Ecopiren® 3.5C

Ecopiren® 3.5C*

Ecopiren® 3.5Cis used as flame retardant filler for polymeric materials for archieving for high oxygen index(LoI), and for ensuring of the absorption of smoke and toxic gases. Typical application is HFFR and PVC cable jacking insulation.

Product Description

Product Magnesium Hydroxide, Produced from selectively mined natural magnesium hydroxide (ground brucite). bymilling and classification.
Appearance A fine white powder

 

Chemical & Physical properties

Indicator Specification Typical value
MgO/Mg(OH)2 min. 64.0 – 92 64.8 – 94.0
CaO, % max. 2.3 2.1
SiO2, % max. 1.3 1.2
Fe2O3, % max. 0.13 0.11
Loose Bulk Density, kg/m3 min 300 350
Humidity, % max. 0.5 0.3
Particle size distribution, µm:
Laser granulometry D10 0.8 – 1.3
Malvern mastersizer D50 3.0 – 4.0
Sedimentation technique (sedigraph) D97 14 – 19
Surface area range, m2/g 9 – 11
Whiteness, CIE method max 0.5

 

 

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