Heat Shrink Tester ASTM D2732 GBK-1

Film Heat Shrinkage Tester tests various heat shrinkage propertiesforthe filmaccording to the principle of air heating (air bath).Suitable for heat shrinkable films which produced with polyethylene, ethylene copolymers and their mixtures, such as beverage labels, bottled bundle packaging, sausage shrinkage packaging, outer film of daily chemical products, outer film of cigarette boxes, etc. It is a device that can accurately and quantitatively measure the thermal shrinkage force, cold shrinkage force, shrinkage rate, shrinkage time and other properties of plastic films during thermal shrinkage.

Introduction It is used to determine the MFR & MVR value of the melt flow rate through the standard die every 10 minutes when various plastics and gums pass through a certain temperature and load in a viscous flow state. It is suitable for melting high temperature polycarbonate, polysulfoxide, fluorine plastics, nylon and other engineering plastics. Also, it is appropriate for the polyformaldehyde, polystrene, polypropylene, ABS resin polyformaldehyde, polycarbonate resin and other low temperature plastic melting test. The machine is widely used in plastic production, plastic products, petrochemical and other industries as well as related universities, scientific research units and commodity inspection departments. 

This product is based on the testing principle of the coulometric sensor method testing Oxygen, and is designed and manufactured with reference to ASTM D3985 and other standards. Adopting high-precision imported oxygen sensor, high test accuracy,it is suitable for oxygen transmission performance testing of films, sheets, paper, packaging and related materials in the fields of food, medicine, medical equipment, daily chemicals, photovoltaic electronics, etc., and provides a wide range and high-efficiency oxygen transmission rate detection for high, medium and low oxygen barrier materials.

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.

Didital thickness tester is used to make thickness measuring or comparative measuring of plastic film, thin sheet, paper and so on.

           

Product introduction:        DSC is the company's highest precision differential. The sensor is made of imported e-couple with high sensitivity.Signal acquisition circuit shielding protection, strong anti-interference, high baseline stability. The DSC is a touch screen type, which can be used for glass transition temperature test, phase transition test, melting and enthalpy test, product stability and oxidation induction period test.Wide range of application   Technical parameters: 1. Temperature range:Room temperature ~550 ℃ air cooling 2. Temperature resolution: 0.01℃ 3. Temperature fluctuation:±0.1℃ 4. Temperature repeatability:±0.1℃ 5. Heating rate: 0.1～100℃/min 6. Constant temperature time: program setting ≤ 24h 7. Temperature control mode: heating, constant temperature, 8. DSC range: 0～±600mW 9. DSC resolution: 0.01uW 10. DSC accuracy: 0.001mW 11. Working power supply: Ac220vv50 Hz or customized 12. Atmosphere control gas: nitrogen, oxygen (instrument automatic switch) 13. Gas flow: 0-300mllmin 14. Gas pressure: 0.2MPa 15. Display mode: 24 bit color, 7 inch LCD touch screen display 16. Data interface: standard USB interface 17. Parameter standard: With reference materials (indium, tin), users can adjust the temperature by themselves 18. The upper computer is a three in one operation software, which is also suitable for thermogravimetry and synchronous instruments. 19. The instrument has several groups of thermocouples, one for sample temperature, one for furnace body temperature and one for internal environment temperature Technical features: 1. Industrial level 7-inch touch screen, display information rich. 2. New metal furnace structure, better baseline and higher precision.Indirect conduction mode is adopted in heating, which has high uniformity and stability, and reduces pulse radiation, which is better than traditional heating mode. 3. USB communication interface, strong versatility, reliable communication, support self recovery connection function. 4. Automatic switching of two-way atmosphere flow, fast switching speed and short stable time.At the same time, a protective gas input is added. 5. The software is simple and easy to operate.

The Leakage tester GB-M2 is designed and manufactured in accordance with the relevant provisions of GB/T15171 Test method for leaks in sealed flexible packages. It is used to detect the sealing condition of plastic packaging bags and containers, and it is applied to used in industries of food, beverage, pharmaceuticals, personal care and so on. Through test can effectively compare and evaluate the sealing technology and sealing performance of packaging parts, and provide scientific basis for determining the relevant technical indicators. It can also be used to test the sealing performance of the specimens after dropping and compressing test.

  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.

Product introduction This product is based on the test principle of cup method water vapor transmission, and is designed and manufactured according to ASTM E96, GB/T 1037 standards, and provides a wide range and high efficiency water vapor transmission rate detection for low, medium and high water vapor barrier materials. test. It is suitable for the water vapor transmission performance test of films, sheets, paper, fabrics, non-woven fabrics and related materials in the fields of food, medicine, medical equipment, daily chemicals, etc.

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.

The thickness of the film material, an important characteristic of the packaging material, varies and is critical for other properties such as permeability, tensile strength, impact resistance, etc.