Dain pen/tampoon/surface tension test pen model: dp/accu
Specifications: 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60 (on-site, fortnightly)
Special specifications: 30-60 and 61-70
Characteristics:
L inline 15ml test liquid with more than 100 times available
L 6-8 month warranty period
L the pen is carefully designed to reduce exposure to air from din fluids
I have 100 tests for each pen. Quality assurance
Purpose:
The plastic sheet surface tension can be accurately tested to reach the value of the test paper. Users are well informed about the suitability of this film for printing, composite or vacuum aluminium plating, etc., in order to effectively control quality and reduce loss due to poor material quality. It is not limited to plastic film, but can also test surface tension of materials。
Applicable material:
L plastic film types: ps, pe, pp, pet, pi, pc, ny, cpc, opp, pvc
L electrically transmitted materials: aluminium, copper, carbon, evaporated membrane。
L other materials: glass, ceramics, plastic sheeting, plastic pipes, etc。
Methods of use:
A. Selection of an electroshock pen suitable for the factor
B. Cleaning and levelling of film surfaces on horizontal tables
C. Lightly stamped on the thin membrane with an electroshock pen
D. If the liquid is not condensed in three seconds, the selected cause(s), and vice versa。
Note: when using refillable pens, do not push too hard, otherwise the flow will be over-impacted。
(a) the left figure is a three-case diagram;
"1" is enough to reach this threshold.
"2" is not enough.
"3" is close but insufficient.
Note: the page price is only the value of the spare parts, which is priced。



