packaging testing equipment Water Vapor Permeation Tester
Products
Home /

Flexible Packaging Testing Service

/

Testing Items

/

coefficient of friction test

/Flexible Packaging Film Coefficient of Friction Tester COF Testing

Flexible Packaging Film Coefficient of Friction Tester COF Testing

The Coefficient of Friction Tester equipment performs tests to most of the recognised international test standards including IS0 8295 and ASTM 1894-78.

  • Brand:

    GBPI
  • Item NO.:

    GM-4 Coefficient of
  • Product Origin:

    Guangzhou China
  • Shipping Port:

    Huangpu Guangzhou
Inquiry now
Product Detail

Product Introduction

The Coefficient of Friction Tester is suitable for determining the static and dynamic friction coefficients of materials such as plastic films, composite films, aluminum foils, aluminized films, plates, rubber, and ceramics during sliding. By measuring the friction coefficient, it can accurately evaluate the slipperiness, ease of opening, and uniformity of films, thereby providing reliable guidance for production.

Compliance Standards

ASTM D1894

Technical Parameters

 

Item Technical Parameters
Friction Coefficient Testing Range 0.001~0.999
Force Measurement Range 0~10 N
Measurement Accuracy ±0.5% FS
Slider Size 63.5 mm × 63.5 mm
Slider Mass 200 ± 2 g
Sliding Plane Stainless steel, 300 mm (length) × 150 mm (width) × 1 mm (thickness)
Workbench Size 200 mm × 470 mm
LCD Display Test speed, dynamic friction coefficient, static friction coefficient
Stroke 0~150 mm
Slider Movement Speed 0~500 mm/min (stepless speed regulation)
Temperature Control Room temperature ~ 100℃ (optional)
Sample Thickness ≤ 2 mm
Power Supply AC 220 V, 50 Hz
Dimensions 470 mm × 300 mm × 300 mm
Weight 13.6 kg

 

 

Product Features

  • The force sensor is easy to calibrate: Quick calibration using a dedicated standard block, ensuring convenience and efficiency.
  • The main unit is equipped with an LCD screen, which displays static and dynamic friction coefficients in real time.
  • Optional heating function: Wide temperature control range from room temperature to 100℃, with adjustable temperature settings as needed.
  • Supporting control software: Simple and clear interface, easy to operate.
  • Displays real-time curves, which can be zoomed in or out.
  • Sensor over-range automatic protection function and modular design for easy maintenance.
  • The instrument is standard-equipped with a rigid sleeve, and springs can be switched for use, effectively preventing the stick-slip phenomenon of adhesive films.
Send A Message

