1、Linear and branched alkyl chain modification of PF resin: Synthesis

Alkyl modified phenolic resins were synthesized by acid catalysed etherification of Phenol formaldehyde resin (PF) using linear (n -propyl-NPA and n -butyl-NBA) and branched (iso-propyl-IPA and t -butyl-TBA) chain alcohols and characterized.

2、Development in the Modification of Phenolic Resin by Renewable

Herein this review is studied to be made concerning the replacement of phenol and aldehyde compounds in the phenolic resin. Cardanol is a phenol-based by-product having an unsaturated...

3、Modification of Phenol–Formaldehyde Resin with Alkyl Aromatic

The results of experimental studies on the modification of the properties of phenol–formaldehyde resin with alkyl aromatic hydrocarbons, which are contained in the light reflux of catalytic cracking, have been presented.

4、A comprehensive review on modified phenolic resin composites for

Phenolic resin (PR), renowned for its strong adhesive properties, superior heat resistance, and excellent chemical stability, finds extensive applications in industries, such as electronics, coatings, and textiles.

5、Preparation and characterization of a novel allyl ether

Allyl ether naphthol resin (ANPF) was synthesized by introducing 1,5-dihydroxynaphthalene and 2,7-dihydroxynaphthalene into phenolic resin and was copolymerized with 4,4′-bismaleimidodiphenylmethane resin (BDM) to obtain allyl ether naphthol-modified bismaleimide resins (15-ANPF-BDM and 27-ANPF-BDM).

Research progress on modification of phenolic resin

In recent years, more and more researchers have focused on the discussion of the properties of modified phenolic resins and gradually ignored the research on the synthesis processes that can affect the molecular structure and properties of phenolic resins.

Phenolic Resin Modified Aromatic Amines: Research Progress

This review focuses on the synthesis process of modified phenolic resin by renewable resources, which is further modified by epoxidation, esterification, urea-melamine modification etc. which improved thermal and adhesive and anti-corrosive properties.

New Chemically Amplified Positive Photoresist with Phenolic Resin

In this work, the phenolic resin is modified by means of a ring opening etherification reaction between the epoxy group of GMA and the phenolic hydroxyl group, forming a phenolic resin with a side group with alkyl chain-linked acrylate.

Synthesis and Polymerization of Multiple Aromatic Ether Phthalonitriles

Synthesis and characterization of phthalonitrile resins from ortho -linked aromatic and heterocyclic monomers. Polymer International 2014, 63 (3) , 465-469. https://doi.org/10.1002/pi.4527

A comprehensive review on modified phenolic resin

Phenolic resin (PR), renowned for its strong adhesive properties, superior heat resistance, and excellent chemical stability, finds extensive applications in industries, such as electronics, coatings, and textiles.

标题： Phenolic Resin Modified with Aromatic Alkyl Ethers Phenolic resin, as a long-history thermosetting resin material, is widely used in various industrial fields due to its unique physical and chemical properties. the traditional phenolic resin easily decomposes at high temperatures and has relatively low mechanical strength, which limits its application in high-performance composite materials. To solve these problems, researchers have developed a new material called phenolic resin modified with aromatic alkyl ethers. This material significantly improves the heat resistance, mechanical strength, and chemical resistance of the phenolic resin by introducing an aromatic alkyl ether structure.

The preparation process of phenolic resin modified with aromatic alkyl ethers involves multiple steps. First, the phenolic resin reacts with aromatic compounds to generate the prepolymer of the phenolic resin, and then the aromatic alkyl ether is introduced into the prepolymer through an etherification reaction. In this process, choosing the appropriate aromatic compound and etherification agent is crucial. Commonly used aromatic compounds include phenol, resorcinol, etc., while the etherification agents can be dichloroethyl ether, trichloroethyl ether, etc. The selection of these agents directly affects the structure and performance of the final product.

The performance advantages of phenolic resin modified with aromatic alkyl ethers are mainly reflected in the following aspects:

1. Improvement of high-temperature performance: By introducing the aromatic alkyl ether structure, the thermal stability of phenolic resin modified with aromatic alkyl ethers has been significantly improved. Under high-temperature conditions, this type of resin is not prone to thermal decomposition and can maintain the stability of its structure and performance. This is particularly important for composite materials that need to be used under high-temperature conditions for a long time.

2. Enhancement of mechanical strength: The mechanical strength of phenolic resin modified with aromatic alkyl ethers has been significantly improved. This is because the aromatic alkyl ether structure provides more crosslinking points, making the resin network more compact, thus increasing the tensile strength and compressive strength of the material. This makes phenolic resin modified with aromatic alkyl ethers an ideal matrix material for composite materials.

3. Improvement of chemical resistance: Phenolic resin modified with aromatic alkyl ethers exhibits good corrosion resistance and chemical resistance to a variety of chemicals. This is because the aromatic alkyl ether structure can effectively prevent direct contact between chemicals and the resin matrix, thereby protecting the resin from corrosion. This makes phenolic resin modified with aromatic alkyl ethers have broad application prospects in the chemical, petroleum, and other fields.

4. Improvement of processing performance: Due to the presence of the aromatic alkyl ether structure, phenolic resin modified with aromatic alkyl ethers exhibits better fluidity and processability during the processing. This makes it easier to achieve precise control in the manufacturing process, reduces the processing difficulty, and also shortens the production cycle.

5. Environmental friendliness: Phenolic resin modified with aromatic alkyl ethers produces less pollution during the production process, making it an environmentally friendly material. This is because the aromatic alkyl ether structure can reduce the discharge of harmful substances and reduce environmental pollution. This makes phenolic resin modified with aromatic alkyl ethers have important application value in the field of environmental protection.

as a thermosetting resin material with excellent performance, phenolic resin modified with aromatic alkyl ethers has broad application prospects in many industrial fields. By introducing the aromatic alkyl ether structure, it can not only significantly improve the heat resistance, mechanical strength, and chemical resistance of the phenolic resin, but also improve its processing performance and environmental friendliness. in-depth research and development of phenolic resin modified with aromatic alkyl ethers has important scientific significance and application value.