Niumag PQ001 Spin Finish Analyzer was launched in 2008. After years of upgrading, PQ001 has many advan ages such as small size, high precision, good repeatability, good stability and excellent cost/benefit characteristics. Based on these advantages, PQ001 has been widely used in the determination of oil content of textile fiber.
Functions:
Rapid determination of Spin Finish content of textile fiber
Decades ago, when fiber products were mainly processed within the same textile mill or factory, analytical testing was still in the fledgling stages if available at all. Over the years, as the industry grew and trade increased, mechanical tests and wet chemical analytical tests were introduced. The determination of the Spin Finish content on fiber materials quickly gained importance as a wet chemical extraction method. The testing was slow (at least a couple of hours), operator-dependent, destructive, and hazardous because it required extraction solvents.
Principles of NMR Method
The TD-NMR signal of a fiber sample exhibits different components, each characterized by a typical decay behaviour. Whereas the fiber shows a very rapid signal decay, moisture on the fiber is characterized by an intermediate relaxation behaviour.
Well separated from both is the NMR signal of Spin Finish. Therefore, Spin Finish can be observed and quantitatively analyzed by routine TD-NMR methods.
Applicability of Spin Finish Method
Bruker has proven in multiple studies that TD-NMR methodology works well for almost all types of fibers and Spin Finishes. Based on this experience of many years, multiple proven methods have been released, e.g. for technical and textile fibers multifilament, monofilament, staple fibers as well as texturized samples polyester, polyamide, polypropylene, polyethylene, polyacrylonitrile fibers and yarns polypropylene, polyethylene nonwovens.
2017年1月16日星期一
2017年1月15日星期日
Textiles Benchtop NMR Analyser
For most of the last 10 years, niumag Instruments have been the industry standard throughout the world for finish on fibre determination by benchtop NMR. Synthetic fibres such as polyamide, polyester and nylon are sprayed with an oil-based coating (spin finish or OPU) to reduce static electricity and friction as well as enhance other physical characteristics.
Determination of the coating levels is vital for optimising the manufacturing process. Benchtop NMR is a clean, fast and accurate technique for the measurement of finish content and is a viable alternative to traditional wet chemical techniques which are time consuming, use hazardous chemicals and require skilled laboratory personnel. Also, NMR is capable of measuring finish levels below those accurately measurable by solvent extraction.
PQ001 NMR Analyzer was launched in 2008. After years of upgrading, PQ001 has many advantages such as small size, high precision, good repeatability, good stability and excellent cost/benefit characteristics. Based on these advantages, PQ001 has been widely used in the determination of oil content of textile fiber.
Basic Parameters:
Magnet type: permanent magnet
Magnetic field intensity: 0.5±0.08T
Probe: Ø25mm
Size (LxWxH): 1685mm×520mm×386mm
Weight: 134Kg
Functions:
Rapid determination of Spin Finish content of textile fiber
Basic Parameters:
Magnet type: permanent magnet
Magnetic field intensity: 0.5±0.08T
Probe: Ø25mm
Size (LxWxH): 1685mm×520mm×386mm
Weight: 134Kg
Functions:
Rapid determination of Spin Finish content of textile fiber
2017年1月11日星期三
Solid Fat Content Benchtop Analyzer System
In many industries there is a requirement to accurately, reliably and simply measure the amount of a viscous or liquid component in the presence of other solid materials. The PQ001 meets this requirement with a technology that avoids the needs to separate the different phases; making sample preparation trivial, removes the need for extensive operator training, and provides fast accurate results. That means a more consistent product from your manufacturing operations, better process control, and reduced costs.
Our development and applications teams have created industry-specific applications for the following:
Lubricant on fibre, yarn or textile – spin finish, oil pick up (OPU), finish on yarn (FOY), avivage
Oil content of oil seeds
Oil content of snack foods
Oil and fat content of foodstuffs
Solid Fat Content (SFC)
Oil content of oil seeds
Oil content of snack foods
Oil and fat content of foodstuffs
Solid Fat Content (SFC)
The PQ001 nmr analyzer is not just a benchtop system or mini NMR system; it is a dedicated analyzer providing a complete solution off the shelf. With easy installation, comprehensive calibration and calibration transfer standards, the PQ001 is ready for use within minutes. This approach is a result of Bruker`s extensive experience in these dedicated applications.
Ready-to-go
The PQ001 analyzers come complete, ready-to-install, with calibration standards and traceable multi-language software. The installation instructions can get easier than this: place the PQ001 on your lab bench, connect only two cables: the Ethernet cable to your PC and the power cord, switch it on and in 30 seconds the PQ001 is operational.
Better for your Laboratory
Nowadays, laboratory space is precious. The current version of PQ001 has a smaller footprint than its predecessor, thus requiring less valuable space on your laboratory bench. Moreover, the PQ001 is a quiet-runner, its low decibel operation noise will keep your laboratory quiet.
Performance You Can Rely On
Precise and long-term stable results can only be achieved with an optimal system layout. The PQ001 with its all-in-one design perfectly matches these requirements. Both long-term and short-term measurement stabilities for the application of interest have continually been improved further. The system`s internal temperature is kept at a constant higher than room temperature (typically, but not limited to 40 °C) to within a 1/100 of a degree Celsius to guarantee optimal performance in a 24/7 operation.
Precise and long-term stable results can only be achieved with an optimal system layout. The PQ001 with its all-in-one design perfectly matches these requirements. Both long-term and short-term measurement stabilities for the application of interest have continually been improved further. The system`s internal temperature is kept at a constant higher than room temperature (typically, but not limited to 40 °C) to within a 1/100 of a degree Celsius to guarantee optimal performance in a 24/7 operation.
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