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Ensuring safety even in extreme environments, 
Discover our high-performance non-flammable materials. 

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BUSINESS

Ensuring safety even in extreme environments, Discover our high-performance non-flammable materials. 

XTBS Series 

The XTBS (XCM Thermal Barrier Sheet) series is a non-combustible material developed based on XCM’s blending, dispersion, and coating technologies. 
It is manufactured by coating glass fabric and other substrates with XCM’s independently developed flame-retardant solution, creating flame-retardant/non-combustible sheets that can be combined with various materials to form composite materials. With excellent fire resistance and safety, it is widely applied across industries, including fire-resistant coverings for industrial cables, fire-protection materials for energy storage systems (ESS), and electric vehicle battery components. 

XTBS Series 

The XTBS (XCM Thermal Barrier Sheet) series is a non-combustible material developed based on XCM’s blending, dispersion, and coating technologies.

It is manufactured by coating glass fabric and other substrates with XCM’s independently developed flame-retardant solution, creating flame-retardant/non-combustible sheets that can be combined with various materials to form composite materials.

With excellent fire resistance and safety, it is widely applied across industries, including fire-resistant coverings for industrial cables, fire-protection materials for energy storage systems (ESS), and electric vehicle battery components.

XTBS

XTBS is a flame-retardant/non-combustible sheet with exceptional fire resistance and safety, capable of withstanding ultra-high temperatures exceeding 1,000℃ without combustion. 
It plays a critical role in various industries requiring thermal management, including communication cables, electric vehicle batteries, and electrical/electronic products.

Key Advantages 

01
Outstanding Flame-Retardant / Non-Combustible Performance
Withstands direct exposure to flames above 1,000℃ for over 30 minutes without combustion, ensuring superior flame-retardant and non-combustible performance.

UL 94 – 5VA

02
Enhanced Workplace Safety 
No harmful substances are detected in the material, and minimal dust generation during handling ensures a safe working environment. 

RoHS Ⅰ / Ⅱ

03
No Harmful Substances Released During Combustion 
Even in combustion scenarios, no toxic gases or harmful substances are released, minimizing potential risks during component use.

RoHS Ⅰ / Ⅱ

04
Excellent Design and Engineering Flexibility 
As a sheet-type material, it allows easy thickness control and cutting, enabling flexible application across diverse designs. 
05
Flexibility in Composite Material Development 
Thin and flexible, it easily combines with other materials, making it ideal for developing composites and achieving lightweight designs. 

Key Advantages 

XTBS-RT  (+Flame-Retardant Rubber) 

XTBS-RT is a high-performance flame-retardant/non-combustible sheet that applies flame-retardant rubber to enhance component durability and maintain performance. 

It supports material and component lightweighting while providing stable fire resistance and safety even in high-temperature environments.

Key Advantages 

01
Enhanced Durability and Performance Retention 
Based on water resistance and thermal insulation, the material ensures stable durability and performance of components. 
02
Material and Component Lightweighting 
As an integrated composite material combined with flame-retardant rubber, it minimizes volume and thickness when applied to components. 
03
 Outstanding Flame-Retardant / Non-Combustible Performance
Withstands direct exposure to flames above 1,000℃ for over 30 minutes without combustion, ensuring superior flame-retardant and non-combustible performance.

UL 94 – 5VA

04
Ensured Workplace Safety 
No harmful substances are detected in the material, and minimal dust generation during handling ensures a safe working environment. 

RoHS Ⅰ / Ⅱ

05
No Harmful Substances Released During Combustion
No toxic gases or hazardous substances are generated during combustion, minimizing risks even in fire situations involving component use.

RoHS Ⅰ / Ⅱ

Key Advantages 

XTBS-SR (+Flame-Retardant Silicone) 

XTBS-SR is a flame-retardant/non-combustible sheet utilizing flame-retardant silicone, offering enhanced durability and performance stability. 

It supports lightweighting of materials and components while providing reliable fire resistance and safety even in high-temperature and high-risk environments, playing a key role in various industries such as industrial cables and electric vehicle batteries. 

