Release base paper

Bofeng New Materials' specialized release base paper serves as the dedicated substrate for manufacturing various release papers. Utilizing a unique fiber blend and advanced processing techniques, this product delivers high density, low air permeability, exceptional smoothness, and tensile strength, providing an ideal substrate platform for subsequent silicone oil coating.

Product Features: Superior Substrate, Perfect Foundation

• Superior Density and Low Air Permeability
  • Special fiber blend and processing achieve a density exceeding 1.25 g/cm³
  • Air permeability ≤ 0.8 μm/Pa·s, effectively preventing silicone oil penetration
  • Uniform density with full-width thickness deviation controlled within ±2%
• Exceptional Surface Properties
  • Supercalendered finish delivers smoothness ≥ 800s
  • Flawless surface with ≤3 impurity spots/m²
  • Provides an ideal bonding substrate for silicone oil coating
• Outstanding Mechanical Strength
  • Longitudinal tensile strength ≥8.0 kN/m
  • Tear strength ≥400 mN
  • Burst strength ≥350 kPa, suitable for high-speed coating processes
• Consistent intrinsic quality
  • Advanced QCS system for real-time monitoring of physical properties
  • Precise moisture control: moisture content 4.5% ± 0.5%
  • Ash content ≤0.8%, high fiber purity
• Superior coating adaptability
  • Excellent compatibility with various silicone oil systems
  • Surface absorption weight controlled at 15-20g/m²
  • Stable release force after coating with high residual adhesion rate
• Stringent Quality Control
  • Online monitoring system for real-time quality indicator tracking
  • Complete quality inspection reports provided with each roll
  • ISO9001 Quality Management System certified

Primary Applications

This product is specifically designed for manufacturing various release paper substrates:

• Glassine Release Paper: For producing high-density glassine release paper
• CCK Release Paper: Base material for producing CCK release paper
• Kraft Release Paper: Base material for producing kraft release paper
• Specialty Release Papers: Base material for producing various specialty release papers

Get Professional Release Paper Base Solutions

Leveraging extensive technical expertise, Bofeng New Materials provides the most suitable release paper base products tailored to your production requirements. We support customization of parameters including basis weight, thickness, and smoothness to ensure perfect compatibility with your coating equipment and process requirements.

Contact us now to request samples for testing! Let us lay a solid foundation for your release paper products with our professional release paper base stock.

Email: jason.zhan@bofmat.com