packaging testing equipment Water Vapor Permeation Tester
Products
Home /

Flexible Packaging Testing Service

/

Testing Items

/

oxygen transmission rate test

/EVOH Barrier film oxygen transmission rate testing

EVOH Barrier film oxygen transmission rate testing

Oxygen transmission rate (OTR) is the measurement of the amount of oxygen gas that passes through a substance over a given period. It is mostly carried out on non-porous materials, where the mode of transport is diffusion, but there are a growing number of applications where the transmission rate also depends on flow through apertures of some description.

  • Brand:

    GBPI
  • Item NO.:

    Oxygen Transmission
  • Product Origin:

    Guangzhou China
  • Shipping Port:

    Huangpu Guangzhou
Inquiry now
Product Detail

What affects the OTR of films



Good oxygen barrier is achieved by combining functional layers to create a film with the required barrier, as well as those other properties necessary to produce a serviceable package. For example, EVOH has exceptional OTR properties, but needs moisture barrier and mechanical properties provided by layers that are coextruded or laminated around it.



OTR is most affected by the following factors.



1. Thickness of barrier layer: Generally, the thicker the oxygen barrier-providing layer, the better the barrier. But there are process and cost limitations that restrict the thicknesses that can be realistically produced or successfully utilized.



2. Copolymer ratio, plasticizer content, and polymerization process: All PVdCs (or EVOHs or PVOHs) are not created equal. Properties are compromised during polymer and product development, so that total performance in target applications is optimized. There can be substantial differences in OTR values depending on the selections made. For example, both ASB-X and AXT are PVdC-coated and sealable, but their OTRs are 4.5 cc/100 in2/24 hr and .40 cc/1 00 in2/24 hr, respectively. ASB-X has the poorer OTR, but a broader seal range than AXT.



3. Base film surface compatibility: The physical and chemical characteristics of the base film surface have a major effect on the OTR after metallization, and to a lesser degree, after coating. This is evidenced by Met PET's exceptional barrier, as well as the difference in OTRs between various metallized OPP products (refer to Table 10).


So how to measure the films oxygen transmission rate?



GBPI Overall packaging testing instruments help you find out the answer.

GBPI R&D latest packaging testing equipment for packaging industry.We develope latest Y110 and Y310 Oxygen Permeability Tester for packaging material Oxygen Transmission Rate Testing.



Comply to ASTM standard test methods include:


D3985 Standard Test Method for Oxygen Gas Transmission Rate Through Plastic Film and Sheeting Using a Coulometric Sensor

F1307 Standard Test Method for Oxygen Transmission Rate Through Dry Packages Using a Coulometric Sensor

F1927 Standard Test Method for Determination of Oxygen Gas Transmission Rate, Permeability and Permeance at Controlled Relative Humidity Through Barrier Materials Using a Coulometric Detector

F2622 Standard Test Method for Oxygen Gas Transmission Rate Through Plastic Film and Sheeting Using Various Sensors

Send A Message

Leave us a message, we will get back to you ASAP.

