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Our high-performance EVOH plastic resin products are engineered to provide superior chemical resistance for demanding industrial and commercial applications. Explore our core product range below.
Ethylene Vinyl Alcohol (EVOH) copolymer resin is widely recognized as one of the most effective barrier materials available in the polymer industry today. Its unique molecular structure provides exceptional resistance to gases, solvents, oils, and a broad spectrum of chemicals — making EVOH plastic resin the preferred choice across food, pharmaceutical, agricultural, and industrial sectors globally.
EVOH resin's tightly packed polymer chains create an extremely dense network that physically blocks the permeation of oxygen, carbon dioxide, hydrocarbons, and organic solvents. This molecular-level chemical resistance is critical for protecting product integrity, preventing contamination, and extending shelf life in both consumer and industrial packaging formats.
Unlike many conventional thermoplastics, EVOH exhibits outstanding resistance to aliphatic hydrocarbons, aromatic solvents, automotive fuels, agricultural chemicals, and cleaning agents. This makes EVOH plastic resin an indispensable component in multi-layer structures used for fuel tanks, chemical storage containers, agrochemical packaging, and industrial piping systems.
Advanced grades of EVOH resin — such as TPS's thermostability series — maintain their chemical resistance properties under elevated processing temperatures and in demanding co-extrusion or lamination environments. This ensures consistent barrier performance throughout the product lifecycle, from manufacturing to end use.
EVOH resins used in food contact applications comply with major international food safety regulations including FDA (USA), EU 10/2011, and GB standards in China. Their inert chemical nature ensures no migration of harmful substances into packaged food or pharmaceutical products, meeting the most stringent global compliance requirements.
From protecting fresh produce to lining automotive fuel systems, EVOH resin's chemical resistance unlocks critical performance advantages across diverse industries. Here is an in-depth analysis of the most significant application scenarios.
EVOH barrier layers in fresh produce packaging resist ethylene gas and atmospheric oxygen, dramatically slowing respiration rates and microbial growth. Chemical resistance to cleaning agents used in food processing environments ensures packaging integrity from farm to retail shelf.
In pharmaceutical blister packs and pouches, EVOH provides a critical chemical barrier against moisture, oxygen, and reactive gases that could degrade active ingredients. Its resistance to sterilization chemicals (e.g., ethylene oxide) makes it ideal for medical device packaging as well.
EVOH-based multi-layer films for meat packaging resist lipid oxidation and prevent the permeation of oxygen and sulfur compounds. The resin's chemical stability ensures no interaction with brine solutions, marinating agents, or preservatives used in processed meat manufacturing.
EVOH films used in agricultural fumigation and soil treatment applications must resist highly aggressive agrochemicals including methyl bromide, chloropicrin, and herbicides. EVOH's superior solvent resistance ensures containment of these volatile chemicals, protecting both crops and the environment.
EVOH resin is a critical component in multi-layer automotive fuel tanks and fuel filler pipes, providing an impermeable barrier against hydrocarbon permeation. Its resistance to gasoline, diesel, ethanol blends, and biodiesel meets strict CARB and Euro 6 emission standards for fuel vapor containment.
Premium cosmetic packaging leverages EVOH's resistance to alcohols, esters, and aromatic solvents commonly found in perfumes, serums, and hair care formulations. EVOH barrier layers prevent chemical migration and maintain product efficacy throughout the product's shelf life.
