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XF-360, XF-390, XF-270, XF-B-1, XF-2402N
Bio-based Polyester Polyol is an innovative polymer derived from renewable plant-based sources, replacing traditional petroleum-based raw materials. Our product line includes models XF-360, XF-390, XF-270, XF-B-1, and XF-2402N, each engineered to serve as key intermediates in polyurethane (PU) production. These polyols are manufactured via polycondensation reactions of bio-based diacids (such as succinic acid and sebacic acid) and glycols, or through chemical modification of vegetable oils like castor oil and soy oil. With excellent mechanical properties and tunable performance, they are versatile for various industrial applications while reducing environmental impact.
Bio-based polyester polyols are a class of polyols where a significant portion of the raw materials is derived from renewable, biological sources instead of entirely from petroleum. They are key intermediates in the production of polyurethanes (PUs), just like their petrochemical counterparts.
The "bio-based" content typically comes from using monomers like:
Succinic Acid
Adipic Acid
Sebacic Acid
Itaconic Acid
Lactic Acid
Vegetable Oils (e.g., castor oil, soy oil, palm oil) which are often chemically modified to create polyol structures.
Reduces dependence on fossil fuels, lowering the overall carbon footprint of final PU products.
Utilizes renewable feedstocks, aligning with global sustainability goals and ESG initiatives.
Delivers high tensile strength, abrasion resistance, and tear strength to polyurethane end-products.
Offers good solvent and oil resistance, outperforming polyether polyols in harsh chemical environments.
Tunable molecular weights and functionalities enable customization for flexibility or rigidity needs.
Stable pricing compared to petroleum-based alternatives, as bio-feedstock costs are less volatile than crude oil.
Meets government regulations and incentives (e.g., USDA BioPreferred® Program), enhancing market competitiveness.
Bio-based polyester polyols generally inherit the robust performance of traditional polyester polyols, with some unique nuances:
Excellent Mechanical Properties: They contribute to high tensile strength, abrasion resistance, and tear strength in the final polyurethane.
Good Solvent & Oil Resistance: A key advantage over polyether polyols, making them ideal for coatings and applications exposed to harsh chemicals.
Hydrolytic Stability: This is often seen as a weakness for polyester-based PUs. However, the choice of bio-based monomers (e.g., using longer-chain diacids like sebacic acid) can be tailored to improve hydrolysis resistance.
Thermal Stability: They typically offer good resistance to high temperatures.
Tunable Performance: By selecting different combinations of bio-based diacids and diols, manufacturers can "design" polyols with specific molecular weights, functionalities, and resulting properties (e.g., flexibility vs. rigidity).
The production process is similar to conventional polyester polyols, involving a polycondensation reaction.
Raw Material Sourcing: Bio-based diacids (e.g., bio-succinic acid) and bio-based glycols (e.g., bio-BDO) are produced through the fermentation of sugars (from corn, sugarcane, beet, or even cellulosic biomass).
Polycondensation Reaction: The diacids and glycols are heated together under vacuum and in the presence of a catalyst.
Diacid + Diol → Polyester Polyol + Water
The water is continuously removed to drive the reaction forward, building the polymer chain.
Vegetable Oil Route: Oils like castor oil naturally contain hydroxyl groups. Others, like soy or palm oil, undergo chemical transformations (e.g., epoxidation and ring-opening, transesterification with glycerin) to introduce the required hydroxyl (-OH) functionality.
| Driver | Explanation |
|---|---|
| Sustainability & Reduced Carbon Footprint | The primary driver. Using renewable feedstocks reduces dependency on fossil fuels and can lower the overall carbon footprint (CO₂ emissions) of the final product. |
| Green Marketing & Corporate Responsibility | Companies use bio-based content as a selling point to environmentally conscious consumers and to meet ESG (Environmental, Social, and Governance) goals. |
| Performance Parity or Enhancement | In many cases, bio-based polyols can match or even exceed the performance of their petroleum-based equivalents, offering a "drop-in" replacement or a performance upgrade. |
| Price Stability | The price of bio-based feedstocks can be less volatile than crude oil, offering more predictable long-term costs. |
| Government Regulations & Incentives | Policies favoring bio-based products (e.g., the USDA BioPreferred® Program in the U.S.) create market pull. |
Cost: Production of bio-based monomers can sometimes be more expensive than established petrochemical processes, though costs are decreasing with scale and technological advances.
