Tag Archives: Fountain Solution

Industrial Printing Process Queries, ZQA

How to Fix Scumming: pH and Temperature Check

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November 8, 2025

After detecting Scumming, what is the operator’s immediate first action to inspect the fountain solution? ...

Industrial Printing Process Queries, ZQA

Scumming in Offset: What Causes Ink Attraction?

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November 8, 2025

What is the problem called Scumming in offset printing, and what is the primary cause of this defect? Scum...

Industrial Printing Process Terms, ZTerms

Scumming

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November 4, 2025

Scumming /ˈskəmɪŋ/ In offset lithography, scumming refers to a condition where non-image areas on ...

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