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Natural Rubber Protective Films

PT8632TA-75

PT8645TA is a high-performance natural rubber surface protective film engineered for demanding metal fabrication. It delivers reliable adhesion, high elongation, and clean residue-free removal across laser cutting, bending, and stamping applications.

Solving 3 Major Processing Challenges

  • Laser Slag Spatter

    High-energy laser cutting leaves stubborn slag deposits that are difficult to remove, corroding the sheet and compromising its finish.

  • Film Shifting During Bending

    During bending and stretching, conventional protective films can shift out of place, exposing sheet edges to scratches and damage.

  • Stubborn Residue & Surface Corrosion

    Residue from standard protective films is difficult to remove. Prolonged adhesion can corrode the sheet surface and increase rework costs.

Engineered Solutions

Proven protection for your specific materials and processes.

Core Performance Highlights

  • High-Tack Stability

    A high-tack adhesive system balances initial grab and holding power, preventing edge lift or shifting during processing.

  • Weather & Aging Resistance

    Delivers up to 6 months of outdoor durability with reliable resistance to UV exposure and oxidation.

  • Easy Application & Removal

    Applies smoothly and peels away easily with minimal residue and no adhesive marks, saving time and labor.

  • Strong Surface Protection

    Helps prevent scratches, abrasion, and damage caused by metal chips throughout fabrication and handling.

  • Laser-Compatible Performance

    Processes cleanly without smoking or bubbling, preserving laser-cutting quality and dimensional accuracy.

  • RoHS-Compliant & Safe

    Contains no heavy metals and complies with RoHS requirements for safer, more responsible use.

Technical specifications

Technical specifications
ItemTest MethodUnitTypical Value
Film Substrate--PE
Total ThicknessASTM D3652mm0.045 / 0.06 / 0.08 / 0.10 (Customizable)
Adhesive Type--NR Adhesive (Solvent-Based)
180° Peel Adhesion (SUS304, Test Speed 300 mm/min)ASTM D3330g/25mm20–80 (Customizable)
Tensile StrengthASTM D882MPa≥ 12
Elongation at BreakASTM D882%≥ 580
Temperature Resistance (Short-Term)-°C≤ 120
Weather Resistance (Outdoor)-Months6 (Standard Climate)
Chemical Resistance--Resistant to acids, oils, and neutral detergents
Color--Black (Customizable)
Standard Width-mm10–1550 (Precision Slitting)
Standard Roll Length-m200–1000 (Customizable)
Storage Conditions--5–35°C, RH ≤ 60%, protect from light

* The values above are typical values and do not constitute product specifications. Actual measured values shall prevail.

Request Sample

Share your substrate and processing conditions. Our technical team will recommend the optimal film grade and arrange free testing samples.