History, asked by hinasalfi2427, 8 days ago

أي دولة هي الدولة الأكثر تعاسة؟​

Answers

Answered by rajindersood202
0

Explanation:

There are two types of plastics: Thermosetting plastics and Thermoplastics. The difference between thermoplastic and thermosetting plastics are:

Thermoplastics Thermosetting plastics

Plastics that can be easily deformed and bend easily on heating are known as thermoplastics. Plastics once moulded cannot be bent or deformed are known as thermosetting plastics.

They are used for making toys, containers. They are used for making switches, handles of utensils, etc.

Examples are PVC, Polythene Examples are Bakelite, Melamine

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