SCK and HPL release papers

SCK and HPL release papers

Superior die-cut ability for hassle-free conversion
Excellent smoothness and gloss for consistent silicone coverage
One and two-side performance characteristics that provide the ability to design precise release
Compatible with all silicone chemistries, paper or film facestocks
SCK and HPL release papers
Ahlstrom-Munksjö has the experience and expertise required to help all pressure sensitive release liners run successfully by optimizing holdout, caliper, uniformity, density and strength for each custom application. We work with our customers to provide more efficient solutions to the challenging needs of the pressure sensitive industry.

SCK (supercalendered kraft) and HPL (high performance liners) release papers are available in substrates from 41 to 195 gsm, and in a large variety of different colors. Industrial versions are suitable for silicone coating on both sides. Main applications include PSA label-stock laminates, tape, medical, industrial materials and components.

All papers can be ordered with FSC®, PEFC™ or SFI® certification. All liners available in Post-Consumer Fiber (PCW), bleached, natural, blended and recycled fiber and customer colors.


•Specialty Tapes

•Double-Sided, Single-Sided and Transfer Tapes


•Building & Construction, Automotive, Interleaving, Process Liners, Electronics, etc.


•Aerospace, Recreational, Industrial


•Surgical Drapes, Wound Care, Therapeutic Patches, Stoma Care

•PSA Labelstock


Liner Type:

Liner Type


Basis Weight


Additional Features


1.7 mil - 3.5 mil

40-195 gsm

•Smooth surface for silicone coating

•Compatible with all silicone systems

•High density for clean die-cutting

•Meets medical application standards; available in non-yellowing formulas

•One- and two-side coatable

•Withstands multiple conversions; great resistance for specialty applications


1.7 mil-3.5 mil

50-98 gsm

•Smoother surface vs. SCK

•Caliper controlled sheet

•Excellent die-cutting

•Compatible with all silicone systems

•Smoother surface vs. SCK

•Caliper controlled sheet

•Excellent die-cutting

•Compatible with all silicone systems

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