GBPI Packaging Testing Equipment for Food / Pharmaceutical / Daily Chemical / New Energy Packaging | Customized Service Available Click each equipment model name to view detailed product introduction: All instruments support customized testing solutions ▍Water Vapor Transmission Rate Tester W416 2.0 Infrared WVTR Tester W401L Infrared WVTR Tester W401 2.0 Infrared WVTR Tester W405L Infrared WVTR Tester W413 2.0 Infrared WVTR Tester W301 2.0 Weight Loss WVTR Tester W303 2.0 Weight Loss WVTR Tester AUTO W806 Gravimetric WVTR Tester AUTO W809 Gravimetric WVTR Tester AUTO W812 Gravimetric WVTR Tester W203 2.0 Electrolytic WVTR Tester ▍Oxygen Transmission Rate Tester Y110L Coulometric OTR Tester Y110 2.0 Coulometric OTR Tester Y310L Coulometric OTR Tester Y310 2.0 Coulometric OTR Tester ▍Gas Permeability Tester N560 2.0 Gas Permeability Tester N500A 2.0 Gas Permeability Tester N500L Gas Permeability Tester N500 2.0 Gas Permeability Tester N530A 2.0 Gas Permeability Tester N530L Gas Permeability Tester N530 2.0 Gas Permeability Tester ▍Overall Migration & Non-Volatile Matter Tester ZF900 Overall Migration Tester AUTO ZF1800G Overall Migration Tester AUTO ZF3600 Overall Migration Tester ▍Modified Atmosphere Incubator AUTO GQ100 Modified Atmosphere Incubator AUTO GQ300 Modified Atmosphere Incubator AUTO GQ900 Modified Atmosphere Incubator ▍Intelligent Compost Biodegradation Tester AUTO GBDA-180 Intelligent Compost Degradation Tester ▍Gas Chromatograph (Solvent Residue & Purity Analysis) GC8860 Gas Chromatograph GC9802 Gas Chromatograph GC9803 Gas Chromatograph DHG-9030A Forced Air Drying Oven ▍Air Permeability Tester N600E Battery Separator Air Permeability Tester N600C Carbon Paper Air Permeability Tester N600P Paper & Cardboard Air Permeability Tester N600T Air Resistance Tester for Oxygen Absorber Film N900 Textile Air Permeability Tester ▍Mechanical Property Tester (Universal Tensile Tester) GBH-2 Electronic Universal Tensile Tester GBL-L2 Electronic Tensile Tester GBL-H2 Electronic Tensile Tester GBS Electronic Tensile Tester ▍Specimen Cutter for Tensile Test LC-1S Specimen Cutter for Tensile Test LC-2 Specimen Cutter for Tensile Test LC-3S Manual Precision Specimen Cutter ▍Heat Seal Performance Tester GBB-A Heat Seal Tester GBB-A1 Heat Seal Tester GBB-A3 Heat Seal Tester GBB-C Vertical Heat Seal Tester GBB-F Five-Point Heat Seal Tester GBB-F1 Heat Seal Tester ▍Hot Tack Tester GBR Hot Tack Tester ▍Coefficient of Friction Tester GM-1 COF Tester GM-4 COF Tester GM-6 COF Tester GM-F1 Inclined Plane COF Tester ▍Seal Integrity Testing Equipment AUTO GBM-L1 Micro Leak Tester AUTO GBM-L2 Dual Pressure Micro Leak Tester GBM-D1 Intelligent Seal Tester GB-M Seal Tester GB-M2 Seal Tester GB-M2S Seal Tester GB-M3 Positive & Negative Pressure Seal Tester GB-ML Seal Tester GBM-S1 Cap Seal Integrity Tester ▍Impact Testing Equipment GBG-L2 Film Impact Tester GBD-B Pendulum Impact Tester GBD-L2 Falling Dart Impact Tester GQ-D1 Falling B...

