Monolithic RefractoriesPlastics and ramming mixes

Clay & High Alumina Refractory Plastics

Clay and high alumina refractory plastics with good bonding strength at medium and high temperature, good abrasion resistance, thermal shock resistance and spalling resistance. Grades KSL35 to KSL80.

Grades / types: KSL35, KSL40, KSL60, KSL75, KSL80

Product overview

Refractory plastic has good bonding strength at medium and high temperature, together with good abrasion resistance, good thermal shock resistance and good spalling resistance.

Key characteristics

Good bonding strength at medium and high temperature
Good abrasion resistance
Good thermal shock resistance
Good spalling resistance
Plasticity index 12–35 %

Technical data

Physical and chemical specification
Property	Unit	KSL35	KSL40	KSL60	KSL75	KSL80
Al₂O₃	%	≥35	≥40	≥60	≥75	≥80
Bulk Density (110℃×24h)	g/cm³	≥2.15	≥2.2	≥2.35	≥2.5	≥2.65
Modulus of Rupture (MOR) (110℃×24h)	MPa	≥2	≥2.5	≥2.5	≥3	≥3
Modulus of Rupture (MOR) (1300℃×3h)	MPa	≥3	≥3.5	≥3.5	≥4	≥5
Crushing Strength (110℃×24h)	MPa	≥6	≥7	≥7	≥8	≥8
Permanent Linear Change (PLC)	%	-1.5~0 (1300℃×3h)	-1.5~0 (1300℃×3h)	-1.5~+0.5 (1400℃×3h)	-1.5~+0.5 (1400℃×3h)	-1.0~+0.5 (1500℃×3h)
Plasticity Index	%	12~35	12~35	12~35	12~35	12~35