1,3-Butadiene
Technical Specification (TU) 38.103658-88
GOST R 55066-2012
Butadiene is designed for the production of synthetic rubbers, latexes and chloroprene.
Specifications |
А | B | |
---|---|---|---|
Premium grade | First grade | First grade | |
Mass fraction of 1,3-butadiene; %, min | 99,3 | 99,0 | 98,0 |
Mass fraction of highly volatiles (hydrocarbons С2, С3), %, max | 0,10 | 0,20 | 0,40 |
Mass fraction of cyclopentadiene, %, max |
0,0010 | 0,0010 | not defined |
Mass fraction of nitrogen compounds (in terms of nitrogen), % max including mass fraction of ammonia (in terms of nitrogen), %, max |
0,003 0,0010 |
0,003 0,0010 |
0,020 not defined |
Mass fraction of carbonyl compounds, %, max | 0,005 | 0,005 | 0,006 |
Mass fraction of monosubstituted acetylene hydrocarbons, %, max | 0,005 | 0,005 | 0,020 |
Mass fraction of aleene hydrocarbons, %, max | 0,03 | 0,03 | not defined |
Mass fraction of heavy residue, %, max | 0,10 | 0,10 | 0,30 |
Mass fraction of copper, %, max | not defined | not defined | 0,00005 |
Mass fraction of peroxide compounds (in terms of active oxygen), %, max | 0,0003 | 0,0010 | 0,0010 |
Mass fraction of inhibitor: para-tretbutyl-pyrocatechin, %, within the limits wood tar inhibitor, %, within the limits IPON-11011 (Inhibitors of thermopolymerization and resin formation of unsaturated organic compounds, %, within the limits |
0,005-0,01 0,010-0,03 0,005-0,01 |
0,005-0,01 0,010-0,03 0,005-0,01 |
0,005-0,01 0,010-0,03 0,005-0,01 |
Undissolved moisture content | absent | absent | absent |