EVA resin / Ethylene-vinyl acetate
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EVA Resin (Ethylene-Vinyl Acetate)
Premium Quality EVA Resin (Ethylene-Vinyl Acetate) – High-Performance Thermoplastic Copolymer & Versatile Polymer Material for Packaging Applications, Footwear Manufacturing, Solar Encapsulation, Adhesive Systems & Advanced Processing Applications
✅ High-Performance Thermoplastic Copolymer – Superior Flexibility & Processing Properties
✅ Multiple VA Content Options – Various Vinyl Acetate Levels for Specific Applications
✅ Excellent Processing Properties – Superior Flow, Controlled Crystallinity, Easy Processing
✅ Multi-Industry Compatible – Enhanced Packaging, Footwear, Solar & Industrial Applications
✅ Quality Assured – Established Processing Guidelines Supporting Optimal Performance
Description
High-Quality EVA Resin (Ethylene-Vinyl Acetate)
EVA Resin (Ethylene-Vinyl Acetate), with CAS number 24937-78-8, is a white to translucent thermoplastic copolymer appearing as pellets or granules with controlled particle size distribution. EVA represents one of the most versatile thermoplastic copolymers, providing exceptional flexibility, excellent transparency, superior heat-seal properties, and outstanding processability, making it essential for packaging applications, footwear manufacturing, solar panel encapsulation, adhesive systems, and polymer processing requiring high-performance copolymer characteristics and consistent processing behavior.
At Chemicals & Process Equipment Limited, we supply high-performance EVA Resin (Ethylene-Vinyl Acetate) manufactured under stringent quality control standards and international packaging, footwear, solar, and polymer processing specifications. Our comprehensive product range includes various vinyl acetate content levels, melt index grades, and specialized formulations meeting diverse requirements for flexible packaging, footwear applications, solar encapsulation, hot-melt adhesives, and specialized polymer processing across global packaging, footwear, renewable energy, and industrial markets.
✅ Advanced Copolymer Technology – Optimized VA Content & Multi-Industry Applications
✅ Consistent Quality Standards – Multiple Grade Classifications with Comprehensive Documentation
✅ Essential Thermoplastic Copolymer – Superior Packaging, Footwear & Solar Performance
✅ Multi-Industry Applications – Packaging, Footwear, Solar, Adhesives & Specialty Systems
✅ Technical Support Package – Complete Processing Guidance & Application Optimization
The global EVA resin market was valued at approximately USD 7.2 billion in 2023 and is projected to reach USD 11.8 billion by 2030, growing at a CAGR of 7.3% during the forecast period. Market expansion is driven by increasing packaging demand, growing footwear production, expanding solar energy installations, rising hot-melt adhesive applications, and advanced polymer processing applications requiring high-performance thermoplastic copolymers.
Technical Specifications & EVA Resin Properties
| Property | Low VA Grade | Medium VA Grade | High VA Grade | Solar Grade | Adhesive Grade | Footwear Grade |
|---|---|---|---|---|---|---|
| VA Content (%) | 5-12 | 15-20 | 25-33 | 28-33 | 18-28 | 15-25 |
| Melt Index (g/10 min) | 0.3-2.0 | 2.0-25 | 6-150 | 5-15 | 15-800 | 2-18 |
| Density (g/cm³) | 0.928-0.935 | 0.940-0.950 | 0.955-0.970 | 0.955-0.965 | 0.945-0.960 | 0.940-0.955 |
| Tensile Strength (MPa) | 10-20 | 8-15 | 5-12 | 8-12 | 3-8 | 6-14 |
