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2. Spray foam - Wikipedia

   en.wikipedia.org/wiki/Spray_foam

   Spray foam insulation or spray polyurethane foam (SPF) is an alternative to traditional building insulation such as fiberglass. A two-component mixture composed of isocyanate and polyol resin comes together at the tip of a gun, and forms an expanding foam that is sprayed onto roof tiles, concrete slabs, into wall cavities, or through holes ...

3. Polyurethane - Wikipedia

   en.wikipedia.org/wiki/Polyurethane

   These low molecular weight, aromatic polyester polyols are used in rigid foam, and bring low cost and excellent flammability characteristics to polyisocyanurate (PIR) boardstock and polyurethane spray foam insulation. Specialty polyols include polycarbonate polyols, polycaprolactone polyols, polybutadiene polyols, and polysulfide polyols. The ...

4. Methylene diphenyl diisocyanate - Wikipedia

   en.wikipedia.org/wiki/Methylene_diphenyl...

   Total world production of MDI and polymeric MDI is over 7.5 million tonnes per year (in 2017). As of 2019, the largest producer was Wanhua Chemical Group. [5] Other major producers are Covestro, [6] BASF, Dow, Huntsman, Tosoh, Kumho Mitsui Chemicals.

5. BASF - Wikipedia

   en.wikipedia.org/wiki/BASF

   BASF SE (German pronunciation: [beːaːɛsˈʔɛf] ⓘ), an initialism of its original name Badische Anilin- und Sodafabrik (German for 'Baden Aniline and Soda Factory'), is a European multinational company and the largest chemical producer in the world. [2] [3] [4] Its headquarters are located in Ludwigshafen, Germany.

6. Ciba Specialty Chemicals - Wikipedia

   en.wikipedia.org/wiki/Ciba_Specialty_Chemicals

   BASF Performance Products Limited Ciba was a chemical company based in and near Basel , Switzerland . "Ciba" stood for "Chemische Industrie Basel" (Chemical Industries Basel) and was formed when the non-pharmaceuticals elements of Novartis were spun out in 1997, [ 1 ] following the merger in the previous year of Ciba-Geigy and Sandoz that ...

7. Melamine foam - Wikipedia

   en.wikipedia.org/wiki/Melamine_foam

   A "Mr. Clean Magic Eraser" brand sponge, made from melamine foam. Melamine foam is a foam-like material consisting of a melamine-formaldehyde condensate. It is the active component of a number of abrasive cleaner sponges, notably the Magic Eraser. It is also used as thermal insulation and as a soundproofing material.