Cold-polymerized 9#petroleum resin is a thermoplastic resin produced by the cold polymerization process of C9 fraction, a byproduct of petroleum cracking, and has a series of unique product characteristics. The following is a detailed summary of the product characteristics of cold-polymerized 9#petroleum resin factory:
1. Molecular structural characteristics:
Oligomers: Cold-polymerized 9#petroleum resin has a molecular weight between 300 and 3000, belonging to the category of oligomers.
Stability: Low acid value, good chemical stability, and strong resistance to acidic and alkaline environments.
2. Physical properties:
Appearance: Typically light yellow to dark brown particles or solid flakes, transparent and glossy.
Solubility: It has good solubility and mutual solubility, and is easily soluble in various organic solvents.
Weather resistance: resistant to water, ethanol, and chemicals, able to maintain stable performance in various harsh environments.
3. Processing and application characteristics:
Adjusting viscosity: Cold-polymerized 9#petroleum resin has the function of adjusting viscosity, which can improve the adhesion and flowability of adhesives, coatings and other products.
Viscosity enhancement and reinforcement: In the rubber industry, cold-polymerized 9#petroleum resin can be used as a rubber softening additive to improve the viscosity, softening degree, and overall performance of rubber products.
Cost reduction: Due to its relatively low cost and ability to partially or completely replace expensive resins, its application in coatings, inks, and other fields helps to reduce production costs.
4. Widely applicable fields:
Coating industry: Cold-polymerized 9#petroleum resin can be used in products such as varnish, industrial coatings, and paints to improve the glossiness, hardness, adhesion, water resistance, and chemical resistance of the products.
Adhesive industry: Adding cold-polymerized 9#petroleum resin to adhesives and pressure-sensitive tapes can improve the adhesive strength, acid and alkali resistance, and water resistance of adhesives.
Rubber industry: As a rubber softening additive, it can improve the processing performance of rubber products and the performance of final products.
Ink industry: Adding cold-polymerized 9#petroleum resin to ink can accelerate the drying speed of coatings and improve printing performance, such as glossiness and fastness.
5. Environmental Protection and Sustainability:
With the increasing awareness of environmental protection, the production of cold-polymerized 9#petroleum resin is also developing towards a more environmentally friendly and sustainable direction. For example, through techniques such as hydrogenation modification, the odor and volatile organic compound (VOC) content of the product can be reduced, thereby minimizing its impact on the environment.
In summary, cold-polymerized 9#petroleum resin plays an important role in the chemical industry due to its unique molecular structure, excellent physical properties, good processing and application characteristics, and wide range of application fields.