Patent classifications
C08J2203/166
Low density attached polyurethane foams made using a combination of frothing and blowing methods
Textiles backed with a polyurethane cushion are produced by applying a layer of frothed polyurethane-forming mixture to a surface of the textile. The mixture contains both water and a physical blowing agent. The layer expands due to the action of the water and the physical blowing agent and cures to form an attached cushion having a density of 176 g/L or less.
1,2-DICHLORO-1-(2,2,2-TRIFLUOROETHOXY)ETHYLENE, PRODUCTION METHOD THEREFOR, AND USES THEREOF
Provided is a novel compound that is expected to be used as a solvent, a cleaning agent, a blowing agent, an intermediate for a functional material, and so forth, as well as a production method therefor and uses thereof
As the novel compound, 1,2-dichoro-1-(2,2,2-trifluoroethoxy)ethylene is provided. This compound can be produced, for example, by allowing an addition reaction between 2,2,2-trifluoroethanol and trichloroethylene in the presence of a base.
1,2-dichloro-1-(2,2,2-trifluoroethoxy)ethylene, production method therefor, and uses thereof
Provided is a novel compound that is expected to be used as a solvent, a cleaning agent, a blowing agent, an intermediate for a functional material, and so forth, as well as a production method therefor and uses thereof As the novel compound, 1,2-dichoro-1-(2,2,2-trifluoroethoxy)ethylene is provided. This compound can be produced, for example, by allowing an addition reaction between 2,2,2-trifluoroethanol and trichloroethylene in the presence of a base.
Production Of Fine Cell Foams Using A Cell Aging Inhibitor
The use of an Ostwald hydrophobe in the production of polymer foams, preferably polyurethane foam, in particular rigid polyurethane foam, from liquid reaction mixtures, to retard cell ageing, in particular to retard cell ageing caused by Ostwald ripening, is described.