POLYURETHANE Meaning and
Definition
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Polyurethane is a synthetic material commonly used in the production of various products. It is a type of polymer that is formed through the chemical reaction between polyols and diisocyanates. This versatile substance can be found in a range of forms, such as foam, elastomers, adhesives, coatings, and sealants.
Polyurethane foam is a lightweight and flexible material that is often used for cushioning, insulation, and soundproofing purposes. It is widely used in the production of furniture, mattresses, car seats, and insulation panels due to its excellent cushioning properties. Polyurethane elastomers, on the other hand, are highly elastic materials that can be found in a variety of applications, including footwear, sportswear, and industrial machinery parts.
Polyurethane adhesives and coatings are known for their strong adhesion properties and resistance to abrasion, chemicals, and weathering. These qualities make them suitable for bonding various materials together and providing protective coatings for surfaces subjected to harsh conditions.
Furthermore, polyurethane sealants are utilized for sealing joints and gaps in construction and automotive applications. These sealants provide excellent durability, flexibility, and resistance to moisture and UV radiation, ensuring long-lasting sealing capabilities.
Overall, polyurethane is a versatile material that finds numerous applications due to its adaptability, durability, and wide range of properties.
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Etymology of POLYURETHANE
The word "polyurethane" has its origins in Greek and Latin.
"Poly" is derived from the Greek word "polus", meaning "many" or "multiple". It is commonly used as a prefix in English to indicate something has many or multiple parts.
"Urethane" comes from the Latin word "urethra", which means "flexible tubing" and is derived from the Greek word "ourēthros", meaning "pipe" or "tube".
Therefore, "polyurethane" can be understood as "many flexible tubes" or "multiple portions of flexible tubing", referring to the polymer's structure consisting of multiple repeating units linked together, which displays a flexible and versatile behavior.
Similar spelling word for POLYURETHANE
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