“APLS” is an inorganic grains made from refractory clay by special foaming and burning at high-temperature. Each grain has pores in its inside and over the surface which provide its excellent features of lightweight, refractoriness, water absorption, permeability, adhesiveness, sound absorption, etc.
Kinds
N, S
Applications
1. For soil foundation 2. As a fertilizer carrier 3. As an aggregate for wall materials and concrete mortar 4. As an aggregate for special lightweight cement
Standard Quality
N
S
Chemical Composition (%)
Al2O3
16
19
SiO2
79
76
Fe2O3
1.1
0.8
Bulk Density
0.90~1.10
0.90~1.10
Water Absorption (%)
60
58
Oil Absorption (%)
*
22
20
pH
7.0
7.0
Colorability
good
good
*with white kerosene
Note: Above data are average results of tests conducted under standard procedures and subject to variation. Results should not be used for specification purposes.
