Pesticides is a common name of one kind of drug that can kill insect, sterilize and kill harmful animals(or weeds) for protecting and enhancing the growth of the plants and corps . It particularly refers to medicine for preventing pests, regulating plants growth and weeding in agriculture. Pesticides can be chemical, biological(such as viruses or bacteria), fungicide, anti-infective agents, or any means to fight pests.
Paint is a generic term of materials applied on the object surface and forming a tough protective film. It exists in the form of liquid. After drying, it forms continuous paint film which decorates and protects the covered subject.
Medicine is the substance or preparation of prevention , treatment or diagnosis of human and livestock disease. On the basis of source, medicine can be divided into natural and synthetic drugs. Medicine also can prevent disease, cure diseases, reduce pain, improve health, enhance the body's ability to fight disease or help diagnose disease.
Food additives is a kind of chemical synthetic or natural substances used to improve food quality, extend shelf life food, make the food processing convenient and increase food nutrition composition.
Lithium battery is a kind of battery using lithium metal or lithium alloy anode materials and non-electrolyte solution. It can be roughly divided into two categories: lithium battery and lithium ion batteries.
Printing ink is an important material used for printing, and it presents the pattern and text on the substrates by printing . Inks consist of main components and auxiliary components. Through even mixing and repeated rolling, it comes a viscosity slurry. It consisted of pigments, binders, additives and solvents etc. It is widely used for various kinds of printing such as books,
Resin normally refers to an organic polymer (Under normal temperature, it is solid or semi-solid state, some time, also liquid state), having soften or melt range after heated. When it is softened, it with flowing tendency under the external force.
Adhesive: A kind of substances, natural or synthetic,organic or inorganic, which connects two or more parts or materials together through the interface adhesion and cohesion. Also known as glue. In short, it is to hold the glued materials together through the bonding effect. "Adhesive" is the general standard term, which include glue, puddle, mucilage glue, glue paste, etc.