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This test pen has different tension of 38、40、42、44、46、48、50,produced by England. It can test whether the film’s tension strength (DYNE) is suitable for printing or not.It can control quality effectively and reduce delay which caused by disqualification.
Product features
It has a disposable and quick dry type display liquid without waiting for the results. Non-toxic, sealing cap, long storage period No pollution, better and more easily observe
It is rechargeable and recycled, economic and durable.
Suit: 1pen; 1bottle of 100 Milliliter test solution
Product application
The corona pen is perpendicular to the film plane with appropriate pressure drawing a line on the surface.
It needs 6 different model pens at first test considering its accuracy.
If the film surface tension changes in small numbers 3 different model pens are needed.
Technical standards
PT155A: disposable
PT155B: rechargeable
Technical parameters
Material name temperature (℃)
PE 20
PP 20
PET 20
PVC 20
PA 20
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