Fiberglass Insulation Tissues

Our fiberglass insulation paper is manufactured using an advanced wet-laid process. This ensures excellent fiber dispersion and consistent quality throughout the material. Designed for tough industrial environments, this lightweight but high-strength material offers reliable protection against high heat, moisture, and chemical corrosion.


Built upon a completely non-combustible fiberglass matrix, LFJ (Lih Feng Jiing)'s advanced glass tissue is engineered for continuous thermal endurance up to 650°C. It maintains strict thermal insulating integrity in extreme environments. Even as the organic-forming binder safely dissipates during initial heat exposure, the resilient fiberglass core remains structurally intact and fully operational, providing a reliable, long-lasting barrier.

Founded in 1970, LFJ (Lih Feng Jiing) is a professional manufacturer of fiberglass insulation papers. Please do not hesitate to contact us for further information.

Key Features

  • Good fiber dispersibility
  • Resistant to moisture, excellent electrical insulation
  • Non-combustible, Better Heat Retention
  • Weight reduction, very good toughness behaviour
  • Soft and cutting easily
  • Chemical resistance, corrosion resistance

Main Applications

  • High temperature insulation lining
  • Industry filter material

Type

E glass fiber

Fiber Filament

9µm±2

Binder Type

Starch

Basis Weight

30 g/m² - 120 g/m²

Width

0.5M~2M

Color

White

Working Temp.

Base fiber up to 600°C

Combustibility

Non-combustible (Class A1 Fire Rating

※Specified specifications on request

  • Precision Custom Die-Cut Facings

  1. How does LFJ's fiberglass tissue optimize the automotive glass bending and laminating process?

    In the manufacturing of automotive windshields, avoiding surface scratches and optical distortion during high-temperature processing is critical. LFJ’s fiberglass tissue acts as an exceptional high-temperature separating layer (parting medium) or vacuum ring wrap. Because it withstands temperatures up to 600°C without melting or burning, it prevents the hot glass from sticking to molds or tooling. Its ultra-smooth, uniform surface ensures no textures or scratches are imprinted onto the glass, preserving perfect optical clarity.

  2. Why is LFJ's high-temperature insulation paper the preferred wrapping material for fire-resistant engineering cables?

    For high-performance engineering and fire-resistant cables, maintaining circuit integrity during extreme heat or fire emergencies is critical. LFJ’s insulation paper is manufactured from non-combustible E-glass fibers, providing an exceptional thermal barrier that withstands continuous temperatures up to 600°C without melting or igniting.

    Furthermore, standard insulation papers often snap or tear on the production line. LFJ utilizes an advanced wet-laid process that gives our paper outstanding tensile strength and flexibility. This ensures it performs flawlessly during your high-speed automated spiral wrapping processes without breaking. It delivers a superior dielectric, ultra-thin, and fire-proof layer that protects the internal conductors while effectively minimizing the overall outer diameter of your cables.

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