PEK Release Paper is a paper-based release liner coated with PE on one or both sides and then silicone coated to provide controlled release performance for pressure-sensitive adhesive converting.






PEK Release Paper
Features:
- Flexible PE-Coated Structure
- Customized Release Performance
- Optional Air-Egress Embossing
Applications:
- Self-Adhesive Labels
- Self-Adhesive Vinyl
- Color Cutting Vinyl
- Double-Sided Adhesive Tapes
Available Specifications
|
Single-Side Silicone Coating PEK |
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| Basis Weight (g/m²) |
Tensile Strength MD (kN/m) |
Tensile Strength CD (kN/m) |
Tearing Strength MD (mN) |
Tearing Strength CD (mN) |
Standard Release Force (g/25 mm) |
Aged Release Force (g/25 mm) |
Residual Adhesion (%) |
Width Range (mm) |
Color |
| 80 | ≥4.5 | ≥0.8 | ≥200 | ≥240 | 5-15 (hot melt adhesive) 4-12 (water-based/solvent adhesive) | 10-20 (hot melt adhesive) 5-12 (water-based/solvent adhesive) | ≥85% (hot melt adhesive) ≥80% (water-based/solvent adhesive) | 120-1600 |
White/Yellow |
| 135 | ≥5 | ≥2 | ≥500 | ≥580 | White/Yellow | ||||
| 76 | / | / | ≥220 | ≥200 | 8-16 | 14-22 | ≥80% | Yellow | |
| 80 | ≥2 | ≥1.5 | ≥230 | ≥210 | 8-16 | 14-22 | ≥80% | White | |
| 100 | ≥2.5 | ≥1.5 | ≥350 | ≥280 | 15-30 | 25-40 | ≥75% | ||
| 120 | ≥2.5 | ≥1.5 | ≥400 | ≥450 | 15-30 | 25-40 | ≥75% | ||
| 140 | ≥3.5 | ≥2 | ≥550 | ≥460 | 15-30 | 25-40 | ≥75% | ||
| 110 | / | / | / | / | 15-30 | 25-40 | ≥75% | ||
| 140 | ≥3.5 | ≥2 | ≥550 | ≥460 | 10-20 | 20-35 | ≥70% | ||
|
Double-Side Silicone Coating PEK |
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| Basis Weight (g/m²) |
Tearing Strength MD (mN) |
Tearing Strength CD |
Standard Release Force SIDE A (g/25 mm) |
Standard Release Force SIDE B (g/25 mm) |
Aged Release Force SIDE A (g/25 mm) |
Aged Release Force SIDE B (g/25 mm) |
Residual Adhesion (%) |
Width Range (mm) |
Color |
| 89 | ≥260 | ≥360 | 10-30 | 10-30 | 10-30 | 10-30 | ≥75% | 120-1600 | White |
| 110 | ≥400 | ≥280 | 4-9 | 4-9 | 5-12 | 5-12 | ≥80% | ||
| 120 | ≥410 | ≥400 | 4-9 | 4-9 | 5-12 | 5-12 | ≥80% | ||
| 140 | ≥600 | ≥560 | 4-9 | 4-9 | 5-12 | 5-12 | ≥80% | ||
*We support custom options, including:
Custom options include basis weight, silicone coating side, release level, roll width, roll length, core size, color, packaging, and jumbo or slit-roll supply.
Why Choose YG PEK Release Paper?
Flexible PE & Silicone Coating Configurations
YG Group provides PEK Release Paper with single- or double-side PE coating and single- or double-side silicone coating, allowing different liner structures to be matched to specific converting requirements.
Customized Release Performance
Release levels can be customized according to adhesive and converting requirements. For double-side silicone-coated constructions, Side A and Side B can be configured with different release levels to support differential release applications.
Multiple Silicone Release Systems
Different release chemistries are available, including solvent-free and solvent-based silicone systems, providing additional flexibility for different converting processes.
Optional Air-Egress Embossing
PEK Release Paper can be supplied with custom air-egress embossed patterns for self-adhesive graphic materials requiring controlled air release.
PEK Release Paper FAQ
Yes. YG Group offers PEK Release Paper with single-side or double-side PE coating, depending on the required liner structure and converting process.
Yes. PEK Release Paper is available with single-side or double-side silicone coating according to the required release structure and converting process.
Yes. For double-side silicone-coated constructions, YG Group can provide customized differential release levels on Side A and Side B to meet different adhesive and converting requirements.
Yes. Optional air-egress embossing is available for self-adhesive graphic and adhesive applications requiring controlled air release.
YG Group offers multiple release chemistries, including solvent-free and solvent-based silicone systems, according to the required release performance and converting conditions.





