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Created on 09.27

Joint Tape Base Paper for Drywall Gypsum Board Construction

Joint Tape Base Paper

Joint tape base paper is a functional specialty paper for construction industry, used as core substrate for drywall joint tapes. It owns dense uniform fiber structure, high toughness, excellent moisture resistance, crack resistance and great dimensional stability.
It resists wall deformation, temperature and humidity changes, effectively prevents cracking, warping and hollowing on wall joints. With good permeability and adhesion, this eco‑friendly odorless paper is easy for application. Widely used for wall, ceiling and gypsum board joint sealing in residential and commercial construction.

Main Product Specifications

  • Grammage
  • Roll Width
  • Color
  • Feature
  • Application

Key Performance Parameters(145gsm reference)

Item
Parameters
Grammage
145±3 g/m²
Thickness
200±3 μm
Density
0.65 g/cm³
Moisture
5.5-6.5 %
Tear strength
1050 mN
Wet Tensile MD ≥2.0 kN/m; CD ≥1.2 kN/m
Dry Tensile MD ≥10 kN/m; CD ≥5.5 kN/m
Raw Material
100% Softwood Pulp
Grammage, roll width and roll diameter can be customized as per customer's requirements.
Samples and technical datasheets are available. Welcome to contact us for quotation.