进口新型建材石材混凝土专用活性高岭土 煅烧偏高岭土M 1200S

IMERYS REFRACTORY MINERALS

ARGICALTM - M 1200S

METAKAOLIN (NORME NF P18-513) - A - FH - WH

ARGICAL-M 1200 is an artificial pozzolan (metakaolin). It is obtained by calcining and micronising a kaolinitic clay from the Charentes basin.

ARGICAL-M 1200 is a dehydroxylated aluminium silicate. Its general formula is Al2O3.2SiO2. It is an amorphous non-crystallised material, constituted of lamellar particles.

APPLICATION:

Pozzolanic additive for concretes, mortars and coatings, made from Portland cement or lime.

CHEMICAL ANALYSIS (% on fired) :

SiO2 +Al2O3 95

Chloride < 0,1

Free calcium oxyde < 0,1

Loss on ignition 1

Methylen Blue 7g/kg of Metakaolin

PHYSICAL PROPERTIES:

Pozzolanic index (Chapelle test) 1400 mg Ca(OH)2/g

Activity index (28 days) 1,10

Water Demand (WH) 1,18

Brightness L*: 90

Specific area (BET) 25 m2/g

Specific gravity 2,4 g/cm3

Bulk density LOOSE : 250 kg/m3 , TAMPED : 400 kg/m3

PARTICLE SIZE DISTRIBUTION:

> 63μm 0,1%

> 36μm 1%

d50 = 1,5μm

The technical information and specifications contained in this data sheet are only for information purposes. These information and specifications can be modified and do not constitute nor could be constitutive or be interpreted as a representation and/or as a warranty of the validity of the information and specifications specified. The general terms and conditions of sale, available on our website or upon request from our customer service, apply to the sale of our products.