FIG. 01 - FIELD NOTE REFERENCE● BUYER CHECKLIST

White ink needs a system
White ink is not only a bottle price. Circulation, shaking, dampers, cleaning liquid and storage discipline all affect production cost.
Buyer note: Keep sample records, carton data and document status connected from first test to repeat order.
Budget the maintenance items
When comparing ink, include cleaning liquid, dampers and filter replacement. Cheap ink can become expensive when downtime and head risk are ignored.
MaterialRecordPackingQuote note
Powdergrade / particle rangebag and cartonSDS check
Filmwidth / peelroll and cartoncoating test
Inkprinter matchbottle / cartonmaintenance plan
Supplier questions to copy
Q1
Can the bulk batch match this sample?
Q2
What carton data is ready for freight?
Q3
Which documents are source-verified?