Main components of nucleating transparent agent α The crystalline nucleating agent has the ability to induce polyolefin resin to α Crystalline nucleation, the type of nucleating agent that can improve the crystallization temperature, crystallinity, crystallization speed and refine the grain size. These nucleating agent structures must generally contain polar groups and aromatic ring structures, belonging to α Crystalline nucleating agents, but the effects of different structural varieties in crystallization modification are often not completely consistent, which are generally divided into universal, transparent and rigid types. Inorganic nucleating agents and sodium benzoate belong to universal types, with low price and average nucleation efficiency;
Nucleating transparent agents belong to transparent nucleating agents, so they are also called transparent or antireflective agents; The stiffening nucleating agent has high nucleation efficiency and obvious stiffening effect. The main varieties are phosphate metal salts, aluminum salts of substituted benzoates and dehydroabietic acid alkali metal salts.
Nucleating transparent agent, also known as plastic transparent agent, is a processing modifier used to change the crystallinity of partially crystalline polymer resin and speed up its crystallization. Nucleating transparent agent is widely used in polypropylene, polyethylene and other film sheets, injection molding products. For example, it can be used in disposable transparent cups, bowls, basins, plates, beverage packaging, food packaging, medical supplies, stationery and high-temperature disinfection products! Nucleating transparent agent promotes resin crystallization by providing crystal nucleus, which makes the crystal structure fine, thus improving the rigidity, thermal deformation temperature, dimensional stability, transparency and surface gloss of products. Plastic transparent agent can shorten the molding cycle of products, expand the processing conditions, and enhance the surface smoothness of products. Bring greater productivity to customers and reduce costs.