Resin, rosin, and coniferous tree resin are natural substances extracted from trees, with different characteristics and uses.

Resin is a viscous liquid secreted by various plants, including coniferous trees, birch trees, poplar trees, etc. Resin has antibacterial properties and is therefore commonly used in the manufacture of fragrances and coatings.

Pine resin is a resin substance secreted by pine trees, mainly composed of collagen acid, which has inherent properties such as hydrophobia, antioxidants, and so on. Commonly used in the manufacturing of coatings. In addition, pine resin is an important industrial non material, which is used to produce resin esters, synthetic materials, plastics, rubber, etc., lakes, plastics, rubber, etc. And making candles. Spice seasoning, in addition, pine resin is gradually used in the pharmaceutical industry, food, and so on. Pine resin is a component of Songshu Lake, found to be solid and light yellow in color, with strong viscosity and antioxidant properties. It is widely used in the manufacture of various adhesives, printing inks,