Key Advantages 

01
Enhanced Durability and Performance Retention 
Based on excellent insulation properties, the material ensures stable durability and performance of components. 
02
Material and Component Lightweighting 
As an integrated composite material combined with flame-retardant silicone, it minimizes volume and thickness when applied to components. 
03
Outstanding Flame-Retardant / Non-Combustible Performance
Withstands direct exposure to flames above 1,000℃ for over 30 minutes without combustion, ensuring superior flame-retardant and non-combustible performance.

UL 94 – 5VA

04
Ensured Workplace Safety 
No hazardous substances are detected in the material, and minimal dust generation during processing ensures a safer working environment. 

RoHS Ⅰ / Ⅱ

05
No Harmful Emissions During Combustion 
No toxic gases or hazardous substances are released during combustion, minimizing potential damage even in fire situations where the material is used. 

RoHS Ⅰ / Ⅱ

Key Advantages 

XTBS-CP (+Polyurethane / Silicone Foam) 

XTBS-CP is a flame-retardant/non-combustible sheet optimized for enhancing durability and maintaining the performance of components, developed with polyurethane and silicone foam. 
It demonstrates stable fire resistance and safety even under high-temperature and impact conditions, playing a key role in industries where safety and reliability are critical, such as ESS batteries, electric vehicle batteries, and electrical/electronic devices. 

Key Advantages 

01
Enhanced Component Durability & Performance Retention 
Based on excellent insulation properties, it stably maintains component durability and performance. 

UL 94 – 5VA

02
Lightweight Materials & Components 
As an integrated composite material combining a pressure pad with a flame-retardant sheet, it minimizes volume and thickness when applied to components. 
03
Excellent Flame-Retardant / Non-Flammable Performance 
It demonstrates outstanding flame-retardant and non-flammable performance, withstanding direct exposure to flames over 1,000 ℃ for more than 30 minutes without combustion. 

UL 94 – 5VA

04
Ensured Workplace Safety 
The material contains no hazardous substances and generates minimal dust during processing, ensuring a safer working environment. 

RoHS Ⅰ / Ⅱ

05
No Hazardous Emissions During Combustion 
No toxic gases or harmful substances are released during combustion, minimizing risks and damage even in fire situations.

RoHS Ⅰ / Ⅱ

Key Advantages 

 Product Line TDS Summary (as of 2025) 

Property

Products

Test Method / Conditions

XTBS 110

XTBS 180

XTBS 220

XTBS-RT

XTBS-SR

XTBS-CP

Color

White

White

White

White / Grey

Orange / White


Visual

Thickness (μm)

110(±5％)

180(±5％)

220(±5％)

700(±10％)

510(±10％)


[MITUTOYO] 547-401A

Weight (g/m)

142

240

278

1,188

843


[CAS] EC-15

Specific Gravity

1.29

1.33

1.26

-

-


[CAS] CD-V2

Tensile Strength (MPa)¹

MD 216

MD 184

MD 180

MD 75

MD 74


ISO 527-3

TD 178

TD 193

TD 196

TD 70

TD 81


Thermal Conductivity (W/m·K)

0.079

0.110

0.104

0.064

0.57


ASTM D5470

Dielectric Breakdown Voltage (kV/mm)

AC 0.5

AC 0.85

AD 1.25

AC 5 ↑

AC 5 ↑


2mA

DC 0.7

DC 1

DC 1.7

DC 5 ↑

DC 5 ↑


Flame Rating

5VA

5VA

5VA

5VA

5VA


UL94 (FITI)

Restricted Substances Compliance

RoHS I / II

RoHS I / II

RoHS I / II

RoHS I / II

RoHS I / II


RoHS (SGS)

Non-Combustibility Performance

1,000℃ / 30 min

1,000℃ / 30 min

1,000℃ / 30 min

1,000℃ / 30 min

1,000℃ / 30 min


Flame Test (in-house standard)

MD: Machine Direction (제조 공정 방향) /

TD: Transverse Direction (재료의 폭 방향)

Performance Comparison of Conventional Thermal Molding Compounds 

Category

XTIM

US Company A

Remarks

Product No.

