Kapton Gold Finger Polyimide PI Film Insulation High Temperature Tape

Gold Finger Tape, also known as Polyimide / Kapton PI Tape, is amber high-performance film coated with silicone adhesive. It withstands continuous high temperature up to 260°C, offers excellent electrical insulation, peels off completely with zero adhesive residue. Widely used in PCB SMT soldering, battery wrapping, powder coating masking, 3D printing and electronics repairing. Custom sizes, thickness and die-cut service supported.

 

Key Features

  • Heat resistant up to 260°C, stable during reflow & wave soldering
  • Premium silicone adhesive, clean removal with no sticky residue
  • Excellent dielectric insulation, protect sensitive electronic components
  • Good tensile strength, solvent & acid-alkali resistant
  • RoHS compliant, halogen-free, eco-friendly for electronics industry
  • Flexible amber PI film, easy die-cutting for custom shapes
  • Multiple widths, thickness & roll lengths, OEM & custom sizes available

 

  • Kapton Gold Finger Polyimide PI Film Insulation High Temperature Tape

    Kapton Gold Finger Polyimide PI Film Insulation High Temperature Tape

    Backing Material: Polyimide (PI) Film

    Adhesive Type: Silicone Pressure Sensitive Adhesive (Single Side Coating)

    Temperature Range: Up to 300℃ (short-time soldering)

    Thickness: 0.025mm, 0.03mm, 0.05mm, 0.075mm, custom thickness available

    Color: Amber / Transparent Brown

    Core Inner Diameter: 76mm (3inch) standard or custom

    Key Features: No residue after peeling, good flexibility, easy die-cutting & slitting

    Continuous Operating Temperature:-20℃ ~ 260℃

    Chemical Resistance:  Resist to weak acid, alkali and common solvents

    Custom Service: Various sizes available, custom width, length and logo printing acceptable

    Technical Specifications

    Product Name Kapton Gold Finger Polyimide PI Film Insulation High Temperature Tape
    Backing Material Polyimide (PI) Film
    Dielectric Strength ≥150 kV/mm
    Adhesive Silicone Pressure Sensitive Adhesive (Single Side Coating)
    Thickness 0.025mm, 0.03mm, 0.05mm, 0.075mm, custom thickness available or custom
    Tensile Strength ≥130 MPa
    PI Film Thickness 0.0125mm / 0.025mm / 0.05mm optional
    Peel Adhesion (to steel) 4.5 ~ 6.5 N/25mm
    Color Amber / Transparent Brown
    Surface Resistivity ≥1×10¹³ Ω
    Continuous Operating Temperature -20℃ ~ 260℃,Up to 300℃ (short-time soldering)
    Chemical Resistance Resist to weak acid, alkali and common solvents
    Application SMT PCB gold finger masking, lithium battery insulation, powder coating, 3D printer heat bed, motor insulation
    MOQ 1000 rolls

    Application

    Kapton Gold Finger Polyimide PI Film Insulation High Temperature Tape

    PCB Gold Finger Soldering Protection

    Shield PCB gold fingers during SMT reflow and wave soldering against solder contamination and oxidation.

    Lithium Battery Insulation & Wrapping

    Insulate battery tabs and cell gaps to prevent short circuits and resist thermal aging.

    Powder Coating & High-Temp Masking

    Mask threads and reserved zones during high-temperature curing, peel off residue-free.

    3D Printer Heat Bed Masking

    Protect hot bed surface, maintain adhesion under sustained heating with no leftover glue.

    Motor & Transformer Winding Insulation

    Insulate coils and wires, boost dielectric performance for electrical assemblies.

    Automotive & Aerospace Electronic Parts

    Provide heat-resistant insulation for precision electronics under extreme thermal cycles.

    Precision Electronic Repair & Insulation

    Widely used in circuit board maintenance, capacitor insulation, cable wrapping, and precision electronic component protection. The thin and flexible film fits irregular surfaces perfectly, providing stable insulation and anti-scratch protection.

    Metal Sandblasting & Polishing Masking

    Protects precision metal surfaces, grooves, and reserved areas during sandblasting, polishing, and surface treatment. It has strong tensile resistance, is not easy to break or fall off, and effectively shields parts from mechanical damage.

