Paper&Flexible Packaging Testing Instruments
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（China）GC-7890 Ditert-butyl Peroxide Residue Detector
Introduction
Melt-blown cloth has the characteristics of small pore size, high porosity and high filtration efficiency, and is the core material of mask production. This instrument refers to GB/T 30923-2014 plastic Polypropylene (PP) Melt-blown Special Material, suitable for polypropylene as the main raw material, with di-tert-butyl peroxide (DTBP) as the reducing agent, modified polypropylene melt-blown special material.
Methods the principle
The sample is dissolved or swollen in toluene solvent containing a known amount of n-hexane as internal standard. An appropriate amount of solution was absorbed by microsampler and directly injected into gas chromatograph. Under certain conditions, gas chromatographic analysis was carried out. DTBP residue was determined by internal standard method.
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（China）DK-9000 Headspace sampler–semi-automatic
DK-9000 automatic headspace sampler is a headspace sampler with six-way valve, quantitative ring pressure balance injection and 12 sample bottle capacity.It has unique technical characteristics such as good universality, simple operation and good reproducibility of analysis results. With durable structure and simplified design, it is suitable for continuous operation in almost any environment. DK-9000 headspace sampler is a convenient, economical and durable headspace device, which can analyz... -
（China）HS-12A Headspace sampler–full automatic
The HS-12A headspace sampler is a new type of automatic headspace sampler with a number of innovations and intellectual property rights newly developed by our company, which is affordable and reliable in quality, integrated design, compact structure and easy to operate.
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(China)PL7-C Type Flat Paper Sample Quick Dryer
PL7-C Speed Dryers Is a used in paper-making laboratory,it is a laboratory equipment for paper drying.The machine cover, the heating plate is made of stainless steel (304),far-infrared heating,By thermal radiation baking 12 mm thick panel.Hot steam through cover fleece from the eduction in mesh.temperature control system use intelligence PID controlled heating. Temperature is adjustable,The highest temperature can reach 150 ℃. The thickness of the paper is 0-15mm.
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（China）YYPH112 Infrared Online Moisture Meter
PL7-C flat-plate paper sample quick dryer, can be used with PL6 series sheet machine and former without vacuum drying, dry evenly, smooth surface and long service life, can be heated for a long time, mainly used for fiber and other flakes drying of the samples. The red integrated heating plate is used to transmit heat to the surface, and the surface is dried by stainless steel. The upper cover plate is pressed down vertically, and the pattern is uniformly stressed, heated evenly, and shiny. I... -
（China）YYP200 Flexo Ink Proofer
1.Control voltage: 24VDC Power: 0.5KW 2.Inking mode: pipette Ink Dropping 3.Proofing material thickness: 0.01-2mm (flexural material) 4.Proofing material size: 100x405mm 5.Printing area:90*240mm 6.Plate area: 120x405mm 7.Thickness: 1.7mm thickness: 0.3mm 8.Plate roller and net roller pressure: Through motor regulation, The pressure of the roller and the net roller is regulated by the motor and has the scale display pressure. The pressure of the roller and the net roller is regulated by the ... -
YYPL1-00 Laboratory Rotary Digester
YYPL1-00 Laboratory Rotary Digester ( cooking ,Laboratory digester for wood) is simulated in the production of steam ball working principle design, the pot body to make circumferential motion, make slurry for well mixed, suitable for papermaking laboratory to acid or alkali Zheng cook a variety of fiber raw material, according to different requirements of the process can be expected to plant size, thus for the production of process of the development of cooking process provides a basis. Can a... -
YY-PL15 Lab Pulp Screen
PL15 Lab Pulp Screen is the pulping papermaking laboratory uses the pulp screen, reduces in the paper pulp suspending liquid in the papermaking experiment not to conform to the technological requirement impurity quantity, obtains the pure good thick liquid. This machine is the size for 270×320 the plate-type vibration pulp screen, may choose and match the different specification slit the lamina cribrosa, it is hits the good paper pulp, uses the mode of vibrations vacuum take-off function, car... -
YY-PL27 Type FM Vibration-Type Lab-Potcher
YY-PL27 Type FM Vibration-Type Lab-Potcher is used to simulate the production process rinse pulp of the experiment, can accomplish the pulp bleaching front wash, after washing, bleaching pulp bleaching process. The machine features: small size, low frequency vibration frequency from sieve continuously adjusts to high frequency, disassembled, easy to operate, can according to the pulp choose different frequencies in order to achieve the best effect for production, offer the most reliable exper... -
YYP122C Haze Meter
YYP122C Haze Meter is a computerized automatic measuring instrument designed for haze and luminous transmittance of transparent plastic sheet, sheet, plastic film, flat glass. It also can apply in samples of liquid (water, beverage, pharmaceutical, colored liquid, oil) measurement of turbidity, scientific research and industry and agriculture production has a broad application field.
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YYPL13 Flat Plate Paper Pattern Fast Dryer
Plate type paper sample fast dryer, can be used with no vacuum drying sheet copy machine, molding machine, dry uniform, smooth surface long service life, can be heated for a long time, mainly used for fiber and other thin flake sample drying.
It adopts infrared radiation heating, the dry surface is a fine grinding mirror, the upper cover plate is pressed vertically, the paper sample is stressed evenly, heated evenly and has luster, which is a paper sample drying equipment with high requirements on the accuracy of the paper sample test data.
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YYP135 Falling Dart Impact Tester
YYP135 Falling Dart Impact Tester is applicable in the impact result and energy measurement of the falling dart from a certain height against plastic films and sheets with thickness less than 1mm, which would result in 50% tested specimen failure.