The global EVOH resin market is experiencing accelerated growth driven by tightening environmental regulations, increasing demand for sustainable packaging, and expanding applications in industrial chemical containment. Below is a comparative overview of key trends shaping the sector.
| Industry Segment | Key Chemical Resistance Need | EVOH Application | Growth Driver |
|---|---|---|---|
| Food & Beverage Packaging | O₂, CO₂, aromatic hydrocarbons | Multi-layer barrier films & pouches | Extended shelf life, food waste reduction |
| Pharmaceutical | Moisture, sterilization agents | Blister packs, medical device pouches | Regulatory compliance, drug stability |
| Automotive | Gasoline, ethanol, biodiesel | Multi-layer fuel tanks, pipes | CARB/Euro 6 emission standards |
| Agriculture | Fumigants, herbicides, pesticides | Barrier films for soil fumigation | Sustainable farming, chemical efficiency |
| Industrial Chemicals | Solvents, acids, reactive gases | Chemical storage containers, liners | Safety regulations, spill prevention |
| Cosmetics & Personal Care | Alcohols, esters, fragrances | Laminated tubes, airless packaging | Premium packaging trends, brand differentiation |
Compared to PVDC, nylon (PA), or metallized films, EVOH resin delivers up to 10,000 times lower oxygen transmission rate and maintains superior solvent resistance across a wide ethylene content range (24–48 mol%). Its compatibility with co-extrusion, lamination, and blow molding processes makes it the most versatile and cost-effective chemical barrier solution available for modern industrial and consumer packaging.
Explore EVOH Products Request Technical Data SheetSince its establishment in 1950, TPS Specialty Chemical Limited has always focused on innovation and development in the chemical industry. Headquartered in Argentina, after more than 70 years of development, TPS has grown into one of the leading companies in the global chemical industry. We have branches around the world, especially in Hong Kong, which has laid the foundation for our rapid growth in the global market. As a company with an international vision, TPS actively seeks in-depth cooperation with well-known local chemical companies in many countries and regions to jointly develop a series of innovative products with market competitiveness.
In the Chinese mainland, TPS has set up the R&D center in Chongqing City to focus on the research and development of high-tech materials and successfully launched high-barrier material EVOH resin. This product is widely used in food packaging, medicine and cosmetics with its excellent gas barrier properties and chemical stability, meeting the market's growing demand for high-performance materials. Our R&D team combines the technical advantages of multi-parties and is committed to continuously improving the quality and performance of products in order to better serve customers and the market.
TPS Specialty Chemical Limited has a team of experienced professionals, including chemical engineers, R&D experts and marketing personnel. With their deep industry knowledge and rich practical experience, they provide strong support for the company's continuous innovation and development. We always attach importance to the growth and training of employees, and strive to encourage teamwork and innovation in a positive working environment so that every employee can fully realize their potential.
Founded in 1950, TPS Specialty Chemicals Co., Ltd. is a global supplier of specialty chemicals and polymer materials, providing a comprehensive product portfolio and full-service solutions to customers worldwide. Guided by the philosophy of "complete product categories, integrated services, and deep value-chain expertise," TPS focuses on EVOH resin, CPP and PVDC raw materials, specialty equipment, and high-performance plastic additives.
Independent R&D capabilities and multiple patents. Advanced production processes and technological innovation to meet market demand for high-quality chemical resistance products.
Large plant and production scale enable efficient production capacity, achieving large-scale manufacturing and reducing unit costs for EVOH resin products.
TPS provides diversified products covering multiple fields including chemicals and new materials, meeting different market needs for chemical resistance solutions.
R&D center in Chongqing with convenient transportation, facilitating raw material procurement and product distribution, improving global logistics efficiency.
TPS focuses on sustainable development, actively adopting environmentally friendly materials and technologies that meet modern environmental standards. Our EVOH resins support the global transition to more sustainable, recyclable barrier packaging solutions, reducing reliance on single-use non-barrier plastics and minimizing food waste through extended shelf life.
As a professional polymer materials supplier and specialty chemicals distributor, TPS not only ensures consistent product quality and stable supply, but also supports customers with application guidance, technical consultation, and customized sourcing solutions. With decades of experience, TPS has developed strong partnerships with leading chemical manufacturers across China and international markets, delivering reliable and efficient EVOH chemical resistance solutions for diverse industrial applications worldwide.
Explore our comprehensive portfolio of EVOH plastic resin products, each engineered for specific chemical resistance and barrier performance requirements across food, industrial, agricultural, and automotive applications.
