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	Metric	English	Comments

Density	0.968 - 0.971 g/cc	0.0350 - 0.0351 lb/in³
Viscosity	1.07 cP	1.07 cP	Neat
	1.1 cP	1.1 cP	Liquid
Molecular Weight	132.2 g/mol	132.2 g/mol
Vapor Pressure	0.00373 bar @Temperature 20.0 °C	2.80 torr @Temperature 68.0 °F
	0.0300 bar @Temperature 55.0 °C	22.5 torr @Temperature 131 °F
Surface Tension	26.4 dynes/cm	26.4 dynes/cm

Chemical Properties	Metric	English	Comments
Critical Pressure	30.1 bar	22600 torr
Critical Temperature	324.7 °C	616.5 °F

Thermal Properties	Metric	English	Comments
CTE, linear	540 µm/m-°C	300 µin/in-°F
Melting Point	-67.0 °C	-88.6 °F	Freezing Point
Boiling Point	140 - 150 °C	284 - 302 °F	@ 760 mm Hg
Flash Point	46.0 °C	115 °F	Setaflash Closed Cup

Optical Properties	Metric	English	Comments
Refractive Index	1.40	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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