PP Melt Blown Nonwoven Fabric Machine Production Line

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  • Glass bottle - Wikipedia

    2021-8-24 · Glass bottles and glass jars are found in many households around the world. The first glass bottles were produced in southeast Asia around 100 B.C. and in the Roman Empire around 1 AD. America's glass bottle and glass jar industry was born in the early 1600s, when settlers in Jamestown built the first glass-melting furnace.

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  • Polyethylene - Wikipedia

    2021-8-24 · The first industrially practical polyethylene synthesis (diazomethane is a notoriously unstable substance that is generally avoided in industrial application) was again accidentally discovered in 1933 by Eric Fawcett and Reginald Gibson at the Imperial Chemical Industries (ICI) works in Northwich, England. Upon applying extremely high pressure (several hundred atmospheres) to a mixture of ...

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