Carbomer is an acrylic resin obtained by cross-linking pentaerythritol with acrylic acid. It is a very important rheological regulator. After neutralization, carbomer is an excellent gel matrix, which has important applications such as thickening suspension. According to the dry product calculation, including carboxylic acid group (-cooh) should be 56.0 % ~ 68.0%.
Common carbopol series include: Carbopol 940, 941, 934, 1342, 980, ETD 2020, AQUA sf-1, Ultrez 21, Ultrez 20, etc.
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When a finger toothbrush <br> <br> now we are using a toothbrush to brush your teeth, there are many toothbrushes, for different groups of people. In ancient times, people used their fingers as a toothbrush. During the Northern and Southern Dynasties, the ancients often used the right middle finger to reach into their mouths, rubbing their teeth and gums back and forth. In the Ming Dynasty, ancient people brushed their teeth with their left and right middle fingers. In the Dunhuang frescoes, there is a “sacred sketch for laborâ€. On the map, a gentleman is still lying on the ground. He holds a mouthwash bottle in his left hand and rubs the front incisor with his right middle finger. This is the best record that the ancients used their teeth to wipe their teeth. The method of ancient people brushing their teeth with their fingers is still used in modern times. Clinically, when nursing a coma patient or when giving oral care to an infant, medical personnel often wrap the index finger with a piece of clean sterile gauze, rinse the saline solution, and put it into the patient's mouth for cleaning and care. This will not easily damage the victim's mouth.
Chinese herbal powder is the earliest toothpaste
Toothpaste is an essential dental product when we brush our teeth. In ancient times, there was no toothpaste, but ancient people would use some Chinese herbal medicine powders to rub their fingers and rub the tooth powder in the oral cavity to rub back and forth to achieve dental cleaning. Some herbal medicines that are detoxifying, refreshing and purging, such as wild chrysanthemum, dandelion, musk, and mint leaves are all good materials for grinding tooth powder. Modern herbal toothpaste is also an imitation and innovative product of ancient tooth powder.
Ancient times mouthwash <br> <br> now avant-garde young people, mouthwash carry, no matter where you go, all out sprays can make clear tone, to improve self-image. In fact, mouthwash is not a product of modern fashion. As early as in ancient times, there was mouthwash, but it wasn't the ready-made bottled bottle that we now see. The ancients used it nowadays. For example, soaking the thin Gongying with blue salt water and baking straw into the water can be used as a mouthwash. Now it seems that there is a certain truth.
After reading many ancient court plays and discovering that the Queen and the Empress Dowager had their meals, they would immediately send their slobbers and gargles to the princes. Empresses and Empresses would garrulously rinse their mouths and spit water into the caskets elegantly. It can be seen that the ancients also knew how to clean the mouth and protect their teeth. There are many ways for ancient people to protect their teeth. The methods used in our modern life, such as dental care and dental care products, are also inherited by ancient people. On the occasion of the “9·20†National Amorous Day, the dental care method of the sun and the ancients is also of great practical significance to our modern people.
When a finger toothbrush <br> <br> now we are using a toothbrush to brush your teeth, there are many toothbrushes, for different groups of people. In ancient times, people used their fingers as a toothbrush. During the Northern and Southern Dynasties, the ancients often used the right middle finger to reach into their mouths, rubbing their teeth and gums back and forth. In the Ming Dynasty, ancient people brushed their teeth with their left and right middle fingers. In the Dunhuang frescoes, there is a “sacred sketch for laborâ€. On the map, a gentleman is still lying on the ground. He holds a mouthwash bottle in his left hand and rubs the front incisor with his right middle finger. This is the best record that the ancients used their teeth to wipe their teeth. The method of ancient people brushing their teeth with their fingers is still used in modern times. Clinically, when nursing a coma patient or when giving oral care to an infant, medical personnel often wrap the index finger with a piece of clean sterile gauze, rinse the saline solution, and put it into the patient's mouth for cleaning and care. This will not easily damage the victim's mouth.
