Что такое полная форма PU?
PU: Polyurethane
PU is the abbreviation used for ”Polyurethane”. It is a really flexible material that can turn from a pillow to a hickey puck at the same time, the one thing hotter than a flexi-bendable pilates lunch without falling off is PU which is a multifunctional, super versatile and an extraordinary material. It is one that one can bend like a rubber tent, but it is hard as a steel rod.
Can you, maybe, see a material, which can as well be soft like a cushion and yet as hard as a hockey puck? You see, that material is a must-have for you, and it is proven that polyurethane is indeed the one that fits perfectly. The time to mention that PU is outstanding for its identity as a ”material all-rounder”. It is the thing that gives life to most of the sneakers you wear, pleather car seats, your heating mat, and even your mattress. This stuff is everywhere! It’s as if this is the answer to a riddle! For example, yes, a ninja is trained to be invisible, but it is always there! I am indeed a ninja too!
What’s so special about PU?
Polyurethane can be seen as a kind of multitool in the set of materiales, it is, in fact, your go-to whether you are hiking, working out, or sleeping. A light, soft material that is the major part of all your shoes, car seat upholstery and sleeping pads is polyurethane! How could it vanish? It is the material where you can’t find anything to write about, but it is the material that is always showing up somewhere near.
They use the basic formulas of pastes to make peeling easier, sort of like the one dessert they would make before they were too tired to continue playing the chemical game. By the way, they have derived this cake from the chemical ingredients diisocyanates and polyols. Magic in chemistry-viola! You have a polyurethane case.
How is PU made?
If you want to know how to make Polyurethane, you may understand that it is concerning the practice of baking but merely the way of combining chemicals likes proper substances of the dessert. It is a dialogue of blending the diisocyanates and polyols chemicals together masterminded by the scientists. So, here we have it – polyurethane is a kind of magic material. To be brand new, a little cheistry would be good.
Why do we love PU?
- It is tougher than a two-dollar steak.
- Forks and other objects are supposed to be flexid like a professional yoga instructor.
- Jackets lie to you, and overheat you a lot, while a warm hug is intellectual.
- A duck normally shakes water off its back but not off that of the material.
PU in everyday life
If you’ve been able to find a place where you cannot see a PU product, those are definitely accidents! That is PU stuff! Your shoes: PU. The mats in your car are made of foam. Right again – it’s PU! Every object around me can be polyurethane, even the ink on my computer. You can compare polyester, polymers, or fibres to the polyurethane material and observe the differentiation among them.
Other meanings of PU
- Processing Unit (Computing) – The heart of a computer
- Panjab University (Education) – A highly renowned university in India
- Pickup (Automotive) – A truck that has spaces for cargo and small cabin for the driver
- Per Unit (Electrical Engineering) – A way to measure electrical systems
- Plutonium (Chemistry) – A radioactive chemical element
- Public University (Education) – Such institutions are state-funded and located in the city
- Purchasing Unit (Business) – The department which is in charge of buying goods and service
- Power Unit (Engineering) – A device that provides energy to a system
- Perfume Unit (Cosmetics) – A measure of fragrance concentration
- Propulsion Unit (Aerospace) – The nacelle like structures that are employed in quite a few moveable objects including aircraft and space shuttles that provide the related propulsion
