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The term polyolefins refers to polymers produced from alkenes such as ethene, propene, butene, 2-methylpropene, and 4-methyl-1-pentene. Polyolefins are saturated hydrocarbons characterized by low density, good chemical resistance, low water …

Fully demineralised water, also known as deionised, demi-water, demineralised, distilled, or ultrapure water — all look just like regular tap or spring water but contain very few or no foreign …

Rubber was already known to the Maya, who used it to produce waterproof containers and elastic balls and to bond shoes. It is obtained by tapping the rubber tree, which …

Industrial Applications and Compatible Hose Technology Many people have heard the term aqua regia, but what exactly is this special ‘water’ and what is it made of? The name “aqua …

Peristaltic pumps work on the same principle that moves food through the oesophagus. Successive muscle contractions along the oesophagus push food forward into the stomach. In a peristaltic pump, a …

What do ski boots, household sponges, mattresses, and insulation panels have in common? All of these products contain the plastic polyurethane. Who Developed PUR? Polyurethane was developed in 1937 by …

In everyday life, we encounter many different types of plastics: polymeric materials that are colloquially referred to as plastic or rubber. But what exactly are plastics? Plastics are organic materials …

Epoxy Resin is a sought-after material used in industry, everyday life, and even in art. It is a synthetic resin which, when mixed with a hardener, forms a thermosetting plastic. …

Shut-off valves are used to regulate or completely block a volume flow. For this purpose, a closing element, also called a closure element or shut-off body, is moved within a …

What do car tires and chewing gum have in common? Both contain the same type of rubber: butyl rubber. The development of butyl rubber began in 1825 with the discovery …