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Vraiwan sq737 - Biodegradable and non-ecotoxic complexant
Vraiwan® SQ737 is an environmentally friendly complexing agent designed to replace conventional agents like NTA without toxicity. It effectively sequesters metal ions, prevents scale in various applications including detergents and industrial processes, and is biodegradable with low ecotoxicity. The product demonstrates significant performance in applications such as dishwashing, laundry, and metal treatment.
Vraiwan sq737 - Biodegradable and non-ecotoxic complexant
- 1. Ptge. de laMasia, 13 bxos LD6 08349 Cabrera de Mar – Barcelona (España) Tel: +34 93 754 17 47– Fax: +34 93 754 16 52 admin@angem.com www.angem.com VRAIWAN® SQ737 The environmentally friendly alternative to conventional complexing agents 1
- 2. The product Its properties Ecotoxicityand biodegradability Applications
- 3. Complexants avoid undersiredeffects 3 Water Metal ions Undesired effects and reactions Complexing agents capture metal ions
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- 5. VRAIWAN® SQ737: Designobjective 5 Develop a powerful sequestering agent Product without acute toxicity Replace NTA 1:1 (without formulation changes)
- 6. The product Its properties Ecotoxicityand biodegradability Applications
- 7. VRAIWAN® SQ737 expandsthe properties of complexing agents 0 0.5 1 1.5 2 2.5 3 3.5 4 Sequestering power Antiscale power Corrosion inhibitionDispersing power Stability to hydrolysis VRAIWAN SQ737 Aminopolicarboxilatos
- 8. Sequestrants • Forms chelateswith Ca2+, Ba2+ and heavy metal ions Fe2+, Fe3+ • Slows precipitation of low-solubility salts • Prevents scale in boilers Antiscale • Works in sub-stoichiometric concentrations • Stabilises of supersaturated solutions. • Prevents non controlled precipitation. VRAIWAN® SQ737 expands the properties of complexing agents
- 9. Corrosion inhibitor • Createsprotection layers (not on Cu) Dispersant/Deflocculant • Disperses inorganic material • Forms irregular crystal structures. Stability to hydrolisis • Even at high temperatures and extreme pH. VRAIWAN® SQ737 expands the properties of complexing agents
- 10. The product Its properties Ecotoxicityand biodegradability Applications
- 11. VRAIWAN® SQ737 hasno acute toxicity Criterion Test Result Acute toxicity in algae OCDE 201 (2006) CI50(72h) > 1.000 mg/l Not classified Acute toxicity in daphnia OCDE 202 (2004) CE50(24h) = 1.309 mg/l CE50(48h) > 1.218 mg/l Not classified Actue toxicity in fish OCDE 203 (1992) CL50(96h) > 100 mg/l Not classified
- 12. Criterion Test Result Biodegradability inwater OCDE 301D 100% after 28 days Biodegradable Biodegradability in muds OCDE 302B 70% of biodegradation after 28 days Quickly biodegradable VRAIWAN® SQ737 is biodegradable 0 20 40 60 80 100 120 0 3 7 10 14 21 28 %Biodegradability Time (days) Biodegradability OCDE 301D 2 mg/l 5 mg/l NaC2H3O2
- 13. Adapted to productswith Ecolabel Composition of VRAIWAN® SQ737 Low environmental impact Right dosage in the end forumlation Adapted to products with Ecolabel.
- 14. The product Its properties Ecotoxicityand biodegradability Applications
- 15. • Dishwashers • LaundrydetergentHome care • Car wash • Detergentes para ropaI & I • Industrial process watersWater treatment • Soluble cutting oilsLubricants • Water-based paintsPaints • Oxide removalMetal treatment Has a wide range of applications
- 16. If interested, pleasecontact: For detergents: jvalentin@angem.com Other applications: marc.lascorz@angem.com Always at: www.angem.com