Products & Engineering
A wide range of high-temperature insulation products and solutions to meet the most demanding thermal challenges.
Explore All Products & Solutions
Industries
NUTEC is constantly developing superior thermal solutions for numerous industries.
Explore All Industries
About NUTEC
With more than 45 years of experience, NUTEC is transforming the thermal insulation industry through innovative technologies.
- Company
- NUTEC Group
Newsroom
Stay up to date with NUTEC's latest articles, success stories and events.
Resources
A deep dive into all our current information documents – technical and safety data, media gallery, and more.

MaxBulk_HI-2300

MaxBulk HI 2300

Refractory Ceramic Bulk Fiber

High-temperature insulation bulk fiber with a high fiber index, giving superior insulation and low thermal conductivity values.

MaxBulk HI 2300 fibers are used as the base for all products: blankets, moldables, vacuum-formed boards, paper and shapes.

Physical Properties

Maximum Use Temperature
2300⁰F (1260⁰C)
Continuous Use Temperature
2150°F (1177°C)
Chemistry
Alumina-Silica
Composition
RCF (Refractory Ceramic Fiber)
Fiber Index
55-65

Key Features

Low Thermal Conductivity
Low Heat Storage
Excellent Thermal Shock Resistance
Low Sound Absorption
Contains No Asbestos

Related Industries

Appliances_Industry

Appliances

A broad portfolio of high-performance, custom-made products for commercial and domestic appliances.

Transportation - Tank Car

Transportation

DoT-approved products contributing to essential safety protections – for personnel, tank cars and rolling stock, and freighted materials.

Request Your Quote Today

Complete the following fields so the experts at NUTEC can contact you and discover the perfect thermal insulation solution for your project.

Over 45 years of experience in the market have made us the leader in high-performance thermal Insulation Solutions in North America.