4140 Crepe Paper Masking Tape – 140 Microns

Brand: Lenrox
Roll Length: 50 meters
Width: 48 mm
Thickness: 0.140 millimeter
Quantity per Carton: 36 rolls
Adhesive Type: Natural Rubber
Backing Color: Beige, White
Additional Information: Sold by carton
[Technical Specifications PDF]

SKU: RASF4140 Categories: ,
Description

The Lenrox 4140 is a high-quality single-sided masking tape, designed for professional applications requiring high temperature resistance, good resistance to chemical solvents, and clean removal without residue.

It is made from a crepe paper backing coated with a natural rubber adhesive, offering immediate adhesion, easy hand tearing, and good conformability on curved or irregular surfaces.

This tape is ideal for painting, decoration, electronic assembly, or automotive repairs. It withstands a temperature of 80°C for 30 minutes, without bleeding or adhesive residue upon removal, even after several days.

Product Form and Dimensions

Slit Roll: 24 mm / 48 mm x 50 m (standard) or custom dimensions, Roll: 1560 mm x 50 m

Important Notes

  1. The above data are typical values only and should not be used for specification purposes.
  2. Tolerance: Width: ±1 mm, Length (slit roll): ±0.1 m

Storage and Shelf Life

12 months when stored at 25 ± 2 °C / 50% relative humidity, away from direct sunlight.

Surface Preparation

As with all pressure-sensitive tapes, it is essential that the surface is clean, dry, and free from grease, oil, or other contaminants before application.

The Lenrox 4140 is a professional-grade single-sided masking tape, specially designed for environments where precision, heat resistance, and clean removal are essential.

Thanks to its flexible crepe paper backing and natural rubber adhesive, it offers:

  • Excellent adhesion to various materials, even irregular surfaces
  • Resistance to chemical solvents and temperatures of up to 80°C for 30 minutes
  • Easy hand tearing for quick and efficient application
  • Residue-free removal, even after several days of use

Perfectly suited for precision painting, electronic assembly, decoration, or automotive repairs, the Lenrox 4140 ensures clean, bleed-free masking on smooth or complex surfaces.

Main Applications

  • Industrial painting & interior decoration
  • Automotive maintenance
  • Electronic assembly
  • Temporary marking & surface protection

Key Benefits

  • Immediate and uniform adhesion
  • Temperature resistance up to 80°C
  • Optimal conformability on irregular surfaces
  • Resistance to solvents and chemicals
  • Removal without marks or residue
  • Easy to handle and tear by hand
Additional information
Brand

Lenrox

Product category

Single-sided adhesive tape

Product type

Masking tape

Product reference

4140

Solution

Automotive Sector

,

Building & Construction Sector

,

Distribution & Retail Sector

,

Industrial Sector

Type d’application

Fixing

,

Marking

,

Surface Protection

Types de supports

Crepe paper

Types d'adhésifs

Natural Rubber

Bénéfices

Chemical resistance

,

Easy to tear

,

Low residue

Roll length

50 meters

Width (of the adhesive tape)

48 mm (standard) or custom dimensions

Thickness

0,140 mm (140 microns)

Quantity per carton

36 rolls (48 mm)

Substrate material

Crepe paper

Background color

Beige, Blanc

Substrate thickness

120 µm

Total tape thickness

140 µm

Adhesive type

Natural rubber

Protector material

–

Protector color

–

Initial tack (quick adhesion)

6# GB/T 4852-2002

Adhesion to steel

5.5 N / 25 mm ASTM D 3330 / PSTC-101

Tensile strength

70 N / 25 mm ASTM D 3759 / PSTC-131

Elongation at break

≥ 6 % ASTM D 3759 / PSTC-131

Operating temperature

80°C pendant 30 minutes

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