Silicone-Coated Medical Release Film

Silicone-coated medical release film is a technical liner solution based on PET, PE and PP film substrates for medical tapes, advanced wound care products, surgical fixation products and other pressure-sensitive adhesive (PSA) medical applications. The solvent-free silicone release coating protects acrylic, hot-melt and silicone-based PSAs during manufacturing, lamination, converting and prior to application, while enabling controlled removal of the liner.

The film-based construction eliminates fiber shedding associated with paper liners and helps reduce particulate contamination risk. A smooth surface, controlled caliper and dimensional stability support reliable web handling during high-speed winding, lamination and rotary die-cutting processes. Release level should be selected for each application according to the film substrate, silicone system, adhesive chemistry, peel speed and process conditions. PE and PP substrates also provide flexible alternatives for applications requiring different mechanical properties and conformability.

PET, PE and PP silicone-coated release film options.
Solvent-free silicone release coating technology.
Release levels tailored to the application and adhesive system.
Grades suitable for high-speed converting, lamination and rotary die-cutting.
Compatibility with EtO and gamma sterilization should be verified for the selected film construction, silicone system and sterilization parameters.

Technical Information

Product Advantages

Low Fiber and Particulate Risk: The all-film construction eliminates fiber shedding originating from paper carriers and helps reduce the risk of particulate contamination.

Dimensional Stability and Visual Inspection: PET release films in particular offer dimensional stability, surface smoothness and optical clarity that support process control in precision lamination and die-cutting operations.

Controlled Release and Converting Performance: When the silicone system and film substrate are properly matched to the adhesive, controlled and repeatable release performance supports stable processing during winding, lamination and die-cutting.

ApplicationsLamination and converting of transparent TPU film-based wound dressings, incise drapes and polyurethane medical tapes.
Adhesive surface protection for adhesive bandages, surgical fixation tapes, IV catheter securement products and sensitive-skin medical applications.
Protective or process liners for transdermal and topical patch applications.
Carrier, process-liner and protective-liner applications on high-speed medical product manufacturing, lamination and rotary die-cutting lines.

Applications

Industrial production processes for transparent, flexible and breathable TPU-film surgical drapes, incision drapes and polyurethane plasters.
Adhesive-surface protection for first-aid bandages, transparent fixation tapes, IV-catheter fixation tapes and sensitive-skin plasters.
Medical consumables and biocompatible medical-device packaging applications with the highest particle and fiber sensitivity.
Use as top cover, carrier and transfer liner on high-speed automated production and rotary die-cutting lines.