Single-Sided Polyester Die Cutting Tape | Powder Coating Masking
STK's Single-Sided PET Polyester Die-Cutting Tape (globally recognized as premium industrial green masking tape) is a high-performance surface shielding solution specifically engineered to withstand the extreme thermal and chemical rigors of automated electrostatic powder coating, anodizing, and e-coating lines. Utilizing a high-tensile, dimensionally rigid polyester (PET) film substrate paired with an advanced thermosetting silicone adhesive system, this technical tape serves as an impermeable barrier against heavy powder accumulation and intense oven baking cycles.
Upload Your CAD/PDF Drawing for a Custom Masking Quote
Contact STK's dedicated surface finishing conversion division today to secure Free Production-Grade Testing Samples and an immediate factory-direct wholesale quote.
Engineering Precision: Overcoming Edge-Oozing & Corner-Lifting in 200℃ Ovens
For industrial finishing managers and automotive component procurement officers, the most critical failure modes of cheap polyester masking tapes are edge-lifting (which allows powder to bleed onto clean metal) and adhesive baking (which turns the glue brittle and seals it permanently to the part). STK's specialized silicone-acrylic hybrid matrix completely neutralizes these processing liabilities:
Strict 200°C / 30-Min Bake Profile
Engineered to maintain absolute dimensional flatness inside heavy industrial convection ovens. The backing resists shrinking, curling, or lifting at the corners, ensuring sharp, clean paint lines even under intense electrostatic charges.
Guaranteed No Adhesive Residue Promise
Backed by an engineered cross-linked chemical bond, our single-sided PET masking tape peels away in one continuous sheet post-baking. We guarantee absolutely zero sticky silicone residue transfer or ghosting, completely eliminating the need for costly secondary solvent cleanups or manual scraping.
High Chemical & Chemical Bath Inertness
Resists aggressive chemical stripping, acid etching primers, anodizing liquids, and automated power-wash sandblasting environments without losing its edge seal.
Technical Specifications Reference
| Product Name | Die-cutting Polyester Die Cutting Tape | Die-cutting Polyester Die Cutting Tape | Die-cutting Polyester Die Cutting Tape | Die-cutting Polyester Die Cutting Tape |
| Backing Thickness(mm) | 0.025 | 0.05 | 0.075 | 0.025 |
| Total Thickness(mm) | 0.06 | 0.08 | 0.1 | 0.06 |
| Adhesive | Silicone | Silicone | Silicone | Silicone |
| Backing | PET | PET | PET | PET |
| Color | Light green /Amber/ transparent | Light green /Amber/ transparent | Light green /Amber/ transparent | Light green /Amber/ transparent |
| Liner | No | No | No | No |
| Adhesion to Steel(N/25MM) | 7±2 | 8±2 | 8±2 | 8±2 |
| Elongation at break (%) | 35-50% | 35-50% | 35-50% | 35-50% |
| Voltage resistance(KV) | 4-6 | 4-6 | 4-6 | 4-6 |
| Anti-Static | / | / | / | 10^5-10^9 |
| Short-term temperature(℃) | 220 | 220 | 220 | 220 |
| Long-term temperature(℃) | 180 | 180 | 180 | 180 |
B2B Custom Conversion: Precision Stamped Dots, Squares & Geometric Silhouettes
Manual knife-cutting of tape on a busy production line slows down your throughput and introduces human error. STK directly accelerates your manufacturing yields with our advanced industrial converting infrastructure:
High-Precision Die-Cut Masking Dots
We mass-produce pre-cut circular masking dots spanning all standard industrial diameters (e.g., 5 mm, 10 mm, 15 mm, 20 mm, 50 mm). These are ideal for rapid sealing of threaded holes, rivet points, and localized earthing contact pads.
CAD/PDF Blueprint Custom Shape Profiling
Send us your technical schematics or component drawings. We configure automated flatbed stamping and rotary die presses to supply custom rectangles, ring washers, multi-window frames, and complex geometric silhouettes.
Easy-Release Heavy Liners with Pull-Tabs
Our custom die-cut shapes are supplied layout-matched on continuous, high-stability heavy paper or clear PET release sheets. We can incorporate extended non-adhesive pull-tabs or split-backing configurations, allowing your line workers to peel, position, and press masks flawlessly in milliseconds.
Primary Finishing & Metalwork Application Fields
Electrostatic Powder Coating: Guarding precision-machined threads, interior bearing housings, and mating flanges on heavy machinery or automotive chassis.
Anodizing & Electroplating: Localized surface masking on aluminum enclosure panels to preserve bare metallic zones for clean EMI grounding pathways.
PCB Electroplating Protection: Serving as a temporary high-temperature chemical-resistant mask during circuit board terminal finger plating.
High-Heat Splitting & Splicing: Reliable core splicing roll attachments for continuous web printing and plastic film manufacturing machinery.
Served Industries
◆ PCB manufacturing and electronic insulation
◆ Fixing and bonding of electronic components
◆ Motor and transformer insulation protection
◆ Automotive interior parts and components bonding
◆ Industrial equipment sealing and bonding
◆ Die-cutting into custom shapes for precision assembly
◆ Label, gasket, and protective film attachment
Equipment
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