Claro Bulk

CLARO BULK

Claro bulk is a matt coated paper and board with a 1.1 volume, which allows you to reduce substance, but still achieve the overall bulk and feel of any printed job.

Key Features
Exceptional 1:1 bulk, matt finish
Reducing substance means savings in paper costs
Excellent printability and contrast
Providing trouble free, first class printing results
FSC Certified

Setup
Store at room temperature (17-23°C), at a relative humidity of 50%, from 24 to 48 hours before use.
Unwrap the paper at the last moment before printing and rewrap it immediately after the print run.
For re-cutting:
- keep the paper fibre direction (// of the large size) perpendicular to the printing direction.
- For grammages > 135 g/m2, plan a rejection cut.

Pre-printing
Large printed surface: under colour-removal recommended.
Intense full colours:
- for black colour, blue support (40%) recommended or two black sequences.
- for other colours, 1 or several colour support(s).
Screen ruling:
- Gloss & Silk: Optimum 175 lpi, Maximum 254 lpi.
- Bulk: Optimum 133/150/160 lpi, Maximum 200 lpi.
- Also suitable for stochastic screening.

Printing
Printing techniques: litho printing, silk screen, letterpress, waterless litho printing.
All common offset inks are suitable.
High density inks should only be used on Gloss.
For Silk and Bulk, we recommend using a machine varnish finish.
Average drying time from 30 minutes to 2 hours after printing.

Finishing
Finishing techniques: foil blocking, embossing, lamination, all varnishing.

Forming
Suitable for perforating, drilling, die cutting.
Folding: parallel to the paper fibre direction (// of the large size)
Scoring: from 150g/m2, scoring with counterpart; from 200g/m2, larger scoring needed on the back of the fold.
Cutting: ensure that the blade of the guillotine is sharp enough to avoid dust deposits.

Storage Recommendations
Protect the paper against any risk of damp during the storage period.

 
 
 

Technical datasheet

• Technical Data Sheet Claro Bulk (English)

Product usage guide

• Usage Guide Prepress Datasheet Claro Bulk (English)