Bio-SAH™ 342Liquid
Bio-SAH™
Introducing our Polymeric Carbodiimide Liquid Anti-hydrolysis Additive, Bio-SAH™ 342Liquid, specially designed for use in Polyurethane (PU) applications. Crafted with utmost precision, this professional-grade product offers a range of exceptional features to enhance the performance and longevity of your PU materials.
Our Polymeric Carbodiimide Liquid Anti-hydrolysis Additive, Bio-SAH™ 342Liquid, acts as a powerful shield against hydrolysis, ensuring that your PU materials remain intact and resistant to water damage. This additive effectively prevents the degradation caused by moisture, thus extending the lifespan of your PU products.
With its liquid form, our Bio-SAH™ 342Liquid is easy to handle and incorporate into your PU manufacturing process. Its compatibility with PU systems allows for seamless integration, enabling you to effortlessly enhance the hydrolysis resistance of your final products.
Polyurethane (PU) materials are susceptible to hydrolysis, especially when exposed to moisture over time. To counteract the effects of hydrolysis in polyurethane formulations, various anti-hydrolysis additives can be incorporated. Here are some common types of anti-hydrolysis additives used for polyurethane:
Isocyanate Blocking Agents: Blocking isocyanate groups within the polyurethane formulation can protect against hydrolysis. Blocking agents, such as phenols or alcohols, react with unreacted isocyanate groups, preventing their exposure to moisture.
Stabilizers and Antioxidants: Hindered phenols, phosphites, and other antioxidant compounds are often used to stabilize polyurethanes against oxidative degradation, including hydrolysis. These additives help scavenge free radicals and protect the polymer from the effects of water exposure.
Silane Coupling Agents: Silane-based additives can enhance the moisture resistance of polyurethane by improving the adhesion between the polymer matrix and fillers or reinforcing materials. This can create a hydrophobic surface that reduces water absorption.
Moisture Scavengers: Certain additives are designed to actively scavenge and absorb moisture within the polyurethane formulation. These moisture scavengers can help prevent water from participating in hydrolytic reactions.
Chain Extenders: Incorporating chain extenders can improve the resistance of polyurethane to hydrolysis. Chain extenders promote cross-linking between polymer chains, enhancing the material's overall stability.
Polymer Modification: Modifying the polyol or isocyanate components of the polyurethane formulation can enhance its resistance to hydrolysis. For example, incorporating hydrophobic segments or using specialized polyols can reduce water absorption.
When formulating polyurethane with anti-hydrolysis properties, it's crucial to consider the specific application, processing conditions, and environmental exposure. The effectiveness of these additives may vary based on the intended use of the polyurethane product. Manufacturers often conduct extensive testing to ensure that the chosen anti-hydrolysis additives provide the desired protection without compromising other essential properties of the polyurethane.
Introducing our Polymeric Carbodiimide Liquid Anti-hydrolysis Additive, Bio-SAH™ 342Liquid, specially designed for use in Polyurethane (PU) applications. Crafted with utmost precision, this professional-grade product offers a range of exceptional features to enhance the performance and longevity of your PU materials.
Our Polymeric Carbodiimide Liquid Anti-hydrolysis Additive, Bio-SAH™ 342Liquid, acts as a powerful shield against hydrolysis, ensuring that your PU materials remain intact and resistant to water damage. This additive effectively prevents the degradation caused by moisture, thus extending the lifespan of your PU products.
With its liquid form, our Bio-SAH™ 342Liquid is easy to handle and incorporate into your PU manufacturing process. Its compatibility with PU systems allows for seamless integration, enabling you to effortlessly enhance the hydrolysis resistance of your final products.
Polyurethane (PU) materials are susceptible to hydrolysis, especially when exposed to moisture over time. To counteract the effects of hydrolysis in polyurethane formulations, various anti-hydrolysis additives can be incorporated. Here are some common types of anti-hydrolysis additives used for polyurethane:
Isocyanate Blocking Agents: Blocking isocyanate groups within the polyurethane formulation can protect against hydrolysis. Blocking agents, such as phenols or alcohols, react with unreacted isocyanate groups, preventing their exposure to moisture.
Stabilizers and Antioxidants: Hindered phenols, phosphites, and other antioxidant compounds are often used to stabilize polyurethanes against oxidative degradation, including hydrolysis. These additives help scavenge free radicals and protect the polymer from the effects of water exposure.
Silane Coupling Agents: Silane-based additives can enhance the moisture resistance of polyurethane by improving the adhesion between the polymer matrix and fillers or reinforcing materials. This can create a hydrophobic surface that reduces water absorption.
Moisture Scavengers: Certain additives are designed to actively scavenge and absorb moisture within the polyurethane formulation. These moisture scavengers can help prevent water from participating in hydrolytic reactions.
Chain Extenders: Incorporating chain extenders can improve the resistance of polyurethane to hydrolysis. Chain extenders promote cross-linking between polymer chains, enhancing the material's overall stability.
Polymer Modification: Modifying the polyol or isocyanate components of the polyurethane formulation can enhance its resistance to hydrolysis. For example, incorporating hydrophobic segments or using specialized polyols can reduce water absorption.
When formulating polyurethane with anti-hydrolysis properties, it's crucial to consider the specific application, processing conditions, and environmental exposure. The effectiveness of these additives may vary based on the intended use of the polyurethane product. Manufacturers often conduct extensive testing to ensure that the chosen anti-hydrolysis additives provide the desired protection without compromising other essential properties of the polyurethane.
