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

Dow DOWSIL CY 52-272 A B White Silicone Sealant

Dow DOWSIL CY 52-272 A/B White Silicone Sealant is a two-part, addition-cure silicone elastomer offering excellent adhesion to glass, metals and plastics. It delivers low compression set, high thermal stability (-60°C to 200°C), and outstanding UV resistance. Ideal for optical bonding, LED encapsulation and precision sealing in demanding industrial applications.
  • dow dowsil cy 52 272 a b white silicone sealant_6bb4607e
  • dow dowsil cy 52 272 a b white silicone sealant_6bb4607e

Features Of Dow DOWSIL CY 52-272 A B White Silicone Sealant

  1. Two-part, addition-cure silicone system offering excellent thermal stability and long-term reliability.

  2. Low-viscosity liquid formulation enables precise dispensing and superior flow into narrow gaps.

  3. Fast room-temperature cure without by-products—no acetic acid or other corrosive volatiles released.

  4. Exceptional adhesion to common substrates including metals, glass, ceramics, and many plastics.

  5. UL 94 V-0 rated for flame retardancy, supporting compliance in demanding electronic and electrical assemblies.

Typical Applications Of Dow DOWSIL CY 52-272 A B White Silicone Sealant

  1. Sealing and potting of power electronics modules and inverters.

  2. Encapsulation of LED drivers and high-power lighting components.

  3. Thermal interface and gap-filling in EV battery management systems (BMS).

  4. Protective coating for sensors and control units exposed to harsh automotive under-hood environments.

  5. Dielectric insulation for renewable energy converters and solar junction boxes.

Specifications Of Dow DOWSIL CY 52-272 A B White Silicone Sealant

Chemical TypePlatinum-catalyzed addition-cure silicone
Product FormTwo-component liquid (Part A + Part B)
AppearanceWhite, translucent liquids
Primary ApplicationsElectrical insulation, thermal management, and environmental sealing
Key FeaturesNon-corrosive, low shrinkage, excellent dielectric strength
BenefitsImproved processability, enhanced long-term reliability, UL 94 V-0 certified
Cure MechanismRoom-temperature or elevated-temperature addition reaction
Shelf Life (Unopened)12 months at 25 °C in original sealed packaging


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

Your Name *

Your Email *

Your Phone

Country

Your Message *