Double Sided Tape For Solar Panels
OPALUS PACK is a manufacturer of double sided tape for solar panels, supplying adhesive tape for photovoltaic module frame bonding, junction box attachment, backsheet-side auxiliary fixation, and PV assembly support. This solar panel bonding tape is made for applications where UV exposure, damp heat, temperature cycling, and surface compatibility must be checked before production use. It is not presented as a general outdoor mounting tape or as an unverified replacement for mechanical load-bearing design.
- Material: PE foam, acrylic foam, or PET carrier
- Adhesive: Acrylic pressure sensitive adhesive
- Color: White, black, clear, or custom
- Thickness: 0.3 mm to 2.0 mm typical range
- Frame use: 0.8 mm to 1.5 mm commonly checked
- Format: Slit rolls, frame strips, die-cut pads
Uses of Acrylic Foam Tapes in Automotive Applications
Product Overview
This photovoltaic module tape is developed for solar panel assembly areas where general double sided materials may become unstable after heat, moisture, UV exposure, or repeated expansion and contraction. The adhesive layer should keep controlled bond thickness, improve surface contact, reduce wet adhesive squeeze-out, and support cleaner positioning during frame bonding or junction box mounting.
For frame applications, OPALUS PACK can supply PV module frame bonding tape with foam thickness selected around aluminum frame channel geometry, glass edge tolerance, and laminate construction. During sample evaluation, compression is commonly reviewed within a 20% to 40% range. Low compression may leave poor contact, while excessive compression can make frame insertion difficult.
Junction box attachment needs a separate check. The plastic box base, coated composite backsheet, glass edge, and aluminum frame do not wet out in the same way. Factory trials usually include surface cleaning, controlled pressure, 24 h dwell, 90-degree peel comparison, and static or dynamic shear observation.
Benefits
- Supports photovoltaic module assembly instead of generic outdoor mounting use.
- Provides immediate holding strength without wet adhesive curing delay.
- Helps control bond thickness in frame channels and junction box contact areas.
- PE foam or acrylic foam absorbs small surface gaps and assembly tolerance.
- Acrylic adhesive systems support UV aging, moisture resistance, and outdoor exposure checks.
- Die-cut shapes can follow junction box bases, frame strips, cable clips, or rear-side support points.
- Typical checks may include 90-degree peel, static shear, damp heat, and thermal cycling.
What Surface Checks Matter Before Bonding Junction Boxes and Backsheet Areas?
Junction box attachment and rear-side auxiliary fixation should not rely only on a surface that looks clean. Aluminum, glass edge, composite backsheet, junction box plastic, and coated rear surfaces should be checked separately because surface energy, coating type, and release residue can change adhesive wet-out. Practical checks may include a 90-degree peel reference from 18 N/25 mm to 32 N/25 mm on clean anodized aluminum after 24 h dwell, plus shear observation after damp heat or temperature cycling.
TDS
| Item | Typical Value |
|---|---|
| Product Type | Double sided foam tape for solar panels or double coated tape for photovoltaic module use |
| Carrier Options | PE foam, acrylic foam, PET film carrier |
| Adhesive Type | Acrylic pressure sensitive adhesive |
| Thickness Range | 0.3 mm to 2.0 mm |
| Frame Bonding Thickness | 0.8 mm to 1.5 mm, depending on frame channel design |
| Width Range | 6 mm to 1200 mm slit roll width |
| 90-Degree Peel Reference | 18 N/25 mm to 32 N/25 mm on clean anodized aluminum after 24 h dwell |
| Static Shear Reference | >24 h at 23 C with 1 kg load, sample size dependent |
| Dynamic Shear Observation | 0.35 MPa to 0.75 MPa typical reference, substrate dependent |
| Damp Heat Observation | 85 C and 85% RH for 500 h to 1000 h sample check |
| Thermal Cycling Check | -40 C to 85 C, 50 to 100 cycles sample observation |
| Processing Options | Slitting, rewinding, die cutting, kiss cutting, roll or pad supply |
Applications
- Solar panel frame bonding support for aluminum frame and glass laminate edges
- Junction box mounting with clean fixation and controlled bond thickness
- Backsheet-side auxiliary fixation for selected coated rear surfaces
- Cable clip or harness fixation on the rear side of photovoltaic modules
- Back rail or panel stiffener auxiliary bonding after project validation
- Die-cut pads for junction box bases and module production stations
How Should Frame Bonding Tape Be Tested for Long-Term Outdoor Reliability?
For PV module frame bonding, tape selection should be tested with frame slot design, laminate thickness, glass edge condition, and target compression. Validation may include trial insertion, pull-out observation, peel adhesion, shear holding, 500 h UVA exposure observation, 85 C and 85% RH damp heat conditioning, and -40 C to 85 C thermal cycling. OPALUS PACK recommends confirming tape performance on real module materials before production use, especially with coated backsheets, anodized aluminum, or long outdoor service exposure.
FAQ
Can this tape replace mechanical fastening for solar panel installation?
No. Use it as load-bearing material only after the complete module or mounting design has been tested and approved.
What surfaces should be tested before production use?
Aluminum frame, glass edge, composite backsheet, coated rear surface, and junction box plastic should be tested separately.
Is PE foam or acrylic foam better for solar panel bonding?
PE foam supports conformability and gap control. Acrylic foam supports outdoor durability and stress relaxation.
Can the tape be supplied as die-cut parts?
Yes. OPALUS PACK can produce slit rolls, frame strips, kiss-cut parts, and die-cut pads.