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

Related Products
migration testing in food packaging Migration Test Cell-MC-C
MC‑C Migration Test Cell: Professional Pre‑Treatment Solution for Food‑Contact Material Migration Test GBPI MC‑C Migration Test Cell for Food‑Contact Material Migration Pre‑Treatment Address: No.3 Linjiang Road, Xiagang Subdistrict, Huangpu District, GuangzhouTel: +86 15820231129 | Official Website: www.gbpitester.com Product Introduction MC‑C Migration Test Cell is suitable for pre‑treatment of migration tests for food‑contact materials and products. It meets the requirements of GB 5009.156‑2016 and applies to all non‑volatile food simulants specified in GB 31604.1‑2015, EN1186‑1 and other relevant standards. It provides standardized test conditions to support safety assessment for food‑contact specimens, widely adopted by third‑party laboratories, food packaging manufacturers and research institutes. Executive Standards To ensure test repeatability and global recognition, MC‑C Migration Test Cell conforms to both Chinese national standards and European normative requirements: GB 5009.156‑2016, GB 31604.1‑2015, GB/T 23296.1‑2009, EN1186‑1:2002, EN 13130‑1:2004. It satisfies migration pre‑treatment requirements for domestic inspection and EU export certification. Core Technical Parameters Contact Mode Single‑sided or Double‑sided contact Single‑sided Contact Area(Diameter) 51.5 cm² (Φ81 mm) Double‑sided Contact Area 103 cm² Volume 120 mL Operating Temperature 5℃~180℃ Overall Dimensions 143mm(L) × 125mm(W) × 76mm(H) Net Weight 1.2 kg Product Features • Complies with relevant standards, fully designed and manufactured according to Figure B.5 Migration Test Cell C in Appendix B of GB 5009.156‑2016 and Figure C.8 Migration Test Cell F in Appendix C of EN1186‑1:2002, ensuring consistency of migration test results. • Made of high‑quality stainless steel without trace substance precipitation. • Supports both single‑sided and double‑sided detection to reduce model‑selection trouble. Double‑sided contact is suitable for food‑contact materials such as instant‑noodle outer packaging and seasoning sachets. • Adopts high‑temperature resistant, corrosion‑resistant and self‑cleaning sealing ring to achieve excellent sealing performance, preventing leakage and volatilization of various simulants during testing. • Unique sealing structure ensures areas outside the test surface do not come into contact with food simulants, guaranteeing valid test area. • Suitable for migration test pre‑treatment of a wider range of materials. Application Fields It applies to migration test pre‑treatment of food‑contact materials and products exposed to food simulants including water, ethanol, acetic acid, vegetable oil, n‑hexane, n‑heptane and isooctane. Conclusion MC‑C Migration Test Cell is a standard‑compliant auxiliary device for food‑contact material safety testing. Supporting both single‑sided and double‑sided contact modes, it fits diverse packaging samples including instant‑noodle packages and seasoning bags. High‑quality stainless steel avoids trace substance release, and reliable sealing prevents simulant leakage and volatilization. It delivers repeatable migration pre‑treatment results for lab QC, third‑party testing institutes and packaging manufacturers. It is essential hardware for food‑contact material compliance assessment both for domestic market and European export business. Get Quotation for This Unit GBPI Packaging Test Equipment ManufacturerAddress: No.3 Linjiang Road, Xiagang Subdistrict, Huangpu District, Guangzhou, Guangdong, ChinaTel: +86 15820231129 | Official Website: www.gbpitester.com
Professional Precision Weighing Instrument for Laboratory Analysis  FA2004 supplier Precision Weighing Instrument for Laboratory Analysis FA2004
Analytical Balance: Precision Weighing Instrument for Laboratory Analysis Product Introduction This analytical balance is designed for precision measurement and analysis in industrial and mining enterprises, scientific research institutions, universities and laboratories. Technical Parameters Item Specifications Actual Readability 0.0001g Maximum Capacity 200g Repeatability Standard Deviation ≤±0.0001g Linearity ≤ ±0.0002g Calibration Weight Value 200g Calibration Type External Automatic Calibration Overall Dimension 365×223×338mm Packing Size 500×310×450mm Pan Size Φ90mm Effective Volume of Windshield 150×165×200mm Net Weight 5.5KG Gross Weight 7.5KG Product Features Large backlit LCD display with high-sensitivity touch keys for simple operation. Built-in underhook for density measurement, overload protection weighing pan. Airflow windshield under the pan to improve sealing and ensure reliable test data. Display protective cover for dust and scratch resistance, extending service life. Glass door transport lock, four-sided transparent glass windshield with aluminum alloy back plate. Omni-directional sensor protection, protecting the sensor from external force damage in six directions. Full aluminum base to suppress low-frequency vibration and stabilize the instrument body. Overload protection weighing pan with pan locking structure to prevent overload and protect sensor. Get Quotation
