Liquid Ceramic Silicone Foam Roll Material
Flexible ceramic silicone foam designed for lightweight thermal insulation and battery safety applications.
Flexible Thermal Protection Material
Batterycell and module internal application
Structurefoam matrix + ceramic fillers

Product Overview
Liquid silicone foam combined with ceramic functional fillers creates a lightweight and flexible thermal protection material.
Newsil develops this material platform for EV battery manufacturers that need roll-based materials for insulation, compression management and ceramic thermal protection.

From Flexible Silicone to Ceramic Protection
The material remains soft during pack assembly, then forms a stable ceramic-like barrier when exposed to extreme heat.
Before Heat Exposure
Soft Silicone Foam
Flexible, conformable and easy to place between cells, modules and pack structures.
High Temperature Exposure
Ceramic Transformation
Ceramic functional fillers react and consolidate at the material surface and through the structure.
After Transformation
Stable Ceramic Barrier
A rigid ceramic-like layer helps block flame, heat and hot-gas impact.
Material Functions
Battery and Energy Storage Applications
Battery Cell Protection
Cell-to-cell spacing and thermal insulation.
Battery Module Insulation
Module gap insulation and compression layers.
EV Thermal Management
Flame-impact and heat-management protection.
Energy Storage System
Cabinet and module thermal propagation control.
Typical Technical Data
Public benchmark values from Taiya / Guangmai TC-400 and TC-500 ceramic silicone foam TDS. Newsil final TDS values are subject to sample validation.
| Property | TC-400 Benchmark | TC-500 Benchmark | Method / Note |
|---|---|---|---|
| Appearance | White / gray foam roll | White / gray foam roll | Visual |
| Density | 400 kg/m³ | 500 kg/m³ | GB/T 6343 |
| Thickness | 1–5 mm | 1–5 mm | Customizable |
| Hardness | Shore C 55±5 | Shore C 65±5 | GB/T 531.1 |
| Compression Set | <5% | <5% | 70°C / 22h |
| Thermal Conductivity | 0.15–0.20 W/m·K | 0.15 W/m·K | ISO 22007-2 |
| Temperature Resistance | -55–200°C recommended; 1000°C / 10 min no cracking | -55–200°C recommended; 1000°C / 10 min no cracking | Public TDS |
Benchmark references only. Newsil reserves final TDS issuance after formula, process and customer validation.
Customized Material Development
Newsil supports material development and converting for battery pack, module and energy-storage programs.

- Thickness customization
- Density adjustment
- Adhesive backing
- Roll width customization
- Substrate composite
- Die-cut / slit format
Need the Material Data Sheet?
Send your thickness, density, compression, temperature and flame-test target. Newsil will match the ceramic silicone foam roll formulation and converting format.