Related Products
Adhesive Tape Roller Pressing Machine Plastic Film Adhesive Tape Rolling Pressing Machine
The Adhesive Tape Roller GX-Y2 is suitable for plastic film and cellophane decorative prints (including composite film prints) produced by gravure printing process. It is also used to test the adhesion state of the surface layer formed by vacuum coating, surface coating, compounding and other related processes.
color measurement device Portable Handheld Spectrophotometers for Plastic Electronic Painting Coating Ink Textile etc Colorimeter Color Difference Meter Tester
Application It is used for accurate color analysis and transmission; it is used for precision color measurement and quality control in plastic electronics, paint ink, textile and garment printing, printing, ceramics, etc.; it can be used for fluorescence sample measurement.
Thickness Tester Plastic Film Digital Thickness Tester
Didital thickness tester is used to make thickness measuring or comparative measuring of plastic film, thin sheet, paper and so on.
Water Vapour Permeation Analyzer Water Vapor Permeability Tester electrolytic sensor method -W203
W203 Water Vapor Permeability Tester Wholly automatic, software easy to use. Curves of transmission rate, water vapor density, humidity and temperature, auto record and continuous display. 
Atmosphere Refrigerator AUTO GQ100 Modified Atmosphere Refrigerator
  The AUTO GQ-100 Modified Atmosphere Refrigerator is meticulously engineered for storage and preservation tests of diverse fruits, vegetables, flowers, seedlings, and more. By harnessing microelectronics technology, it automatically regulates the concentrations of oxygen, nitrogen, carbon dioxide, and ethylene inside the refrigerator, along with temperature and humidity conditions, to achieve outstanding preservation effects. It is an essential and perfect equipment for microbiology, environmental protection, food production, universities, research institutions, and other relevant organizations.   Technical Parameters Project Technical Parameter Gas Measurement Range O₂: 0%–30%; CO₂: 0%–20%; C₂H₄: 0–220 ppm; Remaining gas: N₂ Gas Testing Accuracy O₂: 0.01%; CO₂: 0.01%; C₂H₄: 0.1 ppm Gas Purity Requirement Purity of O₂, CO₂, N₂, and C₂H₄ ≥ 99.9% Gas Flow Control O₂: 0–500 mL/min; CO₂: 0–500 mL/min; N₂: 0–500 mL/min Temperature Control Range -5°C–45°C Chamber Temperature Control Accuracy ±0.5°C Chamber Humidity Range Normal–95% RH Humidity Fluctuation Range ±3% RH Cooling Capacity 1 HP Chamber Humidifier Power 50 W Chamber Lighting System Power 10 W Material Colored steel plate Dimensions 889 mm × 1285 mm × 1750 mm Total Machine Power 1 KW Number/Volume of Test Chambers 1 chamber/100 L Power Supply AC 220V   Application   Fruit and vegetable storage and preservation It is suitable for the storage and preservation test of various domestic and imported fruits and vegetables.   Storage and preservation of meat and seafood It is suitable for storage and preservation test of various pork, beef, mutton and other meat and seafood products such as fish, shrimp, crab, etc.   Baked food storage and preservation It is suitable for the storage and preservation test of various bakery products such as bread, cakes and biscuits.   Storage and preservation of flowers and seedlings It is suitable for the storage and preservation test of various roses, lilies, phalaenopsis and other flowers and seedlings.   Product features Three test chambers work independently; Each chamber has its own humidity, flow and concentration of various gases, ethylene removal devices, lighting systems, sterilization systems, and drainage systems.  Built-in microcomputer system, automatic control, and automatic processing of data. Manually switch the cavity to display the temperature and humidity of each cavity, as well as the concentration of oxygen, nitrogen, carbon dioxide, ethylene, and so on.   24 inch 100,000 real color touch screen, can set the parameters of each cavity and control operations respectively; Detailed data and work status are displayed in real time.  Built-in ozone sterilization, manual button sterilization, can set the sterilization time.  Built-in ethylene catalytic removal device and gas displacement pump control ethylene concentration, fast degassing speed.  Imported high-precision sensors to detect various gas concentrations and ethylene concentrations. The sterilization system adopts ozone sterilization, the manual button for sterilization, automatic control of sterilization time, and automatic stop when the set time is reached. Temperature control: using heating wire heating, scroll compressor cooling, stable performance, low noise; PID algorithm with solid state relay control, no hard mechanical contacts, long service life, average temperature heating, constant temperature. The temperature control of each chamber adopts unified control, and the temperature of the three chambers is set manually. Humidity control: high-frequency atomization humidification, the humidification range is large, long-term humidification does not heat, does not affect the cavity temperature; Each chamber humidification system operates independently, automatically humidifies and maintains humidity after setting the humidity. The inner wall of each cavity is made of stainless steel, the special double-layer glass door, and the shell is made of special color steel plate.  Transparent windows, drainage system anti-condensation, built-in lighting, and self-entry box design.
gas generator High purity nitrogen hydrogen and air gas generator for gas chromatography
gas generator can generates high purity nitrogen, hydrogen and air; it can supply stable and high quality gas for Gas Chromatography
COF tester GM-4 Coefficient of Friction Tester
  The coefficient of friction tester GM-4 is a measuring instrument developed and manufactured by the Guangzhou Biaoji R&D team based on various test standards of GB, ISO, ASTM and market demand. The measured friction coefficient determines the smoothness and opening difficulty of the film. and uniformity can be accurately determined, so as to correctly guide the production. It is suitable for measuring the static friction coefficient, dynamic friction coefficient and peel strength of plastic films, composite films, aluminum foils, aluminized films, plates, rubber, ceramics and other materials when sliding.        