Water Vapor Permeability Analyzer Water Vapor Permeability Analyzer AUTO W809
Water Vapor Permeability Analyzer -AUTO W809 is designed and manufactured in accordance with ASTM E96, GB/T 1037 standards, and provides a wide range of high-efficiency water vapor transmission rate testing for low, medium and high water vapor barrier materials with the  principle of Gravimetric Method.
Falling Dart Impact Tester Falling Dart Impact Tester GBD-L2
GBD-L2 falling dart impact tester is suitable for testing materials such as plastic film or sheet and steel plate coating with a thickness of less than 1mm. Under a given height of free falling dart impact, it can measure the energy (in Quality to express results) of plastic films,thin section specimens and other materials. Through the impact resistance test, it can prevent the packaging surface from being damaged when the packaging material is impacted or dropped due to insufficient toughness of the packaging material, and effectively avoid the product from being damaged due to impact or falling in the circulation link. It can be used in scientific research, teaching, industrial and mining enterprises, laboratories, research institutes and quality supervision departments.
Salt Spray Tester Salt spray test chamber GB-OSH-60
  1. FunFunction Salt spray test chamber is used for the quality inspection and corrosion resistance test of a variety of materials, including metal plating, metal, electronic components, chemical coatings, paint, automobiles, motorcycles, metal ware, screws, springs, magnetic materials, organic and inorganic coating, anodizing, anti-rust oil industry etc. after the surface treatment.   1. ecGTechnical parameters   1. MODEL GB-OSH-60 2. Temperature inside chamber 35℃±1℃/ 50℃±1℃ 3. Temperature of pressure barrel 47℃±1℃/ 63℃±1℃  4. Inner size W600 x H400 x D450mm   5. External size W1080 x H1080 x D650mm 6. Temperature Uniformity ≤±2℃ 7. Uniformity Fluctuation ≤±0.5℃ 8. Salt fog settlement 1~2ml/h.80cm2 9. Compressed air pressure 1.00±0.01kgf/cm² 10. Spray mode Continuous or intermittent spray optional 11. Power supply AC  220V   50Hz   1.5KW a)  Temp. range: RT+10℃ ~ 55℃ (temperature up to 50C, thickening PVC or PP material is recommended ) b) Humid. range: ≥93%R.H c) Controller time shown: 9.9s~9990hrs d) Timer: 0~9999hrs. e) Testing method: Neutral salt spray test (NSS test), acetic acid salt spray test (AASS test), salt spray test (SS test), copper accelerated acetic acid salt spray test method for salt spray test (CASS test) and so on; (For CASS test, we recommend the PP material chamber with high temperature resistance) f) Specimen holder: It can meet the tilt test at 15 ℃ ~ 30 ℃ (two layers); g) Air compressor: V-0.013/12.5(Customer provided); discharge pressure:1.25M; flow amount: 0.13m3/min   1. MMMaterial of machine body a) Salt spray chamber adopts the quality PVC reinforced hard plastic plate, the surface is smooth and anti-aging, anti-corrosion; b) Without any FRP material produced on the surface because of discoloration fibrosis. Plastic structure of the chamber is better to meet strong acid salt spray test under long-term without any damage. c) Cover is imported transparent impact-resistant plate which is convenient to test specimen when test, that can cover and the box with a water seal to prevent leakage of salt spray.   2. AccAccording to CSN, JIS, ASTM standards, can be set to constant temperature control: (a) Brine spray test: NSS (neutral); · Temp. inside chamber: 35 ℃ ± 1 ℃ · Pressure air bucket: 47 ℃ ± 1 ℃ (b) Corrosion resistance test: CASS (copper acceleration), AASS (acid) · Temp. inside chamber: 50 ° C ± 1 ° C · Pressure air bucket: 63 ℃ ± 1 ℃   3. Watwatering system. It adopts the auto watering system, supply water when lack of water. 4. HeaHeating system Test temperature inside the cabinets is heated humidification water jacket, the heater adopts advanced titanium protective tube, built-in nickel-chromium alloy infrared heater core. Heating up fast, uniform temperature distribution; and saves about one half of the power compared to FRP tank jacketed heating. 5. ExeExecutive standard GB/T 2423.17 Basic test procedures for electric and electronic products Ka"- salt spray test methods; GB/T 10125 Corrosion tests in artificial atmospheres – salt spray tests; ASTM B368 Test Method for Copper-Accelerated Acetic Acid-Salt Spray (Fog) Testing (CASS Test); JIS Z2371-2000 Methods of salt spray testing etc. ISO 9227 Corrosion tests in artificial atmospheres (Note: 2 collection device is required, bigger models than ZH-SH-90 (270L) is required; In some versions, it specifies over 400liters is necessary)  ASTM B117-18 Standard Practice for Operating Salt Spray (Fog) Apparatus (Note: 2 collection device is required, bigger models than ZH-SH-90 is required )  
