摘要：The use of turpentine The use of turpentine is very wide, such as the daily life of the rosin on the erhu strings can increase the sound of the instrument, printing ink is also mixed with turpentine. Rosin can also be used as an important raw material in chemical products, such as soap industry, paper industry, paint and coating industry, adhesive industry, rubber industry, food industry, electrical industry, building materials industry and so on.