Features Of Dow DOWSIL JCR 6126 W/C Adhesive
Two-component, room-temperature curing silicone adhesive system with excellent adhesion to diverse substrates including metals, plastics, and glass.
Low modulus formulation provides high flexibility and superior resistance to thermal cycling and mechanical stress.
Non-corrosive, acetoxy-free cure chemistry ensures compatibility with sensitive electronic components and optical assemblies.
Good UV and weather resistance for long-term outdoor performance in demanding environments.
Controlled viscosity enables precise dispensing and gap-filling in automated assembly processes.
Typical Applications Of Dow DOWSIL JCR 6126 W/C Adhesive
Optical bonding of lenses, filters, and display covers in automotive lighting and ADAS sensors.
Sealing and bonding of housings for industrial IoT devices and outdoor-rated electronics enclosures.
Attachment of thermal interface materials (TIMs) and heat spreaders in power electronics modules.
Structural bonding of LED modules and light guides in architectural and signage applications.
Specifications Of Dow DOWSIL JCR 6126 W/C Adhesive
| Chemical Type | Two-part addition-cure silicone |
| Product Form | Component A: viscous liquid; Component B: viscous liquid |
| Appearance | Component A: translucent off-white; Component B: translucent pale yellow |
| Primary Applications | Optical bonding, electronic encapsulation, flexible structural assembly |
| Key Features | Room-temperature cure, low modulus, non-corrosive, UV stable |
| Shelf Life (unopened, 25°C) | 12 months from date of manufacture |
| Cure Time (25°C, 100% RH) | Surface tack-free in ~30 minutes; full cure in 7 days |
| Storage Conditions | Store at 5–25°C in sealed containers, protected from moisture |
Dow DOWSIL JCR 6126 W/C Adhesive – Frequently Asked Questions (FAQ)
Q1: What is the primary application domain for DOWSIL JCR 6126 W/C Adhesive?
A: DOWSIL JCR 6126 W/C Adhesive is specifically formulated for demanding water-based adhesive systems in industrial assembly applications, including bonding of metals, plastics, and composites where high initial tack, excellent green strength, and reliable long-term adhesion are required.
Q2: Is this adhesive compatible with common water-based coating or ink formulations?
A: Yes, DOWSIL JCR 6126 W/C Adhesive is designed to integrate smoothly into water-based systems, including acrylic and styrene-acrylic dispersions, and can be used as a co-binder or functional additive to enhance adhesion without compromising colloidal stability or film formation.
Q3: How does temperature affect the open time and cure profile of this adhesive?
A: Open time is generally extended at lower ambient temperatures and reduced under warm, low-humidity conditions. Full development of cohesive strength typically occurs through ambient drying and mild thermal assistance — performance is optimized when allowed sufficient time for water evaporation and polymer interdiffusion.
Q4: Can DOWSIL JCR 6126 W/C Adhesive be used in direct food-contact applications?
A: This product is not pre-qualified for direct food-contact use. Formulators intending such applications must conduct full regulatory evaluation—including migration testing and compliance verification—based on final formulation, substrate, and intended conditions of use.
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