| 摘要 |
The invention relates to a flammable paste composition for matches, which excludes from its composition sulphur, potassium bichromate, manganese dioxide, compounds having a noxious effect to environment and human and which comprises 38 ...42 % potassium chlorate, 3.5 ... 4 % fixing salt, 0 ... 0.3 % ammonium nitrate, 0 .. 0.5 potassium nitrate, 0 ... 0.3 carbon black, 0 ... 0.4 % colophony as flammable compound, 11 ... 12 % powdered glass and 3.5 ... 4 % silicon powder as ignition controlling compound, 1.5 ... 2 % calcined aluminium oxide, 0 .... 2 % iron oxide and 0 .... 1.5 % zinc oxide as reaction catalyst, 7 ...8 % skin glue, 1.8 .... 2 % corn starch, 1 ... 1.6 % aqueous dispersion of polyvinyl acetate, 0.08 .... 0.12 % sodium resinate of sylvic acid as binder, 0 ... 0.25 % dye and 25 ...27 % water.
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