1、Preparation of C5 hydrogenated petroleum resin

The method is applied to a cyclopentadienyl, a raw material of high aromatic content EPA hydrogenated petroleum resin production, the solution of the actual production of products bromine lowest long-standing problem of high and hue, were significantly lower unsaturation, colorless.

2、C_5石油树脂加氢工艺及催化剂研究进展

The research progress of C5 hydrogenated petroleum resin at home and abroad was introduced. The hydrogenation process and technical difficulties of C5 petroleum resin were detailed.

3、Hydrogenation Process of C5 Resin

Abstract: To obtain light-colored C5 petroleum resin，C5 petroleum resin was catalytically hydrogenated in a fixed-bed hydrogenation micro reactor. The C5 petroleum resin hydrogenation process was studied.

4、Preparation of C5 hydrogenated petroleum resin

A technology of hydrogenation catalyst and content, which is applied in the field of preparation of C5 hydrogenated petroleum resin, can solve the problems of low bromine price and high hue, and achieve the effect of solving high hue and reducing the content of unsaturated bonds

5、Hydrogenated C5 Petroleum Resin

C5 hydrogenated petroleum resin is made from the C5 resin fraction of ethylene cracking as raw material, and is formed by cationic polymerization of dienes and monoenes in the C5 component.

Hydrogenated C5 Hydrocarbon Resin

Hydrogenated C5 Hydrocarbon Resin H51000, H51150 Foreverest ® H51000 is water white thermoplastic hydrocarbon resin obtained from polymerizing of C5 and Hydrogenation.

Study on the Copolymerization of Hydrogenated C5 Resin

To enhance the performance of hydrogenated C5 resin, researchers have developed copolymerization methods, such as solution or melt polymerization, blending hydrogenated C5 resin with acrylate under controlled conditions.

C5 Hydrogenated Hydrocarbon Resin

C5 Hydrogenated Hydrocarbon Resin specifications from Bohr Chemical - High-quality water-white thermoplastic hydrocarbon resin for hot-melt adhesives, pressure sensitive adhesives, and tackifiers. Multiple grades available with excellent thermal stability and low odor.

C5 Resin and C5 Hydrogenation

C5 hydrogenated petroleum resins in china is obtained by hydrogenation process of C5 petroleum resin, which has the characteristics of light color, good aging resistance, and good weather resistance.

C5 hydrogenated petroleum resin raw material, and preparation method

[0057] The C5 hydrogenated petroleum resin raw material was prepared according to the method of Example 1, the difference is that the mixing ratio of the 5 stocks in step (7) has a certain change, as shown in Table 2, and the rest of the conditions are the same.

In modern coatings industry, environmentally friendly and high-performance coating products are gaining increasing attention. Hydrogenated C5 resin, as a novel synthetic polymer, exhibits excellent chemical stability and physical properties, making it an ideal raw material for preparing aqueous emulsions. This article introduces the preparation of stable hydrogenated C5 resin aqueous emulsions through a series of chemical reactions starting from C5 resin.

1. Overview of C5 Resin

C5 resin is a high-molecular-weight polymer composed of pentacyclic compounds, characterized by good chemical resistance, wear resistance, and electrical insulation. It is widely used in plastics, rubber, coatings, and other fields. traditional C5 resin has a nonpolar structure, which makes it incompatible with water and limits its application in aqueous systems.

2. Preparation Process of Hydrogenated C5 Resin

To overcome this limitation, researchers have developed multiple methods to prepare hydrogenated C5 resin. A common approach involves hydrogenation reactions, where unsaturated bonds in C5 resin undergo addition reactions to form saturated chains. This treatment significantly enhances the polarity and hydrophilicity of C5 resin, facilitating its mixing with other substances to form stable emulsions.

3. Detailed Preparation Steps

1. Pretreatment of C5 Resin: Impurities are removed, molecular weight is increased, and molecular weight distribution is improved. The pretreated C5 resin typically has higher purity and uniform molecular mass.

2. Dissolution in Solvent: The pretreated C5 resin is dissolved in an appropriate solvent. Common solvents include alcohols, ketones, and ethers. The choice depends on the properties of C5 resin and subsequent reaction conditions.

3. Addition of Catalysts: Appropriate catalysts are added to the C5 resin solution to promote the addition reaction between the resin and hydrogenation agents. Catalysts may include metal catalysts, organic acids, or bases.

4. Reaction Control: Temperature and reaction time must be strictly controlled. Excessive temperature may cause decomposition of C5 resin, while insufficient reaction time could result in incomplete addition. Reaction conditions should be adjusted based on specific requirements.

5. Post-Treatment: The reaction product undergoes washing, drying, and crushing to obtain the final hydrogenated C5 resin aqueous emulsion.

4. Performance of Hydrogenated C5 Resin Aqueous Emulsion

The prepared hydrogenated C5 resin aqueous emulsion exhibits the following characteristics:

1. Stability and Weather Resistance: The saturated chain structure of hydrogenated C5 resin improves its affinity with water, preventing delamination, precipitation, or caking during storage and use. Additionally, hydrogenation enhances its weather resistance.

2. Excellent Film-Forming Properties: The emulsion forms uniform, continuous coatings with good adhesion and flexibility upon contact with substrates, offering broad application prospects in coatings and adhesives.

3. Environmental Friendliness: Compared to traditional petroleum-based emulsions, hydrogenated C5 resin aqueous emulsions contain no harmful substances and have minimal environmental impact. The production process also generates fewer wastewater and emissions, aligning with green chemistry principles.

hydrogenated C5 resin aqueous emulsion has been successfully prepared through chemical reactions. This innovative product provides new development opportunities for the coatings industry and contributes to environmental protection. In the future, with technological advancements and evolving market demands, hydrogenated C5 resin aqueous emulsions are expected to find applications in broader fields.