| Elongation at Break (%) | 650-750 | 700-800 | 750-850 | 600-750 | 800-1000 | 700-850 |
| Shore A Hardness | 85-95 | 75-85 | 60-75 | 70-80 | 50-70 | 65-80 |
| Flexural Modulus (MPa) | 15-50 | 8-25 | 3-15 | 10-20 | 2-10 | 5-18 |
| Vicat Softening (°C) | 60-85 | 50-70 | 35-55 | 45-60 | 40-60 | 50-65 |
| Melting Point (°C) | 85-105 | 75-90 | 60-80 | 70-85 | 65-85 | 70-85 |
| Crystallinity (%) | 25-45 | 15-35 | 5-20 | 15-25 | 8-25 | 12-30 |
| Heat Seal Temperature (°C) | 100-120 | 90-110 | 80-100 | 85-105 | 70-90 | 85-105 |
| Transparency | Good | Excellent | Excellent | Excellent | Good | Good-Excellent |
| Haze (%) | 8-25 | 3-15 | 2-10 | 3-8 | 5-20 | 8-25 |
| Gloss (%) | 40-70 | 60-85 | 75-95 | 80-95 | 50-80 | 55-75 |
| Impact Strength (kJ/m²) | 50-150 | 80-200 | 150-400 | 100-250 | 200-500 | 120-300 |
| Tear Strength (N/mm) | 80-150 | 60-120 | 40-100 | 60-110 | 30-80 | 50-110 |
| Puncture Resistance | Good | Good | Excellent | Good | Fair-Good | Good |
| Environmental Stress Crack | Excellent | Excellent | Excellent | Excellent | Excellent | Excellent |
| Chemical Resistance | Good | Good | Fair-Good | Good | Fair-Good | Good |
| UV Resistance | Fair | Fair | Fair | Good | Fair | Fair-Good |
| Processing Temperature (°C) | 160-200 | 140-180 | 120-160 | 130-170 | 120-160 | 140-180 |
| Mold Temperature (°C) | 20-50 | 20-40 | 15-35 | 20-40 | 15-30 | 20-45 |
| Injection Pressure (MPa) | 50-120 | 40-100 | 30-80 | 40-90 | 25-70 | 35-85 |
| Shrinkage (%) | 1.5-3.0 | 1.2-2.5 | 0.8-2.0 | 1.0-2.2 | 0.5-1.8 | 1.0-2.3 |
| Water Absorption (%) | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 |
| Dielectric Constant | 2.3-2.5 | 2.4-2.7 | 2.6-3.0 | 2.5-2.8 | 2.7-3.2 | 2.4-2.8 |
| Volume Resistivity (Ω·cm) | >10¹⁴ | >10¹⁴ | >10¹³ | >10¹⁴ | >10¹³ | >10¹⁴ |
| Thermal Conductivity (W/m·K) | 0.30-0.35 | 0.28-0.33 | 0.25-0.30 | 0.27-0.32 | 0.23-0.28 | 0.26-0.31 |
| Specific Heat (J/g·K) | 2.1-2.3 | 2.2-2.4 | 2.3-2.5 | 2.2-2.4 | 2.4-2.6 | 2.2-2.4 |
| Linear Expansion (×10⁻⁵/°C) | 15-20 | 18-23 | 20-25 | 18-22 | 22-27 | 18-23 |
| Brittleness Temperature (°C) | <-40 | <-50 | <-60 | <-50 | <-70 | <-55 |
| Service Temperature (°C) | -40 to 80 | -50 to 70 | -60 to 60 | -40 to 85 | -70 to 60 | -50 to 75 |
| Flammability Rating | HB | HB | HB | HB-V2 | HB | HB |
| Food Contact Approval | Yes | Yes | Yes | N/A | Limited | Limited |
| FDA Compliance | CFR 177.1350 | CFR 177.1350 | CFR 177.1350 | N/A | Limited | Limited |
| Molecular Weight | 50,000-150,000 | 40,000-120,000 | 30,000-100,000 | 60,000-140,000 | 20,000-80,000 | 45,000-130,000 |
| Polydispersity Index | 2-4 | 2-4 | 2-4 | 2-3 | 3-5 | 2-4 |
| Ash Content (%) | <0.1 | <0.1 | <0.1 | <0.05 | <0.2 | <0.1 |
| Volatile Content (%) | <0.5 | <0.5 | <0.5 | <0.3 | <0.8 | <0.5 |
| Gel Content (%) | <1 | <1 | <1 | <0.5 | <2 | <1 |
| Color | Natural/Clear | Natural/Clear | Natural/Clear | Clear | Natural | Natural |
| Odor | Odorless | Odorless | Odorless | Odorless | Slight | Odorless |
| Recyclability | Yes | Yes | Yes | Limited | Limited | Yes |
| CAS Number | 24937-78-8 | 24937-78-8 | 24937-78-8 | 24937-78-8 | 24937-78-8 | 24937-78-8 |
| EINECS Number | 246-468-9 | 246-468-9 | 246-468-9 | 246-468-9 | 246-468-9 | 246-468-9 |
| HS Code | 39019090 | 39019090 | 39019090 | 39019090 | 39019090 | 39019090 |
| Storage Temperature | 15-35°C | 15-35°C | 15-35°C | 15-30°C | 15-35°C | 15-35°C |
| Relative Humidity | <70% RH | <70% RH | <70% RH | <60% RH | <75% RH | <70% RH |
