How to avoid the packing smell influence cosmetics -XJ BEAUTY
objective to identify the smell of the purpose is to make a group of people to identify their smell is pleasant or unpleasant. A reflection of cosmetic plastic packaging is based on the distinguish between groups, and then use the standard instrument analysis method ( For example, meteorological chromatography, solid spectroscopy ( GS / MS) Etc. ) The content of volatile matter to determine the plastic. However, these early instrument analysis systems need for a careful analysis and assessment of the experts so that accurate conclusions.
new plastic smell detection device is a device to be 'electronic nose', it relies on electron probe point matrix and pattern recognition technology to work. Sample of heating instrument operators guide to probe point matrix with the release of volatiles in testing, and will receive the results with digital display, making it easy to associated with distinguish group's conclusion. According to the specific requirements, volatile odor can be divided into happy, neutral, unpleasant or report in the form of strength and molecular aggregation.
plastic packaging cosmetics manufacturer, 80% of whom are lightweight disposable bottle. The control of raw materials, control of the whole melting process, small mouth blowing pressure technology ( NNPB) , bottles and cans of hot end and cold end spraying and online test is the basic guarantee to realize lightweight bottles and bottle. Tank. Some countries are developing new bottles and cans surface strengthening technology, in an attempt to further reduce the weight of the bottles and cans. A German company in bottle wall surface coated with a thin layer of organic resin, in order to produce only 295 grams of 1 liter bottle concentration fruit juice, it can prevent the glass bottle was scratched, thereby increasing the pressure strength of the bottle and can reduce 20% of the current popular plastic sleeve tag can also help to reduce the weight of glass bottles and cans.
plastic often have a bad smell. Most of the recycled plastic packaging, such as hdpe, pp, PVC and pet, etc. , used aqueous solution of washing to remove pollutants. But the smell of plastic internal absorption will remain. Organic solvent extraction to remove odor compounds.
a new method of solvent extraction using supercritical carbon dioxide as a solvent. The technology has been applied in hdpe and pet, it can remove oil container, pesticide containers and other equipment used in the smell. The advantages of carbon dioxide extraction agent is that it won't cause trouble of post-processing of organic solvent.
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There are different types of , mainly eyeshadow manufacturer and cosmetics solution.
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