The Bio-Polymer Process

From Maize and Sugarcane Harvest to Sustainable Products

At CHX Products, we’re constantly exploring new ways to expand our sustainable promotional merchandise offering. Our Bio Polymer products represent the latest innovation in our range – transforming renewable maize and sugarcane by-products into high-quality promotional items that complement our established recycled plastic collections.

The Four-Stage Bio-Polymer Process

Stage 1: Renewable Feedstock Cultivation

The journey begins in maize and sugarcane fields, where tw of nature’s most efficient carbon-sequestering crops are harvested. These crops don’t just grow quickly – they actively pull CO₂ from the atmosphere as they develop.

After the crop is extracted for human and livestock food production, what remains isn’t waste – it’s the foundation of our Bio Polymer material. These renewable by-products are transformed into a plant-based polymer that’s designed to perform like polypropylene, polyethylene, or polystyrene.

This isn’t about competing with food production. The by-products we use are the remnants of an existing agricultural process, giving new purpose to material that would otherwise go unused.

Stage 2: Engineering Plant-Based Pellets

The plant-based by-products undergo precision engineering to transform them into biodegradable pellets. This formulation process creates a material that matches the strength and processing characteristics of traditional plastics like polypropylene, polyethylene, and polystyrene.

Critically, whilst the material is engineered for durability and performance during use, its biodegradable properties are maintained throughout the pellet production process. The result is a plant-based polymer that’s strong when needed but designed to break down safely at end of life, without leaving persistent microplastics in the environment.

These finished pellets are then delivered to our Cornwall facility, where they integrate seamlessly into our existing injection moulding processes – no special equipment required, just a plant-based alternative to conventional plastic pellets.

Stage 3: Solar-Powered Manufacturing

When bio-polymer pellets arrive at our Bodmin facility, something quite remarkable happens. As we heat and mould the material using our injection moulding technology – the same equipment we use for our recycled plastic ranges – the factory fills with the distinctive sweet aroma of sugar and caramel.

It’s a delightful reminder of the plant-based origins of this particular material. That scent serves as a daily confirmation that bio-polymer brings something unique to our diverse sustainable product range.

Our Planet Positive Promise extends to every aspect of production. Like all our products, bio-polymer items are manufactured using renewable solar energy and printed with plant-based inks. Each product is made to order, eliminating overproduction and reducing waste.

Stage 4: Zero Waste Commitment

Our zero-waste approach applies across all our manufacturing. Any offcuts from production or products that don’t meet our quality standards aren’t discarded – they’re fed straight back into our production cycle.

Whether we’re working with Traceable Marine Plastic, our R+ recycled & biodegradable range, standard recycled materials, or Bio-Polymer, the principle remains the same: nothing goes to landfill, nothing is wasted. It’s a system that maximises the value of every material we use.

Introducing the Bio-Polymer Range:

We’re proud to offer Bio-Polymer options across our most popular product categories, giving you another sustainable choice within our comprehensive range of environmentally responsible promotional merchandise.

Available in Bio-Polymer:

  • Keyring Collection – A wide variety of keyrings in various sizes and shapes
  • Trolley Coins – Practical promotional keyrings with integrated tokens

Made from renewable plant-based by-products, these products offer your customers another compelling sustainability story to share alongside our recycled plastic, R+, and Traceable Marine Plastic collections. View the full Bio-Polymer range.

Why Bio-Polymer Adds Value

When you choose Bio-Polymer products, you’re selecting merchandise made from renewable agricultural by-products. It sits alongside our other sustainable options – standard recycled plastics that give waste new life, R+ materials made from recycled plastic with biodegradable additives, and Traceable Marine Plastic that actively cleans our oceans.

Different customers have different sustainability priorities. Some focus on circular economy principles and love our recycled ranges. Others are drawn to the end of life biodegradable credentials of R+ and Bio-Polymer. Many appreciate having options. That’s why we continue to expand our sustainable material portfolio.

The performance is consistent across our ranges. The quality is uncompromising. What varies is the material origin story – and that diversity of choice is valuable.

As we continue developing new products in Bio-Polymer, we’re giving you more options to meet diverse customer needs whilst maintaining the quality and turnaround times CHX Products is known for.

The CHX Difference

Our unique model means we provide you with all the marketing resources you need to promote these products effectively. From material origin stories to sustainability credentials, we equip you with everything necessary to help your customers understand the value proposition of Bio-Polymer merchandise.

Bio-polymer represents one more way we’re helping the promotional merchandise industry reduce its environmental impact. Combined with our recycled plastic ranges, R+ biodegradable options, and Traceable Marine Plastic products, we’re building a comprehensive portfolio of sustainable solutions.

Every Bio-Polymer product sold is another promotional item made from renewable resources, manufactured with solar energy, and produced with zero waste. It’s intelligent manufacturing that aligns with the growing demand for sustainable promotional merchandise.


Learn more about us on our About Us page or our environmental commitments and sustainability initiatives, all a part of our Planet Positive Promise

Or learn more about our other processes:

The Marine Traceable Plastic Process

Our Process

“From agricultural by-product to promotional merchandise – Bio Polymer proves that sustainable innovation doesn’t require compromise. Strong in use, gentle in afterlife, manufactured from renewable resources that actively sequester carbon as they grow.”

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