UNITED REFRACTORIES CO.
PRODUCT LISTING

Use the drop-down menu(s) below to filter our extensive monolithic and specialty refractory products for the aluminum, iron/steel/non ferrous metals, cement/lime, petrochemical and power generation industries. Please don’t hesitate to contact us if you need additional information.

UNITED REFRACTORIES CO. PRODUCT LISTING

Plastics and Ramming Mixes

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM 60AS DRY

High alumina ramming mix. Recommended where resistance to temperature, slag, and abrasion are required. Often used for cupola sub bottom.

°F °C
3000 1650
Lbs/ft³ Kg/m³
148 2371
AI2O3 SiO2 TiO2 Fe2O3  
50.7 46.1 1.7 1.1

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM BLU J

High strength, abrasion resistant phosphate bonded mullite plastic refractory
°F °C
3200 1760
Lbs/ft³ Kg/m³
165 2643
AI2O3 SiO2 P205 Other  
67.5 25.8 4.1 2.6

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM SC-971R

Resin bonded, fused alumina, silicon carbide, graphitic, granular ramming mix.
°F °C
3200 1760
Lbs/ft³ Kg/m³
191 3060
AI2O3 SiO2 SiC & Carbon Other  
71.5 3.9 22.4 2.2

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM SC-969R

Resin bonded, fused alumina, silicon carbide, graphite, high strength, granular ramming mix.
°F °C
3200 1760
Lbs/ft³ Kg/m³
192 3080
AI2O3 SiO2 SiC & Carbon Other  
72.3 4.0 21.3 2.4

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PLAS GREEN 85

Phosphate bonded, alumina-chrome soft plastic refractory
°F °C
3300 1820
Lbs/ft³ Kg/m³
165 2640
AI2O3 SiO2 P205 Cr2O3  
76.0 13.0 4.4 3.5

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PLAS GREEN

Phosphate bonded, alumina-chrome soft plastic refractory
°F °C
3300 1820
Lbs/ft³ Kg/m³
200 3200
AI2O3 SiO2 P205 Cr2O3  
84.6 2.2 4.7 7.6

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM SC-966R

Resin bonded fused alumina, silicon carbide, graphite high strength granular ramming refractory
°F °C
3200 1760
Lbs/ft³ Kg/m³
194 3110
AI2O3 SiO2 SiC & Carbon Other  
71.4 3.8 22.1 2.4

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM SC-955R

Resin bonded fused alumina, silicon carbide ramming refractory
°F °C
3100 1700
Lbs/ft³ Kg/m³
194 3110
AI2O3 SiO2 SiC & Carbon Other  
70.2 4.2 21.8 3.8

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PLAS F

High alumina, phosphate bonded soft plastic
°F °C
3100 1700
Lbs/ft³ Kg/m³
153 2450
AI2O3 SiO2 P205 Other  
51.2 42.8 3.4 2.6

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PLAS BLU J

High strength, mullite based, phosphate bonded soft plastic, spalling and abrasion resistance
°F °C
3100 1700
Lbs/ft³ Kg/m³
170 2720
AI2O3 SiO2 P205 Other  
67.2 25.9 4.1 2.8

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PLAS BLU FINE

Mullite based, phosphate bonded soft plastic refractory
°F °C
3100 1700
Lbs/ft³ Kg/m³
165 2640
AI2O3 SiO2 P205 Other  
65.8 28.1 3.7 2.4

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PLAS BLU 9

High alumina, phosphate bonded soft plastic refractory, good slag and abrasion resistance
°F °C
3300 1820
Lbs/ft³ Kg/m³
190 3040
AI2O3 SiO2 P205 Other  
85.2 8.1 4.6 2.1

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PLAS BLU 8

High strength, phosphate bonded soft plastic refractory
°F °C
3200 1760
Lbs/ft³ Kg/m³
178 2850
AI2O3 SiO2 P205 Other  
82.8 8.5 4.4 4.3

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PLAS BLU

Very good strength, high alumina, phosphate bonded soft plastic refractory
°F °C
3100 1700
Lbs/ft³ Kg/m³
162 2600
AI2O3 SiO2 P205 Other  
65.6 28.4 3.4 2.6

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PLAS 90PF

Fine grained, fused alumina phosphate bonded soft plastic
°F °C
3200 1760
Lbs/ft³ Kg/m³
180 2880
AI2O3 SiO2 P205 Other  
87.8 7.0 3.2 2.0

