Bio-SAH 362 White Powder Hydrolysis Stabilizer for Polyester Polyols PU Foams
Bio-SAH 362 is a premium white powder hydrolysis stabilizer designed to enhance the durability and performance of polyester polyol-based polyurethane systems. It effectively neutralizes carboxylic acids to prevent hydrolytic degradation, ensuring long-term mechanical integrity and moisture resistance in harsh conditions.
- High-efficiency anti-hydrolysis additive for PU foams, coatings, adhesives, and sealants
- White powder formulation for easy handling, dispersion, and compatibility with PU systems
- Optimal dosage: 0.5%–2.0% for superior stabilization in humid and high-temperature environments
- Professional-grade carbodiimide technology extends polymer service life and maintains molecular weight
As a premier manufacturer and supplier of advanced chemical additives, we introduce this highly efficient hydrolysis stabilizer. Formulated as a pristine white crystalline powder, it is specifically engineered to protect polyester polyol-based matrices from premature degradation, ensuring your production lines consistently yield resilient, long-lasting materials.
Premium monomeric carbodiimide formulation designed for targeted polymer protection
Engineered to provide exceptional moisture resistance and thermal stability
Optimized for effortless integration into existing industrial manufacturing workflows
The structural integrity of polyester polyols is frequently compromised by intense environmental stressors, leading to catastrophic chain scission, loss of molecular weight, and ultimate mechanical failure. This advanced hydrolysis stabilizer serves as a vital defensive shield for diverse polymer applications. Visually, it presents as a flawlessly pure, bright white crystalline powder that flows effortlessly through industrial hoppers and dosing equipment without clumping. This exceptional tactile fluidity ensures precise volumetric measurement and maintains a clean, dust-managed manufacturing environment, protecting both machinery and personnel.
When integrated into your polymer matrix, it operates efficiently at the molecular level, emitting no discernible odor that could interfere with the olfactory neutrality of your end product. It actively neutralizes the acidic byproducts that accelerate polymer breakdown. The tangible result in your finished goods is a remarkable retention of flexibility, tensile strength, and surface resilience, even after prolonged exposure to humid and high-temperature conditions.
This stabilizer is highly effective across a broad spectrum of demanding industrial applications. In the realm of polyurethane elastomers (TPU/CPU), it prevents the loss of mechanical bounce and structural integrity. For biodegradable plastics like PLA and PBAT, it carefully controls the degradation timeline, ensuring the material remains durable during its intended use phase. Furthermore, it significantly enhances the lifespan of engineering plastics (PET/PBT) and ensures that industrial coatings and adhesives maintain their impenetrable grip in harsh, moisture-rich environments.
Beyond mechanical enhancement, this additive champions eco-friendly manufacturing practices. By effectively multiplying the operational lifespan of vulnerable polymers, it dramatically reduces the frequency of material replacement. This extended product lifecycle directly assists procurement teams and manufacturers in lowering their overall carbon footprint, aligning with stringent global environmental regulations and the growing demand for sustainable, green manufacturing solutions.
Accurate technical parameters form the foundation of predictable and reliable manufacturing outcomes. For formulators and procurement specialists, strict adherence to chemical specifications ensures that every batch of end-product meets exact performance criteria. The following data sheet outlines the precise chemical composition, physical properties, and recommended dosage metrics for Bio-SAH 362. These verified parameters guarantee optimal dispersion, exceptional purity, and consistent reactivity when introduced into complex polyester and polyurethane systems.
Parameter | Specification |
|---|---|
Product Name | Bio-SAH 362 |
Chemical Composition | N, N'-Bis (2,6-diisopropylphenyl) carbodiimide |
CAS Number | 2162-74-5 |
Product Type | Monomeric carbodiimide |
Appearance | White crystalline powder |
Melting Point | 50-53°C |
Purity (GC) | > 99.5% |
Solubility | Soluble in various organic solvents, insoluble in water |
Recommended Dosage | 0.5% – 2.0% (depending on formulation) |
Elevating the standard of polymer preservation requires an additive that delivers uncompromising performance while maintaining the pristine aesthetic and structural qualities of your base materials. Its advanced chemical architecture ensures that your end products achieve remarkable longevity without sacrificing their original mechanical properties, giving you a distinct competitive edge in demanding markets. Extensive laboratory testing validates these claims: in accelerated aging environments (85°C and 85% relative humidity), materials fortified with this stabilizer demonstrated up to a 300% improvement in the retention of tensile strength and elongation compared to unstabilized control samples.
Exceptional purity level exceeding 99.5%, guaranteeing no unwanted side reactions or byproduct formation within complex chemical formulations.
Flawless white crystalline morphology that entirely prevents yellowing or discoloration, making it the ideal choice for transparent, clear, or light-colored applications.
Highly reactive functional groups that specifically target, bind, and neutralize carboxylic acids before they can initiate the chain scission process.
Broad-spectrum compatibility across diverse polyurethane, elastomer, and engineering plastic matrices without altering the base material's inherent flexibility.