| Shelf Life | 2 years | 2 years | 2 years | 2 years | 18 months | 2 years |
| Packaging Options | 25kg bags | 25kg bags | 25kg bags | 25kg bags | Bulk/Small bags | 25kg bags |
Available Grade Types:
- Low VA Grade for rigid packaging and agricultural films
- Medium VA Grade for flexible packaging and general applications
- High VA Grade for very flexible films and specialty applications
- Solar Grade for photovoltaic module encapsulation
- Adhesive Grade for hot-melt adhesive formulations
- Footwear Grade for shoe sole and component manufacturing
- Film Grade for blown and cast film applications
- Injection Grade for molded parts and components
- Extrusion Grade for profiles and tubing applications
- Foaming Grade for expanded foam applications
- Wire & Cable Grade for electrical insulation
- Medical Grade for healthcare applications
- Food Contact Grade for food packaging applications
- UV Stabilized Grade for outdoor applications
Specialized Processing Solutions:
- VA content optimization for specific applications
- Melt index adjustment for processing requirements
- Additive incorporation for enhanced properties
- Color matching and custom formulations
- Processing parameter optimization
- Equipment design consultation
- Quality testing and validation programs
- Application development assistance
- Technical consultation services
Packaging Applications
Flexible Packaging Films Packaging manufacturers utilize EVA Resin (Ethylene-Vinyl Acetate) for flexible films, food packaging, and barrier applications requiring packaging specifications. Packaging companies employ EVA for stretch films, lamination films, and packaging applications requiring excellent heat-seal properties, clarity, and puncture resistance for food protection and product presentation.
Agricultural & Greenhouse Films Agricultural film manufacturers use EVA for greenhouse covers, mulch films, and agricultural applications requiring agricultural specifications. Farm supply companies employ EVA for crop protection films, tunnel covers, and agricultural applications requiring UV resistance, tear strength, and long-term outdoor durability.
Shrink & Stretch Films Film manufacturers utilize EVA for shrink wrap films, stretch packaging, and protective films requiring film specifications. Packaging suppliers employ EVA for pallet wrap, product bundling, and film applications requiring excellent cling properties, puncture resistance, and optical clarity for product visibility.
Lamination & Coating Applications Lamination manufacturers use EVA for adhesive lamination, protective coatings, and composite structures requiring lamination specifications. Converting companies employ EVA for paper lamination, fabric coating, and lamination applications requiring strong adhesion, flexibility, and processing reliability.
Footwear Applications
Athletic Shoe Soles & Midsoles Footwear manufacturers utilize EVA Resin for athletic shoe soles, running shoe midsoles, and sports footwear requiring footwear specifications. Shoe companies employ EVA for cushioning systems, shock absorption, and footwear applications requiring lightweight design, comfort, and durability under athletic conditions.
Casual & Fashion Footwear Shoe manufacturers use EVA for casual footwear, fashion shoes, and comfort applications requiring fashion footwear specifications. Footwear brands employ EVA for sandals, clogs, and casual applications requiring style flexibility, color options, and comfortable wear characteristics.