drying oven DHG-9030A Drying Oven
It is used to dry, bake, melt and sterilize test sample, widely used in industrial and mining enterprises, laboratory, research institute, inspection agency, college and so on.
Spout bag packaging machine Spout Insert and Sealing Machine
    Working Principle The spouts go through the hopper and the vibrating feeding tray to the ready position, and is pushed by the spouts to hang on the spouts bracket and rotate with the rotating disc to the pouch processing station. After taking the pouch and turning it over, the pouch to be processed is put on the pouch  fixture on the spout (located directly above the spout holder), the pouch and the spouts are moved together with the turntable to the heat-sealing station for heat-sealing, and the front and rear heat-sealing knives are closed for heat-sealing treatment. The good pouch is pushed by the push-out mechanism to the finished bag storage section for storage. The untreated waste bags are automatically removed with the movement of the turntable to the waste bag rejection port. Technical Specifications Item Technical Parameters Overall Dimensions 2400 x 2200 x 2000 mm (Length x Width x Height) Packaging Types Stand-up Pouches, 3-Side Seal Pouches, Gusseted Bags, Special-Shaped Bags Material Types Pouches: Inner Layer PE, Inner Layer PP Tubes: PE, PP Product Specifications Bag Length: 80~190 mm (L), 70~120 mm (W) Sealing Length: 60~120 mm Straw Sizes: 8.5 mm, 10 mm, 14 mm, 16 mm, etc. Working Speed 80-90 pcs/min Positioning Accuracy ≤0.5 mm Sealing Tools Total 6 groups: 1 Preheating, 4 Heat-Sealing, 1 Cooling Temperature Control Modules 18 groups, Accuracy ±0.1℃ Heating Temperature 0~300℃ Power Supply 380V/50Hz, 11KW Air Supply 0.6~0.8MPa, 2000L/H Equipment Weight 2100 Kg Application Field   Jelly spout bag Soy milk spout bag Toiletries spout bag Puree bag Special-shaped nozzle bag Folding outdoor hydration bag     GBPI Spout Sealing Machine Adopt Advanced System ♦  Spout Sealing Machineconsists of spout delivery system, bag delivery system, heat sealing system, bag collecting system, central control system and base.♦  The spout delivery system consists of chutes, vibrating disks and lead rails. The photoelectric sensors can induce the spouts to control the charging action.♦  The bag delivery system utilizes the pneumatic sucker.The delivery and sealing system have double positions, which doubls the efficiency.♦  The heat sealing system includes a big turntable, heat sealing blades and workstations. There are 6 sets of heat sealing blades: 1set for preheating, 4 for heat sealing and 1for cooling.♦  The workstations are adjustable for bags of different sizes. Customers can order diverse sealing blades for spouts of various types. ♦  Every sealing blade has an independent temperature controller,and runs and debugs independently.♦  The bag collecting system consists of finished products collecting table and waste product recycling table. Photoelectricity sensor and pneumatic control makes the manufacturing process truly automatic.♦  The control panel deploys a touch screen, on which all kinds of parameters can be set, and working status in real time such as complete amount, time, success rate and failure rate can be show. ♦  Other parts: 12 temperature control meter, 18 pressure gages, and 2~4 emergency stop buttons (1 button on each side of the machine). ♦  The base is easy to dismantle, transport and assemble.   Product Fectures 1. Fully automatic; a single set of machine needs only one operator, and the operator just needs to load enough spouts and bags at intervals. 2. Adopting round disc structure, the equipment occupies small space. 3. All the components are made of aluminum and stainless steel, and meet the hygienic and quality requirements of food, pharmaceutical, environmental and industries.  4. Easy to use with precise control; runs stably and works long hours continuously. 5. Adopts imported temperature control module, SMC pneumatic component, Omron PLC control unit to insure the quality, performance, and life of the machine. 6. Automatically detects faults, gives alarms, stops, diagnoses and show where the fault is. Main Components and Their Brands No. Name Brand 1 Servo motor   Made in China 2 Frequency transformer Omron 3 PLC Omron 4 Magnetic switch SMC 5 Photoelectric switch  KEYENCE/Omron 6 Pneumatic component SMC/AIRTAC 7 Temperature control module Omron 8 Splitter  DEX 9 LCD touch screen Omron   Configuration No. Name Quantity 1 Spout sealing machine 1 set 2 Vibrating disk  2 sets 3 Sealing blade  6 sets 4 Bag putting rack 1 set 5 Bag collecting rack 1 set 6 Installation tools 1 set 7 Spefication (User Manual) 1 set   Machine Production Working Samples GF1600-BSpout Sealing Machineis a fully automatic system consists of heat sealing system, spout input system, and bag input system, bag output system, and central control system mounted on single base frame from module. All systems are equipped with electronic sensors and relays to work cordially for efficient and quality manufacturing of packaging bags.  
Aluminum Foil Testing Machine GNP-1 Aluminum foil bursting strength tester
Application GNP-1 Bursting Strength Tester can measure the bursting strength of single-layer or multi-layer paper, and can be used to test the blasting strength of cloth, leather, paper board, thin metal sheet, etc. Use mark transmission pressure, automatically retain the maximum bursting strength value when bursting, decomposition degree is 100 times higher than the needle type.
Face Mask Differential Pressure Tester Face Mask Air Flow Resistance and Differential Pressure Tester - GBN701
Used for face mask air flow resistance and differential pressure testing to check breathability and can also be used to check differential pressure of textile materials gas exchanger.
water vapor transimission rate WVTR MVTR water vapor permeability analyzer electrolytic sensor method for flexible barrier sheet materials test - W201
Water vapor permeability analyzer is used to test water vapor transmission rate (WVTR) of films or sheets materials for flexible packaging.
  • Facebook
  • Linkedin
  • Youtube
  • Twitter

Copyright @ 2025 Guangzhou Biaoji Packaging Equipment Co.,Ltd. All Rights Reserved.

Chat now

Inquiry Now

Home

Products

NEWS

contact