EVOH Barrier film oxygen transmission rate testing

Face Mask Flame Retardant Tester is a special test instrument for the flame retardancy of a mask. Mask testing machines for surgical face masks, N95 masks, Melt-blown fabric.    

Full-automatic Total Migration Tester AUTO ZF1800G has an integrated system design of water bath evaporation, heating, drying, cooling, and constant temperature weighing. The testing process is fully automated without manual operation. It is suitable for testing the overrall migration (non-volatile matter, evaporation residue) and other items in the fields of purified water, pharmaceutical packaging materials, food packaging, cigarette tipping paper and chemical reagents. It can also be applied to the water content, loss on drying and other items of solid samples, and the total dissolved solid content test in water quality testing.

The popular single-guidance electronic tensile testing machine GBL-H is a mechanical property testing machine developed and manufactured by the Guangzhou Biaoji R&D team based on GB, JIS, ASTM and other standard requirements and market demands. The instrument adopts high-precision sensors, and the force measurement accuracy is within ±1 %FS; professional software support, fully automatic operation, equipped with liquid crystal display screen, real-time display of test curve data and query test report, convenient and fast testing; Choose built-in or external, with perfect limit protection, overload protection, emergency stop and other safety protection functions.

Introduction Based on the test principle of the differential pressure method, N530L is designed with reference to the GB/T 1038 standard and used to test the gas transmission rate (quantity) of film or sheet materials.

Product Brief The N600E Battery Separator Air Permeability Tester is designed and developed in accordance with standards such as GB/T 36363-2018. Adopting the differential pressure method as its testing principle, it is professionally used for testing the air permeability of battery separators, breathable films, and related polymer materials. Testing Principle In an environment with controlled temperature, humidity, and normal pressure, the tester measures the time required for 100 mL of air to pass through a 6.45 cm² separator under an applied pressure of 1.21 kPa. Executed Standards GB/T 36363-2018, ISO 5636-5:2003, TAPPI T460 Technical Parameters Item Technical Parameters Test Range 60~12000 sec/100mL Resolution 0.1 sec/100mL Pressure Range 0~5 kPa Pressure Resolution 0.001 kPa Test Area 6.45 cm² Sample Size ＞50 mm×50 mm Instrument Dimensions 450 mm×400 mm×300 mm Power 100 W Power Supply 110~250 VAC, 50~60 Hz Product Features • The instrument's differential pressure is adjustable within the range of 0~5 kPa, with a precision of 0.001 kPa, fully meeting the test pressure requirements of different methods;• Supports multi-unit display (s/100mL and μm/(Pa·s));• The test range can be customized according to different sample requirements;• Excellent airtightness;• Arbitrary pressure adjustment, fully automatic operation, and automatic measurement and calculation of results;• Equipped with a color touch screen, no external computer required, enabling real-time observation of sample air permeability;• Built-in micro-printer for real-time printing of test reports;• The upper computer software is designed in accordance with the new GMP Appendix "Computerized Systems", supporting functions such as hierarchical permission management, audit trail, and electronic signature (optional).

Product Brief The N600P Paper & Paperboard Air Permeability Tester is custom-developed to align with standards like GB/T 458-2008 and ISO 5636. It adopts the differential pressure method as its core testing principle, and innovatively integrates three industry-common testing approaches (Gurley, Schopper, and Bendtsen) into a single device.   This tester is applicable to air permeability detection of various paper and paperboard materials, and can measure key indicators including: material air permeability, air resistance, gas transmission rate, and total gas transmission volume. Testing Principle Gurley Method   Under a constant differential pressure of 1.23 kPa, measure the time required for 100 mL of gas to pass through the sample. Schopper Method   Select a suitable test duration under a constant differential pressure (1.00 kPa±0.01 kPa or 2.50±0.01 kPa), and calculate the gas flow rate through the sample by measuring the gas volume. Bendtsen Method   After clamping the sample for 5 seconds under a constant differential pressure of 1.47 kPa, test the gas flow rate through the surface of the sample. Executed Standards GB/T 458-2008, SJ/T 10171-2016, ISO 5636-5:2003, ISO 5636-2:1984, ISO 5636-3:2013, TAPPI T460 Technical Parameters   Item Technical Parameters Test Range 0.1~10 μm/(Pa·s) Resolution 0.001 μm/(Pa·s) Differential Pressure Range 0~5 kPa Pressure Resolution 0.001 kPa Test Area 6.42 cm² or 10.0 cm² Sample Size ＞50 mm×50 mm Instrument Dimensions (L×W×H) 450 mm×400 mm×300 mm Power 100 W Power Supply 110~250 VAC, 50~60 Hz

   

