1、Research progress on modification of phenolic resin

With the widening of the application fields of phenolic resins, many types of modifiers have been used to modify the molecular structure of phenolic resins.

2、A comprehensive review on modified phenolic resin composites for

Current research on PR modification emphasizes both physical methods, including filler enhancement and fiber reinforcement, and chemical methods, such as copolymerization, grafting, and cross-linking.

3、Phenolic Resin

Herein, a liquid-phase mixing strategy is employed to combine nano-Si, phenolic resin (PF), and single-walled carbon nanotubes (SWCNTs, 0.05 wt %) with an optimal stirring speed of 3000 rpm, which ensures uniform dispersion of SWCNTs without inducing oxidation of the nano-Si.

4、State

An extensive literature review on the recent development of carbon-and-phenolic, modified-carbon-and-phenolic, carbon-and-elastomeric, and modified-carbon-and-elastomeric ablative composites was conducted.

5、Studies on toughening modification and the properties of phenolic resin

The infrared spectra of phenolic resins modified by different fractions of HMTA reveal that HMTA undergoes chemical reactions with phenolic resins, which introduces the more flexible...

Carbon Phenolic Composites: An Overview

Carbon phenolic composites are made by embedding carbon fibers into a phenolic resin matrix. Carbon fibers are known for their high tensile strength, low weight and excellent thermal conductivity.

Fabrication of a continuous carbon fiber

Continuous carbon fiber-reinforced thermosetting phenolic resin (CF/PF) composites were fabricated based on that. The selection of pre-curing temperature was the key to successful printing.

Preparation and Electrochemical Properties of Phenolic Resin

In our study, N- and B-modified phenolic foam was prepared by polymerization using phenol and paraformaldehyde as raw materials, urea and 4-formylphenylboronic acid as modifiers of nitrogen and boron, respectively, and adding foaming agent and curing agent.

Revitalizing Traditional Phenolic Resin toward a Versatile Platform for

The Account begins with a brief introduction and basic properties of phenolic resin. It then describes the evolution of phenolic resins toward multiscale functional materials and applications.

Aramid Nanofiber

This study presents, for the first time, the incorporation of aramid nanofibers into phenolic resin-modified CP to construct a highly conductive and corrosion-resistant carbon framework with a three-dimensional cross-linked architecture.

In the field of modern materials science, the development and application of synthetic materials remain at the forefront of technological advancement. Among these, carbon nine resin and phenolic resin have become focal points of research due to their unique physicochemical properties. Particularly, when carbon nine resin is modified to meet specific application requirements, its performance improvements are notably significant. This paper aims to explore the enhanced properties achieved through modifying phenolic resin with carbon nine resin and the practical significance of such modifications.

Carbon nine resin is a high-performance polymer characterized by high thermal stability, low volatility, and excellent mechanical strength. its relatively complex molecular chain structure poses challenges during molding and processing. In contrast, phenolic resin, a traditional thermosetting polymer, exhibits superior heat resistance and mechanical strength. its tendency to degrade under high-temperature conditions limits its application in extreme thermal environments.

To address these limitations, researchers have focused on composite modification by integrating carbon nine resin into phenolic resin systems. The incorporation of carbon nine resin not only improves the thermal stability of the system but also enhances overall mechanical performance. Specifically, the addition of carbon nine resin effectively suppresses the thermal decomposition of phenolic resin at elevated temperatures, extending its operational lifespan in high-temperature settings. Additionally, the inherent high strength and toughness of carbon nine resin provide structural support to phenolic resin, improving its stability under external forces.

The ratio of carbon nine resin to phenolic resin is critical during modification. Generally, increasing the proportion of carbon nine resin significantly boosts the composite’s thermal stability and mechanical properties. this ratio must be optimized based on specific application scenarios. For instance, a higher carbon nine resin content may be employed for applications requiring greater mechanical strength, while reduced amounts are preferable for prioritizing thermal stability.

Beyond ratio adjustments, preparation processes profoundly influence modification outcomes. Strict control over parameters such as temperature and pressure ensures thorough integration of carbon nine resin into the phenolic resin matrix, yielding a homogeneous and stable composite. Furthermore, additives like plasticizers and coupling agents can be incorporated to further refine the composite’s properties.

In practical applications, carbon nine resin-modified phenolic resin composites demonstrate versatile utility. In aerospace, such composites are suitable for manufacturing turbine blades in aircraft engines, leveraging their exceptional heat resistance and fatigue resistance to prolong service life and reduce maintenance costs. In automotive industries, these composites show promise for critical components like engine compartment covers and inner door panels, offering enhanced safety and reliability.

Beyond these fields, applications extend to electronic circuit board substrates, thermal insulation materials in construction, and lightweight components in sports equipment. These diverse uses highlight the significant potential and broad applicability of the modified composite.

carbon nine resin-modified phenolic resin not only advances materials science theoretically but also delivers substantial practical value. Through ongoing research and application of this composite, future breakthroughs and advancements in materials engineering are eagerly anticipated.