Types of polyester polyol
.At Baspar Tose’e Davam Chimi Company, a wide range of polyether polyols with various properties is designed and produced for the manufacture of rigid foams. These products are available with different functionalities, diverse hydroxyl numbers, and varying molecular weights to meet the diverse needs of industries. The variety in the production of different polyether polyols enables the creation of foams with superior mechanical and thermal properties, allowing customers to select or customize formulations based on their specific requirements. Our polyols are used in a broad range of formulations, including spray foams, sandwich panels, pipe insulation, wall and ceiling insulation, and the production of industrial refrigerators and freezers, as well as in various two-component adhesive formulations.
Technical Specifications
BATOPOL PES300
This grade of polyester polyols is produced through the reaction of phthalic anhydride and diethylene glycol (DEG). Due to its viscosity, functionality, and suitable hydroxyl number, it is ideal for use in the formulation of rigid spray foam systems, discontinuous sandwich panels, pipe insulation, and water heaters. Additional information and detailed specifications of this product are provided in the table below. The knowledge-based company Baspar Tose’e Davam Chimi is also capable of designing and producing other grades of polyester polyols customized to meet the technical specifications desired by customers.
| Specification | Value | Unit | Test method |
|---|---|---|---|
| Hydroxyl number | 10±290 | mgKOH/g | ASTM4274-99 |
| Water | <0.10 | %w | ASTM4672-00 |
| Viscosity (25°C) | 2200-1800 | mPas | ASTM4878-98 |
| Functionality | 2.05 | ||
| Acid value | <1 | mgKOH/g | ASTM4662-87 |
BATOPOL PES250L
This grade of polyester polyol is produced from the reaction of phthalates and diethylene glycol (DEG). It is suitable for use in the formulation of rigid spray foam systems, continuous and discontinuous sandwich panels, and other similar applications. Due to its high molecular weight, this polyester polyol possesses adequate mechanical strength for these types of applications. The precise characteristics of this product are presented in the table below. The knowledge-based company Baspar Tose’e Davam Shimi, in addition to the existing grades, is capable of custom designing and producing other polyester polyol grades according to the technical specifications requested by customers.
| Specification | Value | Unit | Test method |
|---|---|---|---|
| Hydroxyl number | 240-260 | mgKOH/g | ASTM4274-99 |
| Water | <0.10 | %w | ASTM4672-00 |
| Viscosity (25°C) | 4000-5000 | mPas | ASTM4878-98 |
| Functionality | 2 | ||
| Acid value | <1 | mgKOH/g | ASTM4662-87 |
BATOPOL APG400
This grade of polyol polyester, due to its branched structure and high activity combined with suitable viscosity and favorable reactivity, is an ideal choice for use in the formulation of continuous sandwich panel foam systems as well as domestic and industrial refrigeration. These structural features ensure that the rigid foams produced with this polyol polyester exhibit faster curing times, higher mechanical strength, and suitable dimensional stability. The APG400 polyol polyester is derived from the reaction of various anhydrides and branched glycols, and its unique properties provide optimal performance in these types of systems. Additional information and detailed specifications for this product are provided in the table below. The knowledge-based company, Baspar Tose’e Davam Shimi, in addition to the existing grades, is capable of designing and producing other grades of polyol polyester tailored to the specific technical requirements of customers.
| Specification | Value | Unit | Test method |
|---|---|---|---|
| Hydroxyl number | 10±390 | mgKOH/g | ASTM4274-99 |
| Water | <0.10 | %w | ASTM4672-00 |
| Viscosity (25°C) | 7500-6000 | mPas | ASTM4878-98 |
| Functionality | 2.7 | ||
| Acid value | <1 | mgKOH/g | ASTM4662-87 |
Applications
Foam industry
