| http://www.w3.org/ns/prov#value | - The more polar of the solvents such as methanol, butanol esters, and ketones as used in U.S. 3,740,369; British Patent 1,286,859; and Chemical Abstracts 90:169702 have high vapor pressures at ambient conditions, which are desirable for solvent removal; however, they tend to absorb water.
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