Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Propylene Glycol Monoethyl Ether Acetate

Propylene Glycol Monoethyl Ether Acetate (PGMEA) Glycols, Epoxides Gold... [Pg.5]

NCO/OH ratio 1.05. DBTDL 0.004203 % Sn on binder solids. Solvent propylene glycol monoethyl ether acetate/xylene... [Pg.693]

Synonyms EPA Ethoxypropanol acetate 1 (or 2)-Ethoxypropanol acetate Ethoxypropyl acetate Propanol, 1 (or 2)-ethoxy-, acetate Propylene glycol monoethyl ether acetate Empirical CjH O,... [Pg.1323]

In the photoresist segment of the semiconductor process a very low concentration of VOC is generated. These low eoncentration VOCs can be removed by a concentration step followed by a catalytic oxidation process. The industrial application of this method is discussed below. Dilute VOC is fed to the rotating zeolite concentrator discussed in Section 22.2.2 (honeycomb rotor) where it is concentrated to 10 times of the original concentration and burned on catalysts at relatively low temperature. This saves fuel cost. The VOC is a mixture of IP A, acetone, MEK, toluene, ethyl acetate, n-hexane, propylene glycol monoethyl eflier, propylene glycol monoethyl ether acetate, andtetramethyl ammonium hydroxide. Themix-... [Pg.1546]

Propylene glycol monoethyl ether. See Propylene glycol ethyl ether Propylene glycol monoethyl ether acetate. See Propylene glycol ethyl ether... [Pg.2405]

The most popular solvents used in the formulation of DNQ/novolac resists are propylene glycol monomethylether acetate, ethylene glycol monomethyl or monoethyl ether (cellosolve or methyl cellosolve), and ethyl lactate. For more hydrophobic resins, celloslove acetate (ethylene glycol monoethyl ether acetate) is employed. Ester solvents, particularly acetates such as butyl acetate, are used as diluents, as are aromatic hydrocarbons, such as xylenes. ... [Pg.306]

PMA Propylene glycol monomethyl ether acetate DPMA Dipropylene glycol monomethyl ether acetate PE Propylene glycol monoethyl ether... [Pg.199]

Most acetate esters, however, are produced from acetaldehyde using the Tishchenko reaction. In addition, ether acetates are used as solvents for nitrocellulose, acrylic lacquers, varnish removers, and wood stains. First, glycol monoethers are produced from ethylene oxide or propylene oxide with alcohol, which are then esterified with acetic acid. The three major products are ethylene glycol monoethyl ether acetate (EEA), ethylene glycol monobutyl ether acetate (EBA), and propylene glycol monomethyl ether acetate (PMA, more commonly known as PGMEA in semiconductor manufacturing processes, where it is used as a resist solvent). This application consumes about 15% to 20% of worldwide acetic acid. Ether acetates, for example EEA, have been shown to be harmful to human reproduction. [Pg.25]

Propylene glycol monobutyl ether) see l-Butoxy-2-propanol (Propylene glycol monoethyl ether) see l-Ethoxy-2-propanol (Propylene glycol monomethyl ether) see l-Methoxy-2-propanol (Propylene glycol monomethyl ether acetate) see l-Methoxy-2-propyl acetate (Propylene glycol monopropyl ether) see l-Propoxy-2-propanol (Propylene glycol monomethyl ether acetate) see l-Methoxy-2-propyl acetate... [Pg.96]


See other pages where Propylene Glycol Monoethyl Ether Acetate is mentioned: [Pg.651]    [Pg.1324]    [Pg.837]    [Pg.3748]    [Pg.3751]    [Pg.830]    [Pg.651]    [Pg.1324]    [Pg.837]    [Pg.3748]    [Pg.3751]    [Pg.830]    [Pg.275]    [Pg.352]    [Pg.1293]    [Pg.275]    [Pg.275]    [Pg.1512]    [Pg.192]   


SEARCH



3- Propylene glycol monoethyl ether

Acetals ether

Acetic ether

Glycol Monoethyl ether

Glycol acetate

Glycolic acetal

Glycols acetals

Glycols propylene glycol

Glycols/glycol ethers

Monoethyl

Propylene Glycol Ether

Propylene glycol

© 2024 chempedia.info