Plastic shredding: what it is and why it is essential in recycling

Plastic shredding: what it is and why it is essential in recycling

Plastic recycling is a key process in moving towards a more sustainable circular economy model.

Within this process, plastic shredding plays a fundamental role, as it allows waste to be transformed into reusable raw material for industry.

At Baidal Plastic, we have been working for decades on the recovery of post-industrial plastic, applying efficient processes that guarantee the quality of the recycled material and its reuse in new production cycles.

What is plastic shredding?

It is a phase of the recycling process in which plastic waste is reduced to small fragments.

This crushed material, known as granules, is usually presented in the form of small particles or homogeneous pellets.

This step is essential because:

  • It facilitates the handling of the material.
  • It allows for better cleaning and subsequent treatment.
  • Prepare the plastic for its transformation into new products.

In industrial plants, this process is carried out with specialized machinery capable of shredding the plastic into different sizes, usually between 8 and 12 mm, depending on the final use.

Shredding within the recycling process

It is not an isolated process, but rather part of a well-structured recycling chain.

In the case of post-industrial plastic recycling, the process usually includes the following phases:

  1. Selection and classification: separation of waste according to type of plastic.
  2. Crushing: reducing the material to granules.
  3. Washing: removal of impurities.
  4. Extrusion and filtration: transformation into new plastic material.

Shredding acts as a turning point, as it transforms bulky and difficult-to-manage waste into a uniform and reusable material.

Why is it so important?

1. Improves recycling efficiency

Reducing the size of the plastic allows for the optimization of all subsequent phases.

origin of plastic

A homogeneous material facilitates washing, drying and transformation, making the process faster and more efficient.

2. Guarantee the quality of the recycled material

One of the goals of industrial recycling is to maintain the properties of the original plastic.

In advanced processes, such as those applied by specialized companies, minimal physical alteration of the material is achieved, preserving its chemical characteristics.

Grinding is key to achieving the uniformity needed to obtain a high-quality final product.

3. Reduces logistics and storage costs

Shredded plastic takes up less space than the original waste.

This facilitates its transport, storage and handling, reducing operating costs for companies.

Furthermore, it allows for the more efficient management of large volumes of industrial waste.

4. Facilitates the circular economy

Shredding turns waste into resources.

Thanks to this process, materials that were previously waste can be reincorporated into the production chain.

This has a direct impact on:

  • Reducing the use of virgin raw materials.
  • Energy savings.
  • The reduction of waste in landfills.

In fact, the recycling of industrial plastic contributes significantly to reducing the consumption of resources such as oil and natural gas.

Applications of shredded plastic

The material obtained after crushing can be used to manufacture a wide variety of products, from industrial components to new packaging.

In the case of post-industrial plastic, its high purity allows it to be reused even in demanding production processes, closing the material’s life cycle without losing quality.

Plastic shredding is much more than a technical phase within recycling: it is a strategic process that allows waste to be transformed into opportunities.

Thanks to its ability to optimize material processing, improve quality, and facilitate reuse, shredding becomes a fundamental pillar for moving towards a more sustainable and efficient industry.

In a context where waste management is one of the great global challenges, investing in advanced recycling processes is not just an option, but a necessity for the future of the planet.

At Baidal Plastic we specialize in recycling and recovering plastic waste, as well as buying post-industrial plastic. Contact us.

Challenges and Solutions in Post-Industrial Plastic Recycling

Post-industrial plastic recycling is an important topic in the context of sustainability and the circular economy.

Companies that produce or use large quantities of industrial plastics face the challenge of managing waste responsibly.

However, the recycling process of these plastics is not without difficulties. In today’s article we talk about the main challenges that companies face in recycling post-industrial plastics.

What is post-industrial plastic?

Post-industrial plastic refers to plastic waste generated during the manufacturing of products.

 

These wastes can include leftover materials, production defects, production surpluses, and other byproducts of the industrial process.

Unlike post-consumer plastic, which comes from products discarded by consumers, post-industrial plastic has not been used in its final form.

Therefore, it often has a higher recycling value.

Challenges in recycling post-industrial plastics

1. Material contamination

One of the biggest challenges in post-industrial plastic recycling is material contamination.

During the manufacturing process, plastics can become contaminated with residues from other materials.

This contamination can make efficient recycling difficult.

This is because contaminated materials cannot be processed effectively and may compromise the quality of the recycled product.

Solution: To address this problem, companies must implement rigorous sorting and cleaning processes at the initial recycling stage.

Using advanced separation technologies, such as density separation or optical sorting, can help reduce material contamination and improve the purity of recycled plastic.

2. Diversity of plastic types

Another important challenge is the diversity of types of plastic that are generated in industrial processes.

There are numerous types of plastics, each with different properties and recycling requirements. Mixing different types of plastics can complicate the recycling process and reduce the quality of the final product.

Solution: Companies must invest in sorting plastics at the source. Identifying and separating different types of plastics during the production process can facilitate subsequent recycling.

Additionally, working with recycling providers who have experience managing different types of plastics is crucial to ensuring an efficient process.

3. Recycling costs

Recycling post-industrial plastics can be expensive, especially if the implementation of new technologies or additional processes is required.

 

 

Costs may include investment in machinery, staff training, and management of non-recyclable waste.

Solution: Companies can reduce recycling costs by optimizing production processes to minimize waste.

Adopting design practices for recycling, such as using recyclable materials and simplifying product composition, can reduce the amount of waste generated and therefore recycling costs.

Additionally, exploring tax incentives or government subsidies for recycling can help mitigate costs.

4. Complexity in logistics

The logistics of post-industrial plastics recycling also present significant challenges.

Collecting, transporting and storing large volumes of plastic waste can be complicated and expensive. Additionally, the need to ensure that plastics are transported and stored in a way that prevents contamination or deterioration adds an additional layer of complexity.

Solution: Implementing efficient and sustainable logistics is key to overcoming this challenge.

Companies can work with logistics partners specialized in plastic waste management to optimize transportation routes, reduce costs and minimize environmental impact.

Additionally, implementing temporary storage systems at facilities can help better manage waste streams prior to recycling.

Post-industrial plastic recycling is essential to reduce the environmental impact of industrial waste and promote a circular economy.

Overcoming these challenges requires a strategic approach and investment in technology, logistics and staff training.

By adopting effective solutions, companies can not only improve their recycling efficiency, but also contribute to a more sustainable future.

Recycling post-industrial plastics is not an easy task. But with the right strategies, companies can overcome obstacles and take advantage of both the economic and environmental benefits that this process offers.