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

Dow DOWSIL Q3-3442 Plus EU Flowable Acetoxy

Dow DOWSIL Q3-3442 Plus EU Flowable Acetoxy is a high-performance, acetoxy-cured silicone sealant from Dow’s DOWSIL Q3 series—offering excellent adhesion to glass, metal, and plastics, low modulus, superior flowability, and EU-compliant formulation for construction and industrial bonding applications.
  • dow dowsil q3 3442 plus eu flowable acetoxy_5e1455ed
  • dow dowsil q3 3442 plus eu flowable acetoxy_5e1455ed

Features Of Dow DOWSIL Q3-3442 Plus EU Flowable Acetoxy

  1. Highly flowable acetoxy-cure silicone formulation designed for seamless dispensing and gap-filling in automated assembly processes.

  2. Low modulus and excellent elasticity enable reliable stress relief in dynamic or thermally cycling joints.

  3. Fast room-temperature cure with acetic acid by-product—compatible with common industrial substrates including metals, glass, and plastics.

  4. EU-compliant formulation meeting REACH and RoHS requirements for use in regulated European markets.

  5. Superior adhesion without primer on clean, non-porous surfaces—reducing process steps and cycle time.

Typical Applications Of Dow DOWSIL Q3-3442 Plus EU Flowable Acetoxy

  1. Sealing and bonding of automotive lighting assemblies (headlamps, taillamps).

  2. Encapsulation and potting of electronic control units (ECUs) and sensors in transportation applications.

  3. Structural sealing of HVAC components requiring flexibility and environmental resistance.

  4. Assembly of white goods housings and appliance panels exposed to moderate temperature fluctuations.

  5. General-purpose industrial gasketing where flowability and rapid fixture are critical.

Specifications Of Dow DOWSIL Q3-3442 Plus EU Flowable Acetoxy

Chemical TypeAcetoxy-curing silicone elastomer
Product FormFlowable paste (thixotropic, one-component)
AppearanceOpaque white to off-white paste
Primary ApplicationsSealing, bonding, and gasketing in automotive and industrial electronics
Key FeaturesFlowable, low-modulus, fast RTV cure, EU-compliant
BenefitsPrimerless adhesion, vibration damping, thermal cycling resistance
Cure By-productAcetic acid
Regulatory ComplianceREACH SVHC-free, RoHS 2015/863/EU compliant


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

Your Name *

Your Email *

Your Phone

Country

Your Message *