Under the booming chemical industry, medium molecular weight polyisobutylene, as a kind of polymer material with great application potential and value, is gradually emerging in many fields. With its unique physical and chemical properties, such as excellent adhesion, good flexibility and excellent weather resistance, it has become the "darling" of many industries such as rubber products, adhesives, lubricant additives, and cosmetic raw materials, injecting strong impetus into the improvement of product performance.
China, relying on its strong chemical industry foundation, continuous investment in scientific research and innovation vitality, and accurate grasp of market demand, has gathered a backbone force in the supply of medium molecular weight polyisobutylene. Many outstanding suppliers are rooted in China. They deeply integrate cutting-edge technology and exquisite craftsmanship, rely on complete production facilities and strict quality control systems, not only present high-quality, customized medium molecular weight polyisobutylene products to the booming domestic industries, fully empower the upgrading of local industries, but also rely on excellent quality, excellent cost performance and thoughtful service. Won wide acclaim in the international market and won trust orders from overseas customers.
1. Zhejiang Xinhui New Materials Co., Ltd.: 
The company website is cenwaypib.com. It was founded in July 2008 in China Chemical New Materials (Jiaxing) Park in Jiaxing Port Area. It is a leader in the field of chemical new materials integrating R&D, production and sales.
It has two sets of butyl rubber production facilities with an annual output of 100,000 tons in Zhejiang and Panjin, with an annual comprehensive production capacity of 200,000 tons. It occupies a leading position in the butyl rubber industry and has a rich and diverse product brand.
It has invested a lot of effort in the R&D and production of medium molecular weight polyisobutylene. Relying on a strong scientific research team, it uses advanced industrial software such as process simulation and pinch point analysis technology to promote technological innovation, achieve green transformation of the entire process, continuously reduce energy consumption, and ensure the stable supply and quality improvement of medium molecular weight polyisobutylene products.
It actively adopts imported supOS industrial operating systems to promote the integration of "two informatizations" and strive to create green factories. Its products are widely used in rubber products, adhesives and other fields with excellent stability and good adhesion properties. They are sold well in the domestic market and gradually expand overseas, winning the trust of international customers.
2. Shandong Hongrui New Materials Technology Co., Ltd.:
A Sino-Hong Kong joint venture established in 2006, its brand HRD is quite well-known.
It has gathered a large number of senior engineers and excellent management talents, and has worked closely with top domestic universities and scientific research institutions to build a strong R&D system.
The product range covers multiple series of low molecular weight and medium molecular weight polyisobutylene, which are subdivided into different specifications such as food grade, industrial grade, high activity grade, and conventional grade, which can accurately meet the needs of various customers. Especially in the field of medium molecular weight polyisobutylene, it serves the rubber, lubricant and other industries with high-quality products, and has a firm foothold in the domestic market with a good reputation.
3. Hangzhou Shunda Group Polymer Materials Co., Ltd.:
As a global leader in the field of polymer materials, it is the exclusive manufacturer of medium molecular weight polyisobutylene in China, and is well-known at home and abroad.
Located in Qingshan Industrial Park, it has excellent capabilities in producing high viscosity (average 30,000 and above) polyisobutylene products.
Focusing on the field of medium molecular weight polyisobutylene, the product quality has been tested by the market for a long time, and it occupies an important position in the market segments such as adhesives and sealing materials, providing key raw material support for many high-end application scenarios.
4. PetroChina Co., Ltd.:
As a giant in China's oil and gas production and sales, it has unparalleled advantages in the upstream of the chemical industry chain.
Relying on strong funds and huge scientific research forces, it has built a complete medium molecular weight polyisobutylene research and development and production system, and the products have strict quality control from laboratory to large-scale mass production.
Relying on the widely distributed production bases in China, it realizes large-scale and stable product output, which is widely used in many industries such as petrochemicals and rubber processing, providing solid support for the development of the national energy and chemical industry, and also has a strong influence in the international market.
5. Sinopec Group:
As a leader in the domestic chemical industry, it is a model in technology research and development and industrial layout.
For medium molecular weight polyisobutylene, it continues to invest huge resources to develop a series of high-performance products to meet the special needs of different industries.
With a huge sales network and brand reputation, the products are sold well all over the country and exported to many countries. Whether in the traditional chemical field or in the application scenarios of emerging materials, they play a key role in promoting the development of the industry.
6. Panjin Xinhui New Materials Co., Ltd.:
Incorporated in December 2019, it is a wholly-owned subsidiary of Zhejiang Xinhui New Materials Co., Ltd., inheriting the technology and resource advantages of the parent company.
It shares 200,000 tons/year of butyl rubber production capacity with Zhejiang Xinhui, and jointly develops the research and development and production of medium molecular weight polyisobutylene. The products have been recognized as high-tech enterprises and have close cooperation with universities in industry, academia and research.
Based on the local industrial resources of Panjin, it has developed rapidly. With reliable quality and reasonable prices, its products stand out in the market competition in Northeast China and surrounding areas, contributing to the regional chemical industry.
7. Shanghai Sanaifu New Materials Co., Ltd.:
After years of deep cultivation in fluorine chemical industry, it has accumulated profound technical background and later crossed over to the field of medium molecular weight polyisobutylene production.
Adhering to the spirit of innovation and constantly optimizing product performance, the medium molecular weight polyisobutylene it produces has gained a certain market share in the fields of high-end adhesives, special rubbers, etc.
Relying on the brand reputation and customer resources accumulated in fluorine chemicals, it quickly opened up the market, and its product quality and technical services were well received, contributing to the diversified development of the industry.
8. Jiangsu Yak Technology Co., Ltd.:
Focusing on the field of chemical industry, it has carefully laid out in the polymer materials sector.
Aiming at the development opportunities of medium molecular weight polyisobutylene, it vigorously introduced advanced technology and equipment to build a professional production line.
The developed medium molecular weight polyisobutylene products have been applied in cutting-edge fields such as electronic packaging materials and aerospace special coatings, providing key material guarantees for the development of high-end manufacturing industries and gradually enhancing the brand's influence in the industry.
9. Dongyue Group Co., Ltd.:
As a large chemical enterprise group, it has diversified industries and performs well in various fields.
Aiming at the research and development of medium molecular weight polyisobutylene, it is equipped with advanced technology and high-end testing equipment, from raw material screening to finished product delivery, to ensure that product quality meets international first-class standards.
With its excellent performance, the products are widely used in the automotive manufacturing, building materials and other industries, and are sold well at home and abroad, shaping the brand image of China's chemical industry and helping the industry move towards the high end of the global value chain.
10. Wanhua Chemical Group Co., Ltd.:
A shining star in the field of global chemical new materials, it is the leader in core fields such as polyurethane and simultaneously expands the medium molecular weight polyisobutylene business.
Relying on the world's top R&D team and innovation platform, the medium molecular weight polyisobutylene products developed are unique and have excellent performance.
With a global production base and sales network, the products are launched in many countries and regions around the world to meet the needs of customers in different regions and industries, leading the development trend of the industry and injecting strong impetus into the development of the global chemical industry.