TGE–2617 (Existing)

TGE–2624 (New)

TC – 6022

-

Thermal Conductivity (W/m·K)

1.7

2.4

2.0

ASTM 5470 Standard

Density (g/cm³)

2.6

2.6

2.4

ASTM D792 Standard

Viscosity (cP)

10,000

9,000

9,000

-

Price (KRW/kg)

16,000

18,000

20,000

-

Performance Comparison of Conventional Thermal Molding Compounds 

Company

Country

Key Product Features

Applications

Remarks

XCM

Korea

Silicone-based carbon filler composite material

EV, Power Equipment

Lightweight, high production efficiency

LG Chem

Korea

High thermal conductivity EMC for EV (under development & partial supply)

EV, Power Semiconductors

No low-viscosity or low-density products

Henkel

Germany

Silicone/Epoxy-based molding & potting composites, thermal management EMC

Specialized company with diverse product portfolio

ASTM D792 Standard

Shin-Etsu Chemical

Japan

Silicone thermal molding & potting compounds, high heat resistance/low shrinkage

EV, LED, Power Equipment

Expensive

Dow Silicones

USA

Silicone-based thermal potting/molding compounds, eco-friendly TIM

Industrial Equipment, EV

Top supplier targeting EV & ESS markets

XTBS

XTBS is a flame-retardant/non-combustible sheet with exceptional fire resistance and safety, 
capable of withstanding ultra-high temperatures exceeding 1,000℃ without combustion.

It plays a critical role in various industries requiring thermal management, including communication cables, electric vehicle batteries, and electrical/electronic products.

Key Advantages

01
Outstanding Flame-Retardant / Non-Combustible Performance
Withstands direct exposure to flames above 1,000℃ for over 30 minutes without combustion, ensuring superior flame-retardant and non-combustible performance.


 UL 94 – 5VA 

02
Enhanced Workplace Safety
No harmful substances are detected in the material, and minimal dust generation during handling ensures a safe working environment.


 RoHS I / II 


03
No Harmful Substances Released During Combustion
Even in combustion scenarios, no toxic gases or harmful substances are released, minimizing potential risks during component use.


 RoHS I / II 


04
Excellent Design and Engineering Flexibility
As a sheet-type material, it allows easy thickness control and cutting, enabling flexible application across diverse designs.
05
Flexibility in Composite Material Development
Thin and flexible, it easily combines with other materials, making it ideal for developing composites and achieving lightweight designs.

Key Advantages

XTBS-RT    (+Flame-Retardant Rubber) 

XTBS-RT is a high-performance flame-retardant/non-combustible sheet that applies flame-retardant rubber to enhance component durability and 
maintain performance. 
It supports material and component lightweighting while providing stable fire resistance and safety even in high-temperature environments. 

Key Advantages

01
Enhanced Durability and Performance Retention
Based on water resistance and thermal insulation, the material ensures stable durability and performance of components. 
02
Material and Component Lightweighting
As an integrated composite material combined with flame-retardant rubber, it minimizes volume and thickness when applied to components.

03
Outstanding Flame-Retardant / Non-Combustible Performance
Withstands direct exposure to flames above 1,000℃ for over 30 minutes without combustion, ensuring superior flame-retardant and non-combustible performance.


 UL 94 – 5VA 


04
Ensured Workplace Safety
No harmful substances are detected in the material, and minimal dust generation during handling ensures a safe working environment.


 RoHS I / II 

05
No Harmful Substances Released During Combustion
No toxic gases or hazardous substances are generated during combustion, minimizing risks even in fire situations involving component use.


 RoHS I / II 

Key Advantages

XTBS-SR    (+Flame-Retardant Silicone) 

 XTBS-SR is a flame-retardant/non-combustible sheet utilizing flame-retardant silicone, offering enhanced durability and performance stability. 
 It supports lightweighting of materials and components while providing reliable fire resistance and safety even in high-temperature and high-risk environments, playing a key role in various industries such as industrial cables and electric vehicle batteries. 

Key Advantages

01
Enhanced Durability and Performance Retention
Based on excellent insulation properties, the material ensures stable durability and performance of components. 

02
Material and Component Lightweighting
As an integrated composite material combined with flame-retardant silicone, it minimizes volume and thickness when applied to components.


03
Outstanding Flame-Retardant / Non-Combustible Performance
Withstands direct exposure to flames above 1,000℃ for over 30 minutes without combustion, ensuring superior flame-retardant and non-combustible performance.


