Jumbo Roll Double Sided Foam Tape For Electronics
- Common format: Jumbo roll, log roll, slit roll, die-cut pad
- Foam material: PE, EVA, or custom closed-cell foam
- Typical thickness: 0.3 mm-3.0 mm
- Color options: White, black, gray, or custom color
- Adhesive type: Acrylic PSA, low-residue option available
- Liner option: PET release liner or release paper liner
Jumbo Roll Double Sided Foam Tape For Electronics is manufactured by Two Face Tape Company for clean bonding, cushioning, insulation spacing, and precision converting in electronic assembly. Supplied in jumbo roll format, this foam adhesive material is made for converters and electronic parts producers that need stable thickness, clean slitting, low-residue adhesive behavior, and reliable liner release. Typical reference grades cover 0.3 mm-3.0 mm thickness for PCB areas, printed plates, display frames, and lightweight electronic components.
Product Production
Product Overview
This product is developed for electronic assembly work where a foam tape has to do more than simply stick two surfaces together. In compact devices, the tape may need to bond, cushion, insulate, and control spacing at the same time. Supplied as a jumbo roll, the material can be slit, laminated, kiss-cut, rotary die-cut, and converted into PCB spacer pads, printed plate bonding strips, display frame gaskets, battery cushioning pads, and small protective foam parts.
For compact electronic structures, foam thickness matters as much as adhesive strength. A more consistent foam layer helps keep a predictable compression height between circuit areas, PET films, plastic housings, and display frames. Typical thickness tolerance can be controlled around +/-0.05 mm for thin grades and +/-0.10 mm for thicker grades, depending on foam type and roll format. This helps reduce uneven pressure on solder points, flexible circuits, fragile films, and thin plastic frames during assembly.
Low-residue performance is also important when parts need to be checked, repaired, or adjusted before final production. Reference sample checks are usually made after 24-72 hour dwell on PC, ABS, PET, stainless steel, and printed plate surfaces. These checks focus on adhesive transfer, edge lifting, and residue after removal. For trial fitting, inspection, and rework, this behavior helps keep nearby films, housings, and circuit surfaces cleaner.
As a manufacturer, Two Face Tape Company pays close attention to roll cleanliness, edge quality, and converting stability. Electronic foam tape is often processed into small pads, strips, and frame gaskets, so the roll must unwind smoothly and cut cleanly. Controlled slitting helps reduce edge debris, foam tearing, and adhesive stringing. Stable liner release also helps small converted parts stay in place during manual placement, automatic assembly, kiss-cut converting, and repair inspection.
Benefits
- Clean electronic assembly bonding: Supports small foam pads, labels, frame strips, spacer parts, and protective components used around circuit areas and compact housings.
- Cushioning and insulation in one layer: Closed-cell foam helps reduce hard contact while keeping a soft spacing layer between sensitive parts and plastic or metal housings.
- Controlled compression height: Typical thickness tolerance of +/-0.05 mm to +/-0.10 mm helps maintain more consistent spacing in PCB and display module structures.
- Low-residue adhesive behavior: Reference checks show low adhesive transfer after 24-72 hour dwell on PC, ABS, PET, and printed plate samples under controlled test conditions.
- Stable die-cut converting: Jumbo rolls can be slit, laminated, kiss-cut, rotary die-cut, and converted into pads, strips, gaskets, or small electronic foam parts.
- Cleaner edge quality: Proper blade setup and clean rewinding help reduce loose particles, edge dust, foam tearing, and adhesive stringing during precision conversion.
What should be checked before PCB or printed plate bonding with foam tape?
Before using Jumbo Roll Double Sided Foam Tape For Electronics for PCB bonding, printed plate bonding, or small component protection, the first checks should include adhesive residue, surface cleanliness, liner release, and thickness stability after die-cutting. The tape should unwind smoothly from the jumbo roll, keep the liner flat during kiss-cutting or rotary die-cutting, and avoid heavy adhesive transfer after 24-72 hour dwell testing on PC, ABS, PET, and printed plate surfaces. For compact assemblies, foam density in the 45-120 kg/m3 reference range can be selected according to compression needs. A softer foam can improve cushioning, while a firmer foam helps maintain spacer height and shape stability.
Loading Container
TDS
Item Typical Value Product Type Double sided closed-cell foam tape in jumbo roll format Foam Material PE foam, EVA foam, or custom electronic assembly foam Adhesive System Acrylic pressure-sensitive adhesive, low-residue grade optional Total Thickness 0.3 mm-3.0 mm typical, custom thickness available Thickness Tolerance +/-0.05 mm for thin grades, +/-0.10 mm for thicker grades Foam Density 45-120 kg/m3 reference range Standard Jumbo Roll Width 1000 mm-1040 mm typical before slitting Roll Length 100 m-300 m typical, based on thickness 180 Degree Peel Adhesion 8-18 N/25 mm on stainless steel after 24 h dwell Static Shear Holding >24 h at 23 C with 1 kg load, reference condition Compression Set <=15 percent after 25 percent compression, reference test Liner Release Force 10-35 g/25 mm, adjusted for die-cut converting Service Temperature -20 C to 80 C continuous, short-term 100 C Slitting Tolerance +/-0.3 mm typical for converted rolls Die-Cut Tolerance +/-0.2 mm typical, depending on part size and tooling Residue Observation Low adhesive transfer after 24-72 h dwell on PC, ABS, PET, and printed plate samples Cleanliness Observation Reduced edge debris under controlled slitting and clean rewinding conditions Compliance Option RoHS and REACH support available upon material confirmation
Applications
- PCB spacer pads for controlled insulation gap
- Printed plate bonding strips for light electronic fixing
- Display frame cushioning and thin foam gasket sealing
- Electronic component protection pads for compact housings
- PET film, PC sheet, and ABS housing bonding
- Battery pack cushioning and insulation spacing
- Speaker mesh, nameplate, and thin module bonding
- Die-cut foam gaskets for electronic housings
- Low-residue trial assembly pads for inspection and repair
How does die-cut foam tape protect sensitive electronic components during assembly?
Die-cut foam tape protects sensitive electronic components by combining lightweight bonding, cushioning, insulation, gap filling, and clean placement in one converted part. After the material is slit from jumbo roll stock and converted into pads, strips, frames, or small gaskets, the foam layer can reduce direct contact between PCB supports, printed plates, plastic housings, and delicate display modules. For stable production, foam density, adhesive coating weight, release liner stability, thickness tolerance, and clean-cut edge quality should be confirmed before bulk die-cutting. Typical die-cut tolerance can reach +/-0.2 mm depending on part size and tooling, while slit roll tolerance is usually around +/-0.3 mm. These details help improve placement accuracy and reduce rejected parts during electronic assembly.
FAQ
Can this foam tape be supplied in jumbo roll format for die-cut converting?
Yes. Two Face Tape Company can supply jumbo roll, log roll, slit roll, or die-cut foam parts for electronic assembly and component protection.
Is it suitable for PCB bonding and printed plate bonding?
Yes. It can be used for PCB spacer pads, printed plate bonding strips, and light electronic fixing after sample testing on the actual surface.
Can the adhesive be made with low-residue performance?
Yes. Low-residue acrylic adhesive options are available for trial assembly, inspection, repair, and applications where adhesive transfer must be controlled.
What should be tested before bulk production?
Check thickness tolerance, liner release force, edge cleanliness, peel adhesion, residue after 24-72 hour dwell, slitting tolerance, die-cut tolerance, and placement stability on the real electronic substrate.
