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urethane

urethane

urethane Sentence Examples

  • When heated with ammonia it yields urethane.

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  • It is prepared by the action of aqueous or alcoholic solutions of the caustic alkalis on the nitroso-acidyl derivatives of methylamine (such, for example, as nitrosomethyl urethane, NO.

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  • Urethane >>

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  • #-Aminopyridine is obtained by heating a-pyridyl urethane with fuming hydrochloric acid until no more carbon dioxide is liberated (T.

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  • Canine is a secondary base, forming a nitroso derivative with nitrous acid, a urethane with chlorcarbonic ester and a tertiary base (methyl conine) with methyl iodide; reactions which point to the presence of the = NH group in the molecule.

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  • The Division is the UK's foremost supplier of saturated polyester resins for the manufacture of flexible urethane foam and polyurethane elastomers.

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  • Speed enhancing and spin controlling ionomer casing with a high performance, soft and thin urethane elastomer cover.

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  • He started out as an applied chemist working with plywood glues, urethane foams, and other formulated compounds.

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  • plywood glues, urethane foams, and other formulated compounds.

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  • urethane based chemistries.

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  • Constructed with an innovative blend of resin and high density rigid urethane, these trays are approximately 40% lighter than stone trays.

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  • urethane foam that is encapsulated in skin friendly polyurethane pouch.

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  • urethane resin through a thin leg may present a problem.

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  • urethane insulation board, produce a fine dust.

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  • urethane rubber.

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  • urethane bushes should be fitted and the original lever arm shock should be checked for wear in the spindle.

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  • The outer layer is then backed up with a high density urethane foam to add stiffness and impact resistance.

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  • The keto-dihydrotriazoles or triazolones are obtained by the action of hydrazines on acetyl urethane (A.

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  • When heated with ammonia it yields urethane.

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  • CON 3 --> R�NH�CO 2 C 2 H 5 - R.NH2 azide urethane The secondary amines are prepared, together with the primary and tertiary, by the action of ammonia on the alkyl iodides (see below), or by the hydrolysis of para-nitroso derivatives ` of tertiary aromatic amines, such as para-nitrosodimethylaniline, thus: NO�C 6 H 4 �N(CH 3) 2 � H 2 O = NO�C 6 H 4.

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  • It is prepared by the action of aqueous or alcoholic solutions of the caustic alkalis on the nitroso-acidyl derivatives of methylamine (such, for example, as nitrosomethyl urethane, NO.

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  • 00 2 C 2 H 5, which is formed on passing nitrous fumes into an ethereal solution of methyl urethane).

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  • Wdhler oxidized potassium ferrocyanide to potassium cyanate by fusing it with lead or manganese dioxide, converted this cyanate into ammonium cyanate by adding ammonium sulphate, and this on evaporation gives urea, thus: K 4 Fe(NC)r-->K CNO--->NH4CNO->CO (NH2)2 It may also be prepared by the action of ammonia on carbonyl chloride, diethyl carbonate, chlorcarbonic ester or urethane; by heating ammonium carbamate in a sealed tube to 130-140° C.; by oxidizing potassium cyanide in acid solution with potassium permanganate (E.

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  • #-Aminopyridine is obtained by heating a-pyridyl urethane with fuming hydrochloric acid until no more carbon dioxide is liberated (T.

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  • Canine is a secondary base, forming a nitroso derivative with nitrous acid, a urethane with chlorcarbonic ester and a tertiary base (methyl conine) with methyl iodide; reactions which point to the presence of the = NH group in the molecule.

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  • The majority of peelable masks are latex-based, but the range also includes vinyl, silicone and urethane based chemistries.

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  • Constructed with an innovative blend of resin and high density rigid urethane, these trays are approximately 40% lighter than stone trays.

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  • The pads are made of 100% urethane foam that is encapsulated in skin friendly polyurethane pouch.

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  • Filling a big horse mold with filled urethane resin through a thin leg may present a problem.

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  • When machined, these boards, especially the urethane insulation board, produce a fine dust.

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  • You need to make a mold of this casting using a more permanent mold material such as silicone or urethane rubber.

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  • Urethane bushes should be fitted and the original lever arm shock should be checked for wear in the spindle.

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  • The outer layer is then backed up with a high density urethane foam to add stiffness and impact resistance.

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  • You can have an additional satin urethane coating added to most vinyl flooring to help protect your new floor from dirt and grime.

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  • The description on the Oakley website states that you get "flexible urethane construction, a non-slip silicone treated strap, triple-layer face foam with moisture wicking, and the clarity of an optically pure LEXAN® lens."

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  • TPU: TPU, or thermoplastic urethane, is used on the outsole of some Nike soccer cleats for excellent durability.

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  • Work America Men's 6" Service Boot: This boot is available in black and has the Velvet-eez® Air Cushioned Innersole, plus a leather upper, leather quarter lining, and a urethane sole.

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  • A capsule made of flexible urethane plastic is filled with pressurized air and inserted into the sole of the shoe.

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  • Other distinguishing features include a Japanese quartz movement, black urethane strap and calendar functions.

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  • They have a one hundred percent waterproof covering made from polyester and urethane.

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