1、碳五石油树脂_百度百科
碳五石油树脂（C5 petroleum resin）是以石油裂解产物碳五馏分为原料合成的增粘树脂，呈淡黄色或浅棕色固体，具有酸值低、耐水性和相容性优等特点。
2、High Viscosity of Industrial
The Viscosity Grade segment of the C5 Resin Market is categorized into Low Viscosity, Medium Viscosity, High Viscosity, and Ultra-High Viscosity. In 2023, the low-viscosity segment held the largest market share due to its extensive usage in the production of adhesives, sealants and coatings.
3、Petroleum Resin C 5
Petroleum Resin C5 begins to gradually replace natural with its high peeling strength, fast viscosity, stable bonding performance, moderate melt viscosity, good heat resistance, good compatibility with polymer matrix, and low price.
C5 Petroleum Resin: Properties, Applications, and Benefits
C5 petroleum resin is a type of hydrocarbon resin that is commonly used in a variety of industrial applications. It is a byproduct of the petroleum refining process and is produced by the thermal cracking of heavy petroleum feedstocks.
High Viscosity Modified C5 Petroleum Resin for Hot Melt Adhesives
Product DescriptionOur newly launched C5 HydrocarbonResin is a high-performance hydrocarbon resin designed for hot melt adhesives and pressure-sensitive adhesives.
TECHNICAL DATA SHEET C5 PETROLEUM RESIN YH
TA SHEET C5 PETROLEUM RESIN YH-1288TM DESCRIPTION C5 PETROLEUM RESIN YH-1288TM is Hydrocarbon resin suitable for hot-melt additives (including quick packing adhesives, book binding. adhesive, wood adhesives and glue sticks, etc.,). They have excellent compatibility with SIS, SBS, EVA,
C5 Hydrocarbon Resin
C5 hydrocarbon resin is also known as C5 petroleum resin, has occupied an important position as a viscosity increasing resin. The most commonly used ones are hot melt adhesive, pressure-sensitive adhesive, and rubber tires.
c5 petroleum resin has the characteristics of good viscosity and
C5 petroleum resin has a wide range of uses, and has good miscibility with natural rubber. It can increase the viscosity and soften the effect. It is usually used together with other resins, and it can also be used as a modifier. Petroleum resins are petroleum-derived thermoplastic, highly aromatic, non-reactive hydrocarbon resins.
Refined C5 Petroleum Resin for Adhesives
In recent years, C5 petroleum resin has been widely used for its high peeling adhesion strength, good fast tack, stable adhesion, moderate melt viscosity, good heat resistance, good compatibility with polymer matrix, and low price.
C5 Hydrocarbon Resin
C5 hydrocarbon resin, also known as petroleum resin, is an olefin thermoplastic resin with certain viscosity and adhesion. It is mainly polymerized from C5 fraction raw materials obtained from petroleum cracking.
Petroleum resin, as an indispensable intermediate product in petroleum refining, directly impacts the quality and performance of downstream products. Among various petroleum resins, C5 petroleum resin has attracted significant attention due to its unique chemical and physical properties. the viscosity of C5 petroleum resin remains a critical factor limiting its application and development. This paper conducts an in-depth analysis of the phenomenon of high viscosity in C5 petroleum resin.
1. Analysis of Factors Contributing to High Viscosity in C5 Petroleum Resin
1. Molecular Structure Effects C5 petroleum resin is a high-molecular-weight compound formed through free radical polymerization of long-chain alkanes. The number and distribution of branched chains in its molecular structure directly affect its viscosity. A higher number of branches increases intermolecular forces, leading to greater viscosity. Additionally, the length and density of these branches also influence viscosity.
2. Polymerization Process Effects The polymerization process significantly impacts the viscosity of C5 petroleum resin. Different processes result in varying polymer compositions, altering overall viscosity. For example, high-temperature and high-pressure conditions may increase short-chain polymer content, elevating viscosity.
3. Role of Additives During production, additives such as antioxidants, stabilizers, and dispersants are often introduced to improve resin performance. These additives modify molecular structures and rheological behavior, thereby affecting viscosity.
2. Problems and Impacts of High Viscosity in C5 Petroleum Resin
1. Impact on Downstream Products High viscosity causes adhesion, agglomeration, and reduced efficiency during processing, compromising product quality. Poor flowability and oxidation susceptibility further complicate storage and handling.
2. Impact on Production Processes Excessive viscosity increases equipment wear, energy consumption, and production cycles, raising costs. It also risks pipeline blockages, pumping difficulties, and safety hazards.
3. Environmental Impact High-viscosity resins exacerbate environmental pollution. Their non-volatile residues accumulate in soil and water, posing environmental and health risks.
3. Solutions to Mitigate High Viscosity in C5 Petroleum Resin
1. Optimize Polymerization Processes Lowering short-chain polymer content through low-temperature, low-pressure polymerization reduces branching and viscosity.
2. Adjust Additive Proportions Modifying additive ratios (e.g., increasing antioxidant dosage) stabilizes molecular structures and mitigates viscosity spikes.
3. Strengthen Quality Control Precise control of parameters (temperature, pressure, time) and regular viscosity testing ensure consistent resin quality.
The high viscosity of C5 petroleum resin poses challenges for downstream products, production efficiency, and environmental safety. Addressing this issue requires multifaceted approaches: optimizing polymerization, adjusting additives, and enhancing quality control. By resolving viscosity challenges, the petroleum resin industry can advance sustainably, providing a robust foundation for widespread downstream applications.
