Materials: EPP (30–50 kg/m³) + MPPE (40–60 kg/m³) composite foam Key Benefits: Absorbs vibration and impact to protect battery cells Provides thermal insulation (λ ≤ 0.038 W/(m·K)) Delays thermal runaway propagation by over 60 seconds Typical Applications: Prismatic, cylindrical, and pouch battery modules, as well as inter-cell spacing structures within battery packs.

Material: High-strength EPP (Compressive Strength ≥ 0.3 MPa) Key Benefits: Delivers stable mechanical support under loads exceeding 500 kg Reduces overall weight by 15–30% Absorbs more than 80% of lateral impact energy. Typical Applications: Module base supports, battery pack perimeter protection, and top/bottom packaging inserts.

Material: MPPE Foam (Dielectric Strength ≥ 20 kV/mm) Key Benefits: Provides reliable insulation for connectors, busbars, and fuses from -40°C to 110°C. Ultra-low water absorption (≤ 0.1%) minimizes insulation failure in humid environments Typical Applications: High-voltage junction boxes, Battery Management System (BMS) wiring, and battery pack HV interfaces.

Material: MPPE/EPO composite (60% MPPE + 40% EPO). Core Functions: Insulates high temperatures in the engine bay (long-term resistance up to 110°C) to prevent overheating failure of electronic components; absorbs driving vibration (attenuates 5–2000 Hz) to reduce the risk of solder joint failure. Additional Benefits: Delivers auxiliary electromagnetic shielding (attenuation ≥15 dB) to reduce external electromagnetic interference; meets low-VOC standards (VOC release ≤100μgC/g) to ensure clean in-vehicle air quality. Applications: Vehicle Control Units (VCUs), Battery Management Systems (BMS), Motor Control Units (MCUs)

Material: EPE composite pearl cotton (thickness 5–20 mm, customizable density) Core Functions: Precision-molded inserts fit component contours perfectly, provide soft cushioning (rebound rate ≥90%) to withstand 1.5 m drops without damage, and offer moisture and scratch resistance for precision parts. Process Advantages: Can be laminated with aluminum foil/non-woven fabric to enhance thermal insulation and anti-static performance, adapting to the special requirements of different electronic components. Applications: ADAS sensors, battery temperature/voltage sensors, charging gun controllers.

Materials: EPS foam panels (25–30 kg/m³) + EPP sealing components Key Benefits: EPS insulation (λ ≤ 0.039 W/(m·K)) helps maintain the optimal 15–35°C operating temperature, reducing energy consumption and improving system efficiency. EPP sealing components enhance insulation while providing IP54-rated dust and water protection. Weather Resistance: UV-stabilized EPS resists outdoor aging, while EPP seals retain high elasticity from -30°C to 70°C. Applications: Residential energy storage cabinets, C&I energy storage containers, and battery compartments.

Materials: EPS insulation layer + EPP structural components Key Benefits: The EPS insulation layer reduces internal temperatures under direct sunlight, helping prevent module overheating. EPP structural components secure critical parts, absorb impact, and enable lightweight design. Added Value: UL94 V-0 flame-retardant performance and reliable outdoor durability from -30°C to 60°C. Applications: AC charging stations, DC fast chargers, and battery swapping station charging interfaces.

Materials: EPP foam (20–40 kg/m³) Key Benefits: Replacing conventional plastic and foam parts, EPP is widely used in headrest cores, door panels, seat backs, and headliners, reducing component weight by 30–50% and lowering total interior weight by 5–10 kg to help improve vehicle range. Added Value: Excellent resilience and breathability enhance seating comfort, while low-VOC and odor-free properties meet in-cabin environmental requirements. Applications: Interior components for new energy passenger and commercial vehicles, and fuel cell vehicle seating systems.

Materials: EPE/EPP composite layer (EPE 10–15 mm + EPP 5–10 mm) Key Benefits: Used in engine compartment insulation pads, underbody insulation layers, and door insulation panels, the EPE/EPP composite structure absorbs and blocks noise across different frequency ranges, reducing in-cabin noise by 3–8 dB for a quieter driving experience. Process Advantages: Compatible with thermoforming and molding processes, enabling easy integration with complex vehicle body structures. Applications: Engine compartments, underbodies, doors, and luggage compartments of new energy passenger vehicles.

Materials:High-strength EPP (40–60 kg/m³) + flame-retardant EPS outer layer Key Benefits: Custom EPP inserts precisely fit battery contours and provide excellent impact and vibration protection. The flame-retardant EPS outer layer enhances thermal insulation and moisture resistance while maintaining structural stability from -30°C to 60°C. Added Value: 100% recyclable materials, compliant with UN38.3 transportation requirements and RoHS/REACH standards. Applications: Power battery modules, energy storage battery packs, and high-value battery cell transportation.

Materials: EPE laminated with aluminum foil + EPO cushioning components Key Benefits: EPE protects against scratches, the aluminum foil layer improves thermal insulation and moisture resistance, and EPO structural components provide secure support for small-batch and high-frequency transportation. Process Advantages: Custom-shaped designs for easy assembly and repeated use. Applications: Battery sample delivery and inter-factory transportation of precision battery components.

Materials: High-density EPS (25–30 kg/m³) + EPP sealing strips Key Benefits: EPS insulation (λ ≤ 0.039 W/(m·K)) helps maintain an internal temperature of 0–10°C for up to 48 hours, meeting the requirements of low-temperature battery transportation. Added Value: Lightweight construction reduces weight by up to 20% compared with conventional insulated containers. Applications: Temperature-sensitive power battery and energy storage battery transportation.