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Stripping

Problem:

Rollers too hard and out of specification.

Solution:

Check durometers and replace if necessary.

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Problem:

Excessive calcium, gum and other material in roller train.

Solution:

Apply a calcium rinse or hot water/white vinegar (2:1) rinse.

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Problem:

Roller train and fountain solution are too cold.

Solution:

Set rollers to 72°-80°F (22°-26°C) and water pan to 65°F (18°C).

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Problem:

Fountain solution is too mild.

Solution:

Ensure chemistry has enough etch and alcohol substitute per manufacturer’s recommendations.

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Sun Chemical offers a broad ink and coating product portfolio with a wide range of capabilities that include sheetfed inks, coatings, color software and brand color management.

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