Description：Resin is a type of substance secreted by many plants during normal growth, often mixed with volatile oils, tree roots, organic acids, and other substances in the plant body.
Introduction
Description：Rosin modified phenolic resin is currently the best resin used in offset printing oil.
Introduction
Description：Sulfur generally refers to sulfur. Sulfur is a non-metallic element with the chemical symbol S and an atomic number of 16. It is one of the oxygen group elements (Group VIA) and is located in the thir···
Introduction
Description：Phthalic dianhydride is an organic compound with the molecular formula C10H2O6. Used for manufacturing polyimide resin, which is used as a raw material for high-temperature resistant electrical insula···
Introduction
Description：Aluminum sulfate flakes have important applications in the field of water treatment. It can effectively remove turbid substances, colloidal substances, heavy metal ions, etc. from water.
Introduction
Description：Phthalylbenzoic acid is a chemical substance with the molecular formula C14H1003. White triclinic crystal, industrial products are beige or white particles. Easy to dissolve in ethanol and ether, solu···
Introduction
