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Green Polyester (PET) Masking Tape with Rubber Adhesive, Clean Removal for Powder Coating and Composite Bonding

Source: | Author:Koko Chan | Published time: 2026-07-29 | 10 Views | 🔊 Click to read aloud ❚❚ | Share:


Silicone contamination has long been a critical defect risk for post-powder-coating painting and composite secondary bonding processes. Our green polyester masking tape with solvent rubber adhesive is specially developed as silicone-free high-temperature masking material, eliminating surface repellency failure caused by silicone residue.


The tape uses rigid heat-stable green PET film as backing, paired with balanced high-temperature rubber adhesive formula. It delivers stable adhesion during 177°C curing cycles, then strips off fully clean without glue transfer, delivering ultra-sharp masking edges on aluminum, steel and carbon fiber composite workpieces. The translucent green film brings high visibility for workers to quickly identify masked areas on dark metal parts, reducing missed coverage error.

Key Performance Features

  1. Silicone-Free Rubber Adhesive: Avoids paint cratering and poor secondary adhesion, ideal for multi-layer powder coating and composite resin molding.

  2. Dimensional Stability: PET backing resists shrinkage, edge curl or melt under continuous oven baking, no powder bleed under masking boundary.

  3. Clean Cold/Warm Peel: Can be peeled while workpiece is warm without fragmenting, no tedious solvent wiping after de-masking.

  4. Solvent Resistance: Withstands pre-coating degreaser wipe-down without adhesive softening or lifting.

  5. Custom Slitting: Available in 5mm–500mm width rolls, matched for small hardware and large composite mold masking.

Target Application Scenarios

  1. Metal hardware, automotive component powder coating masking

  2. Carbon fiber, fiberglass composite vacuum bag bonding & autoclave pre-treatment masking

  3. Aluminum alloy anodizing, electroplating local surface protection

  4. Agricultural irrigation equipment, industrial valve two-tone painting

Many composite manufacturers previously used silicone PET tape and faced batch rework due to bonding failure after autoclave processing. Switching to our rubber adhesive green PET masking tape eliminates silicone pollution risk, lowering scrap rate significantly. We provide factory-direct bulk pricing and free masking test samples for coating and composite factories globally.