Feedstock Competition: The use of food crops (e.g., corn, sugarcane) raises concerns about "food vs. fuel." The industry is rapidly moving towards 2nd generation feedstocks like non-food biomass, agricultural waste, and algae.
Consistency & Supply: Ensuring a consistent, high-quality supply of bio-based raw materials at an industrial scale can be a challenge.
Performance Optimization: While often excellent, fine-tuning formulations to perfectly replicate the performance of established petrochemical polyols can require R&D effort.
Coatings, Adhesives, Sealants, and Elastomers (CASE):
Coatings: High-performance coatings for wood floors, automotive interiors, industrial machinery, and plastic substrates. Valued for their hardness and chemical resistance.
Adhesives & Sealants: Providing strong bonding and durability.
Elastomers: Used for industrial wheels, gaskets, and rollers.
Flexible and Rigid Foams:
Flexible Foam: While less common than polyether polyols in flexible slabstock foam, they are used in high-resiliency (HR) molded foams for automotive seating and furniture.
Rigid Foam: Used to produce rigid insulation panels for construction and appliances, contributing to energy efficiency.
Footwear:
Used in the production of durable, abrasion-resistant shoe soles (microcellular polyurethane soles).
Premium Quality Control: Our bio-based polyols undergo strict testing to ensure consistent performance and purity, meeting industrial standards.
Customization Capabilities: We offer tailored formulations by adjusting bio-based diacid and diol combinations to match specific application requirements.
Sustainable Expertise: With years of experience in bio-based polymer development, we provide professional support for eco-friendly product transitions.
Reliable Supply Chain: We source second-generation feedstocks (non-food biomass, agricultural waste) to avoid food vs. fuel conflicts, ensuring stable supply.
Bio-based Polyester Polyol is an innovative polymer derived from renewable plant-based sources, replacing traditional petroleum-based raw materials. Our product line includes models XF-360, XF-390, XF-270, XF-B-1, and XF-2402N, each engineered to serve as key intermediates in polyurethane (PU) production. These polyols are manufactured via polycondensation reactions of bio-based diacids (such as succinic acid and sebacic acid) and glycols, or through chemical modification of vegetable oils like castor oil and soy oil. With excellent mechanical properties and tunable performance, they are versatile for various industrial applications while reducing environmental impact.
Bio-based polyester polyols are a class of polyols where a significant portion of the raw materials is derived from renewable, biological sources instead of entirely from petroleum. They are key intermediates in the production of polyurethanes (PUs), just like their petrochemical counterparts.
The "bio-based" content typically comes from using monomers like:
Succinic Acid
Adipic Acid
Sebacic Acid
Itaconic Acid
Lactic Acid
Vegetable Oils (e.g., castor oil, soy oil, palm oil) which are often chemically modified to create polyol structures.
Reduces dependence on fossil fuels, lowering the overall carbon footprint of final PU products.
Utilizes renewable feedstocks, aligning with global sustainability goals and ESG initiatives.
Delivers high tensile strength, abrasion resistance, and tear strength to polyurethane end-products.
Offers good solvent and oil resistance, outperforming polyether polyols in harsh chemical environments.
Tunable molecular weights and functionalities enable customization for flexibility or rigidity needs.
Stable pricing compared to petroleum-based alternatives, as bio-feedstock costs are less volatile than crude oil.
Meets government regulations and incentives (e.g., USDA BioPreferred® Program), enhancing market competitiveness.
Bio-based polyester polyols generally inherit the robust performance of traditional polyester polyols, with some unique nuances:
Excellent Mechanical Properties: They contribute to high tensile strength, abrasion resistance, and tear strength in the final polyurethane.
