Customization: | Available |
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Material: | Laminated Material |
Usage: | Packaging Film, Food Cling Film |
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Discover the innovative ethylene-vinyl alcohol copolymer (EVOH) barrier material by GYF BIOTECH LTD. Combining the processability of vinyl polymer with the blocking effect of vinyl alcohol polymer, EVOH offers exceptional gas, odor, fragrance, and solvent blocking capabilities.
EVOH is widely used in food packaging for aseptic packaging, hot POTS, dairy products, and more. It is also utilized in non-food applications such as packaging solvents, chemicals, and electronic components.
Experience the versatility and reliability of EVOH barrier material from GYF BIOTECH LTD. Elevate your packaging solutions with superior barrier properties and environmental sustainability.
EVASIN EV2951F DATA SHEET | ||||
29 mole%Ethylene Vinyl Alcohol Copolymer | ||||
Application | ||||
EV2951F with lower melt flow index is specially designed for co-extrusion cast or blown application.This resin can also be used in bottle and pipe application. |
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General Property | ||||
Item | unit | Test Method | Value | |
Mechanical Properties | ||||
Tensile strength at yield | MPa | ISO 527 | 85.8 | |
Tensile strength at break | MPa | ISO 527 | 35.7 | |
Elongation at break | % | ISO 527 | 19.6 | |
Young's modulus | MPa | ISO 527 | 4,580 | |
Flexural modulus | MPa | ISO 178 | 4,300 | |
Flexural strength | MPa | ISO 178 | 130 | |
Charpy impact strength | KJ/m² | ISO 179-1 | 2.27 | |
Rockwell hardness | M | ISO 2039-2 | ||
Density | g/cm² | ISO 1183 | 1.19 | |
Thermal Properties and Melt Characteristics | ||||
Melting point | ºC | ISO 11357 | 188 | |
Crystalization point | ºC | ISO 11357 | 163 | |
Glass transition point | ºC | ISO 11357 | 62 | |
icat Softening Poin | ºC | ISO 306 | 175.3 | |
Melt flow index | g/10min(2160g,190ºC) | ISO 1133 | ||
g/10min(2160g,210ºC) | ISO1133 | 2.5 | ||
Gas Barrier Properties | ||||
O2Transmission Rate at 20ºC 0%RH at 20ºC 65%RH at 20ºC 85%RH |
cm³.20μm/m².24Hrs.atm | ISO 14663-2 | 0.1 0.2 1.3 |
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Water Vapor Transmission Rate | cm³.30μm/m².24Hrs.atm at 40ºC90%RH |
ASTME96-E | 55 |
Company Name: GYF BIOTECH LTD.
Ethylene-vinyl alcohol copolymer (EVOH) is a revolutionary material that combines the processability of ethylene polymer with the barrier effect of ethylene alcohol polymer. This unique copolymer offers excellent processing performance and exceptional blocking effects on gas, odor, fragrance, solvent, and more.
Thanks to its thermal stability when combined with ethylene, multilayer containers with EVOH barrier layers are fully reusable. This feature makes plastic containers with EVOH barrier layers a sustainable alternative to glass and metal containers in food packaging.