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PLAS 90HS FINE NP

Abrasion resistant, fine grained, very high alumina based, phosphate bonded soft plastic
°F °C
3200 1760
Lbs/ft³ Kg/m³
187 3000
AI2O3 SiO2 TiO2 Other  
88.9 9.7 0.6 0.8

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PLAS 90HS FINE

Fine grained, very high alumina, phosphate bonded soft plastic, slag and abrasion resistant
°F °C
3200 1760
Lbs/ft³ Kg/m³
185 2960
AI2O3 SiO2 P205 Other  
87.3 7.8 3.4 1.5

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PLAS 90HS

Very high alumina, phosphate bonded soft plastic, abrasion and slag resistant
°F °C
3200 1760
Lbs/ft³ Kg/m³
185 2960
AI2O3 SiO2 P205 Other  
92.3 2.8 4.7 0.2

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PLAS 90FC

Slag and abrasion resistant, phosphate bonded, fused alumina soft plastic
°F °C
3200 1760
Lbs/ft³ Kg/m³
185 2960
AI2O3 SiO2 P205 Other  
84.1 8.9 4.7 2.3

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PLAS 90

High alumina, phosphate bonded soft plastic with good strength
°F °C
3200 1760
Lbs/ft³ Kg/m³
185 2960
AI2O3 SiO2 P205 Other  
86.0 8.4 3.4 2.2

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PLAS 89F

High strength, abrasion resistant, bauxite based, phosphate bonded soft plastic refractory
°F °C
3200 1760
Lbs/ft³ Kg/m³
180 2880
AI2O3 SiO2 P205 Other  
80.3 12.8 3.7 3.2

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PLAS 89

High strength, abrasion resistant, bauxite, phosphate bonded soft plastic refractory
°F °C
3200 1760
Lbs/ft³ Kg/m³
180 2880
AI2O3 SiO2 P205 Other  
81.6 11.4 3.7 3.3

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PLAS 85F NP

Fine grained, clay bonded plastic refractory
°F °C
3200 1760
Lbs/ft³ Kg/m³
183 2930
AI2O3 SiO2 TiO2 Other  
78.2 17.8 2.1 1.9

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PLAS 85ESS

High strength, phosphate bonded bauxitic soft plastic
°F °C
3200 1760
Lbs/ft³ Kg/m³
178 2850
AI2O3 SiO2 P205 Other  
76.4 16.3 3.7 3.6

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PLAS 70 J

High hot strength, mullite based, phosphate bonded soft plastic refractory
°F °C
3100 1700
Lbs/ft³ Kg/m³
170 2720
AI2O3 SiO2 P205 Other  
68.5 25.6 3.7 2.2

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM SC-934P

Resin bonded fused alumina, silicon carbide, graphite plastic refractory with enhanced slag and erosion resistance
°F °C
3100 1700
Lbs/ft³ Kg/m³
186 2980
AI2O3 SiO2 SiC & Carbon Other  
63.6 4.3 28.2 3.9

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM SC-933P

Silicon carbide, erosion resistant, moldable plastic refractory for patching
°F °C
3100 1700
Lbs/ft³ Kg/m³
186 2980
AI2O3 SiO2 SiC & Carbon Other  
71.5 6.4 20.0 2.1

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM SC-932P

High alumina, silicon carbide, moldable plastic refractory for patching
°F °C
3100 1700
Lbs/ft³ Kg/m³
184 2950
AI2O3 SiO2 SiC & Carbon Other  
69.9 4.0 21.3 4.8

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM SC-929P

High strength, oxidation resistant, resin bonded fused alumina, silicon carbide, graphite plastic refractory – slag and erosion resistant
°F °C
3100 1700
Lbs/ft³ Kg/m³
186 2980
AI2O3 SiO2 SiC & Carbon Other  
69.2 4.2 21.9 4.7

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM SC-927P

Resin bonded, fused alumina, silicon carbide, graphite plastic refractory – slag and erosion resistant
°F °C
3100 1700
Lbs/ft³ Kg/m³
187 3000
AI2O3 SiO2 SiC & Carbon Other  
64.0 4.2 27.9 3.9

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM SC-925P

High alumina, silicon carbide, moldable plastic refractory for patching
°F °C
3100 1700
Lbs/ft³ Kg/m³
181 2900
AI2O3 SiO2 SiC & Carbon Other  
62.9 5.1 28.2 3.8