  GBPI AUTO GBDA-180 Intelligent Compost Degradation Tester Product Overview Developed relying on years of biodegradation research and practical experience, GBDA series intelligent compost degradation tester is designed strictly in accordance with GB/T19277.1, ISO14855-1 and other relevant standards. Under simulated intense aerobic composting conditions, the equipment automatically detects carbon dioxide released during biodegradation, so as to calculate the biodegradation percentage of degradable materials accurately. Product Advantages Equipped with original imported infrared CO2 sensor to guarantee independent and precise measurement results. Independent temperature and humidity sensor equipped for each reactor. Adopt PID fuzzy algorithm intelligent control and condensed water reflux technology to stabilize test ambient conditions. External water tank structure enables real-time humidity monitoring and automatic water replenishment, keeping water content of inoculum compliant with standard requirements throughout the test. 18 sets of independent stirring systems with fence three-dimensional structure. Stirring cycle, duration, speed and forward/reverse rotation are adjustable, effectively preventing inoculum hardening. Intelligent air tightness monitoring system checks sealing status in real time and triggers alarm for suspected leakage, maintaining sufficient aeration inside each compost container. Designed complying with GMP appendix computer system norms to meet diverse standard demands. Audit trail function supports log and test tracking, realizing complete data traceability.

  GBPI: Precision Permeability Testing Solutions for Global Rubber Market Introduction: Quality Revolution & Core Status of Permeation Detection in Rubber Industry Rubber Industry Overview With the rapid development of the global rubber industry, rubber materials are widely applied in automotive tires, industrial seals, medical rubber products and consumer electronic accessories. Quality control of rubber materials has become the core focus of the manufacturing industry. Among all rubber performance indicators, gas barrier property (permeability) is undoubtedly the key parameter determining the service life and safety of rubber products. For tires, air tightness directly affects fuel efficiency and driving safety; for medical rubber parts, barrier performance is related to drug effectiveness; for food-contact rubber products, oxygen permeability determines shelf life. As a national-level, specialized and sophisticated "Little Giant" enterprise in China’s packaging testing instrument industry, GBPI has accumulated more than 20 years of technology experience. We provide a complete set of precise, reliable and international standard-compliant permeability testing solutions for the global rubber market. From tire giants in Southeast Asia to automotive component suppliers in Europe, GBPI instruments are guarding the quality of rubber products worldwide. Chapter 1 Permeability: The Invisible Guardian of Rubber Materials 1.1 Why Gas Permeability Is Critical for Rubber In material science, gas permeability refers to the volume of gas passing through a specimen of unit area and thickness within a certain time under unit pressure difference. This indicator is highly valued in the rubber industry for the following reasons: Tire Air Tightness: The inner liner of radial tires is usually made of halogenated butyl rubber, whose permeability is only about 1/10 of natural rubber. Excessive permeability will cause natural air loss within months, increasing rolling resistance and tire burst risk. Durability of Sealing Products: The performance of O-rings and gaskets relies on the interference fit between rubber and metal. Gas permeation will lead to attenuation of the sealing force. Medical Rubber Parts: Syringe pistons and infusion tubes are in direct contact with liquid medicine. Oxygen permeation may cause oxidation and deterioration of pharmaceuticals. Therefore, accurate determination of gas permeability of rubber is an essential step to ensure product quality and meet international specifications. 1.2 How GBPI Defines "Precise Permeability Testing." GBPI gas permeability tester series (N500, N530G, etc.) are specially designed for polymer materials such as rubber and plastic, adopting the differential pressure method: Working Principle: Place the treated rubber specimen between the upper and lower test chambers. Vacuumize the system and inject test gas (O₂, N₂, CO₂ or air) into the upper chamber to form a constant pressure difference on both si...

