1、改性聚氯乙烯及其研究进展 Research Development of Modified

This paper mainly introduces the commonly used modification meth-ods of PVC and their performance characteristics, especially in detail summarizes the application fields of modified PVC products, and finally puts forward the environmental problems and recy-cling applications of PVC.

2、Poly(vinyl chloride) (PVC): an updated review of its properties

Based on reports from the past ten years, this document describes many of the chemical alterations of PVC and their associated uses. This study examines the past and latest findings in PVC research, including its properties, polymerization, modification, recycling, and diverse applications.

3、Research of Polyvinyl Chloride (PVC) and Its Modification

Therefore, the modification of PVC materials is the main research direction in the field of materials. This paper introduces two modification approaches in the modification of PVC, chemical modification and physical modification.

4、Progress in the modification of polyvinyl chloride (PVC) membranes: A

In this review, properties of PVC polymer (e.g., thermal stability, crystalline properties, and chemical resistance) are discussed first, followed by the fabrication techniques of PVC-based membrane. We also highlight the parametric effects on PVC-based membrane performance.

Synthesis, Modification, and Applications of Poly(vinyl chloride) (PVC)

PVC’s environmental consequences are examined, and an overview of PVC functionalization is provided in this article, along with a discussion of the main PVC reactivity trends using the lens of chemical recycling.

Polyvinyl chloride modifications, properties, and applications: Review

Various ion-exchange sorbents and membranes based on PVC, methods for modifying PVC and the use of the obtained ion-exchange sorbents and membranes are viewed. A comparison of the sorption properties of ion-exchange sorbents based on PVC and sorbents used in industry has also been carried out.

Polyvinyl chloride modifications, properties, and applications

For this purpose, an introduction to the various methods of modifying PVC is first given, and then the application of ion exchange sorbents and membrane is discussed.

Poly(vinyl chloride) (PVC): an updated review of its properties

To improve its photo-stability properties, expand the applications of poly (vinyl chloride) (PVC), and investigate PVC-related phenomena, numerous chemical modifications have been...

Physical and chemical modifications of poly(vinyl chloride) materials

This paper reviews the problems caused by the migration of DEHP, the disputes and laws on DEHP, research progress on strategies to prevent plasticizer migration from polyvinyl chloride materials and the results in recent years will comprehensively summarize around the world.

Development of polyvinyl chloride composites with enhanced mechanical

This work investigated the development and characterization of PVC composites enhanced with modified ceramic particles.

In the evolution of the plastics industry, modified polyvinyl chloride (PVC) resins have consistently occupied a pivotal position. With advancements in technology and stricter environmental regulations, developing high-performance, eco-friendly modified PVC resins has become a focal topic in the field. This paper explores the current status, challenges, and future trends in the research and development of modified PVC resins.

I. Overview of Modified PVC Resins

Modified PVC resins are composite materials enhanced by incorporating specific functional groups or polymers to alter their inherent properties. These resins boast excellent mechanical strength, chemical resistance, electrical insulation, and processability, enabling diverse applications. traditional modified PVC resins remain limited by inadequate heat resistance, weatherability, and aging resistance, restricting their use in harsher environments.

II. Research and Development Directions

1. Heat Resistance Improvement: Addressing high-temperature application demands, enhancing thermal stability through copolymerization or grafting with heat-resistant groups (e.g., polyetherketone, polyimide) is a priority.

2. Weatherability Enhancement: For outdoor applications, developing UV-resistant, ozone-resistant, and salt-spray-tolerant PVC resins is critical. This involves integrating light stabilizers, antioxidants, and optimizing formulations.

3. Aging Resistance Optimization: Prolonging service life requires improved aging resistance. Strategies include molecular structure design and cross-linking density optimization.

4. Eco-Friendly Innovations: Prioritizing recyclability and biodegradability, low-VOC formulations and recyclable PVC products are essential for advancing green manufacturing and sustainability.

III. Challenges and Solutions

1. Cost Control: High-performance modifications often incur elevated costs. Solutions include adopting efficient synthesis processes and optimizing formulation ratios.

2. Technical Bottlenecks: Functional complexity poses technological challenges. Strengthening fundamental research and applied技术开发 (e.g., interdisciplinary collaboration) is key to overcoming barriers.

3. Market Adaptability: Aligning R&D with market needs requires close partnerships with downstream industries to tailor products for specific applications.

IV. Future Outlook

Advances in materials science will further elevate the performance of modified PVC resins. Expect innovative products with superior multifunctionality to expand roles in electronics, automotive, construction, and more. Environmental sustainability will drive R&D, steering the industry toward circular economy principles.

developing modified PVC resins is a multidisciplinary endeavor spanning materials science, chemical engineering, and environmental protection. By fostering innovation and interdisciplinary collaboration, the goal of producing high-efficiency, eco-friendly PVC solutions to meet societal needs is within reach.