Herbal powder is the first toothpaste <br> <br> toothpaste when brushing our essential dental care products. In ancient times, there was no toothpaste, but ancient people would use some Chinese herbal medicine powders to rub their fingers and rub the tooth powder in the oral cavity to rub back and forth to achieve dental cleaning. Some herbal medicines that are detoxifying, refreshing and purging, such as wild chrysanthemum, dandelion, musk, and mint leaves are all good materials for grinding tooth powder. Modern herbal toothpaste is also an imitation and innovative product of ancient tooth powder.
Ancient times mouthwash <br> <br> now avant-garde young people, mouthwash carry, no matter where you go, all out sprays can make clear tone, to improve self-image. In fact, mouthwash is not a product of modern fashion. As early as in ancient times, there was mouthwash, but it wasn't the ready-made bottled bottle that we now see. The ancients used it nowadays. For example, soaking the thin Gongying with blue salt water and baking straw into the water can be used as a mouthwash. Now it seems that there is a certain truth.
Tooth wooden toothpick <br> <br> role comparable to the modern habit of teeth with a toothpick to remove embedded in the crevices of the teeth of food residues. In ancient times, Tochigi was a tooth-cleaning tool comparable to a toothpick. To explain the white spot, Tochigi is actually a small piece of wood used by ancient people to grind teeth to remove dirt from the mouth. In addition to several kinds of trees such as lacquer tree, sheyi tree, mohair tree, and linden tree, they can not be used as tooth wood. All other branches can be made from tooth wood. Therefore, tooth wood is a very popular and popular oral cleaning tool. The ancients used tooth wood to clean their teeth and was very etiquette. According to "The South China Sea Sending Falun Gong Law," volume one said: "A bit slow to be chewed, for a long time to brush your teeth. If you are also close to the respected person, you should cover your left hand, break with a break, bend and scrape tongue. Do not use copper or iron as a tongue lick, or take thin slices of bamboo wood to make a fine cut to cut the teeth, bend and scrape the tongue, so that no damage is caused. If you give up the tooth wood, if you spit water in your mouth, and you spit and saliva, you must all play the three fingers, or you'll have two. If you don't, you will be guilty of throwing it away.†This is exactly the same as our modern people’s use of toothpicks. .
Support means more than physical dental <br> <br> through deliberate exercise strong teeth, is a great invention of the ancients, has continued to spread.
Using chewing methods, ancient people often chewed tender branches as a good way to clean teeth and teeth. These branches not only have a role in the massage of teeth and gums, most of the bitter, spicy, spicy, astringent branches have heat and inflammation.
Salt water cleaning mouth care has to pay attention to the Tang Dynasty "prepared for emergency Qian Jin Yao Fang" has recorded: "Every day there is a salt in the mouth of the mouth, with warm water ... ... teeth firmly." This shows that Sun Siqi clean with salt water The teeth are very research, but also advocate that a small amount of salt is contained in the mouth every day. Cao Xueqin also knows how to protect teeth, so in his book "Dream of Red Mansions", women in the Grand View Garden are using blue salt to rub their teeth.
The ancient fangs of the dental care teeth gently attack each other, dozens of times a day. This is the tooth decay method proposed by Ge Hong, an Eastern Jin Dynasty medical scientist. It has been extended until now and it is said that it works well. The Qianlong emperor used to perform cavities, and when he was in his eighties, he could also eat hard things and his teeth were very strong. He lived to 89 years old and is the longest-lived emperor in our country's history.
Tooth-grinding and tooth-to-kidney clenching teeth after each urinary excretion is also an experience of dental care summarized by the ancients. It is said that doing so is conducive to the smooth flow of the kidney, is conducive to the survival of kidney qi, in the long run fitness health teeth.
The ancients used teeth to adjust their measures to local conditions
There are many ways for ancient people to protect their teeth. The methods used in our modern life, such as dental care and dental care products, are also inherited by ancient people. On the occasion of the “9·20†National Amorous Day, the dental care method of the sun and the ancients is also of great practical significance to our modern people.