Sweet sugar is the resin of spruce; 100 years ago, Mexican chewing gum was a mixture of sugar gum and gum.
Things; The main component of modern chewing gum is synthetic resin instead of chewing gum, and refined white rubber is soluble.
Acting for ash and other additives. Chewing gum is a mixture of synthetic substances and latex products.
Firstly, the mixture is melted and filtered, and then some spices are added to make chewing gum 3.
In public places, you will see traces of chewing gum left on the floor, on public seats, or on glass.
Doors and windows, you can find the glue base that is difficult to remove. Rubber residue has strong adhesion and will absorb a lot.
Dust and bacteria, especially after exposure to sunlight, will melt and penetrate into objects, making it more difficult to remove them. Maybe give it back.
Will stick to the shoes of pedestrians, chewing gum thrown on the ground, not only has a certain impact on the air,
It takes five years for the residue stuck to the ground to decompose; The price of a piece of chewing gum is probably 0.5 yuan, but if you want to
The cost of cleaning up pollution is more than three times that of the original. Sanitation workers in some public places have a heavy burden.
Work-cleaning gum residue. A sanitation worker said that to thoroughly clean up a piece of chewing gum residue,
Use a shovel at least 30 times, and use an iron brush 100 times. And it's hard to prevent. I just cleaned up the ground.
Fang, and the chewing gum that just spit out. The uncivilized behavior of chewing gum has greatly increased hygiene.
The labor intensity of workers not only pollutes the environment, but also the oral bacteria carried on chewing gum are likely to be dangerous.
Harm the health of others and affect the civilized image of a city.
Four prevention methods
Because China has 9.6 million square kilometers of land, a large area and a large population, chewing gum is forbidden.
There are some difficulties, but there are many ways to gradually eliminate the harm caused by chewing gum.
1 Conduct publicity and education for primary and secondary school students through the education department, so that primary and secondary school students can understand and recognize oral incense.
Pollution of sugar residue to environment.
Promote the pollution of chewing gum residue in China through various media (such as radio, television, newspapers, etc.). )
Dyeing makes people realize its harmfulness.
165438+1On October 3, Panlong District of Kunming launched an initiative to say "no" to Beijing Road Primary School.
Thousands of primary school students from five primary schools, including Tong Ming Primary School and Huancheng Primary School, took to the streets to clean up chewing gum residue and
Launch environmental protection initiatives to passers-by. Intersection of Beijing Road Post and Telecommunications Building and Jiaosan Bridge, Beijing Road Primary School.
120 propaganda guards, some with shovels in their hands, clean up chewing gum residue on roads and walls; have
We distributed leaflets to passers-by At the same time of publicity, the students also made their own publicity panels for display.
Collect information about the harm of chewing gum.
This small chewing gum is really tough after spitting on the ground, but it can be treated before "kissing" the ground.
But it's simple. Just wrap the gum in paper and throw it in the trash can. It's delicious.
Countries all over the world have formulated environmental protection measures for sugar. For example, Britain stipulates that anyone who spits incense indiscriminately.
Sugar, fine up to 50 pounds; Singapore, known as the "Garden City", once banned chewing incense at 1992.
A ban on the import, sale and production of sugar. On the surface, the act of throwing chewing gum is irregular, but it is actually lacking.
Lack of public morality. Every citizen should consciously maintain environmental sanitation and add beauty to the city.
Wrap the gum and put it in the trash can. You can do it easily. Why not do it?
Five solutions
At first, I tried some common cleaning methods, such as burying chewing gum residue in the soil and putting it on myself.
Soak in water, washing powder water and vinegar for an hour, but the "stubborn" residual glue is always "indifferent"
This shows that chewing gum residue is difficult to remove in nature.
So, what substance is so difficult to dissolve? To this end, I specially found a coffee-flavored "Lotte Mouth".
Sweet sugar ",study the ingredient list on its packaging. According to the information I checked, the main ingredient of chewing gum is powdered sugar.
(including maltose powder, coffee powder and cocoa powder) and gum base (including Arabic gum, lac and gelatin), sugar.
Flour (including maltose powder, coffee powder and cocoa powder) is soluble in water, and it will follow the water when chewed in your mouth.
Saliva melts slowly, so people spit out gum base after chewing. The gum base is very sticky.
Strong adhesion, chewing gum traces spit on the ground are extremely difficult to clean.
The gum base is so difficult to remove, does it mean that my research is over? In order to achieve this goal,
I consulted my parents, and under their guidance, I did several experiments. The following is the main content of the experiment.
Tolerances and conclusions:
1, soluble in edible oil
The gum base can only be dissolved by putting it into heated edible oil and stirring it constantly, but it takes time.
Step 2 cool down with ice cubes
The gum base will harden after cooling and can be peeled off soon.
3, direct high temperature combustion:
The gum base is not resistant to high temperature and can be burnt to ashes at high temperature.