p.w. grade 52.5 white cement (aalborg white brand)
p.w. grade 52.5 white cement is green and environment-friendly product characterized by early strength and non- radioactivity. it has advantages of bright color, high whiteness, high strength and high consistency.
applications:
package: 50kg paper-plastic compound bag/1200kg jumbo bag
storage:
aalborg white cement can be stored for three months if the product is stored inside a building or in a suitable place with excellent moisture-proof and ventilation conditions, and the cement is better placed on pallets.
physical features | |
degree of fineness (specific surface area) | 420㎡/kg |
bulk density | 1300kg/m³ |
density | 3.02g/m³ |
water demand | 29% |
index name | internal control index | gb/t2015—2017 requirements | ||
strength | 3 days | 28 days | 3 days | 28 days |
flexural strength, mpa | 6.8 | 8.8 | 4.0 | 7.0 |
compressive strength, mpa | 42.0 | 64.0 | 22.0 | 52.5 |
degree of fineness 45um,% | 1% | maximum 30% | ||
setting time, initial setting | 165 minutes | no earlier than 45 minutes | ||
setting time, final setting | 220 minutes | no later than 10 hours | ||
whiteness | 89.5-90.5 | minimum 89 |
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