Documented enhancement of moisture and thermal resistance, validated by rigorous high-temperature and high-humidity aging tests.
Consistent, professional-grade formulation ensuring predictable, batch-to-batch reliability for uninterrupted large-scale industrial production.
For procurement specialists and quality assurance teams, consistency and regulatory compliance are non-negotiable metrics. This additive is manufactured to the most exacting global standards, providing a reliable, unwavering foundation for your advanced chemical formulations. The precise melting point of 50-53°C ensures optimal, uniform dispersion during the heating phase of your production cycle, preventing localized concentration spikes that could compromise material integrity. Furthermore, strict adherence to proper storage and packaging guidelines is essential to maintain this efficacy.
Storage Guidelines: To preserve maximum chemical reactivity, store the powder in a climate-controlled environment maintained between 5°C and 35°C.
Packaging Integrity: Must remain sealed in its original moisture-barrier packaging, shielded from direct sunlight and atmospheric humidity to prevent premature activation.
Globally recognized CAS Number (2162-74-5) facilitating straightforward regulatory compliance and international shipping documentation.
Ultra-high purity threshold (GC > 99.5%) effectively eliminating the risk of volatile impurities, processing defects, or surface blooming.
Completely odorless profile that preserves the olfactory neutrality of consumer-facing goods and enclosed-space end products, such as automotive interiors.
Bright white crystalline appearance ensuring zero color interference, essential for transparent coatings, optical-grade plastics, or pastel sealants.
Integrating Bio-SAH 362 into your existing manufacturing lines is a straightforward process when following recommended protocols. For extrusion and injection molding applications, the powder can be directly dry-blended with polymer pellets prior to processing; its low melting point ensures it quickly transitions into a liquid state, dispersing evenly throughout the melt. In prepolymer synthesis, we advise introducing the stabilizer during the final cooling phase to prevent unnecessary consumption of the active carbodiimide groups by residual moisture, thereby maximizing its protective capacity in the final product.
How exactly does this additive extend material lifespan?
It functions as a highly efficient acid scavenger. When moisture inevitably penetrates a polyester matrix, it causes hydrolysis, generating carboxylic acids that further accelerate degradation. This stabilizer reacts instantly with those newly formed acids, creating stable, harmless urea derivatives and effectively halting the degradation cycle.
How should I determine the optimal dosage for my specific application?
While the standard recommended dosage ranges from 0.5% to 2.0% by weight, the precise amount depends heavily on the expected environmental exposure of the end product and the initial acid value of the base polyol. Applications subjected to constant high humidity or elevated temperatures will benefit from dosing closer to the 2.0% threshold.
Is this product compatible with other standard additives?
Yes, its stable chemical profile allows for concurrent use with most standard UV absorbers, antioxidants, and flame retardants without antagonistic effects, provided they do not contain strong acidic components.Product Overview
As a premier manufacturer and supplier of advanced chemical additives, we introduce this highly efficient hydrolysis stabilizer. Formulated as a pristine white crystalline powder, it is specifically engineered to protect polyester polyol-based matrices from premature degradation, ensuring your production lines consistently yield resilient, long-lasting materials.
Premium monomeric carbodiimide formulation designed for targeted polymer protection
Engineered to provide exceptional moisture resistance and thermal stability
Optimized for effortless integration into existing industrial manufacturing workflows
The structural integrity of polyester polyols is frequently compromised by intense environmental stressors, leading to catastrophic chain scission, loss of molecular weight, and ultimate mechanical failure. This advanced hydrolysis stabilizer serves as a vital defensive shield for diverse polymer applications. Visually, it presents as a flawlessly pure, bright white crystalline powder that flows effortlessly through industrial hoppers and dosing equipment without clumping. This exceptional tactile fluidity ensures precise volumetric measurement and maintains a clean, dust-managed manufacturing environment, protecting both machinery and personnel.
When integrated into your polymer matrix, it operates efficiently at the molecular level, emitting no discernible odor that could interfere with the olfactory neutrality of your end product. It actively neutralizes the acidic byproducts that accelerate polymer breakdown. The tangible result in your finished goods is a remarkable retention of flexibility, tensile strength, and surface resilience, even after prolonged exposure to humid and high-temperature conditions.
This stabilizer is highly effective across a broad spectrum of demanding industrial applications. In the realm of polyurethane elastomers (TPU/CPU), it prevents the loss of mechanical bounce and structural integrity. For biodegradable plastics like PLA and PBAT, it carefully controls the degradation timeline, ensuring the material remains durable during its intended use phase. Furthermore, it significantly enhances the lifespan of engineering plastics (PET/PBT) and ensures that industrial coatings and adhesives maintain their impenetrable grip in harsh, moisture-rich environments.
Beyond mechanical enhancement, this additive champions eco-friendly manufacturing practices. By effectively multiplying the operational lifespan of vulnerable polymers, it dramatically reduces the frequency of material replacement. This extended product lifecycle directly assists procurement teams and manufacturers in lowering their overall carbon footprint, aligning with stringent global environmental regulations and the growing demand for sustainable, green manufacturing solutions.
