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Noun1.polyurethan - any of various polymers containing the urethane radical; a wide variety of synthetic forms are made and used as adhesives or plastics or paints or rubber
polyfoam, polyurethane foam - a foam made by adding water to polyurethane plastics
polymer - a naturally occurring or synthetic compound consisting of large molecules made up of a linked series of repeated simple monomers
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References in periodicals archive ?
Autian, "Use of thermal gravimetric analysis in sorption studies II: evaluation of diffusivity and solubility of a series of aliphatic alcohols in polyurethan," Journal of Pharmaceutical Sciences, vol.
Parameters Value Units Utilization of zone Office building -- (building) Type of HVAC system Single duct-VAV box -- Zone dimension (L x W x H) 13 x 10 x 4 m (ft) Orientation of the (42.6 x 32.8 x 13.1) -- main glazing Window size (L x H) North m (ft) Wall material 10 x 3 (32.8 x 9.84) -- Layer 1 Plaster 0.01 m (0.39 in.) -- Layer 2 Brick 0.15 m (5.91 in.) -- Layer 3 Polyurethan foam 0.1 m (3.94 in) Layer 4 Plaster 0.02 m (0.79 in.) -- Table 2.
These were homogenized with 0% and 1% (v/v) peppermint essential oil, mixed with 10% polyurethan binder, and coated onto 200g per [m.sup.2] paperboard using a bar coating system.
Manufacturer of polyurethane and rubber and polyurethan wear parts, including solid tires and bucket cutting edges.
A harder polyurethan wheel or one that is constructed from a non-marking polymer compound might be the right choice.
Then we sealed the entire inside of the house with two coats of polyurethan sealant.
Some other volatile liquids such as cyclo-pentane and hexane are tested and used in the industry for foaming of polyurethan e.