配方类型:

MISCELLANEOUS

配方说明:

Improved Candle Wicks (East German Patent 10,293)

配方组成:

Ethanol/30-50
Benzene/50-70

配制方法:

Degrease wick with this mixture, then press and dry at 70'C.
Impregnate with sodium hydrogen phosphate (2% solution).