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Polymer Additives

Ecopiren® 5.5

Technical DataSheet | Supplied by Europiren

Europiren® 5.5 by Europiren is magnesium hydroxide. Acts as a flame retardant. It is produced from selectively mined natural magnesium hydroxide (ground brucite), by milling and classifying. Suitable for polymeric materials for achieving high oxygen index (LOI), and for ensuring the absorption of smoke and toxic gases. Europiren® 5.5 is non-toxic, fire- and explosion-proof. It has a shelf life of 4 months.

Ecopiren® 5.5 Product details

Product Type
Chemical Composition
Physical Form
Powder, Homogeneous
Product Status
Applications/ Recommended for
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Ecopiren® 5.5 Properties


Value & Unit
Test Condition
Test Method
MgO content
xxxxxx %
Mg (OH)2 content
xxxxxx %
CaO content
xxxxx %
SiO2 content
xxxxx %
Fe2O3 content
xxxxxx %
Loose bulk density
xxxxx kg/m3
xxxxx %
Surface area range
xxxxxx m2/g
Particle size distribution (D50), Laser granulonmetry (Malvern Mastersizer)
xxxxx µm
Particle size distribution (D90), Laser granulonmetry (Malvern Mastersizer)
xxxxxxx µm
Particle size distribution (D50), Sedimentation technique (Sedigraph)
xxxxxxxxx µm
Last edited Dec 18, 2017
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