rigid polyurethane foam

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• polyurethane foam — Polyurethane Pol y*ur eth*ane, n. (Chem.) any polymer containing {[ NH.CO.O ]} linkages; such polymers are much used as the basis of light but rigid foams for packaging ( {polyurethane foam}) and for hard coatings, as on floors. [PJC] …   The Collaborative International Dictionary of English

• Polyurethane — Pol y*ur eth*ane, n. (Chem.) any polymer containing {[ NH.CO.O ]} linkages; such polymers are much used as the basis of light but rigid foams for packaging ( {polyurethane foam}) and for hard coatings, as on floors. [PJC] …   The Collaborative International Dictionary of English

• Rigid Panels — Rigid panel insulation is made from fibrous materials (fiberglass, rock and slag wool) or from plastic foam. They are sometimes sold in sections designed to fit tightly in standard wall cavities. When sold this way, they are called batts , and… …   Wikipedia

• Rigid-hulled inflatable boat — A rigid inflatable boat (RIB) or rigid hulled inflatable boat, (RHIB) is a light weight but high performance and high capacity boat constructed with a solid, shaped hull and flexible tubes at the gunwale. The design is stable and seaworthy. The… …   Wikipedia

• Memory foam — is polyurethane with additional chemicals increasing its viscosity and density. It is often referred to as visco elastic polyurethane foam, or low resilience polyurethane foam (see LRPu). Higher density memory foam softens in reaction to body… …   Wikipedia

• Clark Foam — Clark Foam, founded in 1961, was the premier manufacturer of surfboard blanks foam slabs, reinforced with one or more wooden strips or stringers , which are cast in the rough shape of a surfboard. Company founder Gordon Grubby Clark settled on… …   Wikipedia

• industrial polymers, major — Introduction       chemical compounds used in the manufacture of synthetic industrial materials.       In the commercial production of plastics, elastomers, man made fibres, adhesives, and surface coatings, a tremendous variety of polymers are… …   Universalium

• Duct (HVAC) — A round galvanized steel duct connecting to a typical diffuser Fire resistance rated …   Wikipedia

• Structural insulated panel — Structural insulated panels (or structural insulating panels ), SIPs, are a composite building material. They consist of a sandwich of two layers of structural board with an insulating layer of foam in between. The board is usually oriented… …   Wikipedia

• Drum lines — A drum line is an aquatic device used to reduce the amount of shark attacks in popular beaches by capturing the shark on the drum line s hook. While most drum lines are used in addition to the shark net, it has been proven that the drum line is… …   Wikipedia

• -NHCOO- — Polyurethane Pol y*ur eth*ane, n. (Chem.) any polymer containing {[ NH.CO.O ]} linkages; such polymers are much used as the basis of light but rigid foams for packaging ( {polyurethane foam}) and for hard coatings, as on floors. [PJC] …   The Collaborative International Dictionary of English