Several special matches

Several special matches

Wind-resistant matches

After the matchsticks were treated with 1.5% diammonium hydrogen phosphate, Another layer of paraffin was applied, and the tip was very thick. It is easy to rub and catch fire, and the flame is particularly strong. Even in strong winds above tenth level, it can still catch fire and will not go out.

Moisture Resistant Matches

Ordinary matches cannot be ignited when wet. It turns out that it is made of animal glue as an adhesive, and its waterproof performance is very poor. The “wind-resistant matches” that appear now have the same flammable powder as ordinary matches, but use synthetic resins with good waterproof properties such as ethylene and acrylic as adhesives, and coat a layer of soft waterproof film on the outside. Waterproof and moisture-resistant, also known as “moisture-proof matches”

Paper-stemmed matches

The ordinary paper is dipped in high-melting paraffin-fired fatty acid. Special craftsmanship is pressed into stalks, and then dipped in the medicine head, “paper stalk matches” are made.

Plastic Stem Matches

Make a match stick out of plastic and dip it in the tip. “Paper-stemmed matches” and “plastic-stemmed matches” save a lot of wood and burn longer.

Toy Match

The end of the match stick is made of strontium nitrate and barium nitrate as the tip, and when ignited, it will emit red and green sparks, just like fireworks .

Sulfur-Free Aromatic Match

It does not emit harmful sulfur dioxide gas when ignited, but emits a pleasant aroma. It turned out that the matchstick was fumigated with some essence, rose oil, sandalwood oil, etc. soaked in fire. After lighting, the fragrance volatilized and the room was fragrant.

High temperature match

Once it is ignited, it will quickly generate a high temperature of over 1200°C. Where there is no power supply, people use it to solder wires, kettles, enamel pots, etc. Why does it have such magical powers? It turns out that it uses a mixture of ferric tetroxide, aluminum powder and magnesium powder as the head, and nitrocellulose as a binder.

Welding matches

It can burn for an hour or two, and the hot flame can replace electric welding.

Signal Match

It is 38 cm long, rolled with 7 layers of paper, and the tip accounts for 1/3 of the total length. This kind of match is like a stick. After being lit, it is held in the hand, and the fire is bright, like a burning torch, emitting a red, blue or white flame, which can last for more than ten minutes, and will not be extinguished in the wind and rain. . It is particularly bright and can help trains and ships in distress send out a distress signal.

Light a match for many times

It has two layers inside and outside, the inner layer is ten-shot powder, which is synthesized from potassium chlorate, adhesive, etc.; the outer layer is flammable Drugs, consisting of polyacetaldehyde, nitrocellulose, and benzoic acid. A layer of cellophane was wrapped around the matchstick to prevent the flame from spreading. After the match is struck, the outer layer of medicine burns fast, and after the match is extinguished, the inner layer of medicine is exposed. It can be used for multiple scratches.

Permanent Match

It is a match invented by the Austrian engineer Ferdinand Niehl, so far its preparation method, and the chemicals used, It’s still a trade secret. The appearance of this match is no different from that of ordinary matches, except that the outer layer is coated with a special chemical mixture, so one can be rubbed 600 times without getting wet.