A thermosetting polymer (or plastic), also known as a thermoset, is petrochemical material that irreversibly cures. The cure may be induced by heat, generally above 200 °C (392 °F), through a chemical reaction, or suitable irradiation.
Section-1: General Science - Chemistry Question - 24
Industrially, pine oil is used as collector in metal extraction from ores. For example, in copper extraction pine oil is used to soak all copper sulfide ores for froth flotation. Therefore, it is important in the industry for the froth flotation process.
Section-1: General Science - Chemistry Question - 25