As a material science expert with a focus on textiles and synthetic materials, I've spent considerable time examining the properties and applications of various materials, including leather and its alternatives. The question of whether polyurethane leather, commonly known as "PU leather," is considered "real leather" is a nuanced one that requires a deeper understanding of the materials involved.

Introduction to Leather and PU Leather

Leather, in its most traditional sense, is a natural material obtained from the hides of animals such as cows, sheep, and pigs. It is a byproduct of the meat industry and has been used for centuries for clothing, footwear, upholstery, and other applications due to its durability, breathability, and aesthetic appeal. Genuine leather is known for its unique grain pattern, which is a result of the natural structure of the animal's skin.

On the other hand, polyurethane leather is a synthetic material that is designed to mimic the look and feel of genuine leather. It is created through a process that involves applying a layer of polyurethane to a base material, which can be either fabric or, as mentioned, split leather. Split leather, which is a byproduct of the leather industry, is made from the lower layers of the animal hide that are not suitable for use as full-grain leather. The polyurethane layer is then embossed to give it a texture that resembles the grain of genuine leather.

Properties and Differences

There are several key differences between genuine leather and PU leather that are important to consider:


1. Durability: Genuine leather is known for its long-lasting properties, especially when properly cared for. PU leather, while durable in its own right, may not have the same lifespan as genuine leather and can be more susceptible to wear and tear over time.


2. Breathability: Natural leather is porous, allowing for air circulation and making it comfortable to wear or use in various climates. PU leather, being a synthetic material, does not offer the same level of breathability and can feel less comfortable in warmer conditions.


3. Eco-friendliness: Genuine leather is a natural product, but its production can have environmental impacts, particularly in terms of the chemicals used in tanning processes. PU leather, while not requiring the use of animal hides, is a petroleum-based product and its production and disposal can also have environmental implications.


4. Cost: Genuine leather is often more expensive due to the cost of production and the quality of the material. PU leather is generally less expensive, making it a more accessible option for consumers.


5. Maintenance: Genuine leather requires specific care and maintenance to preserve its appearance and longevity. PU leather is typically easier to clean and maintain, which can be an advantage for some users.


6. Ethical Considerations: For some consumers, the use of genuine leather raises ethical concerns related to animal welfare. PU leather is a vegan alternative that does not involve the use of animal products.

Conclusion

In conclusion, while PU leather shares some visual and tactile similarities with genuine leather, it is not "real leather" in the traditional sense. It is a synthetic material that offers a more affordable and potentially more ethical alternative to genuine leather, with different properties and considerations for use. The choice between genuine leather and PU leather often comes down to personal preference, budget, and specific application needs.

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Pu leather is made when you cover split leather with a layer of polyurethane which is applied to the surface then embossed. Split leather is made from the lower layers of hides. ... Well there are lot of differences as PU leather stands for plastic leather and Genuine leather is real leather.read more >>