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How to Precisely Calculate Isocyanate (ISO) Amount in High-Resilience Polyurethane Formulations?
This article introduces how to calculate theoretical ISO demand, RATIO, and ISOCYANATE INDEX in HR polyurethane formulations to ensure accurate and stable foam performance.
2025 11 20
How to Optimize High-Resilience Foam Formulation?
This article introduces practical formulation and process strategies to improve tear strength, resilience, and production stability of high-resilience foam.
2025 11 18
 How to Precisely Control the Foaming Height of Flexible PU Foam in a Continuous Foaming Machine?
This article introduces key mechanical and chemical methods to precisely control foaming height in flexible PU foam production using a continuous foaming machine, ensuring stable density and product quality.
2025 11 13
How to Control Memory Foam Performance? Core Raw Material Selection Guide
This article introduces the chemical and process principles for controlling memory foam performance through optimized polyol selection, TDI index, and additive balance.
2025 11 11
Why Does Residual Mixed Material from Continuous Foaming Lines Cause Internal Voids in Batch-Foamed Flexible PU Foam?
This article introduces how residual mixed material from continuous foaming lines can cause internal voids in batch-foamed flexible PU foam and provides chemical and management-based prevention strategies.
2025 11 06
Polyurethane Flexible Foam Shrinkage and Collapse: Five Core Q&A and Formula Adjustment Techniques
This article introduces the causes and distinctions between shrinkage and collapse in flexible PU foam, explaining how to diagnose each issue and optimize key parameters like the TDI index and water/MC ratio to achieve stable foaming results.
2025 11 04
How Does the TDI Index Control the Rebound Speed of Memory Foam?
This article introduces how adjusting the TDI index controls the rebound rate of memory foam by tuning crosslink density, Tg region, and network relaxation behavior.
2025 10 31
How Does the Production Environment Affect the Quality of High-Resilience PU Foam?
This article introduces how environmental factors such as temperature, humidity, cleanliness, and ventilation affect the quality and consistency of high-resilience polyurethane foam.
2025 10 29
Why Must Foam Additives Temperature Be Controlled During PU Soft Foam Foaming?
Introduces why foam additives temperature is critical in PU soft foam foaming, explaining its effects on reaction kinetics, product defects, and control strategies for consistent quality.
2025 10 27
How to Solve Cracking of Flexible PU Foam in Batch Foam Machine Processes?
This article introduces practical diagnostics and fixes—catalyst tuning, water control, preheating, and environmental measures—to prevent cracking in batch foam machine flexible PU Foam.
2025 10 23
How to Regulate Flexible PU Foam Performance Through Formulation Optimization?
This article introduces formulation strategies to tune mechanical, dynamic, and durability performance of flexible PU Foam while balancing density, cost, and process stability.
2025 10 21
How to Balance Flexible PU foam Performance, Structure and Cost?
This article introduces polyol and isocyanate selection, NCO index, catalyst–surfactant balance, density control, mechanical tuning, and durability/compliance for flexible PU foam.
2025 10 16
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Over 20 years of first-hand production and usage experience, our technology development team aims to make every machine exhibit the characteristics of simplicity, labor efficiency, ease of operation, and minimal maintenance.
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Contact Person: Ruby Lau

Contact Number: +86-18688267265

Email: sales@alforu.cn

WhatsApp: +86-18688267265

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