| Customization: | Available |
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| Material: | PU |
| Application: | PU |
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SDJ2402 Rigid Polyurethane (PU) Foam is a premium insulation material designed for refrigerators, freezers, and cold storage applications . Manufactured by Yantai Shunda Polyurethane Co., Ltd. , this advanced foam offers low thermal conductivity (0.021 W/m·K) , high compressive strength (110 kPa), and excellent flowability, ensuring superior energy efficiency and durability.
With 141b blowing agent technology , SDJ2402 delivers consistent foam performance , making it ideal for home appliances, industrial refrigeration, and commercial cold storage . This guide explores its key features, technical specifications, applications, safety compliance, and benefits , helping you understand why it's a top choice for thermal insulation.
Reduces heat transfer, improving refrigerator and freezer energy efficiency .
Helps lower electricity consumption in cooling systems.
Ideal for eco-friendly and energy-saving appliances .
Provides strong load-bearing capacity for insulation panels.
Resists deformation under pressure, ensuring long-term durability .
Suitable for heavy-duty refrigeration and cold storage units .
Ensures uniform cell structure with minimal voids.
Enhances thermal insulation properties for consistent performance.
Complies with environmental and safety standards .
Expands evenly, filling complex mold shapes without gaps.
Minimizes air pockets and weak spots in insulation layers.
Ideal for precision applications in refrigerator manufacturing.
| Property | Value |
|---|---|
| Core Density | ≤35.0 kg/m³ |
| Compressive Strength | 110 kPa |
| Thermal Conductivity | 0.021 W/(m·K) |
| Dimensional Stability | ≤±1.5% (-35°C to 70°C) |
| Reactivity Profile | Cream: 10-20s, Gel: 70-120s, Rise: 90-180s |
Low density (≤35 kg/m³) reduces material costs while maintaining strength.
High dimensional stability (±1.5%) prevents warping in extreme temperatures.
Fast reactivity (cream, gel, rise times) speeds up production cycles.
Used in domestic and commercial refrigerators for energy-efficient cooling.
Provides long-lasting thermal resistance, reducing energy bills.
Ideal for industrial cold rooms, warehouses, and food storage.
Prevents temperature fluctuations, ensuring product freshness.
Used in HVAC systems, pipelines, and construction insulation.
Enhances heat retention in industrial applications.
Safe for transport and storage, classified as non-hazardous.
Does not emit harmful VOCs (Volatile Organic Compounds).
Workers should wear gloves, goggles, and protective clothing during handling.
Avoid direct skin contact to prevent mild irritation.
220 kg/drum (blue or zinc-coated) for secure shipping.
Store in a cool, dry place (15-25°C) away from sunlight.
ISO-certified production ensures consistent quality.
Rigorous testing for thermal performance and durability.
Adjustable density, reactivity, and insulation properties.
OEM/ODM support for specialized applications.
Fast bulk order fulfillment with worldwide delivery.
Competitive pricing for wholesale buyers.
As a leading PU foam manufacturer in China , Yantai Shunda Polyurethane Co., Ltd. provides customizable, high-quality insulation solutions for global clients.
Contact us today for samples and bulk orders!
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