Composite Film Heat Seal Tester Composite Film Heat Sealing Analyzer With ASTM F2029 Testing Standard GBB-A
 plastic film, food and drug manufacturer, the scientific research and teaching experiment of testing institutions and schools    
Xenon arc lamp aging test chamber Xenon arc lamp aging test chamber GB-OXD-15P
  1.Profile Xenon lamp aging test chamber simulates the full spectrum lamp with Xenon arc lamp to reappear the destructive wave. It serves for the environmental simulation and accelerated test for research and development, product development and quality control. Besides, the chamber also applies to the choice of new material, weathering test after composition of material and improvement for the current material. It simulate different environment, and show the material changes under the explosion of sunlight.   The chamber meets the standard: GB/T16585-1996 , GB14522-93 , GB/T16422.3-97, ASTM D2565 and so on. The Chamber is to determine the color fastness, aging resistance of textiles, plastics, coatings, rubber products or other materials by objecting to the simulated conditions of nature weather (sun, rain, temperature and humidity, etc.).     Technical parameters   2.Material of construction u Full spectrum lamp u Optional filter system u Water spraying function u Humidity control u Temp. control system in the chamber u Sample fixed hold of irregular shape u USA imported xenon arc lamp u Easy installation and operation, seldom daily maintainance. u Service life time deepens on the irradiance level, usually 1600hrs. It’s easy to replace the lamp, with filter of long service life time to ensure the necessary spectrum. 3.Technical parameters Model No., equipment name GB-OXD-15P Xenon aging test chamber Interior sizes   W500×D500×H600mm  Exterior sizes W1050×D1050×H1750mm (or so) Temperature range 0℃~80℃ Controller imported programmable 7inch touch screen Machine components material inner and outer 304# stainless steel Sample holder Aluminum alloy frame base Protection device residual-current circuit breaker (RCCB) to control the warning for loop overload, thermal protection and water shortage protection. Temp. deflection ±2℃  (without lighting) Humidity range 30%~98%R.H Humid. deflection ±2.5%R.H(Humid.≥75%R.H); ±3%R.H(Humid.≤75%R.H) without lighting Light source imported full spectrum xenon arc lamp(average useful life 1600hrs) Raining time 1~9999min (adjustable) Raining period 1~240min, interval(cut)adjustable lamp power Test period for Temp., irradiation, condensation, spray can be adjustable Lamp 1.8KW Wave length range 290-800nm heating power (or so) 4.0KW humidification (or so) 2.0KW Light irradiance 1200w/m2 Distance between arc center and sample holder: 350~380mm Revolving speed of sample holder ≥1r/min  water spray period a. spray time: 0~99h59min (Continuing or adjustable) b. stop time: 0~99h59min, (Continuing or adjustable)   lighting time Continuing programming control available black panel temp. 85±3℃ cooling method Mechanical wind cooling; Room temp. less than 26℃ is recommend, relative humid: ≤85%R.H; humid. and temp. tested after 2 hours under idle condition. 4.Temperature & humidity running control system controller imported programmable 7inch touch screen precision range set precision: temp. ±0.1℃, humid: ±2%R.H, indicated precision: temp.±0.1℃,humid.: ±1%R.H temp. & humid. sensor Platinum Resistance(PT100Ω/MV) black panel temp. double-metal black panel temp. thermometer water-supplying system auto-control humidication water-supplying, Xenon arc lamp with cycling cooling water circulation system low noise heat-resistance conditioning motor, multi-blade centrifugal wind wheel control system mainly consists of operation panel, central controller, kinds of key-pressing sw., status indicating lamp, excution electric device etc.. 5.Structure section of machine body The chamber consists of several section: chamber body, control system, refrigeration system, heating system, humidation system, wind system, raining system, lighting system and so on. Chamber body a. With integrated structure, the chamber consists of up left part as working room, up right part as electric controller which is convenient to control, down part as compressor cooling group, sample holder rotation device, Xenon lamp condensation water box, water pump and other executive devices. b. Inner wall of chamber adopts international SUS304# material. c. Temp. insulation material is polyurethane foam and ultra-fine fibre glass, with good temp. insulation result, no frost and condensation on the external surface of chamber. d. condensate water outfall set at the bottom of chamber