SK EVOH EV 3251F Pellets Features Applications and Data Sheet
Product Struction
EVOH EV 3251F Product Overview
EVOH EV 3251F is a premium packaging material developed by SK Global Chemical Co., Ltd. and designed to meet high-end packaging needs. This heat-stable copolymer material combines excellent gas barrier properties with good processing adaptability, making it particularly suitable for packaging products that are highly sensitive to oxygen and moisture. Its ability to provide long-lasting protection in a variety of environments makes it one of the most sought-after solutions in the packaging industry today.
EVOH EV 3251F Advantages
1. Industry leading barrier properties
Stable oxygen barrier under extreme humidity conditions
Significantly better moisture barrier properties than common barrier materials
Long-lasting protection for contents, significantly extending product shelf life
2. Outstanding combination of mechanical properties
Ultra-high rigidity ensures structural stability of the packaging
Good balance of toughness to avoid brittleness cracking problems
Allows for downgauging to achieve material savings
3. Superior thermal stability
Adaptable to High-temperature processing environments
Reduced risk of thermal deformation during production
Ensures stable performance over the long term
4. Optimised processing performance
Wide processing window for greater flexibility
Compatibility with a wide range of substrates
Suitable for a wide range of moulding processes
EVOH EV 3251F Applications
1. High-end food packaging
Extension of shelf-life of perishable food products, such as meats, seafood, etc.
Maintaining the flavour and quality of dried food products
High-end snack food freshness packaging
2. Pharmaceutical packaging
Blister packaging for pharmaceuticals
Aseptic packaging for medical devices Packaging
Diagnostic reagent protection
3. Industrial speciality packaging
Moisture-proof packaging for electronic components
Precision instrument protection
Sealed packaging for chemical products
Ethylene Vinyl Alcohol EVOH Datasheet
| Extrusion molding | Condition | Standard | Value | Unit | |||
| Adapter | Temperature | 215 | °C | ||||
| Head | Temperature | 215 | °C | ||||
| Zone | 1 Temperature | 180 | °C | ||||
| Zone | 2 Temperature | 200 | °C | ||||
| Zone | 3 Temperature | 205 | °C | ||||
| Zone | 4 Temperature | 215 | °C | ||||
| Zone | 5 Temperature | 220 | °C | ||||
| Hardness | Condition | Standard | Value | Unit | |||
| Rockwell | Hardness | ISO 2039 | 97 | ||||
| Mechanical behavior | Condition | Standard | Value | Unit | |||
| Charpy | Notch Impact | ISO 179 | 2.43 | kJ/m² | |||
| Elongation | Break | ISO 527 | 17.3 | % | |||
| Flexural | Strength | ISO 178 | 126 | MPa | |||
| Flexural | Modulus | ISO 178 | 4200 | MPa | |||
| Tensile | Modulus | ISO 527 | 4510 | MPa | |||
| Tensile | Strength Yield | ISO 527 | 83.4 | MPa | |||
| Tensile | Strength Break | ISO 527 | 35.8 | MPa | |||
| Physical property | Condition | Standard | Value | Unit | |||
| Density | ISO 1183 | 1.18 | g/cm³ | ||||
| Ethylene | Content | INTERNAL METHOD | 32 | mol% | |||
| Melt | Index 190°C 2.16kg | ISO 1133 | 1.7 | g/10min | |||
| Melt | Index 210°C 2.16kg | ISO 1133 | 4.1 | g/10min | |||
| Oxygen | Transmission 20°C 0RH | ISO 14663 | 0.2 | cm³·20μm/m²·24hr·atm | |||
| Oxygen | Transmission 20°C 85RH | ISO 14663 | 1.5 | cm³·20μm/m²·24hr·atm | |||
| Oxygen | Transmission 20°C 65RH | ISO 14663 | 0.3 | cm³·20μm/m²·24hr·atm | |||
| Water | Vapor Transmission 40°C 90RH | ASTM E96 | 46 | cm³·30μm/m²·24hr·atm | |||
| Thermal | Condition | Standard | Value | Unit | |||
| Crystallization | Temperature | ISO 11357 | 159 | °C | |||
| Glass | Transition Temperature | ISO 11357 | 60 | °C | |||
| Melting | Temperature | ISO 11357 | 183 | °C | |||
| Vicat | Softening Temperature | ISO 306 | 172 | °C | |||
Click here to download TDS for EVOH EV 3251F
GET IN TOUCH WITH US
EVOH EV 3251F is the ideal choice for high-end packaging due to its excellent gas barrier properties, stable mechanical strength and outstanding thermal stability. If you have any questions or needs regarding EVOH EV 3251F, please feel free to contact our professional team. We will provide customised solutions according to your specific needs, as well as samples and technical support to ensure the best results for your application.
【Related Recommendations】
EVOH EV 4405F: Ethylene Vinyl Alcohol for Moisture-Resistant Packaging Applications Learn more>
EVOH L101A：Versatile and Protective Material for Next-Gen Multilayer Packaging Learn more>
EVOH EV 3851F: Superior Barrier Material for Packaging Solutions Learn more>