 UL 94 – 5VA 



04
Ensured Workplace Safety
No hazardous substances are detected in the material, and minimal dust generation during processing ensures a safer working environment.


 RoHS Ⅰ / Ⅱ 


05
No Harmful Emissions During Combustion
No toxic gases or hazardous substances are released during combustion, minimizing potential damage even in fire situations where the material is used.


 RoHS Ⅰ / Ⅱ 


Key Advantages

XTBS-CP    (+Polyurethane / Silicone Foam) 

 XTBS-CP is a flame-retardant/non-combustible sheet optimized for enhancing durability and maintaining the performance of components, developed with polyurethane and silicone foam. 
 It demonstrates stable fire resistance and safety even under high-temperature and impact conditions, playing a key role in industries where safety and reliability are critical, such as ESS batteries, electric vehicle batteries, and electrical/electronic devices. 

Key Advantages

01
Enhanced Component Durability & Performance Retention
Based on excellent insulation properties, it stably maintains component durability and performance. 


UL 94 – 5VA

02
Lightweight Materials & Components
As an integrated composite material combining a pressure pad with a flame-retardant sheet, it minimizes volume and thickness when applied to components.
03
Excellent Flame-Retardant / Non-Flammable Performance
It demonstrates outstanding flame-retardant and non-flammable performance, withstanding direct exposure to flames over 1,000 ℃ for more than 30 minutes without combustion.


UL 94 – 5VA

04
Ensured Workplace Safety
The material contains no hazardous substances and generates minimal dust during processing, ensuring a safer working environment.


RoHS Ⅰ / Ⅱ

05
No Hazardous Emissions During Combustion
No toxic gases or harmful substances are released during combustion, minimizing risks and damage even in fire situations.


RoHS Ⅰ / Ⅱ

Key Advantages

 Product Line TDS Summary (as of 2025) 

Property

Products

Test Method / Conditions

XTBS 110

XTBS 180

XTBS 220

XTBS-RT

XTBS-SR

XTBS-CP

Color

White

White

White

White / Grey

Orange / White


Visual

Thickness (μm)

110(±5％)

180(±5％)

220(±5％)

700(±10％)

510(±10％)


[MITUTOYO] 547-401A

Weight (g/m)

142

240

278

1,188

843


[CAS] EC-15

Specific Gravity

1.29

1.33

1.26

-

-


[CAS] CD-V2

Tensile Strength (MPa)¹

MD 216

MD 184

MD 180

MD 75

MD 74


ISO 527-3

TD 178

TD 193

TD 196

TD 70

TD 81


Thermal Conductivity (W/m·K)

0.079

0.110

0.104

0.064

0.57


ASTM D5470

Dielectric Breakdown Voltage (kV/mm)

AC 0.5

AC 0.85

AD 1.25

AC 5 ↑

AC 5 ↑


2mA

DC 0.7

DC 1

DC 1.7

DC 5 ↑

DC 5 ↑


Flame Rating

5VA

5VA

5VA

5VA

5VA


UL94 (FITI)

Restricted Substances Compliance

RoHS I / II

RoHS I / II

RoHS I / II

RoHS I / II

RoHS I / II


RoHS (SGS)

Non-Combustibility Performance

1,000℃ / 30 min

1,000℃ / 30 min

1,000℃ / 30 min

1,000℃ / 30 min

1,000℃ / 30 min


Flame Test (in-house standard)

¹ MD: Machine Direction (manufacturing/process direction) / TD: Transverse Direction (across the material width)


Company    Peter Park, Kwi hyun Yoo
Main Tel    031-8086-7102
Email    help@xperixcm.com
Fax    031-8086-7103

Address     (15850) #1404, B Building, Gunpo IT-Valley, 17 Gosan-ro 148beon-gil, Gunpo-si, Gyeonggi-do, Korea 

Copyright  ©  XCM. All rights reserved 

Ceo      Peter Park, Kwi hyun Yoo 　 Main Tel.  031-8086-7102      Email  sales@xperixcm.com 　 Fax     031-8086-7103 

Address  (15850) #1404, Building B, Gunpo IT-Valley, 17 Gosan-ro 148beon-gil, Gunpo-si, Gyeonggi-do, Republic of Korea 

Copyright  ©  XCM. All rights reserved