Established Model
Model 503 defines a regular 0.018 mm foil and 0.053 mm nominal total-thickness construction.
Manufactured by LEAD TOPMODEL 503
Established model
18 μm Aluminum Foil Tape — Model 503
Model 503 introduces an 18 μm aluminum foil backing to Lead Top’s standard range. Its nominal total tape thickness is 53 μm, excluding the release liner.
Aluminum foil0.018 mm18 μm
Total thickness*0.053 mm53 μm
Tolerance±0.002 mm±2 μm total
Adhesive systemWater-based or solvent-based acrylic
Release linerRelease paper standard; release film for selected requirements
* Nominal total thickness excludes release paper or release film.
Regular production
Start with the model. Confirm the options.
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.
Acrylic Adhesive
Water-based and solvent-based acrylic systems are regular production options selected according to the bonding surface and service requirement.
Release Liner
Release paper is the standard liner. Release film is used only for selected requirements.
Service Temperature
The applicable temperature range is confirmed after the acrylic adhesive system and complete tape construction have been selected.
Roll Format
Widths, roll lengths, cores and packaging can be supplied to suit purchasing and production requirements.
Product details
Construction you can see.
Product surfaces, construction details and in-process thickness inspection.
Nearby specifications
Compare Similar Aluminum Foil Tape Models
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 |
|---|---|---|---|
| 502 | 15 μm | 50 μm | ↗ |
| 503Current | 18 μm | 53 μm | ↗ |
| 602 | 22 μm | 60 μm | ↗ |
* Nominal total thickness excludes the release liner. Tolerance: ±2 μm. Width and roll length are produced to confirmed customer requirements.
Explore the application
Start with the work, then confirm the construction.
These application guides explain the surfaces and conditions to discuss. A link is not a model recommendation: suitability depends on the selected construction and the customer's specification.
HVAC duct insulation
See the joint and facing details to discuss for insulated ductwork.
Building insulation joints
Review foil-faced board seams, cut edges and installation conditions.
Pipe insulation
Review jacket facing, pipe diameter and lap-seam requirements.
From selection to supply
01Share the application
02Select the closest model
03Confirm regular options
04Sample when required
05Approve the specification
06Repeat batch supply
Interested in model 503?
Start with the product. Confirm the right supply format.
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.