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How to prepare hydrophilic polyurethane foam?--Prepared by adding water-absorbent resin

This article introduces various methods to prepare hydrophilic polyurethane foams using absorbent resins and hydrophilic chain segments.

2025 07 01

How to Design Formulations for Flexible Polyurethane Foam?

This article introduces how to design flexible polyurethane foam formulations, covering density control, machine foaming, catalyst effects, and performance data.

2025 06 30

What Is Polyurethane Foam for Packaging?

This article introduces polyurethane foam for packaging, including its low-density features, foaming formulation, process conditions, and influencing factors.

2025 06 27

How To Produce Filter Foam?

This article introduces filter foam, its production principles, and focuses on two processes: alkaline treatment and gas explosion for reticulation.

2025 06 26

How Do Temperature and Humidity Affect the Physical Properties of Flexible PU Foam During Foaming?

This article introduces how temperature and humidity affect foam hardness, density, and elongation in the mechanical foaming of flexible PU foam.

2025 06 24

How to Control the Production Process of Flexible Polyurethane Foam?

This article introduces how to control the flexible polyurethane foam production process and prevent appearance and physical defects during foaming.

2025 06 23

How to Formulate the Operating Recipe for Flexible Polyurethane Foam?

This article introduces how to formulate the operating recipe for flexible polyurethane foam based on formulation, flow rate, and lab testing.

2025 06 21

How to Determine the Production Formula for Flexible Polyurethane Foam?

This article introduces how to determine production formulas for flexible PU foam based on machinery type, foaming method, and raw material ratios.

2025 06 20

Introduction to Other Polyurethane Flexible Foams

This article introduces various types of polyurethane flexible foams, including flame-retardant, anti-yellowing, surface-modified, and semi-rigid foams.

2025 06 19

How to Produce Silicone Oil-Modified Polyurethane Flexible Foam?

This article introduces how to produce silicone oil-modified PU foam with coarse, irregular, or pseudo high-resilience cells by adjusting formulation and process.

2025 06 18

How to Produce High Resilience and Slow Rebound Foam?

This article introduces how to produce high resilience and slow rebound polyurethane foam, including structure, formulation, and performance indicators.

2025 06 17

How To Produce High Elongation Polyurethane Flexible Foam?

This article introduces how to produce high elongation polyurethane flexible foam using di-functional polyethers and polyesters for better stretchability.

2025 06 16

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How to Prepare Hydrophilic Polyurethane Foam? — Preparation by Impregnation Method

How to Prepare Hydrophilic Polyurethane Foam? —By Introducing Hydrophilic Segments

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.