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Write the method of preparation and one use of polythene

Posted by Pankaj Meena 5 years, 7 months ago

CBSE > Class 08 > Mathematics

2 answers

Yogita Ingle 5 years, 7 months ago

HDPE is a type of polyethylene, the most common plastic which accounts for over 34% of the global plastic market. It is a polymer made up of a huge number of repeating units (known as monomers), and its chemical formula can be generalized as (C₂H₄)_n.

Uses Of Polythene

Polythene having lower density have the ability to deform without breaking and better gives elongation with stretching up to six times the length before breaking.
It is a useful plastic for molding and extruding in various shapes such as bottle, sheets and pipes etc.
It is used for plastic bags, stretch films because of its clear and crystalline nature.

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Bhavyashish Narain 5 years, 7 months ago

Khud Google naam ki website se jaan lo

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CBSE > Class 08 > Mathematics