SHELLIE Masterbatch pellets
01 — Plastics

SHELLIE Masterbatch

Plastics

A masterbatch containing 70–80% eggshell. Dilute it with PE, PP, ABS or other resins and mould it with your existing compounding machines and moulds. It can also be printed and coloured.

Replacing part of the resin with SHELLIE reduces fossil-based plastic and adds functions such as antibacterial performance.

GradesSHELLIE Type PE (80% eggshell + 20% PE)
SHELLIE Type PP (70% eggshell + 30% PP)
SHELLIE Type ABS (70% eggshell + 30% ABS)
How to useDilute with the base resin
ProcessingInjection moulding, extrusion, etc. (existing equipment)
AntibacterialDeodorisingAnti-rust
Image of SHELLIE SHIELD coating
02 — Coatings

SHELLIE SHIELD

Coatings

A coating in which eggshell-based particles are finely dispersed using our own grinding and surface treatment technology. One coat gives antibacterial and anti-rust functions.

It protects surfaces from bacteria and rust while using fewer synthetic chemicals, so products last longer.

Lime (calcium hydroxide) has long been used for wall finishes — Japanese shikkui plaster, the white houses of Greece and Italian marmorino. SHELLIE SHIELD brings this wisdom into modern coatings, using a material made from eggshells. Heritage of lime →

Main usesWooden pallets, building materials, metal parts
AdoptionWooden pallets of the Japan Pallet Association
AntibacterialAnti-rust
Image of SHELLIE Textile (T-shirt)
03 — Textiles

SHELLIE Textile

Textiles & apparel

A functional fibre made by adding sub-micron SHELLIE particles to natural fibres. It gives antibacterial and deodorising functions without relying on synthetic chemicals or metal ions such as silver or copper.

It helps with everyday odours such as sweat.

Main usesHotel linen, bedding and sofas, sportswear, work shirts
AntibacterialDeodorising
SHELLIE Powder
The Origin

SHELLIE Powder

The functional powder behind every product

A powder made from calcined eggshell, mainly calcium hydroxide. It works as a high-loading filler, and adding just 10% to a resin makes it antibacterial — so it can also be used as a natural antibacterial agent.

See test data →
Applications

For long-lasting products that need to be clean and strong.

SHELLIE can be used even in products that need high strength — something many other biomass materials struggle with.

Image of a wooden pallet coated with SHELLIE SHIELD
Case

SHELLIE SHIELD has been adopted for wooden pallets of the Japan Pallet Association. It is used in logistics, where pallets face humidity and salt during sea transport.

Logistics palletsWallpaper & building materialsFurniture & interiorsHVAC & appliance partsAutomotive partsLinen & wear