ≤25 °C and ≤50% RH


Get in Touch with ERICW
Let competitive chemical materials go global.

Your Name *

Your Email *

Your Phone

Country

Your Message *