PolyNatural

PolyNatural PolyNatural® is a family of products that are made out of advance bio based technology.

We’re proud to see the PolyNatural team featured in the latest issue of Avenues magazine.The story, “Naturally clever,” ...
02/09/2026

We’re proud to see the PolyNatural team featured in the latest issue of Avenues magazine.

The story, “Naturally clever,” explores how our Christchurch-based engineers and scientists are using naturally occurring, fermentation-derived polymers to create high-performance alternatives to conventional petrochemical products.

From viticulture clips and plant protectors to wool w**d mats, our focus is practical: materials engineered to perform for their intended lifespan, then return safely to nature at end of life—without leaving persistent plastic or microplastics behind.

A big thank you to Avenues and Liam Stretch for telling our story, and to the growers, customers, partners and wider team helping turn better material solutions into real-world products.

Read the full feature https://www.avenues.net.nz/read-online

13/07/2026

Huge congratulations to Derek, the lucky winner of our WinePro 2026 gift basket! It was such a great few days connecting with so many of you. Thanks to everyone who came by, had a chat, and entered the draw. We truly appreciate the support and look forward to keeping in touch

Huge thank you to everyone who has visited the PolyNatural stand over the last two days. Today is our last day at WinePr...
24/06/2026

Huge thank you to everyone who has visited the PolyNatural stand over the last two days. Today is our last day at WinePro, so if you haven’t popped by yet, make sure you come down to stand C17, right next door to the coffee, and say hi to the team.

We’re excited to be at WinePro NZ in Blenheim right now. Come visit our stand to check out our comprehensive range of su...
22/06/2026

We’re excited to be at WinePro NZ in Blenheim right now. Come visit our stand to check out our comprehensive range of sustainable products designed to support the viticulture industry.

We’re bringing our range of viticulture products to WinePro NZ, June 23 – 25 in Blenheim. Come see how our woollen w**d ...
19/06/2026

We’re bringing our range of viticulture products to WinePro NZ, June 23 – 25 in Blenheim. Come see how our woollen w**d and mulch matting, vine halos, foliage clips, vine net clips and plant protectors can help your business achieve sustainability goals.

Why is coffee chaff inside our Aqua Plant Protector?We embed coffee silverskin/chaff inside a next‑generation biotechnol...
01/05/2026

Why is coffee chaff inside our Aqua Plant Protector?

We embed coffee silverskin/chaff inside a next‑generation biotechnology creating a bio‑composite that is strong in the paddock and designed to biodegrade in soil and water over time

The chaff acts as a lignocellulosic reinforcement, helping tune mechanical performance and processability while also providing an organic phase that microbes can readily digest at end‑of‑life.

For roasters, this turns a low‑value waste stream into a visible climate and biodiversity solution; for planters, it means robust protection today and no plastic legacy tomorrow.

This is circular design in action: we start with a problem material, and build a product around its strengths.

Plant once. Protect once. Leave in place. PolyNatural Aqua Plant Protectors. For more information visit www.polynatural.nz

Tiny flakes, massive volume.Coffee silverskin/chaff  is only a small fraction of each bean by weight – typically around ...
25/04/2026

Tiny flakes, massive volume.

Coffee silverskin/chaff is only a small fraction of each bean by weight – typically around 2% of green or roasted coffee, depending on the process and variety.

New Zealand imports around 12,000 tonnes of coffee a year. That equates to approximately 240 tonnes of coffee silverskin/chaff.

When we talk about “waste to value” at PolyNatural, this is what we mean: taking streams like coffee chaff that already exist at scale and turning them into something that actively restores ecosystems. learn more at polynatural.nz

What actually is that ‘coffee silverskin’ we keep talking about?Every green coffee bean has a thin, papery skin that cli...
23/04/2026

What actually is that ‘coffee silverskin’ we keep talking about?

Every green coffee bean has a thin, papery skin that clings to the seed inside the coffee cherry.

Roasters call it silverskin or chaff, and it flakes off during roasting, collecting in the chaff tray or cyclone as a very light, dry byproduct

Traditionally, chaff has been treated as waste and sent to landfill or burned, even though it’s a natural, lignocellulosic material rich in useful compounds like caffeine and polyphenols.

At PolyNatural, we see chaff differently: it’s not “waste”, it’s a circular ingredient.

Address

60 Kennaway Road
Christchurch

Opening Hours

Monday 9am - 4:30pm
Tuesday 9am - 5pm
Wednesday 9am - 4:30pm
Thursday 9am - 4:30pm
Friday 9am - 4pm

Telephone

+6433892125

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