a. Material: EPP (30–50 kg/m³) + MPPE (40–60 kg/m³) composite. b. Core Functions: Absorbs vibration/shock to prevent cell damage; forms a thermal barrier (λ ≤ 0.038 W/(m·K)) to slow thermal runaway spread by ≥60 seconds. c. Applications: Prismatic/cylindrical/pouch cell modules, cell-to-cell gaps in battery packs.

a. Material: High-strength EPP (compressive strength ≥0.3 MPa). b. Core Functions: Provides stable mechanical support (resists ≥500 kg deformation) while reducing weight by 15–30%; absorbs ≥80% side impact energy. c. Applications: Module base support, housing perimeter protection, pack top/bottom filling.

a. Material: MPPE foam (dielectric strength ≥20 kV/mm). b. Core Functions: Insulates connectors/busbars/fuses across -40°C to 110°C; low water absorption (≤0.1%) prevents insulation failure in humid environments. c. Applications: High-voltage junction boxes, BMS wiring, battery pack high-voltage interfaces.

a. Material: MPPE/EPO composite (60% MPPE + 40% EPO). b. 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. c. 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. d. Applications: Vehicle Control Units (VCUs), Battery Management Systems (BMS), Motor Control Units (MCUs)

a. Material: EPE composite pearl cotton (thickness 5–20 mm, customizable density) b. 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. c. 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. d. Applications: ADAS sensors, battery temperature/voltage sensors, charging gun controllers.

a. Material: EPS foam board (25–30 kg/m³) + EPP seals b. Core Function: The EPS insulation layer (λ ≤ 0.039 W/m·K) maintains the internal temperature of the cabinet within the optimal 15–35°C working range, reduces cooling and heating energy consumption, and improves energy storage system efficiency by ≥10%; EPP seals for cabinet doors and wiring ports enhance thermal insulation while providing IP54 waterproof and dustproof protection. c. Durability: EPS with UV-resistant additives shows no significant aging or cracking after 5 years of outdoor use; EPP seals maintain ≥85% elasticity retention in the -30°C to 70°C temperature range. d. Applications: Residential energy storage cabinets, commercial & industrial energy storage containers, battery compartments in energy storage power stations

a. Material: EPS insulation layer + EPP structural parts b. Core Function: The EPS layer blocks direct sunlight, reducing internal temperature by 10–15°C and preventing overheating shutdowns of charging modules; EPP structural parts secure internal core components, achieving 20% weight reduction while absorbing external impact to protect internal parts. c. Added Value: UL94 V-0 flame retardant rating ensures fire safety; materials withstand -30°C to 60°C outdoor environments for long-term use without additional enclosures. d. Applications: AC/DC charging piles, charging interfaces for battery swap stations

a. Material: EPP foam (density: 20-40 kg/m³) b. Core Function: Replaces traditional plastic and sponge parts for headrest cores, door trim panels, seat backs, headliner linings, etc. It cuts the weight of a single component by 30%-50% (e.g., headrest core from 0.8kg to 0.4kg), with a total interior weight reduction of 5-10kg for the whole vehicle, indirectly extending driving range. c. Comfort Advantage: EPP has excellent air permeability and elasticity. Seat cores can be designed to fit ergonomic curves, and headrest cores deliver superior shock absorption to reduce fatigue during long-distance driving. It is also odor-free with low VOC, complying with in-vehicle environmental standards. d. Applications: Interiors of new energy passenger/commercial vehicles, seats for fuel cell vehicles.

a. Material: EPE/EPP composite layer (EPE thickness: 10-15mm + EPP thickness: 5-10mm) b. Core Function: Used in acoustic package components including engine compartment insulation pads, chassis insulation layers, and door insulation panels. The soft EPE absorbs medium and high frequency noise (2000-8000Hz), while the dense EPP blocks low frequency noise (50-500Hz). Together, they reduce in-vehicle noise by 3-8 dB to create a quiet cabin. c. Process Advantage: Can be adapted to complex vehicle body curves via hot-press lamination and molding, with easy assembly and reliable adhesion. d. Applications: Engine compartments, chassis, doors, and trunks of new energy passenger vehicles.

a. Material: High-strength EPP (density 40–60 kg/m³) + flame-retardant EPS outer layer b. Core Function: The EPP inner tray fits the battery contour precisely, is ISTA 3A certified, withstands 1.8m drops without damage, and absorbs over 85% of vibration energy during transport; the flame-retardant EPS outer layer provides thermal insulation and splash resistance, maintaining structural stability in -30°C to 60°C environments. c. Compliance Advantage: 100% recyclable material, meets UN38.3 transport standards, and is RoHS/REACH certified. d. Application Scenarios: Power battery modules, energy storage battery PACKs, bulk transport of high-value cells. e. Product Image: Actual shot of EPP battery transport box (including internal cushioning structure and drop test demonstration).

a. Material: EPE composite aluminum foil + EPO cushioning parts. b. Core Function: The soft EPE prevents surface scratches, the aluminum foil layer enhances thermal insulation and moisture resistance, and EPO structural parts provide precise positioning support, adapting to small-batch and multi-frequency transport needs. c. Process Advantage: Supports custom special-shaped structures, is easy to assemble, and can be reused more than 50 times. d. Application Scenarios: Battery sample inspection, cross-factory transport of precision battery components. e. Product Image: Disassembly diagram of EPE+EPO battery sample transport packaging.

a. Material: High-density EPS (density 25–30 kg/m³) + EPP sealing strips. b. Core Function: With a thermal conductivity of ≤0.039 W/(m·K), it maintains the internal temperature of 0–10°C for 48 hours, meeting the low-temperature transport requirements of lithium batteries. c. Added Value: Lightweight design, 20% lighter than traditional insulated boxes, reducing transport costs. d. Application Scenarios: Transport of power batteries and energy storage batteries with strict temperature control requirements. e. Product Image: EPS cold chain battery insulated box.