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2. Wood finishing - Wikipedia

   en.wikipedia.org/wiki/Wood_finishing

   A worker sprays a urethane finish onto a timber. Wood finishing refers to the process of refining or protecting a wooden surface, especially in the production of furniture where typically it represents between 5 and 30% of manufacturing costs.

3. Ethyl carbamate - Wikipedia

   en.wikipedia.org/wiki/Ethyl_carbamate

   Ethyl carbamate (also called urethane) is an organic compound with the formula CH 3 CH 2 OC(O)NH 2. It is an ester of carbamic acid and a white solid. Despite its name, it is not a component of polyurethanes. Because it is a carcinogen, it is rarely used, but naturally forms in low quantities in many types of fermented foods and drinks.

4. Varnish - Wikipedia

   en.wikipedia.org/wiki/Varnish

   A table green wood-stained and varnished with three layers of polyurethane varnish. Polyurethane varnishes are typically hard, abrasion-resistant, and durable coatings. They are popular for hardwood floors but are considered by some wood finishers to be difficult or unsuitable for finishing furniture or other detailed pieces. Polyurethanes are ...

5. Polyurethane - Wikipedia

   en.wikipedia.org/wiki/Polyurethane

   Polyurethane synthesis, wherein the urethane groups −NH−(C=O)−O− link the molecular units A kitchen sponge made of polyurethane foam . Polyurethane (/ ˌ p ɒ l i ˈ jʊər ə ˌ θ eɪ n,-j ʊəˈr ɛ θ eɪ n /; [1] often abbreviated PUR and PU) refers to a class of polymers composed of organic units joined by carbamate (urethane) links.

6. Are your plastic kitchen utensils toxic? An alarming study ...

   www.aol.com/news/maybe-dont-throw-black-plastic...

   An alarming study that had Americans tossing out their black plastic kitchen utensils, toys and to-go packages earlier this month overstated the concern, the researchers admit.

7. Flour Bugs Are a Real Thing—Here’s an Easy Way to ... - AOL

   www.aol.com/flour-bugs-real-thing-easy-150000385...

   A food safety expert weighs in on flour bugs, also known as weevils, ... Home & Garden. Lighter Side. Medicare. News. Science & Tech. Shopping. Sports. Weather. 24/7 Help. For premium support ...

8. List of polyurethane applications - Wikipedia

   en.wikipedia.org/wiki/List_of_polyurethane...

   Industrial Insulation. Rigid polyurethane foam is used in various industries to provide thermal insulation to installations and pipes. In particular, the piping for district heating systems in Europe is primarily insulated using a pre-insulated pipes sandwich assembly composed of a steel heat service pipe, an insulating layer (polyurethane foam) and a polyethylene (PE) casing, which are bonded ...

9. Cookware and bakeware - Wikipedia

   en.wikipedia.org/wiki/Cookware_and_bakeware

   Non-stick coatings tend to degrade over time and are susceptible to damage. Using metal implements, harsh scouring pads, or chemical abrasives can damage or destroy cooking surface. Non-stick pans must not be overheated. The coating is stable at normal cooking temperatures, even at the smoke point of most oils. However, if a non-stick pan is ...