Protective & Work Boots Safety footwear manufacturers utilize EVA for work boot soles, protective footwear, and industrial applications requiring safety footwear specifications. Industrial suppliers employ EVA for slip-resistant soles, impact protection, and safety applications requiring chemical resistance, durability, and workplace safety compliance.
Children’s & Specialty Footwear Specialty footwear manufacturers use EVA for children’s shoes, orthopedic footwear, and specialized applications requiring specialty footwear specifications. Medical footwear companies employ EVA for therapeutic shoes, comfort footwear, and specialty applications requiring biocompatibility, support, and specialized design features.
Solar Energy Applications
Photovoltaic Module Encapsulation Solar manufacturers utilize EVA Resin for PV module encapsulation, solar panel protection, and photovoltaic applications requiring solar specifications. Solar companies employ EVA for cell encapsulation, weather protection, and solar applications requiring optical clarity, UV resistance, and long-term outdoor performance for energy generation systems.
Solar Panel Backsheets & Components Solar component manufacturers use EVA for backsheet adhesion, panel assembly, and solar system components requiring solar component specifications. Renewable energy companies employ EVA for module lamination, electrical insulation, and solar applications requiring thermal stability, electrical properties, and environmental durability.
Concentrated Solar Power Systems CSP manufacturers utilize EVA for concentrated solar applications, thermal solar systems, and high-temperature solar requiring CSP specifications. Solar thermal companies employ EVA for heat collection systems, thermal management, and CSP applications requiring elevated temperature performance and thermal cycling resistance.
Solar Installation & Mounting Solar installation companies use EVA for mounting systems, installation components, and solar infrastructure requiring installation specifications. Solar contractors employ EVA for weather sealing, component protection, and installation applications requiring environmental resistance, flexibility, and long-term reliability.
Adhesive & Sealant Applications
Hot-Melt Adhesive Systems Adhesive manufacturers utilize EVA Resin for hot-melt adhesives, pressure-sensitive adhesives, and bonding applications requiring adhesive specifications. Adhesive companies employ EVA for packaging adhesives, bookbinding, and adhesive applications requiring fast setting, strong bonding, and temperature resistance for industrial assembly processes.
Construction & Building Sealants Construction adhesive manufacturers use EVA for building sealants, weatherproofing, and construction applications requiring construction specifications. Building supply companies employ EVA for window sealing, joint sealing, and construction applications requiring weather resistance, flexibility, and building code compliance.
Automotive Adhesives & Gaskets Automotive adhesive manufacturers utilize EVA for vehicle assembly, automotive sealing, and automotive applications requiring automotive specifications. Auto suppliers employ EVA for interior bonding, weatherstripping, and automotive applications requiring temperature resistance, vibration damping, and automotive safety standards.
Electronics & Electrical Adhesives Electronics adhesive manufacturers use EVA for electronic assembly, electrical insulation, and electronics applications requiring electronics specifications. Electronic manufacturers employ EVA for component bonding, wire management, and electronics applications requiring electrical properties, thermal stability, and electronic component compatibility.
Wire & Cable Applications
Electrical Wire Insulation Wire manufacturers utilize EVA Resin for wire insulation, cable jacketing, and electrical applications requiring electrical specifications. Cable companies employ EVA for low-voltage wiring, appliance cords, and electrical applications requiring flexibility, electrical insulation, and safety compliance for electrical installations.
Telecommunications Cable Telecom cable manufacturers use EVA for communication cables, data transmission, and telecommunications applications requiring telecom specifications. Network equipment companies employ EVA for cable protection, signal integrity, and telecom applications requiring electrical performance, environmental resistance, and signal transmission reliability.
Automotive Wire Harnesses Automotive wire manufacturers utilize EVA for vehicle wiring, wire harnesses, and automotive electrical requiring automotive electrical specifications. Auto electrical suppliers employ EVA for under-hood wiring, interior circuits, and automotive applications requiring temperature resistance, chemical compatibility, and automotive safety standards.