Accurate technical parameters form the foundation of predictable and reliable manufacturing outcomes. For formulators and procurement specialists, strict adherence to chemical specifications ensures that every batch of end-product meets exact performance criteria. The following data sheet outlines the precise chemical composition, physical properties, and recommended dosage metrics for Bio-SAH 362. These verified parameters guarantee optimal dispersion, exceptional purity, and consistent reactivity when introduced into complex polyester and polyurethane systems.
Parameter | Specification |
|---|---|
Product Name | Bio-SAH 362 |
Chemical Composition | N, N'-Bis (2,6-diisopropylphenyl) carbodiimide |
CAS Number | 2162-74-5 |
Product Type | Monomeric carbodiimide |
Appearance | White crystalline powder |
Melting Point | 50-53°C |
Purity (GC) | > 99.5% |
Solubility | Soluble in various organic solvents, insoluble in water |
Recommended Dosage | 0.5% – 2.0% (depending on formulation) |
Elevating the standard of polymer preservation requires an additive that delivers uncompromising performance while maintaining the pristine aesthetic and structural qualities of your base materials. Its advanced chemical architecture ensures that your end products achieve remarkable longevity without sacrificing their original mechanical properties, giving you a distinct competitive edge in demanding markets. Extensive laboratory testing validates these claims: in accelerated aging environments (85°C and 85% relative humidity), materials fortified with this stabilizer demonstrated up to a 300% improvement in the retention of tensile strength and elongation compared to unstabilized control samples.
Exceptional purity level exceeding 99.5%, guaranteeing no unwanted side reactions or byproduct formation within complex chemical formulations.
Flawless white crystalline morphology that entirely prevents yellowing or discoloration, making it the ideal choice for transparent, clear, or light-colored applications.
Highly reactive functional groups that specifically target, bind, and neutralize carboxylic acids before they can initiate the chain scission process.
Broad-spectrum compatibility across diverse polyurethane, elastomer, and engineering plastic matrices without altering the base material's inherent flexibility.
Documented enhancement of moisture and thermal resistance, validated by rigorous high-temperature and high-humidity aging tests.
Consistent, professional-grade formulation ensuring predictable, batch-to-batch reliability for uninterrupted large-scale industrial production.
For procurement specialists and quality assurance teams, consistency and regulatory compliance are non-negotiable metrics. This additive is manufactured to the most exacting global standards, providing a reliable, unwavering foundation for your advanced chemical formulations. The precise melting point of 50-53°C ensures optimal, uniform dispersion during the heating phase of your production cycle, preventing localized concentration spikes that could compromise material integrity. Furthermore, strict adherence to proper storage and packaging guidelines is essential to maintain this efficacy.
Storage Guidelines: To preserve maximum chemical reactivity, store the powder in a climate-controlled environment maintained between 5°C and 35°C.
Packaging Integrity: Must remain sealed in its original moisture-barrier packaging, shielded from direct sunlight and atmospheric humidity to prevent premature activation.
Globally recognized CAS Number (2162-74-5) facilitating straightforward regulatory compliance and international shipping documentation.
Ultra-high purity threshold (GC > 99.5%) effectively eliminating the risk of volatile impurities, processing defects, or surface blooming.
Completely odorless profile that preserves the olfactory neutrality of consumer-facing goods and enclosed-space end products, such as automotive interiors.
Bright white crystalline appearance ensuring zero color interference, essential for transparent coatings, optical-grade plastics, or pastel sealants.
Integrating Bio-SAH 362 into your existing manufacturing lines is a straightforward process when following recommended protocols. For extrusion and injection molding applications, the powder can be directly dry-blended with polymer pellets prior to processing; its low melting point ensures it quickly transitions into a liquid state, dispersing evenly throughout the melt. In prepolymer synthesis, we advise introducing the stabilizer during the final cooling phase to prevent unnecessary consumption of the active carbodiimide groups by residual moisture, thereby maximizing its protective capacity in the final product.
How exactly does this additive extend material lifespan?
It functions as a highly efficient acid scavenger. When moisture inevitably penetrates a polyester matrix, it causes hydrolysis, generating carboxylic acids that further accelerate degradation. This stabilizer reacts instantly with those newly formed acids, creating stable, harmless urea derivatives and effectively halting the degradation cycle.
How should I determine the optimal dosage for my specific application?
While the standard recommended dosage ranges from 0.5% to 2.0% by weight, the precise amount depends heavily on the expected environmental exposure of the end product and the initial acid value of the base polyol. Applications subjected to constant high humidity or elevated temperatures will benefit from dosing closer to the 2.0% threshold.
Is this product compatible with other standard additives?
Yes, its stable chemical profile allows for concurrent use with most standard UV absorbers, antioxidants, and flame retardants without antagonistic effects, provided they do not contain strong acidic components.
