Gas Transmission Rate Testing For Packaging Material

  Product Introduction     The GB-ML Leakage Tester is a professional testing instrument powered by compressed air, which controls the lifting and lowering of the sealing barrel lid through an air cylinder.   Adopting a high-precision electronic pressure sensor and a microcomputer control system, it effectively compares and evaluates the sealing process and sealing performance of flexible packages, and provides a scientific basis for determining relevant technical requirements.   This equipment is suitable for sealing performance testing of flexible packages in food, pharmaceutical, daily chemical and other industries.   Testing Principle   The sample is immersed in water, and a vacuum is applied to the vacuum chamber to create a pressure difference between the inside and outside of the sample.   The sealing performance is judged by observing gas escaping from the sample or water penetrating into the sample.     Applicable Standards   GB/T 15171, ASTM D3078-2002 (2013), USP 1207.2 Item Technical Parameters Vacuum Degree 0～-90 kPa Vacuum Accuracy ±1% of indicated value Vacuum Holding Time 0.01 s～99.99 h Sealing Barrel Size Standard: Φ600×591 mm; other sizes optional or customizable Effective Vacuum Chamber Size Standard: Φ550×396 mm; other sizes customizable Air Inlet Pressure 0.6～0.8 MPa Power 50 W Instrument Dimensions 1005×802×1307 mm Power Supply 220 V, 50 Hz   Product Features   High-quality components, stable and reliable   Built-in high-precision pressure sensor with high sensitivity, enabling real-time monitoring of inlet pressure.   Full-automatic operation system   Vacuum degree and holding time can be set as required. The instrument automatically completes vacuuming, holding, stopping and air-releasing.   Brand-new pneumatic system with fast inflation and return, achieving balanced pressure inside and outside.   Key-controlled cylinder for automatic opening and closing of the sealing barrel lid, labor-saving and convenient.   Supports multiple test methods   Supports bubble method and dye penetration method for leakage / integrity testing.     Application Areas   Plastic Packaging   Leakage testing for plastic bags, plastic containers (bottles, cans, boxes), etc.   Glass Packaging   Leakage testing for food bottles, pharmaceutical glass containers, daily chemical glass bottles, etc.   Metal Packaging   Leakage testing for cans, easy-open cans, aerosol cans, metal hoses, etc.   Other Applications

 GBM-D1 intelligent sealing performance tester uses the working principle of pressurizing the sample to test the sealing strength and integrity of packaging materials. It is suitable for food and medicine packaging materials such as flexible, rigid, porous and laminated aluminum foil. There are multiple test modes for comprehensive evaluation of the tightness and integrity of packaging materials. Wide applicability, complete functions and accessories, in line with applicable ASTM, ISO and GB standards. At the same time, our company provides matching accessories and services for different samples.  

Vacuum Coating Thickness Tester is applied to various vacuum aluminum film, aluminized paper, and other conductive coating materials to test the resistance value, evenness, thickness and so on.

Introduction N530 2.0 is based on the test principle of differential pressure method, It's designed with reference to GB/T 1038, ISO 2556 and other standards. Adopt high-precision pressure sensor and automatic pressure difference keeping technology, high test accuracy. It is suitable for the gas permeability test of films, sheets, papers, packages and related materials in the fields of food, medicine, medical equipment, daily chemicals, photovoltaic electronics, etc. It provides a wide range and high-efficiency gas transmission rate test of high, medium and low gas barrier materials.

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.

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.

GBL-L Electronic Digital Tensile Tester Machine apply to test the tensile strength, peeling strength, heat sealing strength and tearing strength of plastic film, composite film, tape, soft packaging material, rubber sheets, paper, non-woven fabrics and other packaging materials, widely used in industries of membrane, packaging, pharmaceuticals, food industries, inspection agency, research institute, college and so on.

High Precision DSC Differential Scanning Calorimeter Product Introduction This DSC is our highest-precision differential scanning calorimeter. It is equipped with imported thermocouple sensors featuring ultra-high sensitivity. The signal acquisition circuit adopts full shielding protection design, delivering strong anti-interference capability and excellent baseline stability. Adopting touch screen operation, this instrument can perform glass transition temperature test, phase transition analysis, melting enthalpy measurement, product stability evaluation and oxidation induction period test, covering a wide range of testing applications. Test Principle By measuring the heat flow difference between the sample and the reference material under programmed temperature control, the instrument analyzes thermal characteristic parameters such as melting point, glass transition temperature and oxidation resistance of polymer, pharmaceutical and packaging materials. Technical Parameters Temperature Range Room Temperature ~ 550 ℃ (Air Cooling) Temperature Resolution 0.01℃ Temperature Fluctuation ±0.1℃ Temperature Repeatability ±0.1℃ Heating Rate 0.1～100℃/min Constant Temperature Duration Programmable ≤ 24h Temperature Control Modes Heating, Constant Temperature DSC Heat Flow Range 0～±600mW DSC Resolution 0.01μW DSC Accuracy 0.001mW Power Supply AC 220V, 50Hz (Customizable) Atmosphere Control Gas Nitrogen, Oxygen (Automatic Instrument Switching) Gas Flow Rate 0-300ml/min Gas Pressure 0.2MPa Display Screen 7-inch 24-bit Color LCD Touch Screen Data Interface Standard USB Port Calibration Standard Comes with Indium & Tin Reference Materials for User Self Temperature Calibration PC Software Compatibility 3-in-1 Host Software, Compatible with TGA & Synchronous Thermal Analyzers Thermocouple Configuration 3 Groups of Thermocouples: Sample Temp, Furnace Temp, Internal Ambient Temp Technical Features

To test the tensile strength, peeling strength, heat sealing strength and tearing strength of plastic film, composite film, tape, soft packaging material, rubber sheets, paper, non-woven fabrics and other packaging materials, widely used in industries of membrane, packaging, pharmaceuticals, food, inspection agency, research institute, college and so on.

  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.        

Application It is to test the filtering efficiency of particulate protective masks and medical masks and to determine the resistance of ordinary fabrics and medical protective masks to the constant flow of airflow.

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