Good quality Britain Sherman test pen from China manufacturer

Price:	32.0 USD
Payment Terms:	T/T,
Place of Origin:	Guangdong, China (Mainland)


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Product Detail

Means of Transport: Ocean,Air,

Packing: bags

Brand Name: Sherman

PP: 38-40

BOPP: 38

Production Capacity: have stock

Delivery Date: 5days

PE: 38

PET: 40.46.52

price: USD32

Corona pen, also known as surface tension test dyne pen, and plastic film surface tension test pen.
International famous brand, quality assurance!

Britain Sherman test pen

Materials	Temperature(℃)	initial tension(dyn)	required tension (dyn)
PE	20	31	38
PP	20	31	38
PET	20	39	52
PVC	20	39	48
PA	20	41	56

the above three figures : A enough. Bclose but insufficient. C insufficient

Product type: 32-72 dyn/cm

original: Britain

application:gravure printing, offset printing, UV printing,colour printing

usage: when testing, for example, using 38dyn/cm pen to scribe a long line slightly on the treating materials , after two seconds, if ther is no glob formed ,or does not spread all around, it means the surfac tension reached or exceed 38dyn/cm , in contrast , if a glob formed, it means the surface tension can not reach 38dyn/cm In general, the first test for accuracy and measurement, to be prepared with 4 different types of dyne pen; if the film surface tension value changes little, you need at least 3 different types of dyne pen.

Performance:
Can accurately test the surface tension of plastic film, Which reaches the dyne value or not. So that users can clearlyunderstand this film whether suitable for printing composing and vacuum plating.So we can effectively control quality and reduce waste or time delays byunqualified material.

Features:
Sealed pen cover, a longstorage life, free from pollution, non-carcinogenic substances, to accord withthe international health standards, red display, easy to use, testing accurately, reduce waste, large capacity storage for ink, long life usage.

Note: generally a pen test a model, if you need to measure various please buy a set, we can advice before buying , we will recommend for you!