GBB-R2 Auto Melt Flow Indexer

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.

GBPI Melt Flow Indexer is used to measure thermoplastic melt mass flow rate (MFR) and melt volume flow rate (MVR). 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.

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. 

Product Description The LC-2 Sample Cutter is used for cutting samples of various plastic films, paper and other materials prior to stretching, peeling and heat sealing tests. It is easy and efficient to operate and can accurately cut samples of standard required sizes. Features Meets the sample making requirements for Type 2 specimens of standard GB/T 1040.3. Using imported tungsten steel finely ground special blades, sharp and durable, with hardness up to 92 HRA. Accurate sample size, no damage, smooth and burr-free edges. Spring tensioned for easy sample fixing and smooth sample cutting. The ability to cut up to 12 samples in a single pass allows for efficient production of large batches of samples. Safety protection, the outer layer of the blade is covered with an aricotta stopper so that the blade does not come into direct contact with it. Different sample widths can be ordered to suit the requirements of each customer.   Specifications Item Specifications  Cut size 15 mm×210 mm（Optional width） Number of samples 12 pcs（Single Layer） Sample thickness ≤ 200 μm Product size 250 mm×350 mm×248 mm Weight 11 kg  

This product is based on the testing principle of coulometric oxygen sensor, designed and manufactured with reference to ASTM D3985 and other standards. It adopts high-precision imported oxygen sensor with high testing accuracy. It is suitable for oxygen transmission performance testing of films, sheets, papers, packaging and related materials in the fields of food, pharmaceuticals, medical devices, daily chemicals, photovoltaic electronics, etc. It provides wide range and high efficiency oxygen transmission rate testing for high, medium and low oxygen barrier materials.

1 Function Ozone in the atmosphere is very little, while it’s a major factor in rubber cracking, the product simulate and enhance atmospheric ozone condition to study the role of ozone on the rubber, and to rapid identificate and evaluate rubber resistance for ozone aging and anti-ozone agent protection. According to“GB / T7762-2003 Test Method for Static Tensile Test of Ozone Resistance Cured Rubber or Thermoplastic Rubber”,“GB / T2951.21-2008 General Test Method for Insulation and Sheathing Material of Cable”,“GB / T 11206-2009 Rubber Aging test surface cracking method”, and other relevant standards of the test method. 2.1 Structure  All-in-one machine 2.2 Material a) Inner chamber: SUS304 stainless steel plate b) External chamber: SUS304 stainless steel plate or baking finish. Insulation: rigid polyurethane foam + aluminum insulation cotton with double protection. 2.3 Machine door a) Single door, open from left. b) Window frame / door frame with two silicone rubber seal and anti-condensation heating device. c)With observation window (W220xH250mm), lights above the window and door.  2.4 Requirements for sample holder (for dynamic-type only)   a)At both ends of the sample to be fixed with a clamp under the required elongation, the longitudinal direction of the specimen shall be substantially parallel to the direction of air flow when in contact with ozonized air. b) Clamps shall be made of a material (eg aluminum) which does not readily decompose ozone. c) Allow the sample to rotate at a speed between (20 ^ -25) mm / s, in a plane perpendicular to the dry gas flow, with each sample moving continuously along the same path. d) The time of one revolution of the same specimen is (8 ^ -12) min. The scanning area of the specimen shall be at least 40% of the effective area of the test chamber. Specimen preparation shall conform to the provisions of GB / T 9865.1. The test specimen is preferably cut from the new test piece and, if desired, may be cut from the finished product. At least 3 specimens shall be required for per test condition. The standard length of the specimen is not less than 10mm, and thickness not less than 0.2mm. The length of specimen between the two ends of the clamp before drawing is not less than 40mm. 3 Control panel a) Controller display b) Power switch c) Fault alarm d)Wavelength switch e)light switch button 4 Enclosure configuration a) With a stainless steel SUS # 304 shelf turntable b) One φ50mm lead hole:, and with a hole cover and silicone rubber plug. c) Move casters 4 pcs d) Horizontal mounting brackets 4 pcs e) There is a drainage hole in the back of the machine to facilitate the drainage of condensate; (8mm in diameter) Three-phase five-wire cable (four-core cable + protective grounding wire) 1 pc, (three meters long).

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.  

Full-Automatic Overall Migration Tester AUTO ZF900 has an integrated system design of water bath evaporation, heating and drying, drying and cooling, and constant temperature weighing. It is suitable for testing the total 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 solids content test in water quality testing.

Face Mask Particulate Filtration Efficiency is to test the filtering efficiency of particulate protective masks . This instrument conforms to ASTM F2299, NIOSH-42CFR-84, GB 2626-2019, YY 0469-2011 and GB/T32610-2016 standard. GBPI offers mask testing machines for surgical face masks, N95 masks, Melt-blown fabric. BFE Tester, PFE Tester, N95 Tester, Melt-blown fabric Tester.

The tear tester (elemendorf method) tests the tear resistance of paper, film, PVC, polyolefin, polyester, composite film, sheet, non-woven fabric, textile, paper, and board, etc. It is controlled by computer automatically and can be tested independently.

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.

product description This product is based on the principle of water vapor transmission test by cup method and designed and manufactured with reference to ASTM E96, standard, providing a wide range and high efficiency water vapor transmission rate test for low, medium and high water vapor barrier materials. It is suitable for water vapor transmission performance testing of films, sheets, papers, fabrics, nonwovens and related materials in the fields of food, pharmaceuticals, medical devices, daily chemicals, etc.