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Isolontape (Izolontape, IXPE foam tape) — self-adhesive foam tape

Isolontape (IXPE foam tape) — self-adhesive polyethylene foam tapes

For sealing, mounting, and sound & vibration damping in industrial, building, and everyday applications.

Isolontape (IXPE tape) is a cross-linked polyethylene foam tape with a permanent pressure-sensitive adhesive layer. The range includes several grades (A, N, V, M) and various widths, offering high adhesion and versatile use in construction and industry. The material is easy to apply, compatible with most common substrates, and resistant to moisture and temperature fluctuations. Manufacturing and quality control are carried out in accordance with TU 22.21.41-040-00203476-2023.

Density 25–100 kg/m³

Operating temperature −40…+70 °C

Adhesive layer – acrylic / rubber-based

Thickness from 0.5 mm to 10 mm

Water absorption: ≤ 1%

Noise insulation and sealing

Important information

ISO 9001:2015

Quality management

Official distributor

Direct deliveries

Availability

Standard production item, regular availability

Shipping & delivery

Export deliveries across Europe

Marking example

Isolontape 500 3002 V B W

Isolontape is a range of self-adhesive tapes based on Isolon® foam.

500 – foam base type (Isolon 500, IXPE – physically crosslinked PE foam)

3002 – foaming ratio / thickness code: 30 = foaming ratio (≈ 33 kg/m³); 02 = thickness 2 mm

V – adhesive type: high-adhesion (modified acrylic)

B – release liner: paper

W – colour: white

Mapping to original product names
Commercial name Designation as per TU
Euroband 3D Isolontape 500 3003 V D LSP
Euroband 3B Isolontape 500 3003 V B LSP
Dichtungsband (KM) Isolontape 500 3003 N Y 0.05×30
Counter-batten tape 0.05×30 Isolontape 500 3003 V B 0.05×30
EcoHeat 3W Isolontape 500 3003 N W 0.03×30
TU 22.21.41-040-00203476-2023 (with Amendments No.1 dated 25.10.2023 and No.2 dated 29.01.2024)

Designations & abbreviations

Foam base
500 – Isolon 500, IXPE (physically crosslinked PE foam, closed cell)
100 – Isolon 100, NPE (non-crosslinked PE foam)
Adhesive type
A – acrylic
N – low-adhesion acrylic (removable)
V – high-adhesion acrylic
M – rubber-based adhesive
Liner
B – paper release liner
P – polymer film liner
L – laminated liner (paper/film)
Colour
W – white, S – grey, D – black, G – green (lime; on request)
Additional codes
2L – double-sided adhesive
K / KM – counter-batten tape
LS – fixing / mounting tape
Useful notes (from TU)
  • Minimum width: single-sided tapes — 8 mm, double-sided tapes — 6 mm, Isolontape 100 — 50 mm.
  • Width tolerances: trimmed edge 0 / +10 mm, untrimmed edge 0 / +50 mm.
  • The liner must adhere tightly to the adhesive; spontaneous detachment is not allowed.
  • The foaming ratio determines the nominal density of the Isolon 500 base (ρ ≈ 1000 / foaming ratio, kg/m³).

Key characteristics

Foam base & application
Foam base Isolon 500 (IXPE) – closed-cell structure, elastic, low water absorption
Service temperature −40…+70 °C (as per TU, cl. 8.2)
Thickness range 0.5–10 mm (typical range; depends on grade/execution)
Adhesive & adhesion
Adhesive layer Acrylic (N/A/V/M as per TU), high ageing resistance
180° peel adhesion N — 0.3 N/cm; V — 5.0 N/cm; M — 3.5 N/cm; A — 2.5 N/cm (cl. 6.5 / table 6)
Shear resistance For double-sided tapes: shear strength ≥ 0.25 MPa (cl. 6.6)
Stability
Heat resistance +70 °C × 72 h – no visual changes, no delamination (cl. 6.8)
Cold resistance −40 °C × 48 h – no cracks, blisters or warping (cl. 6.9)

Product parameters

Dimensions & formats
Width by adhesive layer up to 1000 mm (cl. 1.14; minimum width – see table 4)
Forms of supply Rolls / reels (length depends on thickness);
sheets – on request (cl. 7.3)
Layer structure
Release liner B – paper liner;
P – polymer film liner;
L – laminated liners (foil / others)
Colour of foam W – white;  S – grey;  D – black;  G – green (lime, on request)
Tolerances (as per TU)
Width / edge trimmed edge: −0 / +10 mm;
untrimmed edge: −0 / +50 mm (table 5)
Note The release liner must adhere tightly; spontaneous detachment is not allowed.
Norms & test methods (excerpt from TU)
180° peel adhesion see values above test method cl. 6.5
Shear strength (double-sided) ≥ 0.25 MPa cl. 6.6
Failure time under load ≥ 5.0 min cl. 6.7
Heat resistance +70 °C × 72 h – no changes cl. 6.8
Cold resistance −40 °C × 48 h – no defects cl. 6.9
Source: TU 22.21.41-040-00203476-2023 with Amendments No.1 (25.10.2023) and No.2 (29.01.2024).

What it means in practice

  • Fixing and mounting, joint sealing, packaging and damping tasks.
  • Good sound and vibration damping thanks to closed-cell foam and elasticity of the base.
  • Low water absorption, resistance to moisture and temperature cycling.

