Vaseline was first invented by the inventor Robert? The by-product extracted from petroleum by Robert Chesbrough in 1859 was originally named "petroleumjelly", in which "petroleum" is petroleum and "jelly" is a colloidal substance, and later it was named vaseline ['v & Gigi Lai: n]), and said in the American patent book of this product: "I, Robert? Chesberg invented a brand-new and very useful petrochemical product called vaseline. "
This word comes from the combination of the German word "wasser" and the Greek word "elaeon".
Vaseline is a transliteration of vaseline, which is an oily petroleum product. Mineral oil odor is allowed from white to yellow brown, but kerosene odor is not allowed. The impact point is about 37-54 degrees. It is refined from petroleum residue with sulfuric acid and clay, and can also be prepared from solid paraffin and mineral lubricating oil. Chemical composition of vaseline: long-chain alkanes.
The scientific name of vaseline is petrolatum. Its main raw material is wax paste extracted from the residual oil after atmospheric and vacuum distillation of crude oil. At the same time, it is necessary to mix different amounts of high and medium viscosity lubricating oil as needed. The yellow wax paste extracted from petroleum residue contains many impurities, which are not allowed to contain any substances harmful to human body or have peculiar smell, whether for medicinal or cosmetic purposes, and can only be used after deep refining and full removal. According to different requirements, it can be divided into ordinary vaseline, medical vaseline, cosmetic vaseline, industrial vaseline and capacitor vaseline.
Besides being used as lubricant, insulating agent, cosmetic, ointment, wetting and filling capacitor, it can also be used as antirust agent and waterproof agent. When making waterproof membrane, it is suggested to mix vaseline and tung oil and smear it on the surface of the object that needs waterproof. After drying, it is repeatedly brushed for 2-3 times to form a waterproof film. Vaseline-Vaseline itself is very light, which is very suitable for people who are allergic to the fragrance and alcohol added in general moisturizing products. In addition to the face, hands and feet skin, when the climate is dry, you can also try to apply some vaseline in the nasal cavity to avoid nasal intimal bleeding. Vaseline can also help stop nosebleeds at home. Even patients with oral ulcers can dry the affected area with paper towels first, and then apply a layer of vaseline. Vaseline can prevent ulcers from contacting acidic substances in the mouth and accelerate the healing of ulcers.
In addition, when you have a cold and runny nose, you can also apply vaseline to the skin around your nose to avoid blowing your nose into a red nose. There is also a saying that people who are troubled by rich hands can put vaseline on their hands before going to bed, and then put on thin cotton gloves to sleep, which is said to effectively improve the situation of rich hands.
Secondly, the lip protection effect of vaseline is unparalleled, and its oil composition can also make your lips feel bright. If you are interested, you can also add some lipstick you like to vaseline, put it in the microwave oven to soften it slightly, mix it evenly and put it in a small cosmetic box, and you can have your own lipstick. If you really love beauty, I suggest you apply a little vaseline to your eyebrows, which will not only make them smooth, but also make them look darker, eliminating the procedure of drawing eyebrows.
As mentioned earlier, vaseline can relieve nosebleeds. In fact, vaseline can stop bleeding on any small wound, and vaseline can also be applied to relieve pain on minor burns. People with babies at home can put vaseline on their babies' buttocks to prevent diaper rash. Before measuring the baby's anus temperature, they can also apply vaseline lubrication to the thermometer to reduce discomfort.
Vaseline is so cheap that many ladies who love beauty despise it. In fact, compared with other more expensive skin care products on the market, vaseline is chemically inert, which makes it not irritate any kind of skin. Therefore, vaseline belongs to a broad-spectrum skin care product, and anyone can use it. Because of this, cheap vaseline is still the most used and cost-effective skin care product in the world. Movie stars meg ryan, Scarlett Johansson and model Tyra Banks all have healthy skin, and their favorite skin care product is vaseline.
In addition to human body, vaseline can also be used in many furniture and machinery. Rust prevention, lubrication, crack repair, etc. The thin coating on the camera lens can create a hazy beauty similar to the soft focus effect. When two frosted glassware are in direct contact, if vaseline is coated between the two glassware, the glassware will not bite and get stuck. The most common place is that the glass plug valve in the burette should be coated with a thin layer of vaseline to increase the lubrication during twisting and seal the gap. When inserting the glass tube into the hole of the rubber plug, it should also be coated with some vaseline to increase the lubrication degree and make the tube easy to insert.
However, this is beside the point. From the price point of view, a can of vaseline with tens of dollars can last you several years, so it is cheap and easy to use, and it is well-deserved to be called magic vaseline.
The electrician applied vaseline lubrication between the cable and the junction box. [Edit this paragraph] Vaseline-Vaseline is prohibited under the following circumstances.
First, it is best not to use it just after a burn, otherwise the heat will not dissipate, but it will affect the wound healing.
Second, don't use it when the nose is blocked, because vaseline will affect the ability of nose hair to clean dirty air.
Third, it is best not to use condoms. Because vaseline is fat-soluble, it will react with rubber, resulting in condom damage. [Edit this paragraph] Vaseline-Beauty Efficacy:
Vaseline is a mineral wax, which can form a protective film on the skin surface and is very suitable for dry skin. It can be used as lip balm, hand cream, face wiping or body wiping, and is a very good moisturizing product.
2, vaseline is not irritating, diazepam is not easy to deteriorate, and it is not easy to cause human allergies. It is most suitable for people who are allergic to general moisturizing products and alcohol.
Usage: 1 When the skin is dry, it can be applied to face, hands and feet to moisturize.
2. When the weather is dry, you can apply some vaseline in the nasal cavity to avoid bleeding in the nasal intima. When nosebleeds, vaseline can also be used to help stop bleeding.
3. Apply vaseline to your lips. Its oil composition can keep your lips bright and tender.
4. Apply vaseline to thighs, calves, arms, lower abdomen and other parts, and then wrap it with plastic wrap for more than one month, which can achieve the effect of burning fat and losing weight. Many best-selling slimming beauty products, such as burn cream, actually only add something that can make the skin feel burning, such as Chili powder, and its real effective ingredient is vaseline! )