    Tapes Features

    Kapton Gold Finger Polyimide PI Film Insulation High Temperature Tape
    Kapton Gold Finger Polyimide PI Film Insulation High Temperature Tape
    Kapton Gold Finger Polyimide PI Film Insulation High Temperature Tape
    Kapton Gold Finger Polyimide PI Film Insulation High Temperature Tape
    Kapton Gold Finger Polyimide PI Film Insulation High Temperature Tape
    Kapton Gold Finger Polyimide PI Film Insulation High Temperature Tape
    Kapton Gold Finger Polyimide PI Film Insulation High Temperature Tape
    Kapton Gold Finger Polyimide PI Film Insulation High Temperature Tape
    Kapton Gold Finger Polyimide PI Film Insulation High Temperature Tape

    Custom Service

    ✅ Custom size: Slit into any width & length as request, die-cut, sheet cutting, roll custom OD/ID

    ✅ Custom thickness: PI film substrate from 12.5μm ~ 125μm, adjustable adhesive coating weight

    ✅ Custom color: Standard amber, other colors available upon requirement

    ✅ Custom adhesive: Silicone adhesive for high temp, acrylic adhesive optional

    ✅ Custom logo & printing: Print your brand logo, part number, warning text on tape backing or liner

    ✅ Custom packaging: Private label, custom carton, shrink wrap, inner label, multi-pack combo; OEM & ODM support

    ✅ Special performance customization: Static dissipative (ESD) grade, low residue, ultra-thin, high peel strength for gold finger

    Custom Crepe Masking Tape
    • Custom Packing

    • ✅ Inner packing customization: Individual shrink wrap, custom sticker labels, custom paper core and release liner, dust-proof and moisture-proof to protect tape edges.
    • ✅ Outer packing customization: Brand color boxes, printed cartons, export standard cartons, pallet packing available for sea & long-distance transportation.
    • ✅ Custom label system: Print brand logo, barcode, SKU, specifications and batch information for warehouse management and traceability.
    • ✅ Flexible packing styles: Single roll pack, multi-roll combo pack, sample small roll pack and bulk industrial pack are all acceptable.
    • ✅ Export compliant packaging: Custom shipping marks, moisture-proof marks and shockproof reinforcement to meet import customs clearance requirements globally.
    • ✅ OEM & ODM packaging service: One-stop packaging solution according to your brand style and sales channels.
    Packaging Details

    Why choose us?

    ✅ Professional PI Kapton tape manufacturer with mature formulation for gold finger masking application

    ✅ Strict raw material control: Imported polyimide film & high temperature silicone glue, stable batch consistency

    ✅ Precision converting workshop: Advanced slitting & die-cutting machine, tight tolerance, no burr, no wrinkle

    ✅ High temperature resistance: Excellent heat resistance, no adhesive residue after baking, perfect for gold finger protection during wave soldering, reflow soldering

    ✅ Quality inspection: 100% inspection before shipment, test report can be supplied (thickness, peel strength, temperature resistance)

    ✅ Flexible customization: Accept small MOQ for custom orders, fast sampling & short lead time

    ✅ Export experience: Familiar with overseas packaging & shipping, support FOB, CIF terms; stable supply for global distributors

    ✅ Technical support: Professional engineering team, provide technical data sheet & application suggestion for your electronics project

    our big factory and workshop
    Factory
    custom carton packing
    custom packing cartons

    Certificates

    Certificates

    Frequently Asked Questions (FAQ)

    Q1: What is Kapton PI tape mainly used for?
    A: For PCB gold finger masking, reflow soldering, wave soldering, high-temperature insulation & protection.
    Q2: Is this Kapton tape specially for PCB gold finger masking during reflow soldering?
    A: Yes. Designed for gold finger protection in reflow & wave soldering, low residue after baking.
    Q3: Will the tape peel off or leave glue residue after high temperature process?
    A: Proper silicone adhesive formula, clean peel without residue when used at rated temp.
    Q4: Is ESD anti-static Kapton PI tape available for sensitive electronics?
    A: Yes, ESD grade can be customized upon request.
    Q5: What thickness options do you have for gold finger application?
    A: 12.5μm ~125μm PI film, adjustable adhesive thickness.
    Q6: What is the temperature resistance range?
    A: Short-term up to 260℃ for reflow soldering.
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