Foshan Alforu Technology Blog

PU foam
Production tutorial
Sally Zhang

Introduction to Basic Concepts of Polyurethane (Part 6)

This article explores key concepts of polyurethane foaming, detailing horizontal and vertical foaming characteristics, raw material selection for soft foam, environmental effects on foam properties, and differences between cold-cured and hot-cured foam systems.

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PU foam
Purchase guide
Sally Zhang

Introduction to Basic Concepts of Polyurethane (Part 5)

This article explores key aspects of polyurethane foaming, including bubble nucleation, foam stability, and the mechanisms behind open-cell and closed-cell foams, along with insights into the roles of blowing agents and production methods for flexible polyurethane foams.

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PU foam
Production tutorial
Sally Zhang

Introduction to Basic Concepts of Polyurethane (Part 4)

This article explores key concepts of polyurethane, detailing its reaction mechanisms, structural characteristics, influencing factors, and material classifications. It provides insights into the roles of catalysts, chain segments, and production methods in shaping polyurethane’s diverse applications and properties.

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PU foam
Production tutorial
Sally Zhang

Introduction to Basic Concepts of Polyurethane (Part 3)

This article explores key concepts in polyurethane chemistry, focusing on the impact of isocyanate structure, reactivity with active hydrogen compounds, and the importance of precise water control during polyurethane production for various industrial applications.

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PU foam
Production tutorial
Sally Zhang

Introduction to Basic Concepts of Polyurethane (Part 2)

This article delves into the fundamental concepts of polyurethane, focusing on the structural classifications, properties, and applications of various isocyanates such as TDI, MDI, HDI, and IPDI, highlighting their reactivity and resistance to yellowing.

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sofa seat foam
Production tutorial
Sally Zhang

Common Issues and Solutions for Polyurethane Foam Production

This article provides an overview of key polyurethane concepts, including definitions of critical parameters, reaction processes, and production methods. It aims to clarify the technical terms and processes essential for understanding polyurethane synthesis and applications.

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sofa foam
Production tutorial
Sally Zhang

Common Testing Terms and Definitions for Foam Materials

This article provides an overview of common testing terms and methods for foam materials, covering key properties like hardness, resilience, tensile strength, elongation, and tear strength, ensuring accurate assessment across various foam applications and industries.

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Production tutorial
Sally Zhang

Breakthrough Achieved in Recycling of PU foam scrap

The EU-funded PUReSmart project has achieved a breakthrough in recycling PU foam scrap, introducing innovative technologies that significantly improve efficiency and sustainability, paving the way for a circular economy in the polyurethane industry and reducing environmental impact.

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polymer polyol1
Production tutorial
Sally Zhang

Basic Raw Materials for Flexible Polyurethane Foam

This article explores the essential raw materials and additives in flexible polyurethane foam production, highlighting their roles in optimizing reaction efficiency, enhancing product performance, and ensuring stable, high-quality manufacturing processes for diverse industrial applications.

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