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Kohl powder A fourth-century CE double cosmetic tube for kohl from Egypt, in the Louvre Museum in Paris. Kohl is an eye cosmetic, traditionally made by crushing stibnite for use similar to that of charcoal in mascara. It is widely used throughout the world, typically as eyeliner to contour or darken the eyelids. The content of kohl and various ...
The container must be made of materials resistant to hot or cold temperatures. It must also protect the product from ultraviolet rays, which can potentially damage the product. The container also cannot absorb product substances. Traditionally, plastic material or glass have been used to house cosmetics.
A multi-layer plastic tube. The earliest collapsible tubes were made of tin, zinc, or lead, sometimes coated with wax on the inside. [4] [5] Aluminum tube caps and closures are generally threaded, as is the nozzle. Aluminium tubes generally have the far end folded several times after the contents have been added.
A water bottle. Worldwide, 480 billions of plastic drinking bottles were sold in 2017 (and fewer than half were recycled). [1] A plastic bottle of antifreeze Large plastic bottles of water. A plastic bottle is a bottle constructed from high-density or low density plastic. Plastic bottles are typically used to store liquids such as water, soft ...
US market Coke Zero bottles, showing 2 L (70.4 imp fl oz; 67.6 US fl oz) with US Customary conversion. The two-liter bottle is a common container for soft drinks, beer, and wine. These bottles are produced from polyethylene terephthalate, also known as PET plastic, or glass using the blow molding process. Bottle labels consist of a printed ...
About 50 billion single-use plastic water bottles made of polyethylene terephthalate (PET) are produced in the United States each year, and most are discarded. [5] According to the National Association for PET Container Resources, the recycling rate for PET has held steady at 31% since 2013.
In fact for every 10% of cullet added to the production of a new bottle, energy usage goes down by 3-4%. [2] Recycling one ton of glass can save approximately 42 kWh of energy which translates to 7.5 pounds of air pollutants not being released into the atmosphere. [6] An example of a "Bale" of plastic bottles at a recycling center.
Parkesine, the first member of the Celluloid class of compounds and considered the first man-made plastic, is patented by Alexander Parkes. [4] 1869: John Wesley Hyatt discovers a method to simplify the production of celluloid, making industrial production possible. 1872: PVC was accidentally synthesized in 1872 by German chemist Eugen Baumann ...