Aromatic natural raw materials. Vocabula
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<p>Aromatic organic hydrocarbons and heterocycles represent a bulk of about one third of all industrially produced organic basic materials. Aromatic compounds such as benzene, phenol, naphthalene, anthracene, and their homologues, are derived from raw materials, coal, crude oil and biogenic resource
Polyimides are very durable, easy to machine and have exceptional heat and chemical resistance. They are also highly insulative and do not contaminate their surroundings. Their strength and heat and chemical resistance are so great that they are often used to replace glass and metals, such as steel,