Ceramifiable Silicone Sheet & Tape
Home/Solutions/Ceramifiable Silicone Sheet & Tape
Battery Protection · Mica Replacement

Ceramifiable Silicone Sheet & Tape

Flexible silicone that transforms into a ceramic-like armor at 450°C — the powder-free replacement for mica.

Overview

What it is

TC1000 is a fiberglass-reinforced ceramifiable silicone rubber composite tape, purpose-built to replace mica and protect against thermal runaway in EV and battery systems. It provides insulation and elasticity in normal use, then transforms its silicone layer into a ceramic-like protective barrier in a fire — without the cracking, flying powder and delamination that limit mica.

Key characteristics

  • Workable up to 1,200°C
  • Transforms to ceramic-like layer at 450°C
  • More reliable than mica on fire resistance & hydrophobicity
  • Powder-free · no delamination · no broken tape
Specifications

The numbers, grade by grade.

ElementTC1000
Working temperatureUp to 1,200°C
Ceramic conversionFrom silicone to ceramic-like layer at 450°C
ConstructionFiberglass-reinforced ceramifiable silicone rubber
vs. MICANo microcracking, no particle shedding, higher tensile strength
BehaviorFlexible & powder-free · no delamination · non-broke
Pyro test (BSF 1000NF): front 1,200°C → rear below 275°C over 10 min
Pyro test (BSF 545NF): front 1,100°C → rear 243°C over 10 min
Mica weaknesses solved: fragility along cleavage planes, degradation over time
Where it's used

Typical applications

01

EV battery module / pack insulation

02

Cell spacers

03

Wire & bus bar protection

04

Thermal runaway barriers

Explore more

Related solutions

Enjoy your FTA — source from Korea

Need Ceramifiable Silicone Sheet & Tape for your program?

Send us your application and target specs. Our engineers will match a grade and come back with a quote.