Description：Rosin itself is not very toxic to the human body, but it often contains heavy metals such as lead and toxic compounds.
Introduction
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：Paraffin wax, also known as crystalline wax, is a non-polar solvent that is soluble in gasoline, carbon disulfide, xylene, ether, benzene, chloroform, carbon tetrachloride, naphtha, and other solvents···
Introduction
Description：Curing agent, also known as hardener, curing agent or modifier, is a type of substance or mixture that enhances or controls the curing reaction.
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Description：For laundry care products (or laundry companions), pour in an appropriate amount of fragrance beads while washing clothes, and leave a lasting fragrance on the clothes after washing.
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Description：A machine used for making chocolate granules. It can heat and melt chocolate blocks or chocolate chips, and then use a special device inside the machine to make chocolate liquid into particles of vari···
Introduction
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.
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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···
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