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、What are the differences between various grades of petroleum resin?

Hydrogenated petroleum resin is obtained by hydrogenating C5, C9, or other petroleum resins. This process reduces the unsaturation in the resin, resulting in improved properties.

3、石油树脂加氢催化剂研究进展

高效稳定的加氢催化剂是关键的技术环节。本文针对催化剂加氢效率低、树脂分子扩散与吸附困难、加氢反应条件苛刻等问题,重点综述了近年来研究者为解决上述难点在催化剂金属活性组分组成、几何与电子结构�. 载体形貌与孔结构设计等方面的研究成果。提出催化剂中金属活性位点的分散度、位点分布情况、价态调控及复合�. 属间的协同作用是调控催化剂性能的关键。同时,对目前石油树脂加氢催化剂活性位点设计、反应机理、催化剂失活再生机制等 .

4、DCPD Hydrogenated Petroleum Resin P

DCPD hydrogenated petroleum resin is a colorless, transparent, thermoplastic, alicyclic petroleum resin produced by polymerization, hydrogenation, refining and other processes of dicyclopentadiene under certain temperature and pressure conditions.

氫化石油樹脂:基本性能,質量指標,套用,_中文百科全書

石油樹脂 (hydrocarbon resin)是石油裂解所副產的 C5 、 C9 餾份,經前處理、聚合、蒸餾等工藝生產的一種熱塑性樹脂,它不是高聚物,而是分子量介於 300-3000 的...

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.

氢化石油树脂/Hydrogenated Hydrocarbon R

arbon Resin RES-100 1. 产品描述/Product Description RES-100 为颜色非常浅的氢化石油树脂,经过 DCPD(双环戊二烯)的聚合和加氢反应所产生,产品具有优秀的热稳定性,与 SBC、EVA 及 APAO 等各种弹性体有较好的相容性,主要用于热熔胶、热熔�. 敏胶及橡胶类溶剂型压敏胶等产品的增粘。 RES-100 is a very light color hydrogenated hydrocarbon resin, obtained from polymerization and hydrogenation of DCPD ingredients, with excellent heat stability and go.

Application of Various Hydrogenated Hydrocarbon Resins

Hydrogenated Petroleum Resin (Hydrogenated C5/C9 Resin, Saturated Hydrocarbon Resin):Produced by hydrogenating petroleum resin, converting unsaturated hydrocarbons into saturated ones, enhancing color stability, odor reduction, and weather resistance.

石油树脂（热塑性树脂）_百度百科

石油树脂一般可分类为C5 aliphatic (脂族类), C9 aromatic (芳香烃类),DCPD (环脂二烯类,cycloaliphatic)及纯单体如poly SM,AMS (alpha methyl styrene)等四种型态产品，其组成分子皆是碳氢化合物,故又称之为碳氢树脂 (hydrocarbon resins,HCR)。

Hydrogenated Hydrocarbon Resin: Properties and Applications

Hydrogenated petroleum resin is a thermoplastic resin produced by the catalytic hydrogenation of petroleum-derived feedstocks, such as C5 (aliphatic) and C9 (aromatic) fractions from naphtha...

In the field of chemical engineering, hydrogenated petroleum resin is a critical high-molecular-weight material widely used in industries such as plastics, rubber, coatings, and adhesives. Its performance directly impacts the quality and effectiveness of final products. understanding and mastering the grades and characteristics of hydrogenated petroleum resin is essential for engineers and technical professionals.

The grading system of hydrogenated petroleum resin typically consists of three parts: main chain structure, branch type, and functional group. These three components determine the resin’s fundamental properties, such as melting point, softening point, and glass transition temperature. For example:

• In polyacrylate resins, the main chain is polyacrylic acid, the branch is acrylic acid, and the functional group is an ester bond.
• In ethylene-vinyl acetate copolymer resins, the main chain is ethylene, the branch is vinyl acetate, and the functional group is an acetate ester bond.

1. The first digit of the grade represents the main chain structure. Different main chains dictate the resin’s physical and chemical properties. For instance:

• Polyacrylate resins (main chain: polyacrylic acid) have higher melting points, better heat resistance, but poorer cold resistance.
• Polyacrylate ester resins (main chain: polyethylene acid) have lower melting points, better cold resistance, but relatively weaker heat resistance and mechanical strength.

2. The second digit indicates the branch type. Variations in branch types significantly affect performance. For example:

• In polyacrylate resins, higher acrylic acid content improves flexibility and impact resistance.
• Higher vinyl acetate content increases hardness and heat resistance.

3. The third digit specifies the functional group type. Functional groups determine chemical properties and application ranges. For example:

• In polyacrylate resins, higher ester bond content enhances water and oil resistance.
• Higher acetate ester bond content improves acid and alkali resistance.

By understanding these grades and characteristics, appropriate resins can be selected for specific applications. For example:

• Plastic films: Choose polyacrylate resins with high melting points and good heat resistance.
• Shoe soles: Opt for polyacrylate ester resins with high flexibility and impact resistance.

Usage Considerations Beyond selecting the right resin, operational conditions must be optimized:

• For polyacrylate resins in high-temperature environments, control temperatures to prevent decomposition.
• For ethylene-vinyl acetate copolymers in low-temperature settings, ensure storage temperatures stay above 0°C to avoid freezing.

Recycling and Reuse While hydrogenated petroleum resins have limited lifespans, recycling can reduce costs. recycled resins must maintain quality to avoid compromising product performance.

The grades and characteristics of hydrogenated petroleum resin are key determinants of its performance. A deep understanding of these factors enables optimal resin selection, ensuring product quality and production efficiency.