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

Dow DOWSIL DA 6523 Silicone

Dow DOWSIL DA 6523 Silicone is a high-performance addition-cure liquid silicone rubber from Dow’s DOWSIL™ portfolio. It offers excellent thermal stability, low compression set, and outstanding flow for precision molding of medical and automotive components. Fast curing, biocompatible, and UL 94 V-0 rated.
  • dow dowsil da 6523 silicone_40dbb2f8
  • dow dowsil da 6523 silicone_40dbb2f8

Features Of Dow DOWSIL DA 6523 Silicone

  1. High-performance addition-cure liquid silicone rubber with excellent thermal stability.

  2. Low viscosity for easy dispensing, mixing, and mold filling in automated processes.

  3. Excellent adhesion to various substrates including plastics, metals, and glass without primers.

  4. UL 94 V-0 rated for flame retardancy in demanding electrical and electronic applications.

  5. Biocompatibility compliant with ISO 10993-5 and USP Class VI for medical device component use.

Typical Applications Of Dow DOWSIL DA 6523 Silicone

  1. Sealing and encapsulation of LED lighting modules and power electronics.

  2. Soft-touch overmolding for automotive interior controls and sensors.

  3. Medical device gaskets, seals, and wearable sensor housings.

  4. Thermal interface materials (TIMs) for heat dissipation in compact electronics.

  5. Flexible, durable coatings for industrial IoT sensor protection.

Specifications Of Dow DOWSIL DA 6523 Silicone

Chemical TypeAddition-cure liquid silicone rubber (LSR)
Product FormTwo-part system (Part A: base; Part B: platinum catalyst)
AppearanceTranslucent, low-viscosity liquid
Primary ApplicationsEncapsulation, sealing, overmolding, and protective coatings
Key FeaturesFlame retardant, biocompatible, low shrinkage, rapid cure
BenefitsReduced cycle time, improved part consistency, enhanced reliability under thermal cycling
Cure SystemPt-catalyzed hydrosilylation at elevated temperature (e.g., 120–150°C)
Shelf Life12 months at 25°C in unopened original packaging


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

Your Name *

Your Email *

Your Phone

Country

Your Message *