Recycled HDPE and Post-Consumer Resin - PET, HDPE, and PP Explained

If you’re in the world of packaging (and if you’re reading this, we’re assuming you are), you’ve probably heard the term PCR thrown around. No, it’s not the latest band or a new flavor of sparkling water. PCR stands for post-consumer recycled material. In other words, it’s a fancy name for recycled plastics. 

But what exactly is PCR, and why does everyone keep talking about it? We’ll walk you through the main types of PCR plastics (PET, HDPE, and PP) and why they’re changing the packaging game. 
 

What is PCR?

Think of PCR as the second act for plastics. Instead of heading straight to the landfill after their first gig as a water bottle or shampoo bottle, these plastics are recycled and turned into new products. It’s like an encore performance, but with less glitter and more practicality. 

PCR is not just any recycled material. It’s specifically made from post-consumer plastics, stuff that consumers have used, tossed in a blue bin, and sent through the recycling system. And just to clear the air: PCR isn’t some subpar knockoff of virgin plastic. It’s tough, reliable, and ready to handle whatever your packaging needs to throw its way. 

PET PCR: The Clear MVP

What is PET? PET (polyethylene terephthalate) is the clear, strong, and lightweight plastic used in water bottles, salad clamshells, and other food-safe containers. PET makes up over 90% of all plastic containers used, and is universally accepted at recycling plants. When recycled, it becomes PET PCR, a high-quality material that shines in transparent packaging. 

Why PET PCR is Awesome: 

Crystal Clear: PET PCR is perfect for products where you want your packaging to show off what’s inside. 

Durable and Versatile: It’s lightweight, shatterproof, and works well across industries. 

Ready for Primetime: From beverage bottles to personal care packaging, PET PCR is already a superstar in the packaging world. 

You'll mainly see PET PCR in food and beverage packaging, beauty products, and even textiles. If it needs to be clear, strong, and reliable, PET PCR is a great choice. 

PP PCR: The Underdog

Polypropylene (PP) may not get the same spotlight as PET or HDPE, but it’s quietly making waves in the packaging world. 

What is PP? PP is a lightweight, durable plastic used in things like caps, straws, and food containers. When recycled into PP PCR, it gives this everyday material a whole new purpose. 

Why Choose PP PCR? 

Light but Strong: PP PCR is lightweight yet sturdy, making it ideal for shipping and handling. 

Chemical Resistance: Perfect for products like cleaning supplies and detergents. 

Versatile: It works well for everything from food packaging to automotive parts. 

You'll find PP PCR caps and closures, food storage containers, and industrial parts. It’s the quiet achiever of the recycled plastics world. 

What is Recycled HDPE?

Let’s move on to HDPE (high-density polyethylene). This is the sturdy, opaque plastic you’ll find in milk jugs, laundry detergent bottles, and pipes. Recycled HDPE is made by processing these post-consumer plastics into something new and just as dependable. 

Why HDPE PCR Deserves Attention 

Tough as Nails: Recycled HDPE keeps its strength and reliability, making it perfect for heavy-duty applications. 

Versatile: Whether it’s for food containers or industrial uses, HDPE PCR gets the job done. 

Cost-Effective: It’s often more budget-friendly than virgin HDPE, giving you the same durability for less. 

Benefits of Recycled HDPE

• Industry Applications: 
  • Food Packaging: Milk jugs, juice bottles, and bulk food containers. 
  • Personal Care: Opaque lotion bottles and shampoo containers. 
  • Pharmaceuticals: Sturdy pill bottles and other medical packaging. 
• Durability: 
  • Recycled HDPE keeps its tough, long-lasting properties, even after being reprocessed. 
• Smart Spending: 
  • It delivers the same performance as virgin HDPE, but often at a lower price point. 

FAQs About Recycled HDPE

Recycled HDPE is high-density polyethylene that’s been processed from post-consumer plastics into new, durable materials. 

How is HDPE recycled? 

• Collection: Plastics are gathered from recycling programs. 
• Sorting and Cleaning: They’re washed and shredded into flakes. 
• Reprocessing: The flakes are melted, reformed into pellets, and turned into new products. 

Is recycled HDPE FDA-approved? Yes, recycled HDPE can meet FDA standards for food-grade applications with the right processes and certifications. 

Why use recycled HDPE? It’s cost-effective, reliable, and a great way to reuse materials without compromising on quality. 

Why Should You Care About PCR

Using PCR plastics isn’t just about recycling. it’s about rethinking how we use materials. PET, HDPE, and PP PCR deliver high-quality performance while keeping plastics in circulation longer. Whether it’s about cost savings, reliability, or creating smarter packaging, PCR hits the mark. 

Want to give PCR a shot but not sure where to start? Request some samples or give us a call! We’re happy to answer any questions you have.