Marine & Outdoor Cable Marine cable manufacturers use EVA for marine wiring, outdoor cables, and harsh environment applications requiring marine specifications. Marine electrical companies employ EVA for boat wiring, outdoor installations, and marine applications requiring water resistance, UV stability, and corrosion resistance.
Industrial Applications
Foam & Expanded Applications Foam manufacturers utilize EVA Resin for expanded foam, cushioning materials, and protective packaging requiring foam specifications. Packaging companies employ EVA for protective inserts, shock absorption, and foam applications requiring lightweight protection, impact resistance, and dimensional stability.
Medical & Healthcare Devices Medical device manufacturers use EVA for medical components, healthcare applications, and biomedical devices requiring medical specifications. Healthcare companies employ EVA for medical tubing, device housings, and medical applications requiring biocompatibility, sterilization resistance, and regulatory compliance for patient safety.
Sports & Recreation Equipment Sports equipment manufacturers utilize EVA for sporting goods, recreational products, and athletic equipment requiring sports specifications. Recreation companies employ EVA for protective padding, exercise mats, and sports applications requiring impact absorption, durability, and performance characteristics for athletic activities.
Automotive Interior Components Automotive interior manufacturers use EVA for vehicle interiors, dashboard components, and automotive trim requiring automotive interior specifications. Auto suppliers employ EVA for interior padding, trim pieces, and automotive applications requiring aesthetic appeal, comfort, and automotive safety and environmental standards.
Quality Control & Testing Procedures
Comprehensive Quality Assurance Every production batch undergoes extensive testing to ensure compliance with packaging standards, footwear requirements, solar specifications, and international polymer processing specifications. Our quality control laboratory employs advanced analytical techniques including DSC analysis, FTIR spectroscopy, and comprehensive property testing.
Quality assurance procedures include:
- VA content determination using FTIR spectroscopy and titration methods
- Melt index measurement using standardized ASTM procedures
- Density determination using density gradient columns
- Molecular weight analysis using gel permeation chromatography (GPC)
- Thermal properties testing using differential scanning calorimetry (DSC)
- Mechanical properties evaluation using tensile and impact testing
- Optical properties assessment using haze and clarity measurement
- Heat seal strength testing using heat seal analyzers
- Crystallinity determination using X-ray diffraction
- Processing behavior evaluation using rheological testing
- Chemical resistance testing using immersion methods
- UV resistance assessment using accelerated weathering
- Thermal stability analysis using thermogravimetric analysis
- Electrical properties testing using dielectric measurements
- Food contact compliance verification using migration testing
- Color stability assessment using colorimetry
- Processability evaluation using extrusion and injection molding trials
- Shrinkage measurement using standardized procedures
- Impact resistance testing using Charpy and Izod methods
- Tear strength evaluation using trouser tear methods
- Puncture resistance testing using dart impact methods
- Environmental stress crack resistance assessment
- Long-term aging studies using accelerated testing
- Contamination analysis using analytical methods
- Packaging compliance testing for food contact applications
- Footwear performance evaluation for comfort and durability
- Solar grade testing for optical and thermal properties
- Adhesive performance testing for bonding applications
- Wire and cable testing for electrical properties
- Medical grade biocompatibility testing
- Quality consistency monitoring using statistical process control
Storage & Handling Procedures Implement proper storage conditions including protection from moisture below 70% RH, temperature control between 15-35°C, protection from UV exposure and heat sources, and proper handling procedures for maintaining EVA Resin quality and preventing degradation throughout storage periods.
For comprehensive information about EVA copolymer properties, chemical structure, applications, and technical data, you can reference this detailed ScienceDirect overview of Ethylene-Vinyl Acetate which provides extensive coverage of EVA properties, processing characteristics, application information, and performance data from leading polymer research institutions and industry experts.
