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3M™ Secondary Liner 4994

3M Product Number 4994
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    • 3.2 mil 55# densified kraft (DK) liner provides dense surface for ease of die cutting
    • One side features medium release silicone coating
    • Opposite side features low release silicone coating, excellent for use with 3M™ High Tack Acrylic Adhesive 300
    • Caliper controlled for rotary die-cutting
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    • 3.2 mil 55# densified kraft (DK) liner provides dense surface for ease of die cutting
    • One side features medium release silicone coating
    • Opposite side features low release silicone coating, excellent for use with 3M™ High Tack Acrylic Adhesive 300
    • Caliper controlled for rotary die-cutting

    3M™ Secondary Liner 4994 is a white 3.2 mil densified kraft liner with a release coating on both sides. This silicone-coated DK paper liner features a low-release coating on one side and medium-release on the other for specialized applications. It is engineered for single and double sided tapes in applications requiring rotary die-cutting.

    Constructed for Variable Release Applications
    3M™ Secondary Liner 4994 is a white, 55-lb. densified kraft paper liner featuring silicone release coating on both sides. It is excellent for applications requiring both medium and low release: one side is medium release while the other delivers low release. This differential liner offers the ability to self-wind double sided tapes. The liner is caliper controlled and designed specifically for rotary die-cutting. The low release coating is ideal for use with 3M™ High Tack Acrylic Adhesive 300.

    Recommended Applications

    • Differential release applications (low and medium)
    • Rotary die-cutting
    • Wide web lamination

    Bringing Better Ideas to the Surface through Science and Innovation
    3M Industrial Adhesives and Tapes Division applies the science of adhesion to deliver innovative solutions that improve the design and manufacturing processes of companies around the world. In the end, these technologies help customers deliver competitive products to the market faster and more efficiently.

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    If you are considering a purchase of this or other 3M Industrial Adhesives and Tape products, our team is ready to help by providing additional information and options. Our technical expertise, customer support, and global capabilities put us in a unique position to address your biggest challenges, and we'll do our best to prove that we should be your supplier of choice.


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