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。 其分子量通常在1000-2500之间，软化点范围70-140℃，可溶于苯类、酯类等有机溶剂。

2、C_5石油树脂的合成研究

结果表明,其最佳合成工艺条件是:聚合单体含水量为400~500 mg/L,含有AlCl3组分催化剂C的用量为1.1% (质量分数),反应温度为90℃,反应时间为7 h,反应压力为0.9 MPa;在此条件下合成的C5石油树脂产品的收率约90% (以聚合单体质量为基准),总固含量约为83% (质量分数),溴价较低,加德纳色度小于6,相对分子质量分布指数为1.81~2.06,与基材苯乙烯-异戊二烯-苯乙烯嵌段共聚物 (SIS)、苯乙烯-丁二烯-苯乙烯嵌段共聚物 (SBS)的相容性较好,为C5馏分的综合利用提供了重要途径。

3、The Preparation of Wax Emulsions Stabilized by C5 Petroleum Resin

Wax emulsions were prepared by using paraffin wax and oxidized wax as raw materials, compound Wb-L as emulsifier, and C 5 petroleum resin as stabilizer. Its performance was studied.

4、Application and Development of C5 Petroleum Resin

This paper introduced the technologies of C5 petroleum resin and reviewed the modifications in performance of catalyst, progress in disposal of waste gas, liquid and solid as well as the achievements in modifying C5 petroleum resin in the recent years.

5、What are the processing methods for using Hot

Water-based Coatings: In water-based coatings, hot-melt C5 petroleum resin is emulsified in water and mixed with other polymers, such as acrylics or vinyl acetates. The resin improves the adhesion and water resistance of the coating.

Introduction of C5 Petroleum Resin and Its Application

As the petroleum resin is a non-polar substance, can not be boiled directly into sizing emulsion, must be petroleum resin with active groups of maleic anhydride, rosin and other mixed use. China's development and application of petroleum resin for papermaking started late.

Petroleum Resin C5

Propertie: C5 petroleum resin is produced by catalytic polymerization of polyolefins separated from C5 fraction as the main raw material. It is a light yellow granular solid with good thermal stability and compatibility.

C5 Petroleum Resin C

C5 petroleum resin is a straight-chain thermoplastic aliphatic petroleum resin. It is a yellow transparent solid obtained by cracking C5 fraction as raw material and catalyzed reaction.

The Manufacturing Process of C5 Petroleum Resin

Maleic anhydride grafted C5 petroleum resin (C5-g-MAH) was prepared using peroxide as an initiator by melt grafting process, and was incorporated as a compatibilizer into Wood Flour/High Density Polyethylene (WF/HDPE) composites.

Method for synthesizing C5 petroleum resin by using composite catalytic

The invention relates to a method for synthesizing a C5 petroleum resin by adoption of a catalyst-dispersant composite catalytic system.

In today's chemical industry, petroleum resins—important polymeric materials—are widely used in applications ranging from coatings, adhesives, to composite materials. due to their complex chemical structures, petroleum resins often exhibit high volatility and flammability, posing stringent requirements for storage and transportation. To address these challenges, emulsification technology has emerged as a solution and is extensively applied to C5 petroleum resins to reduce volatility and enhance safety.

C5 petroleum resin, characterized by its high boiling point, primarily consists of naphthenic acids and their derivatives. Rich in aromatic components, this resin offers excellent heat resistance, oil resistance, and chemical stability, making it a vital raw material for producing high-performance materials. its high molecular weight and intricate chemical structure render it prone to volatilization and combustion during processing and use, introducing significant safety hazards in production and storage.

The application of emulsification technology aims to mitigate these issues. By blending C5 petroleum resin with specific emulsifiers to form stable emulsions, volatility is effectively reduced. Emulsifiers function by physically or chemically adsorbing onto the resin molecules, weakening intermolecular forces and suppressing volatilization. Additionally, emulsified C5 petroleum resin demonstrates improved stability during storage and use, reducing oxidative reactions and enhancing reliability in industrial applications.

The emulsification process involves three stages: pretreatment, emulsification, and stabilization. During pretreatment, impurities that could disrupt emulsification—such as color and odor—are removed. The refined resin is then mixed with emulsifiers at optimal ratios and homogenized through high-speed stirring to create a uniform emulsion. Finally, stabilizers are added to ensure long-term stability during storage and application.

Emulsification technology significantly improves the safety of C5 petroleum resin. It reduces fire and explosion risks associated with volatility, enhances flow properties for easier integration into coatings and adhesives, and improves anti-aging performance, extending product lifespan.

Despite its advantages, challenges remain. Emulsifier selection and dosage must be tailored to the resin’s properties for optimal results. Additionally, measures are needed to prevent emulsion separation and degradation during storage and transportation.

Looking ahead, emulsification technology holds vast potential in the C5 petroleum resin sector. As environmental awareness and safety demands grow, emulsification is poised to become integral to production and application processes. Ongoing technological innovations may further optimize efficiency, safety, and eco-friendliness, advancing the industry to new heights.

By effectively addressing volatility and safety concerns, emulsification technology has elevated the quality and performance of C5 petroleum resin. This advancement not only benefits the chemical industry but also inspires novel approaches for sustainable development. With continued scientific progress, future innovations in processing technologies will likely drive greater contributions to human society.