1、Fabrication of UV
In summary, we have synthesized the UV-curable fluorosilicone resins with methacryloxy groups (MAFSR) and sulfhydryl groups (SFSR) respectively, and then prepared UV-curable fluorosilicone coatings to research the relationship between formulation, structure and performance.
2、氟硅协同增强的UV固化透明高硬度双疏涂层的制备及性能
A fluorine- modified polysulfhydryl crosslinking agent (FPETMP) was synthesized from perfluorooctyl ethyl acrylate (17F) and tetrakis (3- mercaptopropionic acid) pentaerythritol ester (PETMP)...
3、Zhaoqing Fluorine
Zhaoqing fluorine-modified UV resin is a fluorine-containing polymer compound. Through specific chemical modification processes, its chemical resistance, weatherability, and mechanical strength are enhanced.
4、Modified UV
This article explores the characteristics, preparation methods, and applications of modified UV-curable fluoropolymer resin across various fields, aiming to provide readers with a comprehensive and in-depth understanding.
Preparation of UV
In this work, a series of utraviolet (UV)-curable fluorosiloxane copolymers were synthesized and used as reactive additives to prepare polyurethane acrylate coatings with low surface energy.
Preparation and characterization of UV
In this study, we firstly prepared a new fluorodiol (FMPG), and then synthesized fluorine-silicon block urethane acrylates (PSi-FMPG-IPDI-HEMA) from hydroxypropyl silicone oil (PSi), with or without FMPG, isophorone diisocyanate (IPDI) and hydroxyethyl methacrylate (HEMA).
Preparation of matte, abrasion‐resistant and anti‐fouling waterborne UV
This paper presents a viable coating design for the production of waterborne coatings using PUA, Silicone‐modified‐PUA, Al‐SiO 2 , and PTFE as key ingredients. The coatings are prepared through...
Preparation of matte, abrasion
This paper presents a viable coating design for the production of waterborne coatings using PUA, Silicone-modified-PUA, Al-SiO2, and PTFE as key ingredients. The coatings are prepared through an air compression spraying technique followed by a photocuring procedure.
Aqueous UV (ultraviolet)
Technical field [0001] The invention belongs to the technical field of paint preparation, and specifically relates to an aqueous UV curable fluoroalcohol modified epoxy resin paint and a preparation method thereof.
Fluorine
Hydroxyl acrylic resin (AT-0), fluorine-silicone acrylic resin (AT-1) and some kinds of UV-absorbing fluorine-silicone acrylic resin with different UV-absorber contents (AT-2, AT-3, AT-4, AT-5 and AT-6) were synthesized by the following methods.
Abstract In modern industry, advancements in material science have provided high-performance solutions for numerous products. Among these, fluorine-modified UV-curable matte resins, as a specialized class of synthetic resins, have garnered significant attention due to their exceptional properties. This paper explores the preparation process of fluorine-modified UV-curable matte resins, including raw material selection, reaction mechanisms, synthesis methods, and practical applications.
1. Raw Material Selection and Pretreatment The preparation of fluorine-modified UV-curable matte resins begins with the careful selection and pretreatment of raw materials. These primarily include fluorinated monomers, initiators, crosslinking agents, and additives. The choice of fluorinated monomers is critical, as they determine the final resin’s fluorine content and chemical properties. Common fluorinated monomers, such as vinyl fluoride and fluoropropylene, provide essential fluorine elements and impart unique properties to the resin.
During pretreatment, raw materials undergo drying, degassing, and filtration to ensure purity and smooth reaction progress. Additionally, fluorinated monomers are subjected to purity testing to meet production standards.
2. Reaction Mechanisms and Condition Control The preparation involves multiple chemical reactions. Polymerization forms the resin’s backbone, while crosslinking reactions confer specific properties. Factors such as temperature, pressure, and catalysts significantly influence the outcomes.
To optimize conditions, researchers often employ experimental methods to explore ideal parameter combinations. Adjusting temperature, pressure, or catalyst type/dosage can fine-tune properties like hardness, flexibility, and weather resistance. Real-time monitoring of reactions is essential to address potential issues promptly.
3. Synthesis Methods Various synthesis routes are available for fluorine-modified UV-curable matte resins, selected based on specific needs. Common methods include free radical polymerization, ionic polymerization, and ring-opening polymerization. Each method has trade-offs: free radical polymerization is fast but offers limited property control, while ionic polymerization enables uniform molecular weight distribution but is costlier and more complex. The optimal method depends on balancing efficiency, cost, and performance requirements.
4. Practical Applications Due to their superior properties, fluorine-modified UV-curable matte resins are widely used. In construction, they serve in exterior coatings and waterproof membranes; in electronics, they protect circuit boards; and in automotive industries, they constitute key components of automotive paints.
combining these resins with other materials (e.g., carbon fiber composites) enhances mechanical strength and weather resistance, expanding their utility.
The preparation of fluorine-modified UV-curable matte resins is a complex process involving raw material selection, reaction mechanisms, synthesis optimization, and practical implementation. Through scientific approaches and rigorous experimental design, resins with excellent performance and broad applicability can be achieved. Ongoing technological advancements are likely to drive further innovation in this field.
Key Terms: Fluorine-modified resin, UV-curable matte resin, free radical polymerization, ionic polymerization, fluorinated monomers, crosslinking agents.
