Polymer Compounders Ltd is the scale-up partner for Chestnut Biopolymers, supporting the transition from fossil-based plastics to plant based, biodegradable, sustainable alternatives.

Chestnut Biopolymers have developed one of the first scalable, majority plant-based replacements for fossil plastics. The materials are a drop in to existing injection moulding and sheet extrusion manufacturing used in the mainstream fossil plastics supply chain. The material leaves no micro or nano plastic legacy in the event it finds its way into the natural environment.

Working closely with the Chestnut Biopolymers formulation and testing facility in Darlington, PCL help develop and validate biopolymer blends that replicate the performance of conventional plastics like PP, PE, and PS.

Once a formulation is proven in the lab and successfully tested in the customer’s existing production line, PCL takes over the scale-up and commercial manufacturing — ensuring a smooth path from lab bench to full-scale production.

With over 30 years of experience in compounding, PCL aid in finalising the majority plant-based, biodegradable fossil replacement products developed by the team of biopolymer experts at Chestnut Biopolymers.

Biopolymers that match PP, PE & PS

“Made robustly not to last”™

Scalable, Sustainable Solutions that leave no micro or nano plastic legacy and do not compromise your products performance – combating global environmental change.

Formulation

The Chestnut Biopolymers team formulate new blends to match your product requirements

Testing

Chestnut test all formulations for their mechanical match for a customers requirements before shipping for trial manufacturing.

Scale up compounding

PCL produce approved customer formulations at scale

Packing

PCL pelletise ready for product manufacturing in injection moulding, sheet extrusion and forming

Shipping

PCL ship quality controlled final batches to Chestnut Biopolymers customers

Why Choose Us?

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First Class Product Quality

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Express Next Day Delivery

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Advanced Colour Matching

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Outstanding Technical Support

Since our creation in 1993 PCL have progressively increased the product range it offers to now include ABS, Polycarbonate, PC/ABS alloys, ASA and other engineering thermoplastics.

Our versatile manufacturing plant allows us to offer tailored materials, as demanded by your application.

What really differentiates us is the service we offer to our customers; from rapid colour matching, outstanding technical support and first-class product quality through to flexibility on the quantity ordered and super-fast delivery from our production plant in Durham, UK.

More about us

ABSCOM®

ABS Plastic

ABSCOM® is our registered trade name for ABS polymer products, compounds of Acrylonitrile, Butadiene and Styrene. ABS resins are opaque, glossy, rigid with good low temperature properties and dimensional stability. By playing on the proportion of the main components and by adding additives such as flame retardant, heat, and UV stabilisers and various pigments we are able to deliver a range of products to suit your needs.

Our ABS compound grades (ABSCOM®) are used in many industries such as the automotive, leisure, safety and hygiene sectors.

ABSCOM® ABS Plastic

ASACOM™

ASA Plastic

ASACOM™ is our trade name for Acrylonitrile Styrene Acrylate (ASA) compounds which we can offer with a range of properties and colours. ASA products are characterised by excellent resistance to weathering, both in terms of mechanical properties and colours. As such, our ASA polymer grades are widely used for leisure and outdoors applications as well as in the automotive industry. Our ASA polymer grades additionally offer exceptional weatherable properties including gloss and colour retention.

If you require something tougher that still retains the exceptional weathering performance of our ASACOM™ product range, then our PC-ASACOM™ grade S9470 will be an excellent fit for your application. Combining Acrylonitrile Styrene Acrylate properties with the strength benefits of polycarbonate.

ASACOM™ ASA Plastic

PC-ABSCOM™

PC ABS Plastic

Our PC-ABSCOM™ products are blends of Polycarbonate and ABS. By playing on the proportion of the main components and by adding additives such as flame retardant, heat, UV stabilisers and pigments, we are able to deliver a range of products to suit your needs. The use of PC ABS resins is recommended for thin-wall applications.

Our PC/ABS compound grades (PC-ABSCOM) are frequently used in the automotive industry.

PC-ABSCOM™ PC ABS Plastic

PC-COM™

Polycarbonate Plastic

PC-COM™ is our trade name for a line of polycarbonate (pc polymer) products that can be customised to meet the specific needs of our customers. Polycarbonate is a versatile material known for its high impact strength and good temperature resistance. It can be used in various applications, from automotive and lighting to medical and industrial.

We offer a wide range of (PC-COM™) pc polymer compounds, each with its own unique set of properties and colours. Whether you need an opaque or transparent resin, we have the perfect solution for your next project. Contact us today to learn more about our Polycarbonate (PC) range. Whether you need an opaque or transparent pc polymer resin, we have the perfect solution for your next project. Contact us today to learn how we can help you achieve your material goals.

PC-COM™ Polycarbonate Plastic

NOTOXICOM®

Flame Retardant Plastic

Notoxicom® is our registered trade name for specialist halogen and aryl ester free flame retardant polymers. What makes these materials so special is that they retain industry-leading performance whilst being much less toxic products. Within this range, we have polymers to suit many applications, from battery casings to state-of-the-art medical devices. In addition, these materials are V0 self-extinguishing polymers and don’t contain any additional additives.

Over time it is expected that the Notoxicom® family of products will grow further to support the innovation of our customers. Currently, we have four main grades within the range to choose from; they are Notoxicom® B6000 (FR PC/ABS), Notoxicom® S6000 (FR PC/ASA), Notoxicom® B6303 (FR PC/ABS – Flame Retardant Extrusion Grade) and Notoxicom® A6000 (FR Polycarbonate).

NOTOXICOM® Flame Retardant Plastic

Biopolymers

Biopolymers that match PP, PE & PS

“Made robustly not to last”™
Scaleable, Sustainable Solutions to combat global environmental change.

Biopolymers

Work with us

We have a great team that provides excellent customer service including hardworking production operators who work day and night to create materials according to your specifications.

Get in touch

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Contact Us

Contact Us

For all enquiries, please contact the team at our Durham office using the contact form below.

Alternatively you can call us on +44 (0) 191 378 3737, 9am-5pm (Mon-Fri).

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