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Binder Free High Purity Grade Ceramic Fire Blanket Insulation Low Shot Needled Insulation Roll

Binder Free High Purity Grade Ceramic Fire Blanket Insulation Low Shot Needled Insulation Roll

MOQ: 100 m³
Price: 52.5 - 258.5 $/m³
Payment Terms: T/T, PayPal, Xtransfer
Supply Ability: 200 - 250 m³ per day
Detail Information
Place of Origin:
Hebei, China
Certification:
ISO9001
Grade:
High Purity
Application:
Precision, Refractory Backup
Material:
Alumina-silicate Fiber
Insulation Type:
Thermal
Density:
96 Kg/m3
Thickness:
20 Mm
Width:
610/1220 Mm
Max Temperature:
1260 C
Fire Rating:
Class A1
Color:
White
Packaging Details:
Cardboard box packaging, customizable
Highlight:

ceramic fire blanket insulation low shot

,

needled ceramic fire blanket insulation

,

needled ceramic fire insulation blanket

Product Description

Ceramic Fiber Blanket High Purity Low Shot Binder Free Needled Insulation Roll


 

Product Description

Ceramic Fiber Blanket, also known as aluminum silicate fiber blanket or alumina-silicate needled blanket, is a flexible high-temperature insulation material manufactured from high-purity alumina-silicate fibers through a specialized needling process. This mechanical interlocking technique eliminates the need for organic binders, creating a durable blanket with excellent tensile strength and superior thermal performance at elevated temperatures.
 
This high purity grade is made with low shot content for cleaner, more uniform insulation. It suits duties where low contamination and stable performance matter, such as precision equipment, laboratory and process furnaces, and backup insulation behind refractory linings.
 
The binder-free needled construction keeps the blanket effective at high temperature where binder-based products would burn out. It resists thermal shock, is non-combustible and chemically stable for demanding industrial settings.
 
 

Product Features

Binder Free Needled Construction – Interlocked fibers stay effective without organic binders.
 
High Purity Low Shot – Low shot content for cleaner, more uniform insulation.
 
Refractory Backup Blanket – Suits precision equipment and refractory backup layers.
 
Excellent Thermal Insulation – Uniform density reduces heat loss.
 
Class A1 Non Combustible – Inorganic fiber will not burn or smoke.
 
Lightweight and Flexible – Easy to handle, cut and install.
 
 

Technical Parameters

Property Unit Value / Range
Grade Classification — Standard (1260°C)
Chemical Composition % Al₂O₃ 45–46%, Al₂O₃+SiO₂ ≥97%
Classification Temperature °C 1260
Continuous Use Temperature °C ≤1000
Density kg/m³ 96
Thermal Conductivity W/(m·K) 400°C: ≤0.09–0.11 • 800°C: ≤0.16–0.18 • 1000°C: ≤0.20–0.22
Heating Linear Change % ≤ 3.0 (at classification temp × 24h)
Shot Content (>0.212 mm) % ≤ 15 – 20
Tensile Strength MPa ≥ 0.04
Moisture Content % ≤ 1.0
Fire Rating — Class A1 (Non-combustible)
Melting Point °C ≥ 1760
Specific Heat kJ/(kg·K) ~ 1.0
Fiber Diameter µm 3 – 5
Fiber Length mm 50 – 200
Loss on Ignition % ≤ 1.0
Thermal Shock Resistance — Excellent
Chemical Stability — Resists most acids, alkalies & solvents
Color — White / Off-white
Width mm 610 • 1220
Thickness mm 20
Roll Length m ≥ 15

 

Binder Free High Purity Grade Ceramic Fire Blanket Insulation Low Shot Needled Insulation Roll

 

Binder Free High Purity Grade Ceramic Fire Blanket Insulation Low Shot Needled Insulation Roll

FAQ

 

Are you manufacturer or trade company?
We are professional manufacturer of thermal insulation materials, more than 20 Years.
What products does your company mainly deal in?
Our company is a building materials enterprise that integrates production and sales. Our primary product offerings include Cellular Glass Insulation,Polyurethane Foams,Aluminum Silicate Fiber Board,ceramic fiber blanket and tubes, as well as a range of other thermal insulation materials. May I inquire which specific product you are interested in?
Do you accept sample order?
Sample order is acceptable. We can offer free sample, sample can be sent within 1~3 days after freight payment confirmed.
What services can you provide?
Any inquires will be replied within 0-1 hours. We are professional manufacturer. Welcome to visit our company and factories at any time!
Can the product be customized?
Our company offers product customization services. The specifications, models, packaging requirements, etc. of the products can all be tailored to your specific needs. May I ask what is your purchase quantity ?
What are the payment terms?
30% of the payment is to be made in advance, and the remaining 70% must be settled before loading.