Introduction Factory use vacuum freeze dryer is suitable for drying product such as food, drug products, biological products, Chinese medicine and more. It is to dry product at low temperature to preserve, stabilize, store and increase the life of products.. Freeze vacuum drying is a new type of box structure introduced by the vacuum freeze dryer that combines the refrigeration system, vacuum system, heat transfer oil heating system, and moisture removal system. It uses the space for storing materials in the box to dry. Main Technical Parameters   Item GB-LGJ-200F Drying chamber Freeze-drying area 2.25m2 Layers of shelf 5+1 Temperature scope of shelf -50℃-+70℃ (no-load) Shelf temperature error ±1℃ (in balance) Shelf spacing 70mm Size of shelf 500mm*900mm Condenser Min. Temperature of condenser ≤-70℃ (no-load) Water-capture capability ＞30Kg Liquid material 22L（thickness 10mm） Defrosting Electric defrosting Final Vacuum degree ≤ 5Pa Style of cooling Fan cooling Main functions Manual + Auto Control Mode, Sensor calibration, Intelligent temperature control, Freeze drying termination reminding and other functions are available.               Technical parameters □ Main configuration   Shelf effective area 2.25 m2 □ Specification   Shelf size 500mm × 900mm   Shelf numbers 5＋1（Radiation layer） Top shelf as temperature compensating plate   Material number plate 10 pcs   Shelf spacing 70 mm   Shelf temperature range -50℃～+70℃ （no-load）   Min. condenser temp. ≤ -70℃  （no-load）   System final vacuum degree ≤ 5Pa □ Basic configuration    Installation Power 13.5KW     ★ This is installed power, not operating power. □ Shape and other parts   Dimension（mm）： About 1200x2100x1700mm, L*W*H   Weight（Kg）：  About 1200   Noise ≤ 80dB   Electrical system Ground protection   Design, production, installation standards According to GMP, GB/T522 6.1-1996   Whole machine test Test, verify data, methods, and equipment support □ Drying chamber components   Shape Rectangular   Roughness of inner wall Ra ≤ 0.6μm   Opening direction Clockwise or anticlockwise (overlooking ,user confirm)   Chamber material AISI 304  stainless steel ◆  Door  material ACRYLIC   Working temperature ≥ 70℃   Thermal insulation material Polyurethane foam □ Shelf components ◆ Shelf material AISI 304  Top and bottom plate thickness 5mm ◆ Shelf structure AISI 304 stainless steel （Patent No. :ZL201020237059.X）   Roughness of shelf Ra ≤ 0.6 μm   Flatness ≤ ±0.5mm / m   Effective shelf size 500mm×900 mm   Amount of shelf 5＋1     Effective area of shelf 2.25m2 ◆ Shelf spacing  70 mm   Temperature decreasing rate +20℃ down to -40℃/ within 60 min, (no-load, entrance of silicon oil )   Temperature elevating rate -40℃ up to +20℃/ within 60 min, (no-load, entrance of silicon oil ) ◆ Shelf lowest temperature ≤ -50℃      (no-load, entrance of silicon oil )   Shelf highest temperature ≥ +70℃    (no-load, entrance of silicon oil )   Shelf temperature error ≤ ±1℃ ≤ ±1℃ ( in balance ) □ Condenser components   Condenser Shape Vertical type, cylindrical Compact structure, better water capture ,easy to clean and defrosting ◆ Condenser material AISI 304   Condenser water capture ≥ 30Kg   Condenser temp. Decreasing +20℃--40℃, within 30 minutes ◆   Condenser Min. temp. ≤ -70℃   Defrosting Electrochemical cream ◆ Thermal insulation material Polyurethane foam □ Refrigeration system   Refrigerator France original imported TECUMSEH full closure compressor ◆ Refrigerant Environmentally friendly refrigerant   Refrigerator number 2 sets   Shelf refrigeration 1 sets (shelf refrigeration at same time, indirect refrigeration)   Condenser refrigeration 1 set (shelf refrigeration at same time, direct refrigeration) ★ World famous devices are used to make sure correct, stable, safe and reliable.   High pressure protection device When system’s air discharge pressure exceeds allowed pressure, machine automatically stops working, to avoid an accident.   expansion valve DANFOSS（Denmark)   Top cover valve Castel（Italy）   solenoid valve DANFOSS（Denmark）   Oil separator ZOER   High pressure controller DANFOSS（Denmark）   Disacidify filter DANFOSS（Denmark）   Pressure meter LR/REFCO LR/REFCO(Germany/Swiss) oil submerge  pressure meter   Water cooling condenser Well-known brand □ Vacuum system ◆ Double stage rotary vane pump Tan's Vacuum Pump   Quantity 1 set ◆ Vacuum gauge Reborn   Chamber pumping rate Atmosphere→10 Pa ≤30 minutes(in dry condition)   System Maximum vacuum ≤ 5Pa   System leaking rate ≤ 10 Pa·l / sec □ Liquid circulation system ◆   Liquid low viscosity silicon oil ( 25℃, 5cst ) National qualified product   Liquid tubing material AISI 304, welding, heat  keeping ◆ Circulation pump ★GRUNDFOS, original imports, web rotor canned pump From Denmark brand, world famous brand   Circulation pump quantity 1 set   Heating rate 4kW   Heating control style Solid-state relay ◆ Stainless steel plate heat exchanger Well-known brands   Temperature sensor PT-100 platinum resistance □  Control system ◆ Control style Automatic and manual control ◆ Control system FD-PILOT   Control board SH-HPSC-II   Touch screen MCGS   Intermediate relay CHINT   AC contactor CHINT   Air circuit-breaker CHINT   Wiring terminals: Well-known brands □ Safety protection   Whole machine protection All safety conditions are ready for whole machine, machine can start running.   Operation protection Electrical system have logic interlock, control and protection function   Vacuum pressure Available   Heating system Available   Power cut and supply With safety protection measure   Products protection during sublimation process Heat cutting if vacuum lack   Condenser protection when vacuum pump start Interlock □ Whole machine design   Power 3Ph+N+PE, 380V   Installed power 13.5 KW (this is installed power, not running power)   Whole machine structure Integrated structure (easy for transport and placement)   Whole machine size About  1200x2100x1700mm, L*W*H   Whole machine weight (kg) About 1200   Time of warranty: One year after site acceptance.  

Introduction The N560 2.0 Gas Transmission Rate Tester is a high-precision laboratory testing equipment integrating machinery, electronics and software. It is suitable for the gas barrier property test of plastic films, composite films, sheets, metal foils and other sheet materials, as well as the gas transmission rate test of packaging containers such as bottles, bags, cans and boxes made of plastics, rubber, paper and other multi-type materials.  

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.

Heat Seal Tester is to test the temperature, pressure, and time for heat sealing of various film materials.