As the demand for energy-saving and efficient thermal insulation materials continues to rise in high-temperature industries, more companies are turning to loose-fill insulation solutions. Among them, ceramic bulk fiber stands out as a flexible, lightweight, and heat-resistant material. With its exceptional thermal stability and construction adaptability, ceramic bulk fiber has proven to be a highly effective solution for insulating industrial furnaces. So, is ceramic bulk fiber insulation worth it? The answer is: absolutely yes.
Ceramic bulk fiber is made by melting high-purity alumina (Al₂O₃) and silica (Al₂SiO₅) and forming ultra-fine fibers through spinning or blowing processes. These fibers are amorphous, soft, and fluffy, serving as the base material for ceramic fiber products such as paper, board, and blanket, or used directly as loose-fill insulation.
Excellent thermal stability
It operates reliably in temperatures ranging from 1260°C to 1430°C, with outstanding thermal shock resistance, suitable for frequent heating and cooling cycles.
Flexible filling and easy installation
Its loose and soft structure allows easy filling of irregular furnace structures, corners, and curves, significantly improving sealing and insulation.
Low thermal conductivity and high energy efficiency
Effectively blocks heat transfer, reduces furnace energy consumption, and helps cut operating costs.
Eco-friendly and safe
CCEWOOL® ceramic bulk fiber is asbestos-free, non-toxic, and compliant with EU ROHS and REACH environmental standards.
Supports various deep-processing methods
It can be made into modules, gaskets, sprayable slurries, and composite materials for more application flexibility.
As a professional ceramic fiber manufacturer, CCEWOOL® operates advanced spinning and blowing lines, strictly controls fiber diameter and slag content, and ensures consistent performance and high insulation efficiency. We also offer custom packaging, pre-compression processing, and module pre-filling services to meet diverse project needs.
In recent weeks, CCEWOOL® has received multiple positive feedback messages from customers across different countries. One of our newest European clients shared the following message after receiving their first shipment:“Hi Shasha.Thanks for the update.We are really satisfied with the last shipment and the quality of your product.” This client initially ordered one 40HC container of […]
Company | 04 Dec, 2025
In high-temperature sealing, insulation gaskets, battery thermal management, and furnace gasketing systems, flexibility is not just a material feature — it determines processing efficiency, sealing integrity, and long-term reliability. Unlike conventional ceramic papers that crack, delaminate, or shed dust during bending, CCEWOOL® Refractory Ceramic Fibre Paper delivers higher flexibility, cleaner processing, and stable formability under […]
Insight | 02 Dec, 2025
Recently, CCEWOOL® received positive feedback from a customer, expressing high satisfaction with the quality of the insulation materials supplied this time. In the email, the customer wrote: “The quality of your products is excellent, we are very happy with this material and with our collaboration. Thank you.”—Real feedback from the customer This customer ordered one […]
Company | 26 Nov, 2025