give 2 example for thermoplastics and thermosetting plastics name 5 R which are environment friendly that we should follow
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Common examples of thermoset plastics and polymers include epoxy, silicone, polyurethane and phenolic. In addition, some materials such as polyester can occur in both thermoplastic and thermoset versions.
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Thermosetting
Thermoplastics
1. Thermosetting plastic cannot be easily bent but if we force to bend, it will break.
1. We can bend thermoplastics easily.
2. On heating thermosetting plastics, it cannot be softened. This is the reason it cannot be reshaped once it is moulded.
2. On heating the thermoplastics, it becomes softened and can be moulded and reshaped easily.
3. For example: - Bakelite and Melamine.
3. Polythene and PVC are some of the examples of thermoplastics.
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