Fiberglass Filament Reinforced Tape

![]() | Fiberglass Filament Reinforced Tape
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PVC Electrical Tape Company manufactures fiberglass filament reinforced tape for heavy-duty carton reinforcement and pallet securing in industrial transport packaging. The tape is built with a stable BOPP, PP, or PET backing film, longitudinal fiberglass filaments, and a pressure sensitive adhesive system. This structure helps reduce seam opening, flap lifting, edge tearing, and pallet row movement when corrugated cartons face vibration, stacking pressure, side pressure, and load shifting during shipment.
Product Photos

Benefits
- High tensile stability: Typical tensile strength can reach 300-700 N/25mm depending on film selection and fiberglass density.
- Low elongation under load: Typical elongation around 3%-6% helps reduce loosened pallet rows and carton flap rebound.
- Stable adhesive grip: Factory checks can include 24-72 hour holding observation on confirmed corrugated board surfaces.
- Better seam support: The tape supports carton seams, bottom flaps, L-clip corners, box edges, and other weak stress points.
- Transport movement control: It helps reduce risks from vibration, stacking pressure, side movement, and load shifting.
- Cleaner roll conversion: Slitting checks focus on edge neatness, roll hardness, adhesive overflow, unwind behavior, and adhesive transfer.
Applications
- Carton seam reinforcement for export cartons, heavy corrugated boxes, and industrial packaging units
- Bottom flap support when packed cartons carry heavier internal weight or face long-distance transport
- L-clip corner holding for cartons that need extra edge and corner support during handling
- Pallet securing filament tape use at top rows, side pressure points, and local locking areas
- Pallet unitizing support used together with stretch film, corner boards, or strapping systems
- Edge and corner reinforcement for corrugated boxes exposed to friction, compression, or handling impact
- Bundling transport units such as pipes, profiles, panels, and warehouse components
How Does Longitudinal Fiberglass Reinforcement Improve Carton Stability During Transport?
Longitudinal fiberglass reinforcement helps the tape resist stretch along the main pulling direction. This matters when cartons are moved through truck loading, warehouse transfer, stacking, and pallet handling. If the tape stretches too much, box flaps may lift, seams may open, and pallet rows may start to loosen. In this structure, the backing film provides flexibility and contact area, while the fiberglass filaments carry much of the tensile stress. With typical elongation controlled around 3%-6%, longitudinal fiberglass reinforced tape gives useful seam support and pallet row locking for heavy shipment reinforcement.

Technical Data Sheet
Item | Typical Value |
Product Type | Fiberglass filament reinforced tape for carton reinforcement and pallet securing |
Backing Film | BOPP, PP, or PET film option |
Backing Thickness | Typical 25um-50um, confirmed by sample structure |
Total Thickness | Typical 120um-180um |
Fiberglass Layout | Longitudinal fiberglass filaments in machine direction |
Adhesive Type | Synthetic rubber, hot melt, or pressure sensitive adhesive system |
180 Degree Peel Adhesion | Typical 7-12 N/25mm on standard steel test panel |
Tensile Strength | Typical 300-700 N/25mm depending on film and glass fiber density |
Elongation at Break | Typical 3%-6% |
Holding Power | More than 24 h on confirmed carton surface under factory test condition |
Carton Surface Check | Kraft, recycled, dusty, coated, and printed carton surfaces suggested for sample testing |
Roll Width Tolerance | +/-1mm after sample confirmation |
Roll Length Tolerance | +/-2% typical factory test range |
Conversion Observation | Slitting edge neatness, roll hardness, unwind behavior, and adhesive overflow checked by sample roll |
Storage Condition | 20-22 C, about 50% RH, dry and shaded storage |
Product Overview
This fiberglass filament reinforced tape is made for packaging work where ordinary film tape may stretch, split, or lose grip under transport stress. The backing film gives the tape a smooth unwind, flexible handling, and enough surface support for carton contact. The longitudinal fiberglass filaments carry tensile force in the machine direction, so the tape can stay tighter on heavy carton seams, pallet locking positions, and reinforced box edges.
For heavy-duty carton reinforcement tape applications, the adhesive system should be matched with the real carton surface, not only the product specification sheet. A typical synthetic rubber or hot melt adhesive gives fast tack on corrugated board and kraft carton surfaces. However, recycled board, dusty cartons, coated cartons, and printed packaging can change adhesive contact. For this reason, sample checks before bulk production are useful. Practical checks may include 24-72 hour flap lifting observation, adhesive transfer review, edge lifting inspection, and holding power comparison on the actual carton board.
What Should Be Checked Before Using Fiberglass Filament Reinforced Tape for Pallet Securing?
Before using this tape for pallet securing, the carton surface and load condition should be checked first. Important points include tensile strength, elongation, adhesive type, roll width, holding power, and the direction of expected pulling force. A sample test is recommended on recycled cartons, dusty cartons, coated cartons, printed cartons, and kraft surfaces because adhesive contact can vary by board grade. Practical checks can include 24-72 hour holding observation, edge lifting review, adhesive transfer observation, and positioning tests at top-layer locking areas, carton edges, side pressure zones, bottom flaps, or box seams.
FAQ
Is fiberglass filament reinforced tape the same as ordinary carton sealing tape?
No. It has a reinforced backing with longitudinal fiberglass filaments, giving it higher tensile strength and lower elongation than ordinary carton sealing tape.
Can this tape replace full pallet strapping?
It is mainly used for localized reinforcement. Very heavy or unstable pallet loads may still need stretch film, corner boards, or full strapping systems.
Why should carton surface testing be done first?
Corrugated board quality, recycled fiber, dust, coating, printing ink, and storage condition can affect adhesive contact and holding power.
How should the tape be stored before use?
Store it in a dry, shaded area around 20-22 C and about 50% RH to help maintain roll shape and adhesive performance.

