1、C5/C9共聚型石油树脂_百度百科

C5/C9共聚型石油树脂，中文别称C5/C9复合石油树脂，外文名为copolymer of petroleum resin C5/C9，呈淡黄色至棕黄色片状或粒状固体。 其相对密度为0.96～1.02，软化点范围为90~120℃，酸值小于1.0mgKOH/g。

2、C5C9 Petroleum Resin GC

Soluble in esters, ketones, aromatic hydrocarbons, aliphatic hydrocarbons, alkanes, chlorinated hydrocarbons and other organic solvents, insoluble in water and alcohols. Good compatibility with many polymers and elastomers such as NR, CR, SBR, EVA, SBS and SIS.

3、C5/C9 Petroleum Resin

C5/C9 Copolymer Hydrocarbon Resin UCA100C & UCA120C have excellent compatibility with EVA and SBS, suitable for EVA based woodworking adhesive and bookbinding adhesive, also can used in rubber compounding.

C5/C9共聚石油树脂

C5/C9共聚石油树脂主要原料为裂解C9，其主要含苯乙烯基甲苯、茚、甲基茚等不饱和芳烃化合物。 在C9中引入C5，共聚改性得到的C5/C9共聚石油树脂，由于兼脂肪族树脂和芳香族树脂的特性，改善了与EVA的相容性；同时，它在多种溶剂中也具有良好的溶解性。 C5/C9共聚石油树脂兼脂肪族树脂和芳香族树脂的特性，改善了与EVA的相容性；同时，其在多种溶剂中具有良好的溶解性。 C5/C9 共聚石油树脂在热熔胶、黏合剂、胶粘剂以及橡胶和轮胎领域，逐步替代价格高昂的c5石油树脂而被国内外的广大客户所接受。 在橡胶和轮胎领域，加入共聚石油树脂，不但能增大胶粒间的粘合力，而且能够提高胶粒和帘子线之间的粘合力，适用于子午线轮胎等高要求的橡胶制 …

C5&C9 hydrocarbon Petroleum Resin

The main raw material is cracking C9, which mainly contains vinyl toluene, indene, methyl indene and other unsaturated aromatic compounds.

C5/C9共聚石油树脂_化工百科

中文名:C5/C9共聚石油树脂,英文名:C5/C9 copolymerized petroleum resin,CAS:,C5/C9共聚石油树脂在热熔胶、黏合剂、胶粘剂以及橡胶和轮胎领域，逐步替代价格高昂的c5石油树脂而被国内外的广大客户所接受。

HYDROCARBON RESINS (C5 AND C9 RESINS)

APPLICATIONS Hydrocarbon resins are used as tackifiers, performance modifiers and homogenizing agents. They are extensively used in the manufacture of rubbers, coatings, printing inks, and adhesives. The largest market for hydrocarbon resins are hot melts, PSA tapes and labels.

C5/C9 Copolymer Hydrocarbon Resin

C5/C9, Aliphatic/Aromatic Resins are C5 tackifiers co-polymerized with aromatic monomers. They are excellent tackifiers for use in EVA, SBS, and natural rubber polymers. They can also be used in SIS-based HMPSA to provide low melt viscosity with an optimum balance between cohesion and adhesion.

C5/C9 Copolymerized Petroleum Hydrocarbon Resin (85

It shows good solubility with organic solvents especially oil solvent. C5/C9 Copolymerized Petroleum Hydrocarbon Resin (85-95) provides excellent initial cohesiveness and can be used as rosin resins to improve viscosity durability and strength of mixture of glue and resins.

The Ultimate Showdown: C5 vs. C9 Petroleum Resin

This comprehensive guide will dive deep into the characteristics, applications, and advantages of C5 and C9 petroleum resins, giving you an expert's insight into this fascinating battle.

In modern industrial fields, petroleum resins, as a critical synthetic material, have long been a focus of research in chemical engineering, particularly regarding their processing and application technologies. Among them, C5C9 copolymer petroleum resin, a specialized synthetic resin, stands out for its widespread industrial applications. This article delves into the processing characteristics of C5C9 copolymer petroleum resin and explores how to select appropriate solvents to enhance processing efficiency and product quality.

I. Chemical Structure of C5C9 Copolymer Petroleum Resin

C5C9 copolymer petroleum resin is a copolymer composed of C5 (pentane fraction) and C9 (nonane fraction) hydrocarbons. It exhibits excellent heat resistance, chemical resistance, and mechanical properties. Its molecular structure features stable macromolecular chains formed via copolymerization, endowing the resin with good thermal stability and anti-aging capabilities. Additionally, it boasts favorable processing properties, such as high fluidity and moderate melting temperature, which contribute to its broad applicability across various industrial domains.

II. Processing Characteristics of C5C9 Copolymer Petroleum Resin

Due to its unique molecular structure, special attention must be paid to solvent selection during the processing of C5C9 copolymer petroleum resin. Generally, specific solvents are required to dissolve or disperse the resin effectively for subsequent processes like molding or coating.

1. Solubility: C5C9 copolymer petroleum resin is typically soluble in polar organic solvents, such as ketones, esters, and aromatic hydrocarbons. These solvents form hydrogen or ionic bonds with the resin’s carbon-hydrogen bonds, enabling effective dissolution. Common examples include phenol, toluene, and xylene.

2. Dispersion: During processing, the resin must form uniform solutions or dispersions. Solvent selection must account for compatibility and stability, especially when additives are included. For instance, solvents with good phase compatibility are needed to prevent layering or precipitation in multi-component systems.

III. Selecting the Appropriate Solvent

To ensure processing quality and efficiency, solvent selection is critical. The following guidelines are recommended:

1. For High Solubility Requirements: Use highly polar solvents (e.g., phenol, toluene, xylene) to dissolve the resin effectively via bonding interactions.

2. For Dispersion Stability: Choose solvents with strong compatibility to maintain uniformity, particularly in formulations with multiple additives.

3. For Long-Term Storage/Transport: Opt for low-volatility solvents to minimize solvent evaporation, preserving resin stability and quality.

4. For Environmental Concerns: Prioritize biodegradable solvents to reduce environmental impact and lower production costs.

the processing characteristics of C5C9 copolymer petroleum resin underscore the importance of solvent selection in optimizing efficiency and product quality. Factors such as solubility, dispersion, compatibility, stability, and environmental safety must be comprehensively evaluated. Only by choosing the appropriate solvent can the resin’s performance be maintained throughout processing, meeting diverse industrial demands.