e. Environmental heat-resistance silicon sealing tape as the material of door frame. f. Viewing window with eye-protective film on its surface to protect eyes from being injured by Xenon lamp. external chamber body a. Seal of door adopts the double-layer of refined silicone rubber with reliable sealing effect and no aging or hardening phenomenon under high or low temperature. b. Single door (embedded handle); c. Viewing window, antifrost device and lamp equipped on the door viewing window Size:25 cm W × 30 cm H;equipped with Anti-radiation hollow glass 6.Electric control section of chamber a. As the core part of chamber b. Air pressure switch as the main switch to control the main circuit; c. Safety measures for electric section: it warns and cut electricity automatically after tested the action from following protection devices: a) overheat protection in working room b) lockage of phase, leakage protection c) overcurrent protection of motor d) overpressure/overload protection of cooling machine e) short out/overload protection of heater, humidifer f) fusing protection of fuse 7.Working section of chamber Condensation section of compressor. a.Cooling system: as the core part of cooling system, we adopt one set of compressor of Tecumseh from France in this case to ensure the cooling requirement in the working room. b.For adjustment technology and design of cooling system, we take an efficiency processing way to ensure the adjustment for the cooling amount and consumption of cooling system under the normal running, to make the failure rate down to the economical statue. c.Cooling evaporator: it locates in interlayer at one side of chamber which ventilate by force from blast motor to exchange heat fast. d.Cooling method of cooling system: forced air cooling Cooling refrigerant:Environmental R404a; Heating system a. Heating method: heating directly in the chamber; b. Military level stainless steel heating tube used, with fast and stable heating to keep temperature in the working room from rapid change. It with corrosion resistance, anti-high-low temperature, no leakage and other advantages. c. With SSR (solid relay)output control, without noise, reliable working, long service life time, fast switching, low interference from outside, and easy operation etc.. Rain system.   it consists of nozzle, solenoid valve, water-supplying and connecting pipe. Lighting system. It consists of xenon lamp, lamp cover, lamp contactor and other controlling parts. Energy compensation is got by adjusting samples distance, pressure and current. Wind system  It locates in the interlayer at the back of chamber, there are heater, fan blade, evaporator, PT100 temperature samples sensor etc.. when wind machine running, the air is intaken to the channel from working room, and blow out from the bottom after cooled; the air exchanged in the working room with samples is intaken again to the channel and mix; after several circulation, it will reach the purposed temperature, and ensure the high index of temp. and humid in the chamber at the same time. Cooling dehumidification system take the compressor of world brand Tecumseh from France to keep constant temperature, decrease the humidity in the working room and cool the xenon lamp. Humidification Steam generator: to generate steam from water Water level control: control the water inlet by solenoid valve, and water level by liquid level switch to provide the signal for water-supply and warning. Air circulation section Cycling channel and winding machine inside the chamber, it uses the high efficiency cooling machine and energy adjusting system, efficiency heat exchange to reach the aim of temperature change, which also improves the airflow and heat exchange between airflow, heating and humidification, as a result, it improves the humidity uniformity in the working room. 8. Enclosured files: operation manual, warranty card 9. Machine running requirements Temp. 5℃~+32℃ Humidity ≤85% Power supply AC220(±10%)V/50HZ    10. Core components parts Remark: replacement of some small parts of the same quality is possible because of material shortage.    
7 GBPI hot selling Melt flow Indexer with ISO1133 Stander for Petrochemical industry
GBPI Melt Flow Indexer is a high prcise melt testing instruments for the measurement of thermoplastic melt flow rate(MFR) in quality control and research applications. It is suitable to meassure meltg flow charactor of PP,PE,POM, AR,PC,ABS plastic and plastic productions, widely used in plastic raw materials production, petrochemcial industry, scientific research departments and commodity inspection department.
Inclined Plane Friction Tester Inclined Surface Coefficient Of Friction Tester
