1、改性PVDF

然而，提升PVDF-HFP凝胶电解质的离子电导率仍是现阶段研究的重点，特别是在寻求维持或加强其内在优点的同时进一步优化其导电性和离子迁移效率。

2、Comparative Analysis of Electrophoretic Deposition and Dip

Integrating carbon nanotubes (CNTs) into electrospun polyvinylidene fluoride (PVDF) fibers is a promising approach for developing conductive and multifunctional materials.

3、Design strategies and performance enhancements of PVDF

Replacing liquid electrolytes with solid polymer electrolytes (SPEs) offers a solution, as SPEs provide flexibility and good electrode compatibility, effectively inhibiting dendrite growth and reducing interfacial reactions.

4、Nonflammable PVDF

Herein, we used dimethyl methylphosphate (DMMP) as the functional flame retardant and plasticizer for poly (vinylidene fluoride) (PVDF) matrix to develop a novel nonflammable PVDF-DMMP GPEs for LMBs.

5、一文讲清楚：氟树脂家族之PVDF的结晶形态、基本性能

根据应用领域，PVDF 可分为常规级产品和锂电粘结剂产品，常规级 PVDF 应用于涂料、注塑、水处理滤膜、光伏背板、隔膜涂敷等领域，锂电粘结剂 PVDF 属于较高端的产品型号，是最常用的正极油性粘结剂。

中科院Adv Energy Mater: 基于PVDF

相关研究成果“A Flexible Dual-Ion Battery Based on PVDF-HFP-Modified Gel Polymer Electrolyte with Excellent Cycling Performance and Superior Rate Capability”为题发表在Advanced Energy Materials上。

Modified Poly(vinylidene fluoride

In this work, the PVDF-HFP polymer electrolyte is modified with LiOH during the synthesis of SPEs (pre-dehydrofluorination). The modified electrolyte delivers significantly enhanced stability toward the Li metal anode.

High

In the present work, we provide a high ionic conductivity composite polymer electrolyte for electrochemical device application. Herein, we aimed at understanding the effect of modified SiO 2 doping on PVDF-HFP gel polymer electrolyte.

KrF准分子激光改性PVDF粘合剂及其在高性能锂离子电池中

KrF excimer laser-modified PVDF binder and its application in high-performance Li-ion battery Poly (vinylidene fluoride) (PVDF) plays a crucial role in Li-ion batteries. It could bond conductive agents and active substances firmly together, allowing each to play its role.

Preparation of modified PVDF

A chemistry method is proposed to prepare modified polymer electrolyte membranes of poly (vinylidene fluoride-co-hexafluoropropylene) (PVDF-HFP) by alkaline treatment. The component and...

Electrophoretic PVDF Modified Resin

With the rapid development of technology, polymer materials are increasingly applied across various fields. Electrophoresis, as an advanced surface treatment technology, offers new possibilities for enhancing the performance and expanding the application scope of PVDF (polyvinylidene fluoride) modified resins. This paper provides an in-depth discussion of electrophoretic PVDF modified resin, aiming to serve as a reference for research and practice in related fields.

I. Overview of Electrophoretic PVDF Modified Resin

Electrophoresis is a technique that utilizes an electric field to drive charged particles to migrate within a solution. In PVDF modified resins, this technology is primarily employed for surface modification to improve material properties. Renowned for its simplicity, cost-effectiveness, and significant effects, electrophoretic modification has garnered widespread attention in industrial applications.

II. Principle of Electrophoretic PVDF Modified Resin

The principle of electrophoretic PVDF modified resin involves applying an electric field to induce the migration of charged particles on the resin surface, thereby achieving surface modification. Specifically, when an electric field is applied to the resin surface, molecules within the resin gain sufficient energy to overcome van der Waals forces, detach from the matrix, and form charged particles. These particles migrate toward the cathode or anode under the electric field and eventually deposit on the resin surface, forming a new surface structure.

III. Applications of Electrophoretic PVDF Modified Resin

1. Enhanced Corrosion Resistance: Electrophoresis can form a compact film on the surface of PVDF modified resin, effectively preventing contact between the resin and corrosive substances, thereby significantly improving corrosion resistance.
2. Improved Mechanical Properties: Surface modification via electrophoresis smooths the resin surface, reducing roughness and enhancing mechanical properties.
3. Enhanced Wear Resistance: Electrophoresis can create a hard film on the resin surface, improving wear resistance and extending service life.
4. Improved Thermal Stability: A thermally stable layer formed through electrophoresis enhances thermal stability and reduces decomposition risks in high-temperature environments.
5. Optical Performance Optimization: An optical film formed via electrophoresis improves transparency and reflectivity, enhancing optical properties.

IV. Preparation Methods for Electrophoretic PVDF Modified Resin

The preparation process includes the following steps:

1. Pretreatment: Dry and grind the PVDF resin to prepare for electrophoretic modification.
2. Electrophoretic Solution Preparation: Formulate the electrophoretic solution, adjusting parameters such as electrolyte composition and pH.
3. Electrophoretic Treatment: Place the pretreated PVDF resin into the electrophoresis bath and apply an electric field to induce surface migration.
4. Post-Treatment: Clean and dry the modified resin to remove excess electrophoretic solution and impurities.

V. Advantages and Challenges of Electrophoretic PVDF Modified Resin

Advantages:

1. Simple Operation: The electrophoresis process is easy to automate.
2. Low Cost: Suitable for large-scale production due to cost-effectiveness.
3. Significant Effects: Markedly improves resin performance to meet diverse application needs.

Challenges:

1. Complex Process: Involves multiple steps requiring precise control.
2. High Equipment Requirements: Requires specialized equipment such as electrophoresis tanks and power supplies.
3. Multiple Influencing Factors: Parameters like voltage, current, and time must be carefully managed to ensure optimal results.

As an emerging material modification technology, electrophoretic PVDF modified resin holds broad application prospects. By analyzing its principles, applications, preparation methods, and advantages/challenges, this study provides a foundational understanding to guide future research and practical implementation. With ongoing technological advancements, electrophoretic PVDF modified resin is expected to play a pivotal role in diverse fields, contributing significantly to societal development.

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