1、Thermo

Compositions of the coal-tar pitch with phenol-formaldehyde resin show increased thermal and mechanical resistance. Furthermore, phenol-formaldehyde resin has an effect on increase in the coal-tar pitch viscosity.

2、Effect of coal tar pitch modification on the structure and char yield

In this paper, coal tar pitch was used to modify epoxy resin carbons via a simple heating mixing, pyrolysis and high temperature graphitization. The results show that the coal tar pitch content and heat treatment temperature can improve the ordered graphite carbon content.

3、Study on carbonization process of coal tar pitch modified thermoplastic

In order to improve the carbon residual ratio of phenolic resin and optimize the structure and properties of its pyrolytic carbon, different quality coal tar pitches are added to the thermoplastic phenolic resin. Thereby, a coal tar pitch modified phenolic resin is obtained.

4、Preparation and characterization of carbon block with coal tar pitch

Abstract Here we present a method to prepare carbon block with excellent mechanical strength by using coal tar pitch and thermoplastic phenolic resin as a mixed binder and hexamethylene tetramine as a crosslinker. The effect of phenolic resin content in the mixed binder on properties of carbon blocks was investigated.

(PDF) Thermo

Compositions of the coal-tar pitch with phenol-formaldehyde resin show increased thermal and mechanical resistance. Furthermore, phenol-formaldehyde resin has an effect on increase in the...

Effect of coal tar pitch modification on the structure and char

The increased char yield of modified epoxy resin mainly inherited the high char yield of coal tar pitch (50 wt%) and the chemical crosslinking weight gain. More interesting, the chemical...

Microstructure, electrical conductivity and mechanical properties of

The purpose of this study is to study the effect of coal tar pitch on the pyrolysis reaction of epoxy resin, and graphitization degree, electrical conductivity and mechanical property of graphitization epoxy resin carbon foam.

Effect of coal tar pitch modification on the structure and char yield

Coal-tar pitch was modified with a bismaleimide (BMI) resin. Rheological properties and carbonization behavior of the pitch–BMI resin composites and optical texture of resultant...

Preparation and pyrolysis behavior of modified coal tar pitch as C/C

Medium-temperature coal tar pitch (CPT) which is used as C/C composites matrix precursor is modified by phenolic resin (PF) in the presence of p-toluene sulfuric (PTS) acid as catalyst.

Effect of coal tar pitch modification on the structure and char yield

In this paper, coal tar pitch was used to modify epoxy resin carbons via a simple heating mixing, pyrolysis and high temperature graphitization. The results show that the coal tar pitch content and heat treatment temperature can improve the ordered graphite carbon content.

In the field of modern building materials, coal tar pitch has garnered significant attention due to its unique properties and broad application prospects. traditional coal tar pitch has several limitations, such as poor heat resistance and weak anti-hydration performance. To overcome these shortcomings, scientists have begun exploring the integration of resin materials into coal tar pitch, aiming to achieve superior properties. This innovative approach not only opens new possibilities for the application of coal tar pitch but also brings revolutionary changes to the construction industry.

First, let us understand what resin-modified coal tar pitch is. Resin-modified coal tar pitch is a composite material formed by combining resin materials with coal tar pitch through specific processes. While retaining the basic characteristics of coal tar pitch, this composite material incorporates the excellent properties of resins, such as enhanced heat resistance, improved anti-hydration performance, and UV resistance. These advantages make resin-modified coal tar pitch highly promising for applications in building waterproofing, corrosion protection, and other fields.

The performance advantages of resin-modified coal tar pitch are mainly reflected in the following aspects:

1. Enhanced Heat Resistance: Traditional coal tar pitch tends to soften and lose structural stability at high temperatures. In contrast, resin-modified coal tar pitch exhibits higher heat resistance, maintaining its structural integrity even in harsh thermal environments. This significantly extends the lifespan of buildings.

2. Improved Anti-Hydration Performance: When exposed to moisture, coal tar pitch readily undergoes hydration reactions, leading to degraded material properties. Resin-modified coal tar pitch effectively inhibits this process, enhancing water resistance—a critical factor for waterproofing engineering.

3. Strengthened UV Resistance: Ultraviolet (UV) radiation poses a significant threat to building materials. By incorporating specialized resins, resin-modified coal tar pitch absorbs and reflects UV rays more efficiently, slowing down photoaging and prolonging the service life of structures.

4. Environmental Performance Upgrade: The production process of resin-modified coal tar pitch reduces harmful emissions, minimizing environmental impact. This aligns with green building trends and reflects corporate social responsibility.

5. Better Construction Workability: Resin-modified coal tar pitch adapts to complex construction environments, facilitating its widespread use in waterproofing and corrosion-resistant applications.

the application of resin-modified coal tar pitch is not without challenges. On one hand, its relatively high cost may limit market adoption. On the other hand, its production process requires advanced technology and specialized equipment. Additionally, the long-term performance of resin-modified coal tar pitch needs further validation through extensive testing and real-world applications.

Despite these challenges, resin-modified coal tar pitch has already attracted significant interest as an emerging high-performance building material. With technological advancements and growing market demand, it is poised to play an increasingly vital role in the construction industry.

Looking ahead, we anticipate more scientific breakthroughs and practical applications to drive continuous improvements in resin-modified coal tar pitch technology, bringing innovation and progress to the building sector. Meanwhile, we call on industries to collaborate in research and development, advancing the adoption of resin-modified coal tar pitch and contributing to sustainable, eco-friendly construction goals.