1、Rheological properties of C9 petroleum resin solutions

Abstract This paper investigates the rheological properties of C9 petroleum resin solutions, synthesized through different oligomerization methods.

2、C9 PETROLEUM (HYDROCARBON) RESIN

C9 Petroleum (Hydrocarbon) Resin is a low molecular weight thermoplastic aromatic resin produced from petroleum derived C9 fraction through thermal-polymerization technique.

3、R. Subtelnyy, I. Balitskyi, B. Dzinyak RHEOLOGICAL PROPERTIES OF C9

The aim of this work is to investigate the change in the dynamic viscosity, shear stress and shear rate of viscous flow of C9 resin solutions as a function of temperature and resin synthesis methods.

4、C9 氢化石油树脂/C9 Hydrogenated Hydrocarbon Resin

9馏分通过聚合及加氢获得的水白色热塑性树脂。具有较好的热稳定性,以及与SIS、EVA、SBS、SEBS 、聚. 烃等聚合物有良好的相容性,可用于橡胶混炼。 RES-900 is water-white thermoplastic. esin obtained from polymerizing of Aromatic and hydrogenation. With the good heat resistance and good compatibility with polymer such as SIS, EVA, SBS, . EB. , polyolefin, etc., HR-100 is w. <1. Gardner 3 �. . 500-700kg/ 袋.

C9 Thermal Polymerization Petroleum Resin Process

C9 Petroleum (Hydrocarbon) Resin is a low molecular weight thermoplastic aromatic resin produced from petroleum derived C9 fraction through thermal-polymerization technique.

C9 Petroleum Resin

C9 thermal-polymerization hydrocarbon resin is widely used in anti-corrosive coating, alkyd-based enamel, aluminium paint, varnish, marine paint, offset ink, newspaper ink and rubber compounding.

C9 热聚石油树脂/C9 Thermal Hydrocarbon Resin

本产品用裂解C9原料,经热聚合生产制得,为黄色或淡黄色颗粒状固体,具有良好的热稳定性、相容性、耐水、耐酸碱。 900-C100 is made by cracked C9 through thermal polymerization. It is yellow or light yellow granular solid, with good heat stabi ty, solubility, water resistance and acid/alkaline ...

C9 Petroleum Resin Hydrogenation over a PEG1000

(6) Hydrogenated C9 petroleum resin (HC9PR) has a low bromine value, light color, high thermal stability, and good light resistance.

Microsoft Word

C9 Hydrocarbon Resin T1211 (C9 Petroleum Resin T1211) is a low molecular weight thermoplastic aromatic resin produced from petroleum derived C9 fraction through thermal‐polymerization technique.

Petroleum Resin

Mixed aliphatic/aromatic resins are manufactured with varying pro-portions of the above-described C5 and C9 feedstocks to produce resins with a range of softening points and molecular weights.

C9 resin, as a high-performance polymer material, is widely used in aerospace, automotive manufacturing, electronics, petrochemicals, and other fields due to its excellent mechanical properties, chemical stability, and heat resistance. with its extensive application in various industrial scenarios, the performance changes of C9 resin under high-temperature conditions have attracted significant attention from researchers and engineers. This article explores the thermal weight loss phenomenon of C9 resin and analyzes its impact on material properties.

1. Overview of Thermal Weight Loss

Thermal weight loss refers to the gradual reduction in a material’s mass as temperature rises within a specific range. For C9 resin, this phenomenon not only affects its physical and chemical properties but may also compromise its structural stability. Studying the thermal weight loss behavior of C9 resin is thus theoretically and practically significant for optimizing its operating conditions and extending its service life.

2. Factors Affecting Thermal Weight Loss

1. Temperature: Temperature is a primary factor influencing the rate of thermal weight loss in C9 resin. At elevated temperatures, increased molecular chain mobility accelerates thermal decomposition reactions, thereby hastening mass loss.

2. Time: Prolonged heating periods exacerbate thermal weight loss. Extended exposure to high temperatures leads to the rupture of cross-linking bonds between resin molecules, further intensifying the process.

3. Pressure: Thermal weight loss behavior differs under high-pressure conditions. Elevated pressure may promote certain thermal decomposition reactions, resulting in more severe mass loss.

3. Impact of Thermal Weight Loss on C9 Resin Performance

1. Mechanical Property Degradation: As thermal weight loss progresses, the resin’s original high strength, modulus, and other mechanical properties gradually decline, potentially leading to material failure.

2. Poor Dimensional Stability: During thermal weight loss, the resin’s dimensional stability deteriorates, causing dimensional changes in products that affect overall performance and appearance.

3. Chemical Stability Alterations: Thermal weight loss may induce chemical reactions such as oxidation or polymerization, altering the resin’s chemical structure and compromising its stability.

4. Strategies for Controlling Thermal Weight Loss in C9 Resin

To ensure stable performance of C9 resin in practical applications, measures must be taken to mitigate thermal weight loss:

1. Optimize Processing Conditions: Adjusting parameters such as temperature and duration during processing effectively controls thermal weight loss rates, preserving material integrity.

2. Additive Incorporation: Additives like antioxidants or UV absorbers can slow thermal weight loss under specific conditions.

3. Improve Production Techniques: Enhancing resin purity and refining molecular structures through optimized manufacturing processes reduces thermal weight loss at its source.

4. Monitoring and Evaluation: Real-time monitoring and assessment of thermal weight loss during use enable timely issue detection and remediation, safeguarding material longevity and performance.

thermal weight loss in C9 resin is a critical concern. In-depth research and effective control of this phenomenon can significantly enhance its stability and reliability in engineering applications. In the future, advancements in material technologies may yield more stable and efficient C9 resin variants, contributing to innovation in relevant industries.