1、Catalog
Our products include modified resins, terpene based. derivatives, flavour & fragrance ingredients, and other biobased chemicals.
2、Research progress on modification of phenolic resin
This review covers the synthesis processes used to prepare chemically modified phenolic resins and classifies and summarizes them. The types of modifiers, the timing in adding modifiers, and the advantages and disadvantages of different synthesis processes are considered.
3、Polyterpene Resins Scheme
Common types include Terpene resin, alpha-Pinenes resin, beta-Pinenes resin, Dipentene or (d)-Limonenes resin, and modified polyterpenes such as Styrenated Terpene Resin, Terpene Phenolic Resin, and hydrogenated terpene resins.
4、TERPENE RESINS IN PRESSURE SENSITIVE ADHESIVES
The resins provide good adhesion to low surface energy substrates, and can be used either as the only tackifiers or as co-tackifiers in a PSA. Terpene resins with moderate polarity (terpene phenol, styrenated terpene) can impart enhanced adhesion with SBS adhesives.
The Preparation of an Environmentally Friendly Novel Daidzein
The friction materials were prepared with a daidzein-modified lignin-based phenolic resin (D-LPF) as the matrix binder, and their effects on the mechanics and friction and wear properties of friction materials were investigated.
DICYCLOPENTADIENE COMPOUND
In par-ticular, the present invention relates to a method for producing a dicyclopentadiene-modified phenolic resin useful as a raw material of epoxy resins used in, for example, printed circuit boards and semiconductor sealing materials.
A comprehensive review on modified phenolic resin composites for
This review aims to guide the design and implementation of modified PR composites for enhanced performance across various domains. Highlights Physical/chemical modifications enhance PR composites for high-end use. Advancements in PR composites guide future material design trends.
Products – Lawter
Lawter is a leading global supplier serving the graphic arts, adhesives, specialty coatings, aroma chemicals, and synthetic rubber industries.
Camphor ,Alkyl Phenolic Resin,Bhimseni camphor,Camphene,CAMPHOR OIL
camphor powder manufacturers in india.
Novel phosphorus
DCPD-containing phenolic resin (DPR) was also synthesized by incorporating the DCPD-containing monomer HPTCDP with formaldehyde. DPR was further modified by grafting the phosphate group. The phosphorylation was confirmed by a Fourier transform infrared, 31 P-NMR spectroscopy, and an element analysis.
In the field of modern materials science, phenolic resins, as a class of important thermosetting polymers, are widely utilized due to their excellent mechanical properties, electrical insulation, and thermal resistance. with advancements in technology and increasing demands for novel materials, traditional phenolic resins struggle to meet the requirements for high performance and multifunctionality. Exploring new modification methods to achieve superior physicochemical properties has thus become a critical focus for researchers. Dipentene-modified phenolic resins, as an emerging modified material, have garnered significant attention regarding their research progress and potential applications.
Dipentene-modified phenolic resins are synthesized by incorporating dipentene monomers into phenolic resins through chemical reactions or physical processes, resulting in a novel composite material. The unique structure of dipentene monomers, which contain two pentene units in their molecular chains, endows the modified resins with remarkable advantages in mechanical strength, thermal stability, and electrical insulation.
Mechanical Performance: The incorporation of dipentene monomers alters the molecular chain structure, enhancing both the toughness and strength of the material. Additionally, the thermal resistance of the resin is improved, enabling stable performance at elevated temperatures. These properties position dipentene-modified phenolic resins as promising candidates for applications in aerospace, automotive manufacturing, and electronic devices.
Thermal Stability: Dipentene-modified phenolic resins exhibit exceptional thermal stability. The introduction of dipentene monomers increases the glass transition temperature (Tg), allowing the resin to maintain its integrity under extreme temperature conditions without significant physical degradation. This characteristic is highly advantageous for materials required in harsh environments.
Electrical Insulation: The modified resins also excel in electrical insulation properties. The enhanced volume resistivity of the resin reduces dielectric losses, making it a valuable material for electronic equipment manufacturing.
Beyond these core advantages, dipentene-modified phenolic resins hold broader application potential. In the biomedical field, their excellent biocompatibility and low toxicity suggest uses in implants such as artificial bones and teeth. In energy applications, their combination of thermal conductivity and electrical insulation makes them suitable for battery electrode materials, potentially improving performance and safety.
The research and application of dipentene-modified phenolic resins represent an ongoing journey of exploration and innovation. While technical challenges remain, relentless efforts by researchers will likely unlock new domains where these materials can demonstrate their unique value.
