As EU regulatory oversight tightens, solvent-free polyurethane (SF-PU) has emerged as the gold standard for plastic packaging exporters targeting the European market, aligning seamlessly with REACH (EC 1907/2006) and food contact rules. With the 253 Substances of Very High Concern (SVHCs) in the 2026 ECHA Candidate List and stricter isocyanate controls, SF-PU addresses critical compliance gaps left by traditional solvent-based alternatives.
REACH’s core obligations—registration, evaluation, authorization, and restriction—govern chemical safety across the supply chain. For plastic packaging, the most stringent requirements focus on SVHC thresholds, residual isocyanates, and food contact compatibility. Under REACH Annex XVII, SVHCs like phthalates (DEHP, DBP), polycyclic aromatic hydrocarbons (PAHs), and organotin compounds must not exceed 0.1% (w/w) in homogeneous materials. Non-compliance risks customs detention, product recalls, and fines up to 5% of global turnover.
A major pain point for conventional PU adhesives is free diisocyanate monomers (MDI, HDI, IPDI). Since August 2023, REACH mandates mandatory training for industrial users if monomer levels exceed 0.1%—a common issue with solvent-based PU, where residuals range from 0.5% to 2%. SF-PU, by contrast, eliminates solvents entirely, reducing free isocyanates to below 0.1%, qualifying for training exemption and simplifying supply chain compliance.
Beyond REACH, EU food contact regulation (EU) 10/2011 imposes additional constraints on packaging for food contactEUR-Lex. It requires overall migration limits (OML) ≤10 mg/dm² and strict specific migration limits (SML) for isocyanates: MDI/IPDI at 0.05 mg/kg and HDI non-detectable (LOD 0.01 mg/kg). SF-PU meets these standards with minimal volatile organic compounds (VOCs) and no solvent residues, making it ideal for food-grade flexible packaging.
The EU’s new Packaging and Packaging Waste Regulation (PPWR 2025/40), effective August 2026, further amplifies demand for SF-PU. It caps heavy metals at 100 mg/kg, restricts PFAS, and enforces low VOC emissions—all strengths of SF-PU, which contains no PFAS or harmful additives.
Industry leaders are accelerating adoption of SF-PU. “Traditional solvent-based PU faces rising compliance costs and market rejection,” says a senior chemist at a global packaging materials supplier. “SF-PU not only satisfies REACH and food contact rules but also improves production efficiency with faster curing and lower energy use.”
For exporters, SF-PU delivers dual benefits: full regulatory compliance and enhanced market competitiveness. To ensure robust REACH alignment, companies should:
- Screen raw materials against the latest SVHC list (253 items, Feb 2026);
- Test free isocyanate monomers to confirm levels <0.1%;
- Obtain EU 10/2011 compliance certificates for food contact applications;
- Maintain complete supply chain documentation for ECHA inspections.
As EU regulations evolve, SF-PU is not just a compliance choice but a strategic one. It enables plastic packaging exporters to navigate REACH complexities, meet food safety standards, and capitalize on the EU’s $450 billion packaging market—all while advancing sustainability goals.
English
España
русский
Deutsch
No.188, Liangshan Road, Linghu Town, Nanxun District, Huzhou City, Zhejiang Province, China
+86 (572)
2903236
+86 (572)
2905222
+86 15088303595
+86 15088303595