GM-F1 Inclined Coefficient of Friction Tester is expert applicable to the resolve of stationary coefficients of paper board, friction of paper, sheets, plastic films, convey belts and additional substances. By challenging the frictional possessions of substances, the open presentation of packages, packing rapidity of packers and additional indexes could be regulated to meet necessities for production.Different functions from other coefficient friction testers  (cof)    
Professional W416 2.0 Water Vapor Transmission Rate Tester supplier W416 2.0 Water Vapor Transmission Rate Tester
W416 2.0 Infrared Water Vapor Transmission Rate Tester High Precision WVTR Tester | 6 Independent Test Chambers Product Introduction W416 2.0 Infrared Water Vapor Transmission Rate Tester is an upgraded high-end precision testing instrument developed by GBPI R&D team in accordance with GB/T 26253, ASTM F1249 and international standards. Based on infrared moisture sensor technology, it provides wide-range and high-efficiency WVTR test for high, medium and low barrier materials. It is widely used for films, sheets, paper, packages and materials in food, pharmaceutical, medical devices, daily chemical, photovoltaic and electronics industries, ideal for offline and online testing in packaging industry. Get a Free Quote Today   Test Principle W416 2.0 adopts the infrared sensor testing principle. The pre-processed sample is fixed in the test chamber, dividing it into wet and dry sides. Compressed air flows in the wet chamber, and dry nitrogen (carrier gas) flows in the dry chamber at a fixed rate. Due to humidity gradient, water vapor permeates to the dry chamber and is carried to the infrared sensor. The WVTR value is calculated by the electrical signal output from the sensor.   Compliant Standards ISO 15106-2 ISO 21760-1 ASTM F1249 GB/T 26253 JIS K7129-2 Chinese Pharmacopoeia 4010 YBB 00092003   Technical Specifications Item Value Test Range 0.002~100 g/(m²·24h) Repeatability 0.005 or 2% (whichever is greater) Resolution 0.0001 g/(m²·24h) Temperature Range 15~45℃ Temperature Accuracy ±0.1℃ Humidity Range 5~90%RH, 100%RH Humidity Accuracy ±1%RH Test Area 50.24 cm² Sample Size Φ100 mm Sample Thickness ≤3 mm Test Chambers 6 channels (independent data)   Key Features Patented high-precision infrared moisture sensor, ultra-high stability, resolution up to 0.0001 g/(m²·24h). Automatic pneumatic control system, one-key sample clamping, excellent sealing and easy operation. Precise temperature & humidity control: ±0.1℃, ±1%RH, stable and reliable test data. 6 independent test chambers for high-throughput and high-efficiency testing. Real-time display of 5 test curves: WVTR-time, temperature-time, humidity-time, flow-time, voltage-time. Intelligent OS with audit trail, multi-level user rights, fully compliant with GMP. Calibrated with national standard substances (GBW(E)130543 / GBW(E)130544) for authoritative data. Support laboratory intelligent IoT platform: remote data management, remote diagnosis, resource download.   Applications Plastic Films PET, PE, BOPP, composite films, degradable films, aluminum-plated films, etc. Sheets Pharmaceutical rigid sheets, metal composite sheets, rubber sheets, etc. Paper & Paperboard Coated paper, aluminum paper, paper-plastic composite materials, etc. Medical Patches Medical plasters, transdermal patches, healthcare dressings, etc. Packaging Components Bottles, tubes, trays, bags, plastic containers, etc.
Portable Digital Gloss Meter KGZ 1C Intelligent Gloss Tester
  Application used to detect the gloss of plastic film, paper, ink, adhesive, etc. Multi-point measurement and data processing can be performed on the sample, and parameters such as average value, standard deviation and coefficient of variation can be printed directly. The machine has high precision and good stability, and can measure the glossiness of flat products such as paint, paper, plastic, ceramic, stone and metal.   Feature  Full-function intelligent design, light touch key operation.  Automatic measurement and manual measurement function.  For single point or no more than 10 points measurement, calculate the average value, root mean square, coefficient of variation and print out the result.   Standards  Angle International Standard Chines Standard Application 20 ISO-2813 ISO8254 GB9754 GB8807 Coating Plastic 20 TAPPI-T653 ASTM-D1834 GB8941.1 Paper 45 ISO-2767 GB8941.2 Metal compound paper 45 ASTM-C346 ASTM-D2457 GB8807 Ceramics、Plastic 45 JIS-E8741   Coating 60 ISO-2813 ASTM-D2457 GB9754 GB9966 GB8807 Coating Stone Plastic 75 TAPPI-T480 GB9841.3 Paper 85 ISO-2813 GB9754 Coating   Specifications Item Specification Test range 0-199.9 Gloss units Precision ±1.0 Gloss units Stability Not more than 0.5 gloss unit / every 30 minutes Repeatability Not more than 0.5 gloss unit Measuring probe size 180mm×100mm×50mm Power 25w/ 220vAC,50HZ      
  • Facebook
  • Linkedin
  • Youtube
  • Twitter

Copyright @ 2026 Guangzhou Biaoji Packaging Equipment Co.,Ltd. All Rights Reserved.

Chat now

Inquiry Now

Home

Products

NEWS

contact