Saint-Gobain Performance Plastics has been a major supplier of Release Liners for major industries, for well over 40 years. We offer a wide selection of release products including, Easy, Moderate, and Tight release versions.
In addtion to standard products, we also offer coatings with modifications such as color tinting and matte additives.
Over the years while working closely with our customers and building solid relationships, we have excelled in providing solutions of custom, niche, and specialty products for specific end use applications. This has been our forte over the years.
Saint-Gobain is proud to offer two trademarked release liner options: OPTILiner® and SUPRALiner®.
OPTILiner liners are comprised of an optical coating and substrate in order to provide the best quality, while manufactured and converted in Class 10,000 clean room conditions. These ultra smooth coatings provide stable, uniform release, while exhibiting easy winding characteristics. Provided in Easy and Moderate versions.
SUPRALiner release liners are offered on a multiple of substrates and coated via multiple processes. These ultra smooth coatings provide stable, uniform release, while exhibiting easy winding characteristics. Provided in Easy, Moderate, and Tight versions.
| | Easy | Moderate | Tight |
| SG Test #125 | < 30 grams / 2 inch | 30 - 100 grams / 2 inch | > 100 grams / 2 inch |
*Test #125 is a standard wet cast adhesive onto the silicone surface. Peel values tested on 2 inch wide strips, peeled at 12 inches / minute @ 180° angle.
Saint-Gobain Release Coating Families
| Coating Family | Type Silicone | Cure | Release Range | Optical |
| 3000 | Non-Silicone | Thermal | Moderate | No |
| 5000 | Tin Catalyzed | Thermal | Easy - Tight | Yes |
| 6000 | Platinum Catalyzed | Thermal | Easy - Tight | Yes |
| 9000 | Platinum Catalyzed | Thermal | Easy | No |
|
| 4000 | UV | Cationic | Easy - Tight | No |
| 7000 | UV | Cationic | Easy - Tight | Yes |
| 8000 | UV | Free Radical | Easy - Tight | Yes |