News

  • Test equipment management

      (1)     Q-mantic has a quality control department responsible for the management of production monitoring equipment and testing equipment in the laboratory. (2)     All production monitoring equipment and testing equipment are managed by category and calibrated according to the specified c...
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  • Warehouse Management

    (1) Q-Mantic has set up a material management department responsible for warehouse management (2) Materials as they move through the process, from raw materials to works-in-progress, and finally, a finished product are managed by the First In First Out(FIFO) Method. (3) Area in the warehouse is c...
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  • Test method for polyimide film shrinkage

    1. Sampling method Use PVC pipe to take test specimen (the whole length of the specimen not less than 1.0m) to the laboratory for testing. 2. Test equipment Two-dimensional image measuring instrument, Laboratory oven, constant temperature and humidity box. 3. Test procedure 3.1 Cut the specimen...
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  • Electric Strength Test Method

    1. Test equipment D.C. breakdown tester: with output voltage adjustable in a range of 0~10kV, a.c. fluctuation not greater than 2% in excess of 50% breakdown voltage, transient or other fluctuation not exceeding 1% of applied voltage in the test voltage. Winding machine: a wound model cap...
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  • Thermal Degradation Phenomena of Polymer Film on Magnet Wire for Electromagnetic Coils

        Polymer film insulation degradation is a major problem for electric machines which leads to short circuits, overheating, and eventually the occurrence of catastrophic failure. Electrical insulation materials provide the vital function of turn-to-turn, phase-to-phase, and phase-to-gr...
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  • Q-Mantic Polyimide Film Temperature Index Testing

    Purpose: To test the max.  temperature  PI film resists to. Testing Instrument : High temperature oven, tensile testing machine Testing standard: GB/T13542.2-2009 Testing method: Determination of initial value: the mechanical properties (tensile strength and elongation) of the films were tested...
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  • Q-Mantic’s 6 New Casting Lines Are Ramping Up Quickly

    Q-Mantic’s 6 New Casting Lines Are Ramping Up Quickly

    Q-Mantc’s 6 new casting lines will be ready for trial production in June 2022. The new project will expand the capacity for Q-Mantic® polyimide film to meet growing demand. It is an important milestone for Q-Mantic. With this expansion, we can elevate our service levels to our customers. The 6 ne...
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  • A group of researchers from MIT found that a material’s insulating properties can be tuned at will

    A group of researchers from MIT found that a material’s insulating properties can be tuned at will

      Materials whose electronic and magnetic properties can be significantly changed by applying electrical inputs form the backbone of all of modern electronics. But achieving the same kind of tunable control over the thermal conductivity of any material has been an elusive quest. Last year,...
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  • Polyimide Films with Patterned Thru-Holes Fabricated by Ion Milling used in Air Filters

    Polyimide Films with Patterned Thru-Holes Fabricated by Ion Milling used in Air Filters

    Recently, emerging environmental pollution issues-especially, air pollution produced by emissions from traffic have become serious problems worldwide. Such air pollution has serious long-term effects on the global atmosphere and public health. A group of specialists from Korea has made research a...
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  • Chinese New Year Holidays Notice

    Chinese New Year Holidays Notice

    Dear Customers, Please be informed that our company will be closed from Jan.29 to Feb.7 for Lunar New Year holiday. Normal business will resume on Feb.8. We would like to express our heartiest thanks for your great support and cooperation in the past year. Wishing you good luck and prosperity in...
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  • Q-Mantic shows the CWIEME Shanghai 2021

    Q-Mantic shows the CWIEME Shanghai 2021

    CWIEME Shanghai is the largest and most comprehensive exhibition and conference for coil winding, insulation and electrical manufacturing. It takes place annually in the National Exhibition & Convention Center in Shanghai and is the meeting place for the industry of tran...
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  • F02 Biaxially-stretched Polyimide Film Friction Coefficient Tested by SGS

    F02 Biaxially-stretched Polyimide Film Friction Coefficient Tested by SGS

    Recently our F02 biaxially-stretched polyimide film was tested by SGS center on friction factors. SGS tested the static and dynamic friction factor between aluminium sheet and film surface (air side/corona, air side/without corona, steel belt side/corona, steel belt/without corona. The testing eq...
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