The Production Mysteries of Hydrogenated Resins

Resin expert  2025-10-24 18:00:57   15  4 Like

The Production Mysteries of Hydrogenated Resins

1、氢化石油树脂_百度百科

氢化石油树脂是以裂解碳五馏分为主要原料,经阳离子聚合与氢化工艺制成的热塑性树脂。 该物质呈现白色至浅黄色固态颗粒或片状,密度介于0.95-1.01g/cm³,190℃熔融黏度≤400mPa·s。 其核心特性包含耐热老化性提升、色度低(铁钴色号)、与SBS/SIS/EVA等高分子材料相容性优异。 作为增黏剂广泛应用于热熔胶、压敏胶及溶剂型胶黏剂体系,通过调节粘度与粘结强度提升制品初始粘性,在无纺布卫生用品、汽车组装、商品包装等领域具有重要作用。 发明专利数据显示,该树脂在粘合剂配方中按5-100重量份添加时可增强高温高湿环境下的热保持性能。

2、(PDF) Hydrogenation Process for Producing Light Petroleum Resins as

The hydrogenation of petroleum resins (PRs) and the possibilities of using light hydrogenated PRs as components of hot-melt adhesives and pressure-sensitive adhesives have been surveyed.

(PDF) Hydrogenation Process for Producing Light Petroleum Resins as

3、A Guide to Hydrocarbon Resins

Hanwha has developed a colorless and transparent hydrogenated hydrocarbon resin (H-HCR) with low odor, excellent thermal stability, and well-balanced adhesive properties.

A Guide to Hydrocarbon Resins

Global Hydrogenation Petroleum Resins Market Report Overview

Artificial Intelligence is transforming the Hydrogenation Petroleum Resins Market by enhancing production efficiency, improving quality control, and supporting predictive maintenance in hydrogenation and polymerization units.

EMERGING RAW MATERIAL SUPPLY FROM CHINA

The first large continuous making of higher quality resins started around 2000, and continued until today, where there are several C5 and two hydrogenated HCR producers in China.

Solutions for Sustainable Aromatic Hydrocarbon Tackifiers

Rain Carbon is conducting research on novel resins based on sustainable resources, in particular recycled monomers, with the aim to develop novel resins with the known properties and performance of current resins.

Global Hydrogenated Resin Supply, Demand and Key Producers, 2026

The global Hydrogenated Resin market size is expected to reach $ million by 2029, rising at a market growth of % CAGR during the forecast period (2023-2029).

Properties and Applications of Hydrogenated Petroleum Resin

Hydrogenated petroleum resin is a high-quality, versatile, water-white tackifying resin primarily used in the manufacturing of hot melt adhesives, pressure-sensitive adhesives, and other adhesives. It plays a role in tackification, compatibility, thermal stability, and light stability.

Product Center

High purity isoprene can be used in the synthesis of rubber products such as isoprene rubber and SIS elastomers, while dicyclopentadiene and piperylene are used in the production of hydrogenated petroleum resins, C5 petroleum resins, unsaturated polyesters among other important polymer materials.

Process for the production of hydrogenated petroleum resin

By the method used for preparing the tackifier resin of hydrogenated petroleum resin prepared cyclopentadiene compound and an aromatic vinyl compound, wherein the tackifying resin bonding properties and productivity are improved.

In numerous fields of modern industry, hydrogenated resins have garnered significant attention due to their unique properties and widespread applications. As a crucial chemical raw material, the production technology of hydrogenated resins not only determines their quality but also directly impacts the quality and efficiency of downstream products. This article delves into the production process of hydrogenated resins, comprehensively elaborating on aspects such as raw material selection, reaction process control, product quality assurance, and environmental protection measures. It reveals the scientific principles and technical details behind this complex manufacturing process.

I. Selection and Pretreatment of Raw Materials

1. Choosing Suitable Raw Materials

The production of hydrogenated resins begins with the selection of high-quality raw materials. These typically include saturated hydrocarbon compounds, such as naphtha or heavy crude oil derived from petroleum cracking. These materials form the foundation of hydrogenated resin production, and their purity and properties directly affect the performance of the final product. For instance, lower impurity levels in the raw materials result in more uniform molecular weight distribution and stabler performance of the hydrogenated resin.

2. Pretreatment Processes

To ensure raw material purity and smooth reactions, pretreatment is essential. This involves removing harmful impurities like moisture, sulfides, and adjusting the chemical composition of the materials. Pretreatment significantly improves raw material quality, laying a solid foundation for subsequent reactions.

II. Control of the Reaction Process

1. Catalyst Selection and Application

Hydrogenation is an exothermic reaction, requiring catalysts to lower the reaction temperature. Catalyst selection is critical, as it directly influences reaction efficiency and product quality. Common catalysts include nickel-based and copper-based variants, with different types suited to specific raw materials and product requirements.

2. Optimization of Reaction Conditions

Beyond catalyst choice, controlling reaction conditions (temperature, pressure, time, and material ratios) is vital for hydrogenation. Precise parameter adjustments enhance reaction rates, suppress side reactions, and improve yield and purity.

III. Assurance of Product Quality

1. Testing and Analysis

Routine quality inspections during production are indispensable. These include measuring molecular weight, functional group content, color, and transparency. Such data enables timely adjustments to production processes, ensuring consistent product quality.

2. Handling Non-Conforming Products

Defective products inevitably arise during manufacturing. A strict protocol for categorizing, labeling, and isolating subpar items ensures thorough analysis and proper disposal. Effective management of non-conforming products reduces waste, protects brand reputation, and maintains market competitiveness.

IV. Implementation of Environmental Measures

1. Pollution Reduction

Environmental protection is integral to hydrogenated resin production. Treatment of waste gas, liquid effluent, and solid residues prevents environmental contamination. Advanced purification technologies and equipment enable efficient pollutant handling and resource recovery, benefiting both ecology and enterprise economic value.

2. Energy Conservation and Recycling

Energy savings and recycling are key to sustainable development. Employing energy-efficient equipment and optimizing processes lowers energy consumption and costs. Additionally, recovering waste heat (e.g., via thermal energy recovery systems) maximizes resource utilization.

The production of hydrogenated resins is a complex process involving raw material selection, reaction control, quality assurance, and environmental protection. Scientific management and technological innovation are essential to ensure stable, high-quality output that meets market demands. As technology advances and environmental awareness grows, the production of hydrogenated resins will increasingly align with green, efficient, and sustainable development.

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