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM SC-917P

High alumina silicon carbide enriched, resin bonded plastic refractory
°F °C
3100 1700
Lbs/ft³ Kg/m³
186 2980
AI2O3 SiO2 SiC & Carbon Other  
63.2 5.1 28.1 3.6

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM NXT-8 PLASTER

High strength, mullite based, phosphate bonded plaster refractory
°F °C
3150 1730
Lbs/ft³ Kg/m³
160 2560
AI2O3 SiO2 P205 Other  
66.6 27.1 3.5 2.8

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM NXT-8

Slag and abrasion resistant, phosphate bonded plastic refractory
°F °C
3200 1760
Lbs/ft³ Kg/m³
163 2610
AI2O3 SiO2 P205 Other  
69.9 23.5 3.4 3.2

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM GREEN DRY

Chrome alumina, phosphate bonded wet ramming mix
°F °C
3300 1820
Lbs/ft³ Kg/m³
195 3120
AI2O3 SiO2 P205 Cr2O3  
87.3 1.2 3.2 8.0

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM GREEN 85

Slag resistant, alumina-chrome oxide, phosphate bonded plastic refractory
°F °C
3300 1820
Lbs/ft³ Kg/m³
180 2880
AI2O3 SiO2 P205 Cr2O3  
76.8 12.9 3.8 3.5

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM GREEN

Chrome alumina, phosphate bonded refractory
°F °C
3300 1820
Lbs/ft³ Kg/m³
193 3090
AI2O3 SiO2 P205 Cr2O3  
84.5 2.2 5.0 7.6

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM G-321R

Slag resistant bauxite based graphitic ramming mix
°F °C
3150 1730
Lbs/ft³ Kg/m³
175 2800
AI2O3 SiO2 Carbon Other  
79.2 8.3 8.6 3.9

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM G-2 DRY

Slag resistant bauxite based graphitic ramming refractory
°F °C
3150 1730
Lbs/ft³ Kg/m³
175 2800
AI2O3 SiO2 Carbon Other  
79.3 6.8 9.3 4.6

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM G-15A

Slag resistant bauxite based graphitic ramming refractory
°F °C
3100 1700
Lbs/ft³ Kg/m³
175 2800
AI2O3 SiO2 Carbon Other  
77.3 8.6 9.3 4.8

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM F-A

High alumina, phosphate bonded plastic refractory
°F °C
2200 1200
Lbs/ft³ Kg/m³
157 2520
AI2O3 SiO2 P205 Other  
50.01 41.9 3.4 4.6

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM F PLASTER

High alumina, phosphate bonded, plaster
°F °C
3000 1650
Lbs/ft³ Kg/m³
157 2520
AI2O3 SiO2 P205 Other  
43.8 50.0 3.4 2.8

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM F

High alumina, phosphate bonded, plastic refractory
°F °C
3000 1650
Lbs/ft³ Kg/m³
160 2560
AI2O3 SiO2 P205 Other  
51.1 42.9 3.4 2.6

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PRODUCT NAME /
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TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
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UNI-RAM BLU J-A

A mullite based, phosphate bonded plastic refractory. It has a permanent powerful chemical bond that makes the refractory inherently spall-proof. This product has been developed for applications requiring high, hot strength and is formulated to be non-wetting to aluminum.
°F °C
3100 1705
Lbs/ft³ Kg/m³
170 2723
AI2O3 SiO2 P205 Other  
68.5 25.6 3.7 2.2

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM BLU J DRY

Mullite based, phosphate bonded damp ramming refractory
°F °C
3100 1700
Lbs/ft³ Kg/m³
170 2720
AI2O3 SiO2 P205 Other  
68.1 26.5 2.8 2.6

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM BLU FINE PLASTER

Mullite based, phosphate bonded plaster refractory
°F °C
3100 1700
Lbs/ft³ Kg/m³
160 2560
AI2O3 SiO2 P205 Other  
61.5 32.5 3.6 2.4

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM BLU FINE

High alumina, phosphate-bonded, plastic refractory
°F °C
3100 1700
Lbs/ft³ Kg/m³
165 2640
AI2O3 SiO2 P205 Other  
65.8 28.1 3.7 2.4

