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Monomeric polyethers, also known as monofunctional polyethers or monohydroxy polyethers, are essential chemical compounds used in the production of various polyurethane materials. These compounds serve as the building blocks for polyurethane polymers and contribute to the versatility, durability, and wide range of applications of polyurethane-based products.
Chemical Structure: Monomeric polyethers are organic compounds that contain one hydroxyl (-OH) functional group per molecule. They are typically synthesized through the reaction of epoxide monomers with alcohol initiators, such as ethylene glycol, propylene glycol, glycerol, or sorbitol. The reaction results in the formation of a single hydroxyl group at one end of the polyether chain.
Role in Polyurethane Production: Monomeric polyethers serve as the polyol component in the synthesis of polyurethane polymers. In polyurethane chemistry, monomeric polyethers react with diisocyanates to form polyurethane chains through a process known as polyaddition. The hydroxyl groups on the polyether chains react with the isocyanate groups of diisocyanates to form urethane linkages, resulting in the formation of polyurethane materials.
Applications: Polyurethane materials derived from monomeric polyethers find widespread use in various industrial and consumer applications, including:
Foams: Monomeric polyethers are used to produce both flexible and rigid polyurethane foams, which are employed in upholstered furniture, mattresses, automotive seating, insulation, packaging, and construction.
Coatings and Adhesives: Polyurethane coatings, adhesives, and sealants derived from monomeric polyethers are utilized in architectural coatings, automotive coatings, industrial coatings, adhesives, and sealants for bonding and sealing applications.
Elastomers: Monomeric polyethers are used to manufacture polyurethane elastomers, which find applications in the automotive industry, machinery manufacturing, conveyor systems, seals, gaskets, rollers, and various industrial components.
Resins: Monomeric polyethers are used in the production of specialty resins, including casting resins, potting compounds, encapsulants, and composite materials for electronic and electrical applications.
In summary, monomeric polyethers play a crucial role in the synthesis of polyurethane materials, which are valued for their versatility, durability, and wide range of applications across diverse industries. Their unique properties and ability to be tailored to specific requirements make them indispensable components in the formulation of polyurethane-based products.
| Model | Hydroxyl value | Moisture | Viscosity (25℃) | Appearance | Application |
| 4110 | 450±20mgkoH/g | ≤0.15% | 5000±1000mPa*S | Yellow transparent | Pipeline,Solar Water Heater, Panel,Spraying |
| 4110A | 450±20mgkoH/g | ≤0.15% | 3500±500mPa*S | Yellow transparent | Pipeline,Solar Water Heater, Panel,Spraying |
| 403 | 760±20mgkoH/g | ≤0.1% | 25000±1000mPa*S | Colorless and transparent | Spraying,Pipeline,Refrigerator, Solar Water Heater |
| 450L | 450±20mgkoH/g | ≤0.15% | 7000±1000mPa*s | Yellow transparent | Various Types Of Rigid Foam Combination Polyether |
380 | 80±20mgkoH/g | ≤0.15% | 10000-13000mPa*s | Yellow transparent | Panel, Refrigerator, Solar Water Heater, Large Diameter Pipeline |
| 635 | 500±20mqkoH/g | ≤0.1% | 5500±500mPa*s | Colorless and transparent | Rigid Foam Polyurethane Foam |
| 830 | 430±20mgkoH/g | ≤0.15% | 2500±500mPa*s | Yellow transparent | Pipeline,Solar Water Heater, Panel |
| 861 | 450±20mgkoH/g | ≤0.15% | 7000-10000mPa*s | Yellow transparent | High Temperature Resistant Materials |
Monomeric polyethers, also known as monofunctional polyethers or monohydroxy polyethers, are essential chemical compounds used in the production of various polyurethane materials. These compounds serve as the building blocks for polyurethane polymers and contribute to the versatility, durability, and wide range of applications of polyurethane-based products.
Chemical Structure: Monomeric polyethers are organic compounds that contain one hydroxyl (-OH) functional group per molecule. They are typically synthesized through the reaction of epoxide monomers with alcohol initiators, such as ethylene glycol, propylene glycol, glycerol, or sorbitol. The reaction results in the formation of a single hydroxyl group at one end of the polyether chain.
Role in Polyurethane Production: Monomeric polyethers serve as the polyol component in the synthesis of polyurethane polymers. In polyurethane chemistry, monomeric polyethers react with diisocyanates to form polyurethane chains through a process known as polyaddition. The hydroxyl groups on the polyether chains react with the isocyanate groups of diisocyanates to form urethane linkages, resulting in the formation of polyurethane materials.
Applications: Polyurethane materials derived from monomeric polyethers find widespread use in various industrial and consumer applications, including:
Foams: Monomeric polyethers are used to produce both flexible and rigid polyurethane foams, which are employed in upholstered furniture, mattresses, automotive seating, insulation, packaging, and construction.
Coatings and Adhesives: Polyurethane coatings, adhesives, and sealants derived from monomeric polyethers are utilized in architectural coatings, automotive coatings, industrial coatings, adhesives, and sealants for bonding and sealing applications.
Elastomers: Monomeric polyethers are used to manufacture polyurethane elastomers, which find applications in the automotive industry, machinery manufacturing, conveyor systems, seals, gaskets, rollers, and various industrial components.
Resins: Monomeric polyethers are used in the production of specialty resins, including casting resins, potting compounds, encapsulants, and composite materials for electronic and electrical applications.
In summary, monomeric polyethers play a crucial role in the synthesis of polyurethane materials, which are valued for their versatility, durability, and wide range of applications across diverse industries. Their unique properties and ability to be tailored to specific requirements make them indispensable components in the formulation of polyurethane-based products.
| Model | Hydroxyl value | Moisture | Viscosity (25℃) | Appearance | Application |
| 4110 | 450±20mgkoH/g | ≤0.15% | 5000±1000mPa*S | Yellow transparent | Pipeline,Solar Water Heater, Panel,Spraying |
| 4110A | 450±20mgkoH/g | ≤0.15% | 3500±500mPa*S | Yellow transparent | Pipeline,Solar Water Heater, Panel,Spraying |
| 403 | 760±20mgkoH/g | ≤0.1% | 25000±1000mPa*S | Colorless and transparent | Spraying,Pipeline,Refrigerator, Solar Water Heater |
| 450L | 450±20mgkoH/g | ≤0.15% | 7000±1000mPa*s | Yellow transparent | Various Types Of Rigid Foam Combination Polyether |
380 | 80±20mgkoH/g | ≤0.15% | 10000-13000mPa*s | Yellow transparent | Panel, Refrigerator, Solar Water Heater, Large Diameter Pipeline |
| 635 | 500±20mqkoH/g | ≤0.1% | 5500±500mPa*s | Colorless and transparent | Rigid Foam Polyurethane Foam |
| 830 | 430±20mgkoH/g | ≤0.15% | 2500±500mPa*s | Yellow transparent | Pipeline,Solar Water Heater, Panel |
| 861 | 450±20mgkoH/g | ≤0.15% | 7000-10000mPa*s | Yellow transparent | High Temperature Resistant Materials |
