Description
Test ink blue arcotest® 41 mN/m is a specialised surface-energy test fluid supplied with an integrated brush for controlled application on solid substrates. It is intended for rapid assessment of wettability and surface tension behaviour at the defined level of 41 mN/m, supporting quality checks in printing, coating, bonding and plastics processing. Density is approximately 1 g/cm³. The formulation shows a flash point of 40 °C and a boiling point of 135,6 °C, and is assigned UN number 1993 for transport classification. Offered in a practical 10 ml pack from manufacturer Arcotest, the blue ink enables clear visual evaluation of surface treatment on films, foils, moulded parts and other technical surfaces. The brush applicator allows neat line or spot tests in line with established dyne-test practice, helping laboratories and production teams compare treatment levels and process consistency without complex instrumentation. Compact volume and ready-to-use format make it suitable for routine incoming inspection, process monitoring and troubleshooting of adhesion-related issues.
This article is part of Test inks & surface tension, in Test kits & water analysis.
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Questions about Test ink blue arcotest® 41 mN/m, with brush, 10 ml
What is this article?
Test ink blue arcotest® 41 mN/m, with brush, 10 ml is the article on this page. Luminix Health distributes Arcotest for laboratory use. It sits in Test inks & surface tension, inside Test kits & water analysis, in Lab chemicals.
A test ink checks the surface energy of a solid: the ink either wets the surface or crawls back. The stated dyne value is the product. It is a surface-treatment check, used on plastics and films, not an assay of a liquid concentration.
A test kit turns a chemical question into a colour, a titre or a reading on a strip, so the operator does not have to assemble the method from separate reagents. A cuvette test is a ready optical cell. A strip is a field reading. The range printed on the kit is the range where the answer means something. Outside it, the kit is silent or wrong. The substances inside are on PubChem. Water measurement traces to NIST.
Which category should I open next?
The category is Test kits & water analysis. The sub-category is Test inks & surface tension. The catalogue is Lab chemicals.
Shelves beside this one are Cuvette tests (Nanocolor), Colorimetric test kits and Test strips & indicator papers.
What should I check before I order?
When this page shows a safety data sheet, use that manufacturer file. Hazard text does not belong in the sales description. For a pack size, a grade or a certificate that is not on the page, send a quote request or contact the team.
How does ordering and shipping work?
Luminix Health distributes this article from the heart of Europe. Articles in stock ship within 2–5 business days. Standard delivery is free from €250 excl. VAT. Cold-chain goods and dangerous goods under ADR are never included in that free delivery. The terms are in the Shipping Policy. The full brand index is on shop by brand. Who we are is on about us.
Which other categories should I open?
The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

