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AL NABRAS AL AALIOilfield Chemicals — Baghdad · Dubai · serving Iraq, the Gulf & Africa
HomeCementing Materials & Additives › Expander Additive
expander-additive

Expander Additive — MgO Based

Cement expander (MgO based) — supplied worldwide to Iraq, the Gulf and Africa.

Form: PowderAPI Spec 10A / ISO 10426-1COA with every batch

Al Nabras Al Aali supplies Expander Additive from qualified international manufacturers, delivered against the acceptance criteria below with a Certificate of Analysis for every batch, batch number and production date on every package. Head office in Baghdad, Iraq with an international trading office in JAFZA, Dubai — supplying operators, drilling contractors and oilfield service companies across Iraq, the GCC and Africa.

Specifications & Acceptance Criteria

ItemAcceptance Criteria
AppearanceLight brown / off-white powder
MgO content, %≥ 90
Free CaO, %≤ 1
Loss on ignition, %≤ 5
Specific gravity, g/cm³≥ 3.4
Particles passing 200 mesh (75 μm), %≥ 90
Cement linear expansion @ 24 h / 65 °C, %≥ 0.5
Compatibility with Class G cement & fluid loss / retarderPass
Recommended dosage, % BWOC2 - 8
Packaging: 25 kg PE-lined paper bag

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