Regarding the patented technologies and innovative directions of phenyl vinyl rubber, the following is an overview of the field:

I. Current status of patented technologies
Currently, some patented technologies involving phenyl vinyl rubber have been disclosed and applied for. These patents mainly focus on preparation methods, process flows, and application areas. For example, a patent introduces a methylphenyl vinyl silicone rubber modified ABS sound insulation material and its preparation method, which effectively improves the sound insulation effect of ABS materials by introducing methylphenyl vinyl silicone rubber. In addition, there is a patent introducing a method for producing rubber-reinforced styrene-based resin using specific polymerization equipment, which may also involve the preparation of phenyl vinyl rubber.

II. Innovative directions
New preparation technology:
Develop more efficient and environmentally friendly methods for preparing phenyl vinyl rubber, such as using new catalysts, optimizing reaction conditions, etc., to improve yield and product quality.
Explore ways to prepare phenyl vinyl rubber using bio-based or renewable resources to meet the requirements of sustainable development.
Performance optimization:
By adjusting the molecular structure of phenyl vinyl rubber, such as changing the content of phenyl and vinyl, to improve its physical and chemical properties, such as improving heat resistance, aging resistance, solvent resistance, etc.
Study the blending or compounding technology of phenyl vinyl rubber and other materials to develop new materials with special properties, such as high damping materials, high conductive materials, etc.
Application field expansion:
Explore the application of phenyl vinyl rubber in more fields, such as automobiles, aerospace, electronics, etc., to meet the needs of high-performance materials in different fields.
Study the application potential of phenyl vinyl rubber in environmental protection, energy saving, etc., such as developing degradable materials, energy-saving materials, etc.

Intelligence and customization:
Combined with modern information technology, such as big data analysis, artificial intelligence, etc., to realize intelligent control of the preparation process of phenyl vinyl rubber, so as to improve production efficiency and product quality.
Provide customized phenyl vinyl rubber products to meet the personalized needs of different customers.

In summary, the patented technology and innovation direction of phenyl vinyl rubber cover new preparation technology, performance optimization, application field expansion, intelligence and customization. These innovative directions will provide new impetus and direction for the future development of phenyl vinyl rubber.