Eastman EastaPure™ PM Acetate Solvent

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Eastman EastaPure™ PM Acetate Solvent
Categories:	Fluid; Solvent
Material Notes:	CAS No. 108-65-6 Product Description: Eastman EastaPure™ PM acetate (propylene glycol monomethyl ether acetate) is a slow evaporating solvent with both ether and ester functional groups. It is a colorless liquid with a mild odor. Eastman EastaPure™ PM acetate solvent is being offered for photoresist formulations. PM acetate can also be used in edge bead removal after spin coating processes. Application/Uses: Advanced resist Developers Edge bead removal Flat Panel/LCD LED/OLED Microelectronics Negative tone resist Photolithography Photoresist Photoresist stripper applications Positive tone resist Semiconductors Solvents Key Attributes: Excellent resin solubility High assay High Purity/Low Trace Metals Viscosity control Information provided by Eastman
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Physical Properties	Original Value	Comments

Density	0.968 - 0.971 g/cc
Viscosity	1.07 cP	Neat
	1.1 cP	Liquid
Molecular Weight	132.2 g/mol
Vapor Pressure	0.00368 atm @Temperature 20.0 °C
	0.0296 atm @Temperature 55.0 °C
Surface Tension	26.4 dynes/cm

Chemical Properties	Original Value	Comments
Critical Pressure	29.7 atm
Critical Temperature	324.7 °C

Thermal Properties	Original Value	Comments
CTE, linear	540 µm/m-°C
Melting Point	-67.0 °C	Freezing Point
Boiling Point	140 - 150 °C	@ 760 mm Hg
Flash Point	46.0 °C	Setaflash Closed Cup

Optical Properties	Original Value	Comments
Refractive Index	1.40

Descriptive Properties
Color	PT-Co
Upper Limits for Trace Metals	10 ppb	Aluminum
	10 ppb	Barium
	10 ppb	Cadmium
	10 ppb	Calcium
	10 ppb	Chromium
	10 ppb	Cobalt
	10 ppb	Copper
	10 ppb	Gallium
	10 ppb	Germanium
	10 ppb	Iron
	10 ppb	Lead
	10 ppb	Lithium
	10 ppb	Magnesium
	10 ppb	Manganese
	10 ppb	Nickel
	10 ppb	Potassium
	10 ppb	Silver
	10 ppb	Sodium
	10 ppb	Strontium
	10 ppb	Titanium
	10 ppb	Zinc

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