[Chemical Knowledge]：Carbon five resin, aliphatic hydrocarbon resin properties, uses, upstream and downstream raw materials, storage methods, carbon 5 resin how to use.

Carbon five resin properties

Carbon five resin, also known as C5 resin, is mainly a kind of thermoplastic resin polymerized from C5 components in petroleum cracking by-products. Its appearance is mostly light yellow or light brown transparent solid, with good thermal stability and chemical stability. Carbon5 resins have a relatively small molecular weight, usually between 500 and 2000, and a wide range of softening points, usually between 80°C and 140°C. Carbon five resin has excellent adhesion and solubility, can be well dissolved in petroleum solvents, but insoluble in water.

Aliphatic hydrocarbon resin properties

The aliphatic hydrocarbon resin is mainly formed by polymerizing aliphatic hydrocarbon monomers, and its main components include aliphatic hydrocarbon compounds such as isobutylene, isopentene, and n-pentene. This type of resin is usually a light yellow to brown transparent solid with good weather resistance and UV resistance. Aliphatic hydrocarbon resins generally have a molecular weight between 1000 and 3000, a high softening point (usually between 100°C and 150°C) and excellent thermal stability. It also exhibits good water and chemical resistance.

Carbon five resin use

Carbon five resin is widely used in adhesives, rubber, coatings and inks. In the adhesive industry, carbon five resin as a tackifier and plasticizer, improve the adhesive bonding strength and elasticity; in the rubber industry, carbon five resin can be used as a rubber plasticizer and filler to enhance the physical properties of rubber products; in the paint and ink industry, carbon five resin can provide good gloss and color stability, improve the quality of coatings and prints.

Aliphatic hydrocarbon resin use

Aliphatic hydrocarbon resins are mainly used in hot melt adhesives, sealants and coatings. In the hot melt adhesive, the aliphatic hydrocarbon resin is one of the main components, which gives the hot melt adhesive good adhesion and aging resistance; in the sealant, the aliphatic hydrocarbon resin can enhance the elasticity and adhesion of the sealant to ensure the sealing effect; In the coating, the aliphatic hydrocarbon resin provides good gloss and adhesion, and improves the leveling and aging resistance of the coating.

Carbon five resin upstream and downstream raw materials

The upstream raw materials of carbon five resin mainly come from the by-products of the petroleum cracking process, including C5 components such as isoprene, cyclopentadiene and isopentene. After refining and polymerization, these C5 components can be converted into carbon five resins. The downstream products of carbon five resin are widely used in adhesives, rubber, coatings, inks and other industries. The increasing demand for carbon five resin in these industries has promoted the sustainable development of the carbon five resin market.

Aliphatic hydrocarbon resin upstream and downstream raw materials

The upstream raw materials of aliphatic hydrocarbon resins mainly include aliphatic hydrocarbon compounds such as isobutylene, isopentene, and n-pentene. These raw materials are usually obtained by petroleum cracking or natural gas processing. The aliphatic hydrocarbon monomer undergoes a polymerization reaction to form an aliphatic hydrocarbon resin. The downstream products of aliphatic hydrocarbon resins cover hot melt adhesives, sealants, coatings and other fields. The growing demand for aliphatic hydrocarbon resins in these fields has promoted the development of the aliphatic hydrocarbon resin market.

Carbon five resin storage method

The storage of carbon five resin requires attention to moisture, heat and pollution. Generally, carbon five resin should be stored in a cool, dry and well-ventilated environment, away from direct sunlight and high temperatures. Storage containers should be well sealed to prevent moisture and impurities in the air from entering. In order to avoid resin deterioration and performance degradation, the storage environment temperature should be controlled below 25 ℃, and the humidity should be lower than 60%. During storage and handling, violent collision and friction should be avoided to prevent resin particles from breaking and dust generation.

Aliphatic hydrocarbon resin storage method

Storage of aliphatic hydrocarbon resins also requires attention to moisture, heat, and contamination. Aliphatic hydrocarbon resins should be stored in a cool, dry and well-ventilated environment, away from direct sunlight and high temperatures. Storage containers should be well sealed to prevent moisture and impurities in the air from entering. The storage environment temperature should be controlled below 25 ℃, and the humidity should be lower than 60%. During storage and handling, violent collision and friction should be avoided to prevent resin particles from breaking and dust generation. Contact with strong oxidants and strong acid-base substances should be avoided to prevent chemical reactions from causing resin deterioration.

Summary

Carbon five resin and aliphatic hydrocarbon resin are important industrial raw materials and have broad application prospects. Their properties, uses and storage methods have their own characteristics, but they all require strict control of the storage environment to maintain their excellent performance. In the future, with the advancement of technology and the increase of market demand, these two types of resins will play an important role in more fields and provide a solid material foundation for the development of related industries.