polycarbonate


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polycarbonate

polycarbonate of bisphenol A

(PC)

Properties

Glass transition temperature: 145^oC.

Melting temperature: 225^oC.

Amorphous density at 25^oC: 1.20 g/cm³.

Molecular weight of repeat unit: 254.3 g/mol.

Typical physical properties

Repeat Unit

C₁₆H₁₄O₃

Description

Polycarbonate (PC) is a clear, colorless polymer used extensively for engineering and optical applications. It is available commercially in both pellet and sheet form. Outstanding properties include impact strength and scratch resistance. The most serious deficiencies are poor weatherability and chemical resistance.

Suppliers

Bayer Corporation
Dow Chemical
GE Plastics

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