Industrial Micro-cellular PU Foam

Overview: Sanxi high-performance micro-cellular polyurethane foam, with a dense structure and excellent resilience, features temperature resistance, anti-aging properties, and compression resistance without deformation. It is widely used in the electronic and automotive industries, providing sealing, cushioning, shock absorption, and protection.

Features:

Applications:

Advantages:


1. Excellent energy management
2. Capable of withstanding extreme environments
3. Durable
4. Can be customized according to different requirements
Industrial Micro-cellular PU Foam
Industrial Micro-cellular PU Foam
Industrial Micro-cellular PU Foam
Industrial Micro-cellular PU Foam
+
  • Industrial Micro-cellular PU Foam
  • Industrial Micro-cellular PU Foam
  • Industrial Micro-cellular PU Foam
  • Industrial Micro-cellular PU Foam

Detailed introduction

 

SX-50-15

SX-50-20

Minimum thickness (mm)

4.78

1.57

Maximum thickness (mm)

12.7

3.18

Density ASTM D 3574 Test A (kg/m³)

240

320

Thickness Tolerance (%)

+/-10%

+/-10%

Typical value of compressive rebound stress at 25% (kPa)

69

117

Maximum compressive deformation % (70°C)

10

10

Tensile strength (kPa)

482

829

Elongation at break, % Typical value ASTM D 3574 (%)

100

100

Tear strength (kN/m)

2.1

2.8

Temperature Resistance: Recommended to use at a constant temperature (°C)

90°

90°

Temperature Resistance: Recommended Intermittent Use Temperature (°C)

121°

121°

Temperature Resistance: Brittle temperature(°C)

-40°

-40°

Product Category

Polyurethane foam manufacturing expert

Medical and Hygiene

Patient Positioning

Automotive Electronics

Sponge

Finished Products

News and Information

View the latest news in the polyurethane industry.

2026/06

16

Sanxi Medical: Riding the Waves and Going Global

In today’s era of relentless globalization, a growing number of Chinese enterprises are boldly stepping onto the world stage, showcasing the robust strength of “Made in China.” Qingdao Sanxi Medical Supplies Co., Ltd. is a steadfast pioneer in this endeavor. With its outstanding technological prowess and professional product‑service offerings, Sanxi Medical has earned high acclaim from international customers. This represents not only one successful market expansion after another, but also serves as a shining “Chinese calling card” on the global stage.

Qingdao Sanxi Medical Products Co., Ltd


Over the past months, our team has undertaken countless market studies, refined our proposals, and engaged in late-night discussions. Starting from a modest idea, we have steadily transformed it into a comprehensive business plan—and now into this state-of-the-art medical workshop. Today, December 18, 2025, Qingdao Sanxi Medical Supplies Co., Ltd. officially launches, marking not an end, but the first step on a long and arduous journey.

2025/12

18

The Brave Sailor Sailing Against the Wind – Sanxi


During the three-year pandemic winter—marked by global supply-chain disruptions, flight‑cancellation policies, and the suspension of in‑person trade shows—while most companies opted to hunker down and wait-and-see, a cohort of Chinese enterprises resolutely pivoted and set out for overseas markets.

2023/01

23

more

OEM customization & R&D-driven customization

Sanxi Sponge offers comprehensive support for OEM private-label manufacturing and ODM custom R&D, enabling production tailored to customers’ drawings, samples, and functional requirements. With a wide range of specifications and styles, we provide one-stop solutions for all types of customized sponge product orders.

Contact Us