How it works?
The International Maritime Dangerous Goods Code (IMDG), which must be adhered to when shipping hazardous goods overseas, specifies BS5609 performance criteria. The testing is divided into 4 parts, of which there are 2 key sections, section 2 (standards for the base label) and section 3 (performance requirements for the printed image on qualified label material).
To explain further, Pira International Ltd, a research association who specialise in testing adhesives/labels, recently performed testing on printed self-adhesive labels to BS5609 specifically for section 3. The report states that 1 set of Fasson Speciality PE laser Matt White/E400/HF80 labels printed from a Triumph Adler CLP 4626 printer were tested against the following performance requirements:
- Print key effectiveness - Measure the resistance of removal of the print by adhesive tape*
- Abrasion resistance - Measure the abrasion resistance of the print after exposure to sea water/sand abrasion**
- Permanence of print - Measure the resistance to change after exposure to salt spray/accelerated light cycles**
The full report contains results for the individual colours within the label but overall (as seen below) the label passed all parts of BS5609 section 3.
Test
|
Greyscale
Rating
|
Observations
|
Pass/Fail
|
Print key effectiveness
|
5
|
No ink removal
|
Pass
|
Abrasion resistance
|
4
|
Some print removal
|
Pass
|
Permanence of print
|
4
|
Slight change
|
Pass
|
- Carnegie, Pira consultancy report – testing labels to BS5609, section 3, 12 July 2010
Were you aware of BS5609? Are your labels adhering to these requirements? Please share your experiences here.
* No more than 5% of ink should be removed from the printed area in each colour, any changes should be no greater than grade 3 British standard greyscale and any legends/symbols should remain identifiable.
**Colour should remain recognisable, any changes should be no greater than grade 2 of British Standard greyscale and any legends/symbols should remain identifiable.