1、Gamma radiation

Gamma radiation-induced grafting of C5 aliphatic petroleum resin onto ethylene-co-vinyl acetate copolymer for improving crude oil flowability

2、Gamma radiation

Gamma radiation-induced grafting of C5 aliphatic petroleum resin onto ethylene-co-vinyl acetate copolymer for improving crude oil flowability,Journal of Dispersion Science and Technology - X-MOL

3、阿扎尔大学:伽马辐射诱导C5脂肪族石油树脂接枝到乙烯

阿扎尔大学:伽马辐射诱导C5脂肪族石油树脂接枝到乙烯-共醋酸乙烯酯共聚物上，改善原油流动性 论论资讯 ｜ 2024-05-07 Gamma radiation-induced grafting of C₅ aliphatic petroleum resin onto ethylene-co-vinyl acetate copolymer for improving crude oil flowability

4、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。

5、Performance evaluation of the gamma

Research examining the modification of EVA-copolymer through gamma irradiation grafting with short alkyl chain homopolymers (specifically poly (butyl acrylate) and C 5 petroleum resin) showed that the resulting grafted copolymers' performance as pour point depressants in light crude oil was comparable to unmodified EVA copolymer.

Flowability enhancement of waxy crude oil using gamma

Siddiq A, Ghobashy MM, Attia SK, Rashad AM, El-Adasy A-BA, Ashmawy AM (2024) Gamma radiation-induced grafting of C5 aliphatic petroleum resin onto ethylene-co-vinyl acetate copolymer for improving crude oil flowability.

C5 Hydrocarbon Resin

C5 hydrocarbon resin, also known as petroleum resin, is an olefin thermoplastic resin with certain viscosity and adhesion. It is mainly polymerized from C5 fraction raw materials obtained from petroleum cracking. This resin has the characteristics of light color, high softening point and good thermal stability. Its good compatibility enables it to be mixed with other materials such as resins ...

TECHNICAL DATA SHEET

TECHNICAL DATA SHEET O-1102 O-1102 is pure C5 aliphatic hydrocarbon resin. It’s designed for Solvent based pressure sensitive adhesive (SBPSA), especially for NR and IIR SBPSA. O‐1102 has lower crystallinity which can brings adhesive good flexibility and creep resistance.

C5 Resin Manufacturing Process Overview – Saunderssign

The compatibility of C5 resin with other resins — such as C9 (aromatic hydrocarbon) resin, terpene resin, and rosin ester — allows formulators to tailor adhesive and compound performance to very specific needs.

Resin C5: Properties, Applications, and Benefits

Resin C5 is a type of hydrocarbon resin that is widely used in various industrial applications. It is a thermoplastic polymer that is derived from the distillation of crude oil. Resin C5 is known for its excellent compatibility with other materials, which makes it an ideal ingredient in the manufacturing of adhesives, coatings, and printing inks.

In modern industrial production, resins—as one of the critical materials—directly impact the quality of final products and production efficiency. Particularly, C5 resin, a high-performance thermosetting resin, exhibits flow characteristics that are vital to the entire manufacturing process. This paper delves into the flowability of C5 resin, analyzes its effects on production workflows, and proposes corresponding improvement measures.

I. Basic Characteristics of C5 Resin

C5 resin, also known as bisphenol A diglycidyl ether epoxy resin, is a thermosetting resin with excellent mechanical properties and chemical stability. Widely used in aerospace, automotive manufacturing, electronics, and electrical equipment, C5 resin has high viscosity and relatively poor flowability. This limits its ability to process complex-shaped components. its high viscosity ensures exceptional strength and durability after curing.

II. Impact of C5 Resin Flowability on Production Workflows

1. Effect on Molding Efficiency: Due to its poor flowability, C5 resin requires extended time to fill molds, prolonging the molding cycle. This not only increases production costs but may also delay product delivery. Improving C5 resin’s flowability is key to shortening production cycles and enhancing efficiency.
2. Effect on Product Quality: Inadequate flowability can lead to uneven cross-linking density during curing, compromising product performance. For example, in electronic devices, inconsistent electrical insulation properties directly affect product lifespan and safety. Bubbles or cracks formed during curing severely undermine reliability and safety.
3. Increased Operational Difficulty: Poor flowability demands meticulous control during molding, such as precise temperature and pressure adjustments. This raises technical requirements for operators and risks operational errors, further affecting quality.

III. Methods to Improve C5 Resin Flowability

1. Additive Incorporation: Adding modifiers or plasticizers reduces viscosity and enhances flowability. These additives form network structures within the resin system, promoting flow and filling. They also improve mechanical properties, heat resistance, and aging resistance.
2. Advanced Molding Techniques: Specialized processes like rapid prototyping or high-pressure injection molding significantly improve flowability. These techniques shorten molding time, reduce material waste, and enhance product precision and surface quality, meeting high-end market demands.
3. Optimized Formulation Design: Adjusting raw material ratios and processing parameters further improves flowability. For instance, increasing the proportion of low-softening-point resins reduces viscosity; optimizing curing agents and dosages improves curing performance; refining molding temperatures and pressures enhances flow and filling outcomes.
4. Strengthened Quality Control: Rigorous testing and monitoring of resin viscosity, curing time, and mechanical properties ensure consistency. Stable resin quality guarantees reliable product performance.

IV. Conclusion and Prospects

As a high-performance thermosetting resin, improving C5 resin’s flowability is crucial for boosting production efficiency and ensuring product quality. By incorporating additives, adopting advanced molding techniques, optimizing formulations, and enforcing quality control, flowability can be effectively enhanced. In the future, advancements in material technology will likely further improve C5 resin’s flowability, offering greater convenience and benefits for industrial production.