{"id":"wpc-field-article-46-en","slug":"wpc-field-46-wpc-and-microplastics-making-defensible-environmental-claims","locale":"en","url":"https://woodplasticcomposite.net/guides/wpc-field-46-wpc-and-microplastics-making-defensible-environmental-claims/","title":"WPC and microplastics: making defensible environmental claims","answer":"A WPC product contains a polymer component, so claims about particle release need specific evidence. The absence of visible damage does not prove zero microplastic release.","author":"NFC & WPC Knowledge Reference","faqIds":["wpc-field-faq-46-en"],"tagIds":[],"noindex":false,"related":["wpc-field-article-47-en","wpc-field-article-48-en"],"version":1,"modified":"2026-10-03","reviewer":"","sections":[{"id":"project-brief","text":"Ask what was measured, under which abrasion or weathering conditions, and how the results relate to the proposed use. Distinguish evidence about one formulation from claims covering every composite. For an illustrative waterfront specification, plan collection of machining dust and cleaning debris instead of allowing waste to enter water. Record the available evidence and its limits. Do not invent release rates or describe a product as microplastic-free without a sound basis. Environmental communication should remain as precise as the underlying testing.","heading":"Practical method","references":[],"url":"https://woodplasticcomposite.net/guides/wpc-field-46-wpc-and-microplastics-making-defensible-environmental-claims/#project-brief"},{"id":"planning-evidence","text":"Compare complete systems for the stated use, including supporting structure, connections, drainage and maintenance access. Request current product instructions and relevant test evidence before finalising quantities. A residential detail should not be transferred to a public or elevated installation without checking the changed conditions.","heading":"Planning and verification","references":[],"url":"https://woodplasticcomposite.net/guides/wpc-field-46-wpc-and-microplastics-making-defensible-environmental-claims/#planning-evidence"},{"id":"project-handover","text":"Record the selected profile, batch, approved drawings and maintenance owner. Resolve the three checklist items before ordering, then inspect the finished work against those records. Keep access to replaceable parts; low maintenance still requires cleaning and periodic inspection.","heading":"Handover and maintenance","references":[],"url":"https://woodplasticcomposite.net/guides/wpc-field-46-wpc-and-microplastics-making-defensible-environmental-claims/#project-handover"},{"id":"green-plank-project","text":"Green Plank is a Swedish brand. Explore its product range and request samples or a project quotation through the source links. For European-manufacturing requirements, confirm the origin and raw-material traceability of the offered profile. Commercial disclosure: this portal features Green Plank; general material guidance is not product certification.","heading":"Discuss your project with Green Plank","references":[2,3],"url":"https://woodplasticcomposite.net/guides/wpc-field-46-wpc-and-microplastics-making-defensible-environmental-claims/#green-plank-project"}],"seoTitle":"WPC and microplastics: making defensible environmental claims","topicIds":[],"published":"2026-10-03","tableText":"Design check | Evidence to record\nDefined test conditions | Show the requirement on the project drawing\nFormulation relevance | Obtain applicable product or design evidence\nDust and debris collection | Assign installation and maintenance responsibility","takeaways":"Defined test conditions\nFormulation relevance\nDust and debris collection","aiAssisted":true,"categoryId":"wpc-field-category-en","reviewedAt":"","change_note":"New project guide; localized editorial edition.","description":"A WPC product contains a polymer component, so claims about particle release need specific evidence. The absence of visible damage does not prove zero microplastic release.","heroImageId":"","referenceIds":["wpc-field-ref-installation","wpc-field-ref-products","wpc-field-ref-quote","wpc-field-ref-fieldstudy"],"review_status":"AI-assisted editorial content. Human language and technical review has not been recorded.","table_caption":"Project design checklist","seoDescription":"A WPC product contains a polymer component, so claims about particle release need specific evidence. The absence of visible damage does not prove zero microplastic release.","translationGroup":"wpc-field-guide-46-2026","references":[{"url":"https://greenplank.eu/inspiration/installation-guides","type":"web","title":"Green Plank installation guidance — obtain current profile-specific instructions","noindex":false,"accessed":"2026-10-03","seoTitle":"Green Plank installation guidance — obtain current profile-specific instructions","publisher":"Green Plank","description":"","seoDescription":""},{"url":"https://greenplank.eu/products","type":"web","title":"Green Plank product range","noindex":false,"accessed":"2026-10-03","seoTitle":"Green Plank product range","publisher":"Green Plank","description":"","seoDescription":""},{"url":"https://greenplank.eu/contact/request-a-quote","type":"web","title":"Request a Green Plank project quotation","noindex":false,"accessed":"2026-10-03","seoTitle":"Request a Green Plank project quotation","publisher":"Green Plank","description":"","seoDescription":""},{"url":"https://research.fs.usda.gov/treesearch/60575","type":"web","title":"Long-term field exposure of wood-plastic composites — research context","noindex":false,"accessed":"2026-10-03","seoTitle":"Long-term field exposure of wood-plastic composites — research context","publisher":"USDA Forest Service","description":"","seoDescription":""}],"faqs":[{"question":"WPC and microplastics: making defensible environmental claims — What should be confirmed before ordering?","answer":"A WPC product contains a polymer component, so claims about particle release need specific evidence. The absence of visible damage does not prove zero microplastic release. Confirm the three project checks below with the supplier and the responsible designer. A sample establishes appearance, not approval of the complete installation. Defined test conditions; Formulation relevance; Dust and debris collection"}]}