VRAIWAN SQ737 is a novel ingredient for detergent, cosmetics, lubricant and paint industries. It acts as a complexant and dispersant with no acute ecotoxicity and fully biodegradable.
By its design, it can also act as a 1:1 replacement of NTA, thus letting you minimize your R&D costs.
1. Ptge. de la Masia, 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
7. VRAIWAN® SQ737 expands the
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 chelates with 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
• Creates protection 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
11. VRAIWAN® SQ737 has no 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
in water
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 products with Ecolabel
Composition
of
VRAIWAN®
SQ737
Low
environmental
impact
Right dosage in
the end
forumlation
Adapted to
products with
Ecolabel.
15. • Dishwashers
• Laundry detergentHome 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, please contact:
For detergents:
jvalentin@angem.com
Other applications:
marc.lascorz@angem.com
Always at: www.angem.com