Not commercially available. Sampling, quantities and lead times to be confirmed.

Seaweed Coatings & Coated Kraft Paper
Ordering & Lead Time
| Sample lead time | 4 weeks |
|---|---|
| Minimum sample quantity | 1 kg |
| Bulk lead time | 8 weeks |
| Minimum order quantity | 100 kg |
Listed quantities and timings refer to the coating formulation only and are product-specific planning information. Quantities, lead times and ordering conditions for ready-coated kraft paper sheets are available on request. Confirm the selected specification, availability, quantity and delivery destination before ordering.
Description
Seaweed-based packaging coatings offer a formulation route for paper and board packaging projects. The coating is distinct from raw seaweed and from the finished coated package; barrier requirements must be assessed for the selected combination.
Available as a seaweed-based coating formulation or as ready-coated kraft paper sheets. Ocean Material helps customers select the appropriate format for their packaging application. Paper specifications, coating properties and available sheet formats are provided on request. Food Contact applies to both the seaweed-based coating formulation and ready-coated kraft paper. Select the specification and review the supporting documentation for the intended packaging application and contact conditions.
Ocean Material supports material selection, specification alignment and sample evaluation, and coordinates sourcing for the intended application. Technical data sheets, detailed specifications and supporting documentation are available on request.
Specifications
Seaweed-based coating formulation for evaluation on paper or board, or ready-coated kraft paper sheets. The selected substrate, coating application and intended barrier function define the technical specification.
Technical data sheets, detailed specifications and supporting documentation are available on request.
Applications
Paper and board packaging, including suitable trays, boxes and non-liquid-food packaging projects. Assess oil, grease and oxygen-barrier requirements for the finished package. Existing coated-box enquiries have a listed MOQ of 50,000 boxes per run; this is separate from ordering the coating material.
Origin
Countries and regions of origin: India, Europe. This product uses seaweed-derived feedstock in a formulated material. The seaweed species, cultivation source and formulation-specific supply documentation are clarified on request; no unconfirmed species is assigned.
Sustainability & Impact
Seaweed grown in the sea is renewable marine biomass. Its marine cultivation does not require agricultural arable land or freshwater irrigation for growth. These statements concern cultivation and the seaweed portion only, not water or land use throughout processing or every ingredient of a blended material.
Bio-based content, biodegradability, compostability, water solubility, edibility and food-contact suitability are separate characteristics. Each requires evidence for the selected formulation and intended use or disposal conditions.
Quality & Traceability
Ocean Material helps define the formulation, substrate or processing requirements and coordinate sample enquiries and available technical documentation. Assess performance and any food-contact or end-of-life claim for the finished material; properties of another seaweed product are not transferable.
Compliance: REACH information is available on request for review against the intended material and market. REACH is a regulatory framework, not a product certificate.
Carbon Footprint & LCA
Life cycle assessments (LCAs) are available for selected materials and production sites within our partner network. Availability and scope vary by material grade, production location and supply chain.
Looking to assess the carbon footprint of your material choice? Tell us about your application, performance requirements and sourcing needs. We will review the available environmental data with our partners and help identify suitable material options for your project.
Contact us to discuss material options and available LCA data.
Inquiry & Support
Contact Ocean Material with your intended application, processing method, grade or construction requirements, desired quantity and delivery destination. We coordinate material selection, specification review, sample enquiries and sourcing support. Technical data sheets, detailed specifications and supporting documentation are available on request.
Browse the Bioplastic catalogue.
FAQ
Why use seaweed as a material feedstock?
It offers renewable marine biomass for formulation and material development. Benefits of the selected finished material still require assessment.
Does growing seaweed require freshwater or farmland?
Sea-grown algae do not need freshwater irrigation or agricultural arable land for growth. Processing and other formulation components can still use water and land resources.
What can this material be used for?
Paper and board packaging, including suitable trays, boxes and non-liquid-food packaging projects. Assess oil, grease and oxygen-barrier requirements for the finished package. Existing coated-box enquiries have a listed MOQ of 50,000 boxes per run; this is separate from ordering the coating material.
Is this raw seaweed?
No. It is available as a formulated seaweed-based coating or as ready-coated kraft paper sheets.
Can I request samples and technical information?
Contact Ocean Material for samples and the specification of the selected material. Refer to Ordering & Lead Time and confirm the intended use.
Material Overview
| Material Category | Bioplastic |
|---|---|
| Material Type | Seaweed |
| Feedstock | Seaweed-derived biomass |
| Form | Coating, Sheet |
| Colour | Clear |
| Countries of Origin | India, Europe |
| Standards | Food Contact, REACH / SVHC, RoHS, Plastic-Free Plastic-Free: confirmed for the specified formulation. |
Customer feedback
Average: 5/5 · 1 customer review
- Adrian5/5
The coating performed well in our packaging application. We were happy with its performance in use.




