Thermoforming: Myths vs. Facts

Over the years, thermoplastics, which are one of the most innovative and versatile materials in modern packaging, have been unfairly labeled as the villains of pollution. But is this criticism truly rooted in fact, or are we just ignoring the bigger picture? Let’s set the record straight.  

Yes, like any substance, thermoplastics can be harmful if not managed properly. However, attributing the blame to the material itself overlooks the advancements being made in sustainable plastic production, particularly through thermoforming. Let us clarify these misconceptions by separating myths from facts, based on evidence and innovation. 


MYTH 1: Thermoplastics Are the Primary Source of Ocean Pollution   

FACT: This misconception originated when random pictures of aquatic animals with plastics around them surfaced the internet, yet there’s no evidence to prove that thermoplastics are the main contributing factor to pollution. Although plastic waste is a common issue, it all boils down to responsible manufacturers. Here at Custom Tray, we prioritize responsible sourcing, implement rigorous quality control, and collaborate with recyclers to develop closed-loop systems that lessen our environmental footprint while also maintaining an effective waste management system.  

 

MYTH 2: Thermoformed Trays Can Not be Recycled 

FACT: Many thermoformed trays produced from thermoplastics such as PETG, HIPS, and PVC are recyclable. The challenge lies not in the material itself, but in the existing recycling infrastructure and the expenses tied to the recycling process. However, advancements are being made. As highlighted by Plastic Components Inc., thermoplastics are valued for their recyclability and their reduced environmental impact when compared to thermosets. According to a study by SSI Plastics, thermoforming operations utilizing thermoplastics are recycling over 80,000 lbs. of scrap annually and are actively decreasing the amount of waste sent to landfills. This shows that thermoplastics can indeed be recycled and here at Custom Tray, we focus on designing for recyclability and collaborate closely with recycling partners to ensure our trays reintegrate into the circular economy. 

 

MYTH 3: Thermoplastics Are the Least Sustainable Packaging Option 

FACT: Compared to materials like paper, glass, metal or other forms of plastics, thermoplastics have a significantly lower carbon footprint due to their lightweight properties and energy-efficient production. As reported by Vocal Media, thermoformed plastic packaging typically utilizes 30-50% less material than conventional options, and its reduced weight results in lower emissions during transport. Additionally, the production of thermoformed items consumes less energy compared to injection molding or glass bottling. At Custom Tray, our thermoformed trays offer high durability, reduced shipping costs and full recyclability.  


We don’t just manufacture trays - We manufacture with purpose: 

  • We choose recyclable thermoplastics 

  • We use energy-efficient thermoforming 

  • We support closed-loop recycling systems 

  • We reduce emissions through lighter and space-saving packaging 

💬 Ready to Learn More or Get a Quote?
At Custom Tray, we specialize in creating custom thermoformed packaging solutions that are functional, durable, and tailored to your needs. Reach out to us today to talk design, lead times, and get started.

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