A range of spray bottle designs are available for contract filling, including both small and large capacities plus different shapes and materials. Hand spray bottles are the most widely used. They are usually made of plastic and have a bulbous shape with a narrow neck. For cleaning products, however, flat spray bottles are often be used. This design is particularly practical because it is easy to grip while operating the spray trigger with your finger and holding a sponge or cloth for wiping in the other hand. Another version is the spray bottle with a cylindrical body. Plastic and glass are the commonly used materials for spray bottles, with plastic containers being popular for cleaning products, chemicals and care products. Containers made of polyethylene (HDPE) are chemical-resistant and sturdy.
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The spray bottle’s valve spring and ball are also resistant to many substances. The plastic can be coloured through in white, but is also available in a semi-transparent version. Suitable plastics are HDPE, LDPE and PET. Spray bottles made of glass are more commonly used for cosmetics and pharmaceutical products. Light-protection brown glass bottles for nasal spray are available in sizes down to 20 ml. Small glass bottles with an atomiser are widely used for perfumes. In the field of ecological cleaning agents, glass spray bottles are used as an alternative to plastic. For more frequent, professional use, stainless steel spray cans are another option. There is a wide choice of sizes for spray bottles, ranging from 50 ml to 1000 ml. The 500 ml size is popular for cleaning products, while for products that are dispensed in larger quantities, canisters with single-use dispensers are an alternative. These are available in sizes from 5 to 10 litres.
Advantages and disadvantages of droppers
2021-01-11
Which skin care product is the most expensive? It's the essence! It's the original solution! With a small body, he is among the top three noble fans in the skin care industry. Look at such high-end essences and original liquids, almost all of which are dropper designs. Are major brands negotiated? Or is the dropper design more knowledgeable?Let the cosmetics OEM manufacturer Wuxi Meishang Packaging Co., Ltd. come and discuss the secrets with you today!
Looking at the product reviews of all dropper bottles, they will say "The glass material and its stability against light are extremely high, so that the ingredients in the product are not destroyed", "It can make the amount of use become very accurate, without wasting the product. ", "No direct contact with the skin, less contact with the air, less likely to pollute the product" give the dropper product A a high evaluation. In fact, in addition to these, the bottle design of the dropper has other advantages. Of course, everything can't be perfect, and the dropper design also has its shortcomings. Here is one for you.
1. Advantages of dropper
(1) The dropper is cleaner
With the popularization of cosmetics knowledge and the longer and longer air environment, people's requirements for cosmetics are becoming higher and higher. Avoiding products with preservatives as much as possible has become an important factor for many women to choose products, so "dropper" packaging Design came into being.
Face cream products contain a large amount of oil and fat, which makes it difficult for bacteria to survive. However, the essence is mostly water-like essence, and contains rich nutrients, which is very suitable for bacterial reproduction. Avoiding direct contact with the essence of foreign objects (including hands) is an important way to reduce product contamination. At the same time, the dosage can be more precise, effectively avoiding waste.
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(2) The dropper is more useful
The addition of a dropper in the essence is actually a revolutionary innovation, which means that our essence becomes more useful. Under normal circumstances, the essences packaged by droppers are divided into three categories: anti-aging essences with added peptides, whitening products with high vitamin C, and various single-component essences, such as vitamin C essence, chamomile essence and so on. With the dropper, these dedicated and efficient products can be mixed with other products.
2. Disadvantages of dropper
(1) The dropper has high requirements for the texture of cosmetics
Not all skin care products can be taken with a dropper, and dropper packaging also has many requirements for the product itself. First, it must be liquid and not too viscous, otherwise it will be difficult to inhale the dropper. Secondly, because the dropper has a limited capacity, it cannot be a product that is taken in large quantities. Finally, because alkaline and oils can react with rubber, it is not suitable to use a dropper.
(2) The dropper has high requirements for product design
Usually the pipe head of the dropper design can not reach the bottom of the bottle, and when the product is used to the last point, the dropper will inhale part of the air at the same time, so it is impossible to use up all of it, which is far from the vacuum pump design. waste.
Meishang Packing has advanced technology and a professional team that can provide reliable droppers and various other cosmetic packaging products. If you are interested in our products, welcome to consult.
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