Established Model
Model 501 defines a regular 0.015 mm foil and 0.042 mm nominal total-thickness construction.

Model 501 is the lowest-total-thickness construction in Lead Top’s current standard range. It combines 15 μm aluminum foil with a nominal total tape thickness of 42 μm, excluding the release liner.
* Nominal total thickness excludes release paper or release film.
Most buyers can select an established model and complete the order using our regular adhesive, liner and roll-format options. Special development is available only when the standard range does not cover the requirement.
Model 501 defines a regular 0.015 mm foil and 0.042 mm nominal total-thickness construction.
Water-based and solvent-based acrylic systems are regular production options selected according to the bonding surface and service requirement.
Release paper is the standard liner. Release film is used only for selected requirements.
The applicable temperature range is confirmed after the acrylic adhesive system and complete tape construction have been selected.
Widths, roll lengths, cores and packaging can be supplied to suit purchasing and production requirements.
Product surfaces, construction details and in-process thickness inspection.
These models sit closest in the standard foil-gauge range. Compare confirmed construction data before discussing the application.
| Model | Foil thickness | Total thickness* | View product |
|---|---|---|---|
| 501Current | 15 μm | 42 μm | ↗ |
| 502 | 15 μm | 50 μm | ↗ |
| 503 | 18 μm | 53 μm | ↗ |
* Nominal total thickness excludes the release liner. Tolerance: ±2 μm. Width and roll length are produced to confirmed customer requirements.
These are established application areas for LEAD TOP materials, not fixed model assignments. Different regular models can be used in the same application according to the actual requirement.
Refrigerators and refrigeration equipment for insulation assembly, copper-tube fixing and component bonding.
Insulation systems around pipes and equipment on ships for wrapping, sealing and insulation-layer assembly.
Ventilation and air-conditioning duct systems for insulation joining, seam sealing and external wrapping.
Exterior wall and building insulation systems for joining, sealing and reflective insulation structures.
Cold-room and cold-storage insulation systems for panel joints, insulation assembly and sealing.
Foil composite materials used behind glass cooktop panels and within gas-fired water heaters.
Our materials may sit behind panels, around pipes, inside refrigeration equipment or within insulation systems. We help buyers identify the closest established product before discussing any special requirement.
Share the bonding surface, operating conditions, roll size and estimated quantity. We'll confirm whether this established product is suitable and recommend the regular options for your order.