Low-Rebound SEBS TPE Shock-Absorbing Foaming Compounds
Slow-Rebound Shock-Absorbing TPE Components, High-Damping Foamed Elastomer Components, Semiconductor-Grade Cushioning and Protective Pad Materials
The TOP-PELLET® Low-Rebound SEBS TPE Shock-Absorbing Foaming Compound Series is a premium functional material engineered by combining slow-rebound elasticity with high-efficiency impact energy absorption. Through advanced molecular structure modification, these compounds exhibit outstanding damping performance, enabling them to gradually absorb and dissipate impact energy under compression. The result is superior vibration attenuation, noise reduction, and pressure distribution for applications requiring exceptional cushioning performance.
Designed to meet the stringent demands of the semiconductor industry, these compounds can be processed into microcellular closed-cell structures for CMP (Chemical Mechanical Planarization) backing pads, providing excellent pressure uniformity across wafer surfaces while minimizing the risk of wafer scratching during polishing processes.
To accommodate diverse manufacturing and regulatory requirements, DING JI POLYMER offers two flexible supply options: high-purity shock-absorbing base compounds, allowing customers to incorporate physical foaming or proprietary blowing agents during processing, and fully integrated custom-compounded formulations tailored to specific performance and compliance objectives. All base compounds comply with RoHS and REACH requirements and feature exceptionally low ionic extractables, making them an ideal material solution for precision electronics, medical protective devices, and premium protective packaging applications.
Core Performance Advantages
- Exceptional Impact Energy Dissipation: The slow-rebound elastomeric structure efficiently absorbs impact energy and converts it into thermal energy, significantly reducing vibration transmission and shock loads.
- Superior Pressure Distribution: The soft microcellular closed-cell foam structure provides highly uniform pressure distribution across contact surfaces, ensuring consistent cushioning performance.
- High Purity with Ultra-Low Ionic Extractables: Formulated with high-molecular-weight SEBS and free from plasticizers, making it suitable for precision electronics and semiconductor applications requiring exceptional cleanliness.
- Flexible Dual-Supply Solutions: Available as high-purity slow-rebound base compounds for customer-controlled foaming processes or as fully integrated pre-compounded formulations using environmentally compliant, non-SVHC foaming systems.
- Excellent Compression Set Resistance: Maintains stable thickness recovery and long-term cushioning performance under continuous compressive loading with excellent resistance to fatigue and permanent deformation.
Specification
Primary Processing Methods
- Precision Compression Foam Molding
- Extrusion Foaming
- Injection Foaming
Primary Applications
Semiconductor & Electronics
- CMP Carrier Pads for Wafer Grinding and Polishing Processes
- Precision Optical Lens Shock-Absorbing Foam Components
- IC Carrier Tape Cushioning Materials
Premium Protection & Ergonomic Products
- Memory Foam Performance Insoles
- Heavy-Duty Protective Padding for Military and Law Enforcement Equipment
- Shock-Absorbing Camera Protective Inserts
- High-Density Yoga Cushioning Mats
Low-Rebound SEBS TPE Shock-Absorbing Foaming Compounds: Specifications, Material Evaluation and Technical Support
DING JI POLYMER offers Low-Rebound SEBS TPE Shock-Absorbing Foaming Compounds as part of its TOP-PELLET® thermoplastic elastomer portfolio. Review this product's description, specifications and application information to evaluate its suitability for your component. Confirm the recommended processing method, target hardness, mechanical properties and operating conditions with our technical team before material trials.
For application-specific evaluation, share your component design, processing conditions, existing material and required performance. Where bonding to another material is required, include the substrate type and adhesion requirements. DING JI provides technical consultation, small-batch trials and physical property testing, with custom formulation development and OEM manufacturing support available for requirements beyond standard grades. Contact our team to discuss sample availability and the specifications relevant to your project.

