CB-1109 – 2K Highly-Flexible Polyurethane Casting Compound (1 Gallon Kit)

CB-1109 (Dolph’s 198487) – 2K Highly-Flexible Polyurethane Casting Compound, 1 Gallon

Maisam Dubai supplies CB-1109 (Dolph’s 198487), a two-part, flexible polyurethane casting compound designed for potting, encapsulation, and coating of electrical and electronic assemblies. This unique resin system offers exceptional flexibility, hydrolytic stability, and thermal shock resistance, providing long-term protection in harsh environments.

📦 Pack Size: 1 Gallon Kit
⚙️ Type: Two-Part Polybutadiene Resin (Black)
🇺🇸 Made in USA


Key Features

  • Two-part, low-viscosity formulation – easy to mix and pour.

  • Highly flexible – remains pliable from -72°C to +200°C.

  • Excellent thermal shock resistance – passes 30+ Olyphant washer cycles.

  • Hydrolytically stable – performs under 100°C at 95% RH.

  • Low shrinkage and minimal embedment stress.

  • Superior adhesion to metals, plastics, and common electronic materials.

  • Chemically resistant – resists degreaser solvents and abrasion.

  • Low-exotherm cure at room temperature.

  • Maintains excellent dielectric properties across wide temperature ranges.

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Description

CB-1109 (Dolph’s 198487) is a high-performance, 2K polyurethane potting and casting compound developed for the electrical, electronics, and aerospace industries.
It is formulated from polybutadiene chemistry, offering superior elasticity and resilience compared to typical epoxy or silicone systems.

This compound cures at room temperature with low exotherm and low shrinkage, making it ideal for sensitive electronic assemblies where internal stress must be minimized.
Once cured, it provides exceptional flexibility, chemical resistance, and adhesion—maintaining stable mechanical and dielectric properties from -72°C to +200°C.

CB-1109 serves as a protective encapsulant, casting resin, or coating for components exposed to vibration, temperature cycling, or moisture. It bonds securely to metals, ceramics, and polymer substrates used in power modules, sensors, and control units.

With outstanding hydrolytic stability and abrasion resistance, it ensures long-term durability even under humidity and chemical exposure, making it a reliable choice for aerospace, marine, and industrial electronic systems.


Uses of the Product

  • Potting and encapsulating electrical components and circuits.

  • Casting flexible protective layers for sensors and control devices.

  • Coating transformers, modules, and connectors.

  • Stress relief layer for components exposed to vibration.

  • Protective encapsulant in aerospace, marine, and defense systems.

  • Industrial automation electronics and PCB assembly protection.


Applications

  • Aerospace electronic systems – vibration- and temperature-resistant encapsulation.

  • Industrial control and power modules.

  • Marine instrumentation – high humidity and salt-resistant potting.

  • Automotive sensors and coil encapsulation.

  • Defense electronics – protection from moisture, impact, and thermal stress.


Technical Specifications

Property Value Notes
Base Chemistry Polybutadiene (Polyurethane System)
Mix Ratio Two-Part System
Color Black
Viscosity Low Easy to pour / cast
Cure Type Room Temperature, Low Exotherm
Flexibility Range -72°C to +200°C Maintains elasticity
Thermal Shock Resistance Passes 30+ Olyphant Washer Cycles
Hydrolytic Stability 100°C @ 95% RH Excellent
Shrinkage Low Reduces embedment stress
Adhesion Excellent to metals, ceramics, and polymers
Chemical Resistance Resistant to degreasers and solvents
Electrical Properties Stable dielectric strength across full range
Package Size 1 Gallon Kit
Manufacturer Dolph’s
Country of Origin USA

Why Buy From Maisam Dubai

  • Authorized supplier of high-performance encapsulants and casting compounds.

  • Direct sourcing from certified U.S. manufacturers.

  • Datasheet and safety documentation (TDS & SDS) provided with every order.

  • GCC-wide distribution – UAE, Saudi Arabia, Oman, Qatar, Bahrain, Kuwait.

  • Technical support for potting, casting, and coating applications.

  • Competitive pricing for OEM and industrial buyers.


FAQs

Q1. What is CB-1109 (Dolph’s 198487) used for?
It’s used for potting, casting, and coating electrical or electronic devices where flexibility, adhesion, and thermal shock resistance are required.

Q2. What is its temperature range?
It remains flexible from -72°C to +200°C, suitable for extreme conditions.

Q3. Can it replace silicone or epoxy resins?
Yes – CB-1109 offers superior flexibility and lower shrinkage, serving as an excellent alternative.

Q4. How is it cured?
It’s a two-part resin that cures at room temperature with low exotherm, ensuring minimal stress on components.

Q5. Is it moisture resistant?
Yes – it’s hydrolytically stable and withstands 100°C at 95% relative humidity.

Q6. Do you supply across GCC?
Yes, Maisam Dubai ships CB-1109 across UAE, Saudi Arabia, Oman, Qatar, Bahrain, and Kuwait.


Call to Action

Looking for CB-1109 (Dolph’s 198487) 2K Highly-Flexible Polyurethane Casting Compound in the GCC?
📞 Phone: +971 52 167 2252
📩 Email: sales@maisamdubai.com

🌍 Serving: UAE, Saudi Arabia, Oman, Qatar, Bahrain, Kuwait

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Good quality.Good service.The product is firmly packed.Very fast delivery.Very well worth the money.

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Good quality.Good service.The product is firmly packed.Very fast delivery.Very well worth the money.

Frequently asked questions

Can I get a bulk discount for this product?

We offer special pricing for bulk orders. If you're looking to purchase this product in large quantities, please contact us at +97142218202 or sales@maisamdubai.com for a personalized quote.

How can I get product manual?

You can find product manuals and technical specifications or download on the product page under the "Specifications" tab. If you need further assistance, please contact our support team at +97142218202 or sales@maisamdubai.com, and our experts will be happy to help.