BLACK NRG ®  Semi-Reinforcing ASTM Rubber Carbon Black Grades

BLACK NRG ®  carbon black product family includes semi-reinforcing ASTM rubber carbon black grades N550 and N772.

Main data of these products is shown in the table below.

 

Properties

 

Test method

 

N550 not granulated

 

 

N550 granulated

 

 

N772 not granulated

 

N772 granulated
DBPA absorbtion number cc/100g ASTM D-2414 121 121 65 65
Iodine adsorption number, mg/kg ASTM D-1510 44 44 30 30
Sieve residue on 045(325 Mesh USStd),PPM ASTM D-1514 ≤ 800 ≤ 800 ≤ 500 ≤ 500
Sieve residue on 050(350 Mesh USStd),PPM ASTM D-1514 ≤ 10 ≤ 10 ≤ 10 ≤ 10
pH ASTM D-1512 9 9 9 9
Ash content, max % ASTM D-5630 0,4 0,4 0,4 0,4
Fines content, pelleted, max % ASTM D-1508 – 5 – 5
Pour density, min, kg/m3 ASTM D-1513 – 360 – 420
Heat loss,% ASTM D-1509 0,4 0,4 0,2 0,2

BLACK NRG ®  Semi-Reinforcing Rubber Carbon Black Special Grades

2 special semi-reinforcing rubber carbon black grades P701 and P514 are good supplementary to standard ASTM grades.

 

Properties

 

Test method

 

P514 not granulated

 

 

P514 granulated

 

 

P701 not granulated

 

P701 granulated
DBPA absorbtion number cc/100g ASTM D-2414 101 101 65 65
Iodine adsorption number, mg/kg ASTM D-1510 43 43 36 36
Sieve residue on 045(325 Mesh USStd),PPM ASTM D-1514 ≤ 1000 ≤ 1000 ≤ 800 ≤ 800
Sieve residue on 050(350 Mesh USStd),PPM ASTM D-1514 ≤ 10 ≤ 10 ≤ 10 ≤ 10
pH ASTM D-1512 9 9 10 10
Ash content, max % ASTM D-5630 0,4 0,4 0,4 0,4
Fines content, pelleted, max % ASTM D-1508 – 5 – 5
Pour density, min, kg/m3 ASTM D-1513 – 340 – 420
Heat loss,% ASTM D-1509 0,5 0,5 0,25 0,25 
The data in the table above are typical values; they are not product specifications.

Altough tires and rubber products are the main application areas of these carbon blacks, the products can be good suitable by using in plastic masterbatches, water dispersions, building materials and other.