11 Facts About Glass fiber

1.

Glass fiber is a material consisting of numerous extremely fine fibers of glass.

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2.

Glass fiber when used as a thermal insulating material is specially manufactured with a bonding agent to trap many small air cells, resulting in the characteristically air-filled low-density "glass wool" family of products.

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3.

Glass fiber has roughly comparable mechanical properties to other fibers such as polymers and carbon fiber.

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4.

Glass fiber reinforced composites are used in marine industry and piping industries because of good environmental resistance, better damage tolerance for impact loading, high specific strength and stiffness.

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5.

Glass fiber is formed when thin strands of silica-based or other formulation glass are extruded into many fibers with small diameters suitable for textile processing.

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6.

Glass fiber first applied for a patent for a new process to make glass wool in 1933.

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7.

Glass fiber has increased in popularity since the discovery that asbestos causes cancer and its subsequent removal from most products.

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8.

However, the safety of glass fiber is being called into question, as research shows that the composition of this material can cause similar toxicity as asbestos.

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9.

The American Conference of Governmental Industrial Hygienists, on the other hand, says that there is insufficient evidence, and that glass fiber is in group A4: "Not classifiable as a human carcinogen".

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10.

North American Insulation Manufacturers Association claims that glass fiber is fundamentally different from asbestos, since it is man-made instead of naturally occurring.

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11.

Glass fiber is extensively used for making FRP tanks and vessels.

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