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM BLU 9

High strength phosphate-bonded plastic refractory
°F °C
3200 1760
Lbs/ft³ Kg/m³
185 2960
AI2O3 SiO2 P205 Other  
87.2 7.3 4.5 1.0

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM BLU 8

High strength phosphate-bonded plastic refractory
°F °C
3300 1820
Lbs/ft³ Kg/m³
188 3010
AI2O3 SiO2 P205 Other  
86.7 10.5 2.5 0.3

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM BLU

Coarse grained, mullite-based, phosphate bonded plastic refractory
°F °C
3200 1760
Lbs/ft³ Kg/m³
165 2640
AI2O3 SiO2 P205 Other  
65.6 28.4 3.4 2.6

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM B-2 PLASTER

Super duty, phosphate bonded plaster
°F °C
3000 1650
Lbs/ft³ Kg/m³
145 2320
AI2O3 SiO2 P205 Other  
43.6 50.2 3.4 2.8

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM A-16

Fused alumina, mullite bonded wet ramming refractory
°F °C
3200 1760
Lbs/ft³ Kg/m³
195 3120
AI2O3 SiO2 TiO2 Other  
90.7 6.8 1.6 0.9

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM A-14

Fused alumina based, silicon carbide wet ramming refractory
°F °C
3100 1700
Lbs/ft³ Kg/m³
190 3040
AI2O3 SiO2 SiC & Carbon Other  
77.5 12.8 5.5 4.2

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM 90LP PLASTER

Phosphate bonded plaster
°F °C
3200 1760
Lbs/ft³ Kg/m³
180 2880
AI2O3 SiO2 P205 Other  
89.6 7.6 1.8 1.0

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM 90-HS NP

High alumina plastic refractory
°F °C
Lbs/ft³ Kg/m³
 

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM 90 HS

High strength, fused alumina, phosphate bonded plastic refractory
°F °C
3200 1760
Lbs/ft³ Kg/m³
185 2960
AI2O3 SiO2 P205 Other  
90.8 3.1 4.8 1.3

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM 90FC PLASTER

Slag and abrasion resistant, phosphate bonded fused alumina plaster refractory
°F °C
3200 1760
Lbs/ft³ Kg/m³
185 2960
AI2O3 SiO2 P205 Other  
86.0 8.4 3.4 2.2

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM 90FC

Slag and abrasion resistant, phosphate bonded fused alumina plastic refractory
°F °C
3200 1760
Lbs/ft³ Kg/m³
185 2960
AI2O3 SiO2 P205 Other  
87.2 7.3 4.5 1.0

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM 90 PLASTER

Phosphate bonded plaster refractory
°F °C
3200 1760
Lbs/ft³ Kg/m³
175 2800
AI2O3 SiO2 P205 Other  
85.2 9.1 3.4 2.3

Request More Information on UNI-RAM 90 PLASTER

PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
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UNI-RAM 89

High alumina, phosphate bonded plastic refractory
°F °C
3200 1760
Lbs/ft³ Kg/m³
185 2960
AI2O3 SiO2 P205 Other  
89.0 6.0 3.5 1.5

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TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
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UNI-RAM 85NP PLASTER

High alumina plaster refractory
°F °C
3200 1760
Lbs/ft³ Kg/m³
180 2880
AI2O3 SiO2 TiO2 Other  
77.9 18.7 1.7 1.7

Request More Information on UNI-RAM 85NP PLASTER

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CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
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UNI-RAM 85F NP

High alumina, clay bonded plastic refractory
°F °C
3200 1760
Lbs/ft³ Kg/m³
183 2930
AI2O3 SiO2 TiO2 Other  
78.2 17.8 2.1 1.9

Request More Information on UNI-RAM 85F NP

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TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
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UNI-RAM 85ESS A

A high alumina, phosphate bonded, plastic refractory that exhibits high strength and density throughout its entire temperature range. This product has been formulated to be non- wetting to aluminum.
°F °C
3200 1760
Lbs/ft³ Kg/m³
180 2884
AI2O3 SiO2 P205 Other  
74.9 16.2 3.6 5.3

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TEMPERATURE		 MATERIALS
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UNI-RAM 85ESS DRY

High alumina, phosphate bonded, granular ramming refractory
°F °C
3200 1760
Lbs/ft³ Kg/m³
173 2770
AI2O3 SiO2 P205 Other  
85.2 8.7 2.4 3.7

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