Market Applications & Industry Trends
Packaging Industry Growth Growing e-commerce demand, increasing food packaging requirements, expanding flexible packaging applications, and rising consumer goods protection drive continued demand for high-performance EVA in packaging applications requiring excellent sealability, clarity, and protective properties for product preservation and presentation.
Footwear Market Expansion Developing athletic footwear technologies, increasing comfort requirements, growing sports participation, and expanding fashion footwear demand drive adoption of specialized EVA grades for footwear applications requiring lightweight design, cushioning performance, and style versatility for consumer satisfaction.
Solar Energy Demand Growing renewable energy installations, increasing photovoltaic capacity, expanding solar panel production, and rising clean energy requirements drive growth in solar-grade EVA applications for PV module encapsulation requiring long-term performance, optical clarity, and environmental durability.
Sustainable Manufacturing Requirements Expanding recycling programs, increasing environmental awareness, and growing sustainability requirements support demand for recyclable EVA formulations and bio-based alternatives in various applications requiring environmental responsibility and circular economy principles.
Environmental & Regulatory Compliance
Packaging Standards & Food Safety EVA Resin complies with food contact regulations, FDA guidelines, and international packaging standards ensuring safe use in food packaging applications with established migration limits and comprehensive safety assessments for consumer protection and regulatory compliance.
Footwear Safety Standards Adherence to footwear safety standards, comfort requirements, and international footwear guidelines ensures appropriate use in footwear applications with established performance criteria and safety protocols for consumer footwear products.
Solar Industry Standards Compliance with solar industry standards, photovoltaic testing requirements, and international solar guidelines ensures reliable use in solar applications with established performance requirements and long-term durability specifications for renewable energy systems.
Environmental Standards & Sustainability Environmental compliance includes recyclability assessment, lifecycle analysis, and sustainable manufacturing practices ensuring responsible production with consideration for environmental impact and end-of-life management for polymer applications.
Medical & Healthcare Compliance Compliance with medical device regulations, biocompatibility standards, and healthcare guidelines ensures safe use in medical applications with established safety requirements and regulatory approval for patient contact applications.
Performance Advantages & Technical Benefits
✔ Exceptional Flexibility – Outstanding flexibility and elasticity for demanding applications
✔ Excellent Transparency – Superior optical clarity and low haze for packaging and solar applications
✔ Superior Heat Seal Properties – Excellent heat sealing characteristics for packaging applications
✔ Versatile Processing – Easy processing with excellent flow and moldability
✔ Chemical Resistance – Good resistance to chemicals and environmental stress cracking
✔ Temperature Performance – Wide service temperature range for diverse applications
✔ Impact Resistance – Excellent impact strength and toughness
✔ Food Contact Safe – FDA approved grades for food packaging applications
✔ UV Resistance Available – Stabilized grades for outdoor applications
✔ Lightweight Design – Low density for weight-sensitive applications
✔ Cost Effective – Excellent price-performance balance for high-volume applications
✔ Recyclable Options – Supports sustainable manufacturing practices
✔ Multiple VA Contents – Various vinyl acetate levels for application optimization
✔ Consistent Quality – Reliable performance across production batches
✔ Global Availability – Reliable supply chains and worldwide distribution
✔ Technical Support – Complete processing guidance and application consultation
Our EVA Resin (Ethylene-Vinyl Acetate) products represent industry-leading standards in thermoplastic copolymer technology and multi-industry polymer solutions, specifically manufactured for demanding packaging applications, footwear requirements, solar energy systems, and specialized polymer processing requiring exceptional flexibility characteristics, reliable processing behavior, and comprehensive quality compliance. We provide complete technical support, processing guidance, and application consultation to ensure optimal results across your specialized packaging, footwear, solar, or industrial applications.
For detailed specifications, technical data sheets, or application-specific recommendations, contact our specialized thermoplastic copolymer division. We offer complete support including grade selection, processing optimization, application testing, and technical assistance to maximize effectiveness in your packaging, footwear, solar, or industrial applications.
For more information about our products, feel free to Contact Us today.
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