National Refinery Limited

Company Registration Number 0001747 NTN-No 0711325-7

Speciality Products

Benzene
Toluene
Xylene
Wax
Slack Wax
Rubber Process Oil
Extract Oil

LOW MELT SLACK WAX SPECIFICATIONS
S.NO. TEST TEST METHOD SPEC. LIMIT
1. SPECIFIC GRAVITY AT 60/60°F ASTM D-1298 MAX 0.88
2. VISCOSITY AT 100 °C, cSt ASTM D-445 MAX 5
3. OIL CONTENT % WT. ASTM D-721 MAX 40
4. MELTING POINT, °C ASTM D-127 MIN 42
5. COLOR ASTM ASTM D-1500 MAX 2.5
MEDIUM MELT SLACK WAX SPECIFICATIONS
S.NO. TEST TEST METHOD SPEC. LIMIT
1. SPECIFIC GRAVITY AT 60/60°F ASTM D-1298 MAX 0.90
2. VISCOSITY AT 100 °C, cSt ASTM D-445 MAX 8.5
3. OIL CONTENT % WT. ASTM D-721 MAX 25
4. MELTING POINT, °C ASTM D-127 MIN 50
5. COLOR ASTM ASTM D-1500 MAX 4.5
RUBBER PROCESS OIL SPECIFICATIONS
S.NO. TEST Test Method SPEC. LIMIT
1. SPECIFIC GRAVITY AT 60/60°F ASTM D-1298 0.961 - 1.046
2. FLASH POINT (COC), °C ASTM D-92 MIN 204
3. VISCOSITY KINEMATIC AT 100 °C, cSt ASTM D-445 14 - 37
4. VISCOSITY KINEMATIC AT 54 °C, cSt ASTM D-445 MAX 43
5. POUR POINT, °C ASTM D-97 MAX +27
6. ANILINE POINT °C ASTM D-611 43 - 60
7. VISCOSITY GRAVITY CONSTANT (VGC) ASTM D-2501 0.94 - 0.99