Inner Printing Ink Series

SD-NP - General Inner Printing Ink

General-purpose water-based inner printing ink with excellent shallow dot reproduction and high lamination strength. Compatible with dry and solventless lamination processes.

Substrate

PET, PA, OPP, CPP

Printing Process

Gravure Inner Printing + Lamination

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SD-NQ - Retort & Freeze Resistant Inner Printing Ink

Water-based ink resistant to 100°C retort sterilization and -18°C freezing. Maintains adhesion and pattern integrity after sterilization and freezing processes.

Substrate

PET/PA/CPP, PET/PE composite structures

Printing Process

Gravure Inner Printing + Lamination

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SD-NH - High-performance Retort & Deep Freeze Inner Printing Ink

Premium water-based ink supporting 121°C autoclave sterilization and -30°C deep freezing. Ideal for prepared dishes, medical sterilization packaging and deep-sea frozen products.

Substrate

PET/AL/CPP, PET/PA/RCPP high barrier structures

Printing Process

Gravure Inner Printing + Lamination

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SD-NE - Lamination Composite Ink

Water-based ink specially designed for PP substrates with excellent adhesion after lamination. Compatible with PLA biodegradable lamination films.

Substrate

PP woven fabric, PP film, laminated kraft paper

Printing Process

Gravure Printing + Lamination

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SD-NA - PP Tape Inner Printing Ink

Water-based ink specifically designed for PP tape films with excellent heat resistance (180°C) and compatibility with hot melt and oil-based adhesives.

Substrate

PP film, PP tape substrate

Printing Process

Gravure Inner Printing

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