US5476557A - Match head formulations - Google Patents
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How to Make Strike Anywhere Matches
The sensitivity is improved markedly when compared to formulations not comprising the iron citrate. Table 5: Jump to content. However, strike-anywhere matches are banned on all kinds of aircraft under the. The thickener is preferably a starch present in proportions of up to 5 percent dry weight while feldspar or other siliceous minerals may be chosen as the filler.
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How to Make Strike Anywhere Matches: 5 Steps (with Pictures)
This immediately reacts with the potassium chlorate in the match head to produce enough heat to ignite the antimony trisulfide and start the combustion. DE Date of ref document: The only inconvenience of this compound is that it attracts moisture too easily. Kind code of ref document: EPA1 en. The water content of the above formulation may be in the range 40 to 55g per g of solids but is typically Season 2: The reason is simple NOD0 en.
Safety matches with matchbox , sanding paper, a small container, something to stir with, a pair of pliers, a tube or a D-cell battery, and water. Science Technology and Manufacturer ", pp. It will be understood that it may be possible in all the above examples to include higher amounts of iron citrate, or the metal chelate complex concemed, which may not improve the sensitivity nor adversely effect the properties of the composition in other ways but would add unnecessarily to the cost of the formulation.
Share it with us! Equally the proportion of red phosphorus may be varied to attain the optimum level for the amount of iron citrate.
USA - Match head formulations - Google Patents
Reply 3 years ago on Introduction. A match head formulation suitable for the production of strike anywhere matches or safety matches wherein the match head formulation comprises a component which is a chelating agent such as EDTA ethylene diamine tetra-acetic acid , citric acid, lactic acid, tartaric acid, malic acid, or gluconic or other alpha hydroxy carboxylic acids, said chelating agent being complexed with a metal which may be selected from the following: NOA en.
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