1、C9石油树脂_百度百科

C9石油树脂是以裂解制乙烯装置的副产物C9馏分为主要原料，在催化剂存在下聚合，或将其与醛类、 芳烃、萜烯类化合物进行共聚合而制得的热塑性树脂。 它的分子质量一般小于 2 000，软化点小于 150 ℃，呈热塑性粘稠液体或固体。

2、Raw materials for C9 resin – Petroleum resin

C9 raw materials generally contain about 50% of polymerizable monomers. The C9 fraction has a complex composition and high boiling point, making it difficult to accurately separate. It is rich in unsaturated olefins, making it suitable as a raw material for producing petroleum resins.

3、Raw Materials for C9 Liquid Resin

The raw materials of C9 liquid resin include phenol, formaldehyde, catalysts, solvents, and additives. These materials interact through specific chemical reactions to form resins with distinct properties.

4、Petroleum Resin C9

Raw Material Selection: High-quality petroleum fractions are selected as the raw materials for resin production. Polymerization: The raw materials undergo polymerization in a controlled environment, where heat and catalysts are applied to form the resin.

C9 Petroleum Resin H

It is a yellow transparent solid obtained by heating and polymerizing the cracked C9 fraction as raw material. It has a ring-like structure and strong cohesion. It has excellent water resistance, acid and alkali resistance, weather resistance and chemical resistance.

What is Best C9 Petroleum Resin Raw Material and How is it Used in

Typically obtained through hydrocarbon cracking, it plays a key role in the production of a variety of materials, including adhesives, coatings, and rubber. This resin is distinguished by its highly stable properties, providing excellent adhesion and resistance to external influences.

What is C9 Hydrocarbon resin

Raw materials for these resins come from petroleum cracking processes, specifically those yielding C9 fraction aromatic streams—so production closely tracks developments in oil refining.

C9 Hydrocarbon Resin

They are based on aromatic feed-stocks that undergo very little refining prior to the polymerization of the resin. They are usually dark in color within typical Gardner color of 6 to 10 (dark yellow to dark brown).

Raw Material And Synthesis Method Of Petroleum Resin C9

The carbon nine petroleum resin is a thermoplastic resin obtained by polymerizing a carbon dioxide fraction as a by-product of a cracking ethylene plant, polymerizing it in the presence of a catalyst, or copolymerizing it with an aldehyde, an aromatic hydrocarbon or a terpene compound.

PETROLEUM RESIN С9

Hydrostabilized petroleum pyrocondensate (C9) is used to produce light oil polymer resins used in the production of paints and varnishes, as well as directly as solvent for paints and varnishes.

In modern industrial production, C9 liquid resin, as a critical chemical raw material, is widely used in fields such as plastics, rubber, coatings, and more. Its performance and quality directly impact the properties and application range of final products. understanding the raw materials and characteristics of C9 liquid resin is key to grasping its importance. This article explores the primary raw materials of C9 liquid resin, analyzes their properties, and examines how they influence the resin’s performance.

1. Phenol

• Basic Properties: Phenol is a colorless to pale yellow crystalline or granular substance with a strong phenolic odor. It remains stable at room temperature but decomposes easily at higher temperatures.
• Uses: Phenol is widely used in manufacturing dyes, pharmaceuticals, preservatives, and serves as a raw material for certain specialty resins.
• Impact on Resin: As one of the raw materials for C9 liquid resin, phenol provides the basic structural units of the resin, aiding in its curing and shaping.

2. Formaldehyde

• Basic Properties: Formaldehyde, also known as Formalin, is a colorless gas with a pungent odor, highly soluble in water, and capable of reacting with various substances to form different compounds.
• Uses: Formaldehyde is primarily used in resin production, adhesives, disinfectants, and cosmetics. In the production of C9 liquid resin, it promotes the reaction of phenol to form more stable polymer chains.
• Impact on Resin: By reacting with phenol, formaldehyde increases the resin’s crosslinking density and mechanical strength, which are critical for its applications.

3. Catalysts

• Basic Properties: Catalysts are substances that significantly lower the activation energy of chemical reactions. In C9 liquid resin production, catalysts accelerate the reaction between phenol and formaldehyde, improving efficiency.
• Types: Common catalysts include inorganic acids (e.g., sulfuric acid), organic acids (e.g., acetic acid), and metal oxides (e.g., zinc oxide).
• Impact on Resin: The choice and dosage of catalysts directly affect the polymerization rate and final performance of the resin. Proper catalysts can shorten production cycles while ensuring quality.

4. Solvents

• Basic Properties: Solvents dissolve other substances to facilitate extraction or processing. In C9 liquid resin production, solvents dissolve phenol and formaldehyde to create a uniform solution.
• Types: Common solvents include alcohols, ketones, and ethers. Different solvents have varying effects on the resin’s properties.
• Impact on Resin: Solvent selection affects the resin’s purity and end-use performance. Suitable solvents enhance solubility and fluidity, benefiting subsequent processing and shaping.

5. Additives

• Basic Properties: Additives are substances added to improve specific properties of materials. In C9 liquid resin production, additives may include antioxidants, UV absorbers, etc.
• Functions: Additives prevent degradation during storage and use, extending the resin’s service life.
• Impact on Resin: Appropriate additives enhance stability and durability, but excessive amounts may compromise physical and chemical properties.

The raw materials of C9 liquid resin include phenol, formaldehyde, catalysts, solvents, and additives. These materials interact through specific chemical reactions to form resins with distinct properties. Understanding the characteristics of these raw materials and their impact on resin performance is crucial for optimizing production processes and improving product quality. With advancements in technology, future raw materials for C9 liquid resin may become more diversified and environmentally friendly, meeting broader application demands.