    Accurately Safeguard "Bottle" Safety! In-depth Analysis of Baby Bottle Safety Testing with Electronic Tensile Tester Every safe sip for your baby starts with the ultimate safety of products. Mechanical performance testing is a critical step in safeguarding safety during the production and quality inspection of infant baby bottles. The GBH-2 Electronic Tensile Tester from GBPI is equipped with a 0.5-class high-precision sensor (force accuracy ±0.5% FS), a 1-500mm/min stepless speed regulation system, and an intelligent data analysis platform. It fully complies with GB 38995-2020 "Baby Bottle Safety Standard", providing strict quality control for baby bottles from laboratories to production lines! 01 Mechanical Performance Test: Safety Retention Test Test Scene: Simulate the connection strength and safety of components when a baby grabs and shakes the baby bottle.Conducted in accordance with GB 38995-2020: The mechanical testing equipment fixes the baby bottle with a special fixture, simulates the tension and stress conditions of components in daily use (such as external force at 45° to the bottle axis), detects the safety retention performance of the nipple/drinking components connected to the bottle body, and verifies whether the components break or fall off during the test to ensure product safety. Customized three-jaw fixture for accurate fixing of bottle caps, straws and other components Accurate Positioning: Complies with standard requirements, stably clamps baby bottle components at (10±2) mm from the top to ensure uniform test positions. Non-destructive Clamping: The structure in contact with the baby bottle (such as gaskets and clamping surfaces) is designed to be soft, avoiding damage to vulnerable parts such as nipples and bottle bodies, and preventing test failure due to clamping damage. Stable Force Transmission: The metal main structure has high strength, firmly fixes the baby bottle during testing (loading tension and thrust) without slipping or deformation, ensuring the external force loading direction is consistent with the standard and stable force transmission. 02 Mechanical Performance Test: Flexibility Test Test Scene: The Electronic Tensile Tester is equipped with a 100mm×100mm polished steel plate. The assembled baby bottle sample is fixed by a fixture to ensure the main axis of the bottle is perpendicular to the steel plate, and the initial deviation of the nipple/drinking component from the main axis is allowed to be a maximum of 5°. The equipment applies a force of (10±1) N to the end of the component at a speed of (10±2) mm/min, and finally measures the distance from the locking ring (or bottle mouth if there is no locking ring) to the bending point of the component to verify compliance with ≤40mm, testing the flexibility of the component. Accurate Positioning: Adapts to the baby bottle structure, stably fixes the sample, ensures the main axis of the bottle is per...

[Introduction] Separation membranes, as materials with special selective permeability, enable precise separation, purification, and concentration of substances at a molecular or microscopic particle level. They are widely used in numerous core sectors such as water treatment, food & beverage, pharmaceuticals, chemicals & petrochemicals, and energy. The stability of their performance directly determines the production efficiency and product quality in these related industries. Gas barrier property, being a core indicator for evaluating separation membrane performance, is crucial for ensuring separation purity and efficiency. The following sections provide a systematic analysis covering classification, test methods, core instruments, and actual test results.   ▍1. Classification of Separation Membranes   The separation capability of membranes stems from their "selective permeability." Different types of separation membranes achieve substance separation through different principles, and the gas barrier property directly affects the purity and efficiency of the separation process:   Microfiltration / Ultrafiltration Membranes: Rely on membrane pore size screening for solid-liquid or macromolecule separation (e.g., intercepting suspended solids in wastewater treatment, separating proteins in biopharmaceuticals). Insufficient gas barrier properties can lead to permeation of impurity gases, affecting product purity.   Reverse Osmosis / Nanofiltration Membranes: Rely on selective permeation under pressure driving force for desalination or small molecule separation (e.g., seawater desalination, drinking water softening). Poor gas barrier properties can reduce water flux and desalination rate.   Pervaporation Membranes (e.g., PVA membrane): Used for separating close-boiling mixtures like alcohol-water or organic-water mixtures. The gas barrier property directly determines separation selectivity – if the target gas permeates easily, separation efficiency can be significantly compromised.   Inorganic Ceramic Membranes (e.g., Alumina membrane): Suitable for separation under high-temperature and highly corrosive conditions (e.g., high-temperature fluid filtration in chemical industry). Their barrier property, along with mechanical strength, determines separation stability in harsh environments.   ▍2. Test Method   The performance indicators of separation membranes include separation efficiency, flux, barrier property, stability, and service life. Among these, barrier property testing is a key link in evaluating the comprehensive performance of separation membranes, directly determining their suitability and reliability in complex application scenarios. Referencing GB/T 1038.1-2022 "Plastics - Film and Sheeting - Determination of Gas Transmission Rate - Part 1: Differential-Pressure Method", the differential pressure method is adopted as the core testing method. This method quantifies the rate at which gas p...