Pulp-Injection

Pulp-Injection: Where Design Meets Sustainability

Pulp-Injection delivers the precision and strength of traditional plastics with a recyclable, paper-based material.

Premium sustainable packaging display featuring molded fiber inserts, cosmetic and perfume bottles, eco-friendly containers, and beverage packaging on a minimalist background.
Thin and Rigid
Paper Like Texture
Design Flexibility

Tested recyclable to PTS-RH 021:2012

PAP 21 Recycling Code (Non-corrugated fiberboard)

バイオマス
No.230137

Biomass Mark 90% (Japan Organics Recycling Association No. 230137)

Solving The Paper–Plastic Dilemma

Petroleum-based plastics like PE, PP, and ABS have long been favored for their functionality and strength. However, they come with a cost: plastic waste, high carbon footprints, and dependence on non-renewable fossil resources.

Regulations and rebranding needs are pushing companies to seek alternatives, but traditional paper often lacks the flexibility and strength needed to replace plastic in molded parts.

Pulp-Injection technology offers businesses the better alternative they need – durable, recyclable packaging designed to meet today’s demands and future regulations.

Low Carbon Footprint
Shelf-Ready Durability
Bio-Based Material
Circular By Design
Lightweight and Durable
Microplastic Free
Designed for Circularity
Food Safe Contact
Leaves No Microplastics
Low Carbon Footprint
Shelf-Ready Durability
Bio-Based Material
Circular By Design
Lightweight and Durable
Microplastic Free
Designed for Circularity
Food Safe Contact
Leaves No Microplastics
Sustainable molded fiber packaging trays inside a paper box for cylindrical products, eco-friendly and recyclable design by Nissha.
Benefits

Why Choose Pulp-Injection?

Paper Like Texture

Clean, smooth surface inspired by traditional Japanese paper, with minimal fiber dust. It creates a natural, premium impression for your brand.

Design Flexibility

Injection molding creates precise, complex shapes like ribs, flanges, embossing, and custom branding, perfect for various applications and existing packaging lines.

Paper Recyclability

As a paper-based solution, it is recyclable and may ease compliance with plastic taxes and EPR regulations, helping brands adopt more sustainable packaging systems.

Less Fiber Dust

The molding process produces less fiber dust, making it ideal for delicate or luxury items. Production takes place in ISO Class 8 cleanrooms to ensure top hygiene standards.

Low Carbon Footprint

Pulp-Injection is made from 90% biobased materials and significantly lowers carbon emissions from sourcing to disposal.

Lightweight and Durable

Its lightweight design cuts shipping weight, reduces volume, and lowers transportation emissions. Despite being just 0.6–1.0 mm thick, it’s strong and up to 40% lighter than PET.

Material Overview

The Materials Behind Pulp-Injection

Pulp-Injection uses a proprietary pellet made mainly from pulp and starch, with a small amount of water, to create a sustainable, high-performance packaging products.

With over 90% bio-based content and more than 50% pulp, this material is classified as non-corrugated fiberboard under the PAP 21 recycling code, making it fully recyclable within existing paper recycling systems*.
*depending on local regulations

Sustainable medical packaging with bio-based molded trays and paper box containing injector pens, highlighting 90% bio-based content and eco-friendly materials.
Applications

Eco-Friendly Packaging for Every Industry

Custom-designed for each client, Pulp-Injection supports industries like pharmaceuticals, cosmetics, electronics, and premium spirits with packaging focused on protection and sustainability.

Stacked biodegradable molded fiber trays with pen-shaped medical devices, sustainable and plastic-free medical packaging solution.
Tray
Medical syringe featuring a bio-based plunger made from sustainable material, showcasing Nissha’s innovation in eco-friendly medical packaging solutions.
Plunger Rod
Eco-friendly molded fiber tubes on gray surface, showcasing sustainable paper-based packaging components for medical or cosmetic applications.
Cap
Elegant cosmetic jar with a faceted transparent base and textured white lid, showcasing modern sustainable packaging design for luxury skincare products.
Closure
Hexagonal purple packaging case with white inner insert and hinged lid, showcasing minimalist and premium product design.
Compact Case
Blue cosmetic jar with foil inner seal, premium skincare or pharmaceutical packaging design ensuring freshness and product protection.
Refill Cup
Premium whiskey bottle with molded fiber packaging insert and black box, showcasing sustainable and elegant eco-friendly packaging design.
Bottle Holder
Comparison

Pulp-Injection vs Traditional Plastics

Pulp-Injection is as strong as plastic with the sustainability and safety of natural materials.

Feature
Pulp-Injection
Traditional Plastics
Made from renewable materials
90% bio-based
Fossil-based
Lighter material
 Lowest specific gravity (0.85 g/cm3)
Heavier (PS 1.05 g/cm3, PP 0.9 g/cm3)
Stronger impact resistance
Highest impact strength (11.5 MPa)
Weaker impact (6–6.6 MPa)
High tensile strength
Matches or exceeds plastics (29 MPa)
Lower or equal tensile strength (19–28 MPa)
Durable yet flexible
Best bending elasticity (2,900 Kj/m2)
Less flexible (1,200–2,500 Kj/m2)
Biodegradable and recyclable
Naturally breaks down, recyclable as paper
Non-biodegradable, plastic waste issues
Specifications

Key Specifications

All products are custom-designed. Our sales team are more than happy to discuss with you specific design requirements, quantity, and sustainability challenges.

