High Performance Inorganic Paper

Product Description:

SUNTHERM IOWOOL High Performance Inorganic Paper is expertly engineered from advanced sol-gel derived alumina-silica fibers, delivering exceptional thermal resistance and outstanding insulation properties. Designed for demanding high-temperature applications, this inorganic paper provides superior flame retardancy and maintains structural integrity even under extreme thermal stress. It resists disintegration over time, ensuring reliable and long-lasting performance in harsh environments such as industrial furnaces, automotive exhaust systems, and aerospace components. With its lightweight, flexible form and excellent dielectric strength, SUNTHERM IOWOOL Inorganic Paper is the ideal choice for critical thermal management and fire protection solutions.

The material's inherent inorganic nature makes it smokeless and non-toxic when exposed to high heat, while its excellent dielectric properties expand its utility across multiple applications. From industrial furnace linings and high-temperature pipe insulation to battery thermal barriers and aerospace components, SUNTHERM IOWOOL Inorganic Paper delivers consistent protection where traditional materials fail.

Easy to cut, fold, and wrap, this versatile paper integrates seamlessly into existing designs, providing engineers with a practical solution for extreme thermal management challenges.

 

Product Features:

Excellent thermal stability: Can be used continuously at temperatures up to 1300°C without structural disintegration or pulverization after high-temperature exposure.

Completely smokeless, non-toxic, and flame-retardant.

Acid and alkali resistance: Exhibits exceptional resistance to all chemicals except hydrofluoric acid, phosphoric acid, and strong alkalis.

Superior thermal insulation, electrical insulation, and aging resistance.

Excellent flame-retardant properties, compliant with EU ROHS Directive.

 

Product Applications:

High-temperature thermal insulation and heat preservation in industrial settings

Fireproof and safety protection materials

High-temperature components in automotive and aerospace industries

High-temperature filtration and sealing

Specialized packaging and electronic heat dissipation

 

Product Technical Parameters:

Test Item	Standard	Technical Requirement
Appearance	-	Smooth and flat surface, free from impurities
Loss on Ignition	-	＜1%
Fiber Diameter	-	5.5~7.5 μm
Tensile Strength	GBT 17911-2018	≥200kPa
Flame Retardancy	UL94-V0	Compliant
Thermal Conductivity	GB/T 10297-2015	≤0.04(w/m·k)
ELV	EU ELV Directive 2000/53/EC	Meets limit requirements

 

 

 

 

 

 

 

 

 

 

 

Product Performance Indicators：

Item	IO-AL003	IO-AL005	IO-AL008	IO-AL015	IO-AL020
Thickness (mm)	0.30	0.50	0.80	1.50	2.00
Thickness Range (mm)	0.20~0.40	0.40~0.60	0.70~0.90	1.35~1.65	1.80~2.20
Areal Density (g/m²)	20	30	50	100	150
Range of Areal Density(g/m²)	10~30	20~40	40~60	90~100	135~165

 

 

Product Certificates：

SUNTHERM has passed a variety of industry certification tests, such as CE, SGS, ASTM, ISO9001-2000, SASO, ROHS, BV, MSDS and so on.

Customer visits:

Packaging Display:
SUNTHERM boasts a professional team with vast experience in tailoring packaging solutions for diverse products across various industries.

 

Related Products:

 

FAQ:

Q1: What are the main components of SUNTHERM IOWOOL flexible inorganic paper?

A1: It is composed of polycrystalline alumina-silica (Al₂O₃-SiO₂) fibers produced through the sol-gel process, classifying it as a high-purity alumina-silica inorganic material.

Q2: Does the product degrade or lose mechanical strength at high temperatures?

A2: No, it maintains excellent structural integrity even under prolonged high-temperature exposure, with no loss of strength, structural disintegration, or pulverization.

Q3: In which high-temperature or extreme environments is it suitable for use?

A3: It is ideal for applications that demand long-term thermal resistance, effective insulation, and dimensional stability, such as industrial furnace linings, high-temperature pipe insulation, thermal barriers for batteries, and aerospace insulation components.

Q4: Is it environmentally friendly and safe to use?

A4: Yes, it is smokeless, non-toxic, and inherently flame-retardant, fully complying with environmental and safety standards.

Q5: Is the material easy to process and install?

A5: Yes, as a flexible paper-like material, it can be easily cut, folded, or wrapped, allowing for straightforward installation and seamless integration into various structural designs.

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