Widely Applied and Expanding its Range Rapidly
Polyester polyol is an important raw material in the polymer materials industry. JCT polyester polyol production line is designed with advanced technology and high-quality equipment ensure stable and high-quality production.
Product Features
- High purity: Through strict production processes and refining equipment, the polyester polyol produced has high purity, which is beneficial for the performance of downstream products.
- Stable quality: The use of advanced equipment and strict quality control systems ensures the stable quality of each batch of products.
- Good reactivity: It has good reactivity in subsequent polymerization reactions, which helps to improve the production efficiency and product quality of related products.

Polyester Polyol Production Line Equipment Configuration
1. Raw Material Storage and Transportation Equipment
- Raw material storage tank: Used to store various raw materials such as dibasic acid and diol, ensuring a stable supply of raw materials during production.
- Metering pump: Precisely measures and transports raw materials in accordance with the production formula, ensuring accurate dosage of each component.
2. Esterification Reaction Equipment
- Reactor: The main equipment for the esterification reaction. It provides a suitable reaction environment for dibasic acid and diol to react under the action of heat and catalyst to generate polyester polyols.
3. Heating and Temperature Control Equipment
- Thermal oil furnace: Supplies heat for the esterification reaction with stable heat output, ensuring that the reaction proceeds at the appropriate temperature.
- Steam heating system: An alternative heating method that can also meet the heating requirements of the production process and provide flexible heating options.
4. Dehydration System
- Condenser: Condenses the water vapor generated during the reaction into liquid water, facilitating its separation.
- Water separator: Separates the condensed water from the reaction mixture, continuously removing by - product water and promoting the forward progress of the reaction.
5. Distillation Tower
- Used for refining the reaction product. It can remove low-molecular-weight by-products to improve the purity of polyester polyol.
6. Cooling System
- Heat exchange: Efficiently cools the reaction product to a suitable temperature for subsequent processing.
- Cooling water system: Provides a continuous supply of cooling water for the heat exchanger, ensuring stable cooling performance.

Polyester Polyol Production Process
- Raw Material Preparation: Input dibasic acid and diol into the reactor in proportion and add catalyst.
- Esterification Reaction: Esterification reaction is carried out under heating and catalyst to generate polyester polyols, and by-products (water) are continuously removed.
- Dehydration and Condensation: The water generated by the reaction is removed through the condenser and water separator to ensure the smooth progress of the reaction.
- Cooling and Refining: The reaction product is cooled by a cooler and refined by a distillation tower if necessary to remove low-molecular-weight by-products.
- Filtration and Storage: Impurities are removed by filters and the product is transported to storage tanks for storage.
- Water Gas and Wastewater Treatment: Treat the waste gas and wastewater generated during the production process to ensure that environmental protection standards are met.
Application Areas
Polyester polyol is widely used in the production of polyurethane foams, coatings, adhesives, elastomers, etc. It provides important raw material support for the development of these industries.
Quality and Environmental Protection Guarantee
1. Quality Assurance
- JCT strictly control every link in the production process, from raw material inspection to product packaging. Each production step follows strict quality standards to ensure that the polyester polyol products meet high-quality requirements.
2. Environmental Protection
- JCT polyester polyol production line is equipped with a complete set of waste gas and wastewater treatment equipment. By treating the waste generated during production, we strive to minimize the impact on the environment and meet the strictest environmental protection regulations.
About JCT
JCT Machinery was founded in 2006. Its business involves mechanical equipment design and manufacturing, intelligent control system researcj and development, engineering design and installation, etc.
The main products include resin synthesis reaction production line, adhesive manufacturing production line, etc., which are widely used. They mainly serve and are used in the fields of fine chemicals, coatings, adhesives, and other fields.
JCT's equipment and production lines have many Patents and are CE-certified. Our customers are spread over more than 30 countries and regions aroung the world adn have been widely recognized and supported by many large and small companies at home and abroad.
JCT has an independent office and factory in Foshan, Guangdong, less than 1 hour's drive from Guangzhou Baiyun International Airport and Guangzhou South Railway Station. Customers are welcome to come for a face-to-face interview. JCT's business managers and engineers will be very willing to have detailed technical communication and discuss optimization technical solutions with you.

FAQ
Q: Are you a trading company or a manufacturer?
A: JCT are machine manufacturer. We have our own factory which is 5000+ square meters.
Q: Can you send the formula for the products we want to make?
A: JCT's machines can be used for many kinds of product making, such as resin, paint, adhesive, cosmetic, food, chemicals. There are many kinds of these products, so it's impossible for us to know all the formulas and technologies. JCT can assist you to find the raw material list you need, and after you place order with us, we can help you to find formula and technology, there will be engineers to teach you how to make the product, and the cost will be on your account.
Q: Can you send the detailed drawings of the machine to us before we place order?
A: JCT can send you a draft drawing of the machines, and after you place order and pay the deposit, our engineer will design the specific technicalparameters for you and send you the detailed drawings. Once you confirm without questions, we will put it into production.