Good Solvent & Oil Resistance: A key advantage over polyether polyols, making them ideal for coatings and applications exposed to harsh chemicals.
Hydrolytic Stability: This is often seen as a weakness for polyester-based PUs. However, the choice of bio-based monomers (e.g., using longer-chain diacids like sebacic acid) can be tailored to improve hydrolysis resistance.
Thermal Stability: They typically offer good resistance to high temperatures.
Tunable Performance: By selecting different combinations of bio-based diacids and diols, manufacturers can "design" polyols with specific molecular weights, functionalities, and resulting properties (e.g., flexibility vs. rigidity).
The production process is similar to conventional polyester polyols, involving a polycondensation reaction.
Raw Material Sourcing: Bio-based diacids (e.g., bio-succinic acid) and bio-based glycols (e.g., bio-BDO) are produced through the fermentation of sugars (from corn, sugarcane, beet, or even cellulosic biomass).
Polycondensation Reaction: The diacids and glycols are heated together under vacuum and in the presence of a catalyst.
Diacid + Diol → Polyester Polyol + Water
The water is continuously removed to drive the reaction forward, building the polymer chain.
Vegetable Oil Route: Oils like castor oil naturally contain hydroxyl groups. Others, like soy or palm oil, undergo chemical transformations (e.g., epoxidation and ring-opening, transesterification with glycerin) to introduce the required hydroxyl (-OH) functionality.
| Driver | Explanation |
|---|---|
| Sustainability & Reduced Carbon Footprint | The primary driver. Using renewable feedstocks reduces dependency on fossil fuels and can lower the overall carbon footprint (CO₂ emissions) of the final product. |
| Green Marketing & Corporate Responsibility | Companies use bio-based content as a selling point to environmentally conscious consumers and to meet ESG (Environmental, Social, and Governance) goals. |
| Performance Parity or Enhancement | In many cases, bio-based polyols can match or even exceed the performance of their petroleum-based equivalents, offering a "drop-in" replacement or a performance upgrade. |
| Price Stability | The price of bio-based feedstocks can be less volatile than crude oil, offering more predictable long-term costs. |
| Government Regulations & Incentives | Policies favoring bio-based products (e.g., the USDA BioPreferred® Program in the U.S.) create market pull. |
Cost: Production of bio-based monomers can sometimes be more expensive than established petrochemical processes, though costs are decreasing with scale and technological advances.
Feedstock Competition: The use of food crops (e.g., corn, sugarcane) raises concerns about "food vs. fuel." The industry is rapidly moving towards 2nd generation feedstocks like non-food biomass, agricultural waste, and algae.
Consistency & Supply: Ensuring a consistent, high-quality supply of bio-based raw materials at an industrial scale can be a challenge.
Performance Optimization: While often excellent, fine-tuning formulations to perfectly replicate the performance of established petrochemical polyols can require R&D effort.
Coatings, Adhesives, Sealants, and Elastomers (CASE):
Coatings: High-performance coatings for wood floors, automotive interiors, industrial machinery, and plastic substrates. Valued for their hardness and chemical resistance.
Adhesives & Sealants: Providing strong bonding and durability.
Elastomers: Used for industrial wheels, gaskets, and rollers.
Flexible and Rigid Foams:
Flexible Foam: While less common than polyether polyols in flexible slabstock foam, they are used in high-resiliency (HR) molded foams for automotive seating and furniture.
Rigid Foam: Used to produce rigid insulation panels for construction and appliances, contributing to energy efficiency.
Footwear:
Used in the production of durable, abrasion-resistant shoe soles (microcellular polyurethane soles).
Premium Quality Control: Our bio-based polyols undergo strict testing to ensure consistent performance and purity, meeting industrial standards.
Customization Capabilities: We offer tailored formulations by adjusting bio-based diacid and diol combinations to match specific application requirements.
Sustainable Expertise: With years of experience in bio-based polymer development, we provide professional support for eco-friendly product transitions.
Reliable Supply Chain: We source second-generation feedstocks (non-food biomass, agricultural waste) to avoid food vs. fuel conflicts, ensuring stable supply.
