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Superior Heat Resistant
and Fireproof Sheets and Boards

Barrifire series


(Preliminary)

FEATURES

Flame Resistance

Flame Resistance

at 1170℃ for 10min

No through-holes formed after burning.

熱を伝えない

Heat Insulation

Low thermal conductivity

Can properly protect electric devices.

Electric Insulation

Electric Insulation

Non-conductive materials

Well suited for use as insulating material.

Workability

Workability

Thin and strong

Can easily be cut by utility knives.

GP series(Sheets)

Fire resistance

at 1170℃ for 10min by a burner flame

at 1170℃ for 10min by a burner flame
No through-holes

Our product : No through-holes

Through-holes

General glass paper : Through-holes

Heat resistance

at 750℃ for 20min in an electric furnace

No ignitions, maintain it size

Our product : No ignitions, maintain its size

Ignite and deform

General glass paper : Ignite and deform

Electric insulation

Surface resistance:1010-11Ω

Volume resistivity:109-10Ω·cm

PHYSICAL PROPERTIES

  GP50-TR GP100-TR GP150-TR
Grammage [g/m2] 109 192 293
Thickness [mm] 0.16 0.37 0.52
Tensile Strength(MD) [N/m] 5,684 10,732 17,562
Elongation at break(MD) [%] 1.7 1.7 2.0
Thermal Conductivity [W/m·K] 0.10 0.09 0.11

*Contact us for customized products not listed above.
*The above values are typical values, not guaranteed values.

APPLICATION EXAMPLES

  • Protective battery covers for Electric Vehicles
  • Noncombustible building materials
  • Protective sheets against spatters (welding, laser processing)
  • Process sheets during the heating process of metal or glass production.

GWB series(Boards)

FEATURES

  • High in heat insulation despite being a thin board, and provides soundproofing effect.
  • Resistant to fire, forming no ignition, no cracks or holes, even after being under 1170℃ heat by a burner flame for 10 min.
  • Glass is used as the main component, a little aged deterioration with a high durability.
  • Made of recycled glass-wool.
  • *Standard board size (mm) 1,500x2,200

PHYSICAL PROPERTIES

  GWB 2.0 GWB 5.0 GWB 10.0
Grammage [g/m2] 2 5 10
Thickness [mm] 760 1,650 3,500 
Density [g/cm3] 0.38 0.33 0.35
Tensile Strength(MD) [N/m] 4,870 14,650 25,780
Elongation at break(MD) [%] 1.7 0.96 1.24
Thermal Conductivity [W/m·K] 0.056 0.054 0.056

*Contact us for customized products not listed above.
*The above values are typical values, not guaranteed values.

Electric insulation

Surface resistance:1013-15Ω

Volume resistivity:1013-14Ω·cm

Heat Insulation

Temperature change on the back surface while the front surface being heated at 600℃

graph

APPLICATION EXAMPLES

  • Noncombustible interior materials for a roof, a ceiling and a wall
  • Noncombustible interior materials as a sound absorber and a heat insulator
  • A heat insulator of heating apparatus and a burner stove

CONTACT US

Mitsubishi Paper Mills Limited
Industrial Materials Group
Nonwoven Fabric Sales Department
Functional Materials Division
2-10-14 Ryogoku, Sumida-ku, Tokyo 130-0026, JAPAN