Protective / Paper & Tissue / Silicone Paper

 

Product Code	Description	Size (inches)
10S18	Silicone Paper	18x30

Silicone Paper Sheets for Protective Interleaving & Release Applications

Silicone paper (often called silicone release paper) is a specialty sheet designed to prevent sticking and surface transfer when you need a clean, controlled barrier between materials. In packaging and production environments, it is commonly used as an interleaving layer to separate items that are tacky, coated, freshly finished, or otherwise prone to blocking (sticking together) during stacking, storage, or shipment. Silicone-coated paper is also widely used as a release liner for pressure-sensitive adhesive products and die-cut components where predictable release is essential.

In this collection you’ll find cut-sheet silicone paper sized for practical, shop-friendly handling. The sheet format is especially useful when you need consistent coverage across a layer, want to cut down to smaller pieces, or prefer a flat interleaf rather than a roll.

Silicone Paper — Helpful Guide

This guide explains what silicone paper does, where it’s typically used, and how to choose the right sheet for your process. It also lists the silicone paper products available in this category and links directly to their product pages for quick reference.

1) Cut-Sheet Silicone Release Paper (Interleaving Sheets)

Cut sheets are commonly used as separator layers between stacked parts, panels, or packaged goods. They help reduce sticking, scuffing, and transfer—especially when surfaces are tacky, freshly coated, or sensitive to abrasion. Sheet interleaving is also a straightforward way to keep adhesive-backed items from bonding to adjacent layers.

• 18x30 - Silicone Paper — A large-format silicone paper sheet suited for interleaving and release-liner style tasks where broad coverage is helpful. The 18" x 30" size can be used as-is for layer separation or trimmed to smaller pieces for custom packing and production needs.

Where Silicone Paper Helps Most

Protective interleaving for tacky or adhesive surfaces

Silicone paper is frequently chosen when you need a barrier that won’t bond to pressure-sensitive adhesives or other sticky compounds. Typical examples include separating adhesive-backed parts, decals, labels, gasket materials, foam adhesive shapes, and similar items that can block together under pressure. A silicone-coated surface provides controlled release so parts can be separated cleanly without tearing, stretching, or leaving residue.

Surface protection for coated, finished, or delicate materials

When products have coatings, finishes, or polished surfaces, direct contact during stacking can lead to scuffs, imprinting, or transfer. Silicone paper can act as a clean separator layer between painted components, polished metals, plastics, rubber sheets, and composite panels. It’s especially useful when the surface is still curing or when you want to minimize friction between layers.

Release liner and fabrication workflows

In manufacturing and converting, silicone paper is commonly used as a release liner for pressure-sensitive adhesive constructions and die-cut parts. It can also be used as a non-stick work surface under certain glues, sealants, or tacky compounds during assembly and staging. For operations that cut, stack, and pack parts in batches, sheet silicone paper can simplify handling and reduce rework caused by sticking or surface damage.

Case Study: Reducing Blocking and Rework in Stacked Parts

A small fabrication team was stacking adhesive-backed die-cut components in shallow cartons for internal transfer between workstations. During warm days and under the weight of stacked cartons, parts began to block together. Operators had to peel pieces apart, which slowed throughput and occasionally stretched or distorted the adhesive layer.

By adding silicone paper sheets as interleaves between layers, the team created a consistent release barrier. Parts separated cleanly, handling time dropped, and scrap from damaged adhesive surfaces decreased. The sheet format also made it easy to standardize packing: one interleaf per layer, with the option to trim sheets for smaller cartons.

How to Choose the Correct Silicone Paper

Silicone paper selection is usually driven by how “sticky” the contacting surface is, how much pressure/heat the stack will see, and how cleanly you need the release to occur. Use the considerations below to match the sheet to your application.

1) Confirm the job: interleaving vs. release liner

• Interleaving / separator sheets: Focus on preventing blocking, scuffing, and transfer between layers. Sheet size and handling convenience often matter most.
• Release liner function: Focus on consistent release behavior for adhesive products, die-cuts, or laminated constructions. Release characteristics and coating configuration become more critical.

2) Consider release behavior (easy vs. tighter release)

Different silicone coatings can be formulated for different release levels. If parts must stay in place during handling but still separate without damage, a medium or controlled release is often preferred. If you need very easy separation with minimal peel force, an easier release may be appropriate. When in doubt, test a small batch under real stacking pressure and dwell time.

3) One-side vs. two-side silicone coating

Some silicone papers are coated on one side, others on both. For interleaving, one-side coating may be sufficient if only one face contacts a tacky surface. For situations where both sides may contact adhesive or where sheets can flip during packing, two-side coating can reduce the risk of unintended sticking. If your process involves automated stacking or frequent repositioning, coating on both sides can add robustness.

4) Sheet size and cut-down strategy

The 18" x 30" format is a practical “master sheet” size for many packaging and production tasks. It can cover larger layers in cartons or between panels, and it can also be trimmed down to create smaller interleaves for bins, trays, or smaller cartons. When planning cut-down, consider how operators will cut (guillotine, rotary trimmer, or hand cutting) and whether you need repeatable dimensions.

5) Thickness / basis weight and stiffness

Thicker or stiffer sheets can be easier to place quickly and may resist wrinkling in high-throughput packing. Lighter sheets can conform better to irregular shapes and may reduce bulk in the package. If you’re stacking heavy parts, consider whether the interleaf needs enough stiffness to stay flat and maintain separation under load.

6) Environment: heat, pressure, and dwell time

Blocking risk increases with heat, pressure, and time. If cartons are palletized, stored in warm areas, or shipped through hot conditions, choose an interleaving approach that accounts for higher dwell pressure and temperature swings. A quick trial that mimics worst-case conditions (stack height, time, and temperature) can prevent surprises after rollout.

Best Practices for Using Silicone Paper as Interleaving

• Keep sheets clean and dry: Dust and debris can imprint into soft coatings or adhesives. Store sheets in a clean area and avoid placing them on dirty work surfaces.
• Use consistent placement: Align sheets to fully cover the contact area between layers. Partial coverage can still allow edge blocking or scuffing.
• Standardize layer counts: Define a packing method (e.g., one sheet per layer) so results are repeatable across shifts.
• Test under real conditions: Evaluate peel/separation after the expected dwell time and stacking pressure, not just immediately after packing.
• Trim safely and consistently: If cutting down sheets, use a method that produces clean edges and repeatable sizes to reduce handling time.

Common Applications

Silicone paper sheets are used across many industries wherever sticking, transfer, or surface damage is a concern. Common applications include:

• Separating adhesive-backed die-cut parts, labels, decals, and tape-related components
• Interleaving coated, painted, or freshly finished parts to reduce scuffing and imprinting
• Protecting polished metal, plastic sheets, rubber compounds, and composite panels during stacking
• Staging tacky materials in fabrication workflows where clean release is needed
• General packaging separation where a non-stick barrier improves handling and reduces rework

Storage, Handling, and Disposal Notes

Store silicone paper flat when possible to minimize curl and keep sheets easy to place. Avoid high humidity and contamination from oils or powders that could affect release performance. For disposal, follow local guidelines for coated papers; requirements can vary depending on coating type and any process contamination from adhesives or coatings.