Available modifications

  • Adhesive type: N (acrylic with low initial tack), A (water-based acrylic), V (high-tack modified acrylic), M (rubber-based; good at low temperatures).
  • Configuration: single-sided; double-sided — code 2L.
  • Release liner: B – paper, P – film, L – laminated (foil / other).
  • Form of supply: rolls / reels / sheets; lamination, embossing, corona treatment — on request.
  • Foam colour: W white, S grey, D black, G green (lime, on request).
  • Converting: slitting, die-cutting, rewinding, foil/film lamination, custom marking.

Dimensions & performance

Geometry & tolerances
  • Thickness: 0.5…10 mm (single- and double-sided grades).
  • Width (by adhesive): up to 1000 mm. Min. width (table 4): ≤5 mm → 8 mm; 5–10 mm → 12 mm; for Isolontape 100 → 50 mm.
  • Width tolerances (table 5): reels 300 mm — 0 / +5 mm; trimmed edge — 0 / +10 mm; untrimmed edge — 0 / +50 mm.
  • Release liner must adhere tightly; spontaneous detachment is not allowed.
Tests & performance (TU)
  • 180° peel adhesion (cl. 6.5): N — 0.3 N/cm, V — 5.0 N/cm, M — 3.5 N/cm, A — 2.5 N/cm.
  • Shear strength (cl. 6.6): double-sided tapes ≥ 0.25 MPa.
  • Failure time of bonded joint (cl. 6.7): ≥ 5 min.
  • Heat resistance (cl. 6.8): +70 °C × 72 h – no delamination / defects.
  • Cold resistance (cl. 6.9): −40 °C × 48 h – no cracks, blisters or warping.
  • Inter-layer bond strength (cl. 6.10, thickness >10 mm): ≥ 80 %.
  • Source: TU 22.21.41-040-00203476-2023 (Amendments No.1 dated 25.10.2023; No.2 dated 29.01.2024).

Storage conditions

Store in closed, dry, well-ventilated premises, away from sources of heat and direct sunlight.
Temperature: +5…+35 °C, relative humidity up to 80 % without condensation.
Avoid contact of the adhesive layer with dust, oils and solvents; keep in the original manufacturer’s packaging.
Stack rolls without deformation (on pallets with spacers); keep at least 1 m away from heaters.

Before use, condition the material under service conditions for at least 24 h (acclimatization).

Shelf life

Guaranteed shelf life of ISOLONTAPE tapes is 12 months from the date of manufacture.
After expiry, the batch may be used only after tests have confirmed compliance with the TU specification.

Packaging

Rolls/reels are packed in protective film or cartons; on pallets — with spacers and strapping.
Labelling includes: product name/designation, dimensions, adhesive/liner type, batch number, date.
Reinforced and pallet packaging is available on request.

Transportation

Transport in covered vehicles in accordance with applicable freight regulations, in the original manufacturer’s packaging.
Protect from moisture, contamination, mechanical damage and prolonged pressure/overheating.
Do not place near solvents, oils or other chemically active substances.

Applications of Isolontape 500 (self-adhesive tapes)

Profile sealing, junctions, acoustics, HVAC, pipes, anti-squeak and more.

Sealing tape for drywall profiles (dichtungsband)
Drywall profiles (dichtungsband)
Sealing of junctions and facade/partition details
Junctions / details
Window and door installation — sealing of mounting joints
Windows/doors — joints
Anti-squeak and damping tapes
Anti-squeak / damping
HVAC — tapes for sealing and insulating joints
HVAC — joints
Tapes for pipe wrapping and under clamps
Pipes / clamps
Vehicle sound insulation with Isolontape
Vehicle sound insulation
Interlayer protection and edge taping during transport
Spacers / edges

Where to use Isolontape 500 and how to choose sizes

Typical tape thickness/width: 1–10 mm × 10–100 mm (master rolls up to 1 m wide with subsequent slitting). Application temperature: +10…+35 °C, service temperature: −60…+80 °C.

Application Recommended thickness Typical width Notes
Drywall profiles (dichtungsband) 3 mm 50 mm Reduces vibrations/squeaks, seals the profile-to-wall joint.
Facade/partition junctions and details 3–5 mm 30–70 mm Gap compensation and moisture protection (according to project detail).
Window/door mounting joints 3–5 mm 20–50 mm Sealing and damping; airtightness class — according to the installation system.
Anti-squeak / damping (furniture, vehicles, appliances) 1–3 mm 10–30 mm Self-adhesive backing speeds up assembly; reduces parasitic vibrations.
HVAC — joints and connections 5–10 mm 30–70 mm Sealing and thermal break; joints of foil-faced systems closed with aluminium tape.
Pipes — wrapping / under clamps 3–10 mm 20–50 mm Spiral wrap in 1–2 layers, protects against condensate and squeaks under clamps.
Acoustics — battens/joists, “floating” floor schemes 3–5 mm 30–50 mm Reduces impact noise; avoid rigid bridges.
Interlayer pads / edge protection in transport 2–5 mm 10–50 mm Protection against scratches/impacts; quick edge taping.

Available options: LA/LM (foil / metallised film), variants with code N (balanced low-tack acrylic for dichtungsband). Roll length depends on thickness (typically 20–30 m).

3×50 mm tape along the profile perimeter. Reduced squeaks/vibrations, neat profile-to-wall junction, faster installation.

5 mm tape under flanges and duct joints as a local thermal and acoustic break; joints finished with aluminium tape — cleaner look, reduced losses.

2×20 mm strips applied to contact edges. Eliminated unwanted noises and vibrations, reduced customer complaints.

Need non-standard width/roll length? We can slit and convert Isolontape 500 for your application.

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