Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3752Chemical news office., 1932 |
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Strona 161
... driers . and by heating the mixtures for a certain time to a temperature strictly limited . As driers the following were examined monoxide ( PbO ) , dioxide ( PbO . ) and minium ( Pb ... Drier Optimal values Colo- Colo- 161 THE CHEMICAL NEWS.
... driers . and by heating the mixtures for a certain time to a temperature strictly limited . As driers the following were examined monoxide ( PbO ) , dioxide ( PbO . ) and minium ( Pb ... Drier Optimal values Colo- Colo- 161 THE CHEMICAL NEWS.
Strona 162
... Drier % 3 3 ° C 250 250 Heated hrs . 1 2 2 Dry in hrs . 81.0 98.3 РЬО . , Drier % 3 4 ° C 260 250 260 Heated hrs . A 1 1 Dry in hrs . 38.3 20.0 Pb , O , Drier % 4 4 4 ° C 190 180 175 Heated hrs . 2 3 2 Dry in hrs . Coo Drier % ° C ...
... Drier % 3 3 ° C 250 250 Heated hrs . 1 2 2 Dry in hrs . 81.0 98.3 РЬО . , Drier % 3 4 ° C 260 250 260 Heated hrs . A 1 1 Dry in hrs . 38.3 20.0 Pb , O , Drier % 4 4 4 ° C 190 180 175 Heated hrs . 2 3 2 Dry in hrs . Coo Drier % ° C ...
Strona 163
... drier is considerably altered may be seen very easily from the 1st table . The best drier for all kinds of resins was found in CoO . Co2O , is very good for the colo- phonies while for the dammar resin the in- fluence of PbO , and Mn ...
... drier is considerably altered may be seen very easily from the 1st table . The best drier for all kinds of resins was found in CoO . Co2O , is very good for the colo- phonies while for the dammar resin the in- fluence of PbO , and Mn ...
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