Food-Grade Heat-Sealable Nonwoven Fabric

MSN-7B is a food-grade nonwoven material available in 32 gsm and 34 gsm options, engineered for heat-sealed food-contact applications that need reliable seals, a clean white appearance, and stable performance on high-speed converting lines.

Technical specifications

ParameterUnitSpecificationTest Method
Basis Weight Optionsg/m²32 / 34Product-specific TDS
ThicknessmmSee selected gsm TDSISO 9073-2 where applicable
Tensile StrengthN/5cmSee selected gsm TDSISO 9073-3 where applicable
Heat Seal StrengthN/5cmSee selected gsm TDSISO 9073-5 where applicable
Custom Slitting WidthmmUp to 1,600Order specification

Key properties

  • Dry-standing stiffness for stable high-speed feeding; soft and supple when moist.
  • Uniform ultrafine-fiber distribution — consistent, isotropic performance; ultrafine-fiber tactile benefits help support a softer, more refined feel.
  • Non-adhesive surface — smooth processing, high material utilization, low waste.
  • Glue-free fiber-level heat sealing via heat-sealable thermoplastic bicomponent fibers — heat-sealing values documented in the selected product TDS.
  • Low linting and a clean white appearance; available in white or black; custom slitting widths up to 1,600 mm.

Compliance & documentation

Food-grade materials, naturally white with no bleaching agents. Available documentation may include product-specific TDS, MSDS, SGS reports referencing US FDA 21 CFR 175.105 & 176.170, and food-contact & allergen statements — available on request. SVHC content is stated below 0.1% per the MSDS.

Sustainability

Musenn is working toward fully compostable oral pouch material solutions as part of a long-term sustainable product roadmap.

Applications

Oral consumer products · tea bags · food-contact filtration and converting.

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