Parts thickness (mm)
0.6 〜 1.0
Typical annual production volume (pcs)
100,000 〜
Max. parts size (mm)
300 × 300 × 50
Minimum radius (mm)
0.5
Luxury perfume bottle featuring a molded pulp cap made from sustainable materials, combining elegance and eco-friendly innovation by Nissha.
Process

The Pulp-Injection Process

For the Pulp-Injection production process, we don’t use ‘Thermoforming’ but rather ‘Injection molding’. Our process know-how alongside the combination of unique material composition gives the product’s one-of-kind shape and properties.

Step 1

Material preparation

The Pulp-Injection pellet is first moisturized to be injectable into a mold.

Step 2

Injection molding

The moistened material is then injected into a mold, where it takes on its designed shape.

Step 3

Drying in mold cavities

Once shaped, the product remains in the mold while the water content is vaporized, ensuring dimensional stability and a unique, rigid finish.

Step 4

Post trimming

After molding and drying, any excess material is trimmed, leaving a clean, finished product ready for packaging or further processing.

Frequently Asked Questions

Is Pulp-Injection compliant with EU regulations like PPWR and EPR?

Yes. Pulp-Injection is designed to meet the requirements of the EU’s Packaging and Packaging Waste Regulation (PPWR) and Extended Producer Responsibility (EPR) schemes. It supports recyclability and reduced plastic content, aligning with the circular economy goals of upcoming regulations.

MOQ of 100,000 units is recommended. Smaller quantities may be possible depending on shape and size. Please contact us for details.

Does Pulp-Injection help reduce costs related to the EU plastic tax?

Absolutely. Because Pulp-Injection contains no petroleum-based plastics, it is not subject to the €0.80/kg plastic tax imposed on non-recycled plastic packaging in the EU.

MOQ of 100,000 units is recommended. Smaller quantities may be possible depending on shape and size. Please contact us for details.

Can Pulp-Injection replace plastic in my current packaging setup?

Absolutely. Because Pulp-Injection contains no petroleum-based plastics, it is not subject to the €0.80/kg plastic tax imposed on non-recycled plastic packaging in the EU.

MOQ of 100,000 units is recommended. Smaller quantities may be possible depending on shape and size. Please contact us for details.

Is Pulp-Injection packaging food and pharma safe?

Yes. Products can be certified for food contact safety and are already used in pharmaceutical, cosmetic, and nutraceutical applications. Our team will ensure compliance with relevant standards based on your industry.

MOQ of 100,000 units is recommended. Smaller quantities may be possible depending on shape and size. Please contact us for details.

What kind of support does Nissha offer during development?

Our team provides end-to-end support, from material consultation and prototyping to tooling and full-scale production. We’ll also help you navigate sustainability regulations and optimize your design for recyclability.

MOQ of 100,000 units is recommended. Smaller quantities may be possible depending on shape and size. Please contact us for details.

Ready to Start Working With Us?

We here at Nissha will support you every step of the way!

Eco-friendly molded fiber tubes on gray surface, showcasing sustainable paper-based packaging components for medical or cosmetic applications.
Stack of white biodegradable molded fiber trays with compartments, showcasing sustainable and eco-friendly packaging design.
Eco-friendly molded fiber tubes on gray surface, showcasing sustainable paper-based packaging components for medical or cosmetic applications.
Eco-friendly molded fiber medical packaging holding two yellow injector pens, designed for sustainable and secure pharmaceutical storage.
Stacked biodegradable molded fiber trays with pen-shaped medical devices, sustainable and plastic-free medical packaging solution.
Eco-friendly molded fiber medical packaging holding two yellow injector pens, designed for sustainable and secure pharmaceutical storage.
Stack of white biodegradable molded fiber trays with compartments, showcasing sustainable and eco-friendly packaging design.
Eco-friendly molded fiber tubes on gray surface, showcasing sustainable paper-based packaging components for medical or cosmetic applications.
Close-up of a transparent medical syringe with measurement markings and black rubber stopper, representing precise and sterile healthcare equipment design.
Hexagonal black packaging case with white inner insert and hinged lid, showcasing minimalist and premium product design.
Elegant perfume bottle labeled Pulp Injection with amber liquid and white textured cap, showcasing minimalist and sustainable luxury design.
Eco-friendly molded fiber packaging with white outer box and yellow medical device, showcasing sustainable protection for healthcare or tech products.
Close-up of a transparent medical syringe with measurement markings and black rubber stopper, representing precise and sterile healthcare equipment design.
Hexagonal black packaging case with white inner insert and hinged lid, showcasing minimalist and premium product design.
Elegant perfume bottle labeled Pulp Injection with amber liquid and white textured cap, showcasing minimalist and sustainable luxury design.
Eco-friendly molded fiber packaging with white outer box and yellow medical device, showcasing sustainable protection for healthcare or tech products.
Images are for illustrative purposes only.*