A method of producing a polyether polyol that includes reacting a low molecular weight initiator with one or more monomers in the presence of a polymerization catalyst, the low molecular weight initiator having a number average molecular weight of less than 1,000 g/mol and a nominal hydroxyl functionality at least 2, the one or more monomers including at least one selected from propylene oxide and butylene oxide, and the polymerization catalyst being a Lewis acid catalyst having the general formula M(R.sup.1).sub.1(R.sup.2).sub.1(R.sup.3).sub.1(R.sup.4).sub.0 or 1. Whereas, M is boron, aluminum, indium, bismuth or erbium, R.sup.1, R.sup.2, and R.sup.3 each includes a same fluoroalkyl-substituted phenyl group, and optional R.sup.4 includes a functional group or functional polymer group. The method further includes forming a polyether polyol having a number average molecular weight of greater than the number average molecular weight of the low molecular weight initiator in the presence of the Lewis acid catalyst.

Polyurethanes are made in a one-shot process from one or more polyols having a hydroxyl equivalent weight of at least 350, wherein at least 50% of the weight of iii) is a hydroxyl-containing polymer of propylene oxide, the hydroxyl-containing polymer of propylene oxide having a hydroxyl equivalent weight of at least 350, an average of 1.8 to 3 hydroxyl groups per molecule of which hydroxyl groups 40 to 70% are primary hydroxyl groups, an oxyethylene content of no greater than 10% by weight based on the weight of the polymer and a polydispersity of 1.175 or less. The polyurethanes exhibit excellent mechanical properties, are highly hygroscopic and cured rapidly.

A method of producing a polyether polyol that includes reacting a low molecular weight initiator with ethylene oxide in the presence of a polymerization catalyst, the low molecular weight initiator having a number average molecular weight of less than 1,000 g/mol and a nominal hydroxyl functionality at least 2, and the polymerization catalyst being a Lewis acid catalyst having the general formula M(R.sup.1)1(R.sup.2)1(R.sup.3)1(R.sup.4)0 or 1. Whereas, M is boron, aluminum, indium, bismuth or erbium, R.sup.1, R.sup.2, and R.sup.3 each includes a same fluoroalkyl-substituted phenyl group, and optional R.sup.4 includes a functional group or functional polymer group. R.sup.1, R.sup.2, and R.sup.3 are the same fluoroalkyl-substituted phenyl group. The method further includes forming a polyether polyol having a number average molecular weight of greater than the number average molecular weight of the low molecular weight initiator in the presence of the Lewis acid catalyst.

A coated food or beverage contact article that has been or will be ibrmed into a food or beverage container or container component, a method for making such containers or container components, coating compositions and polymers for use in such article or method. The coating composition comprises a polymer derived from or derived from or derivable from a polyphenol having two or more phenylene rings linked to or through an aliphatic or cycloaliphatic group or groups, wherein the polyphenol is a reaction product of a monophenol with a polyolefinic terpene. The polyphenol may be a diphenol and a reaction product of a monophenol with a diolefinic terpene. The terpene may be a cyclic terpene.

A method of producing an alcohol ethoxylate surfactant or lubricant includes reacting a low molecular weight initiator with ethylene oxide in the presence of a polymerization catalyst, the low molecular weight initiator having a nominal hydroxyl functionality at least 1, and the polymerization catalyst being a Lewis acid catalyst having the general formula M(R.sup.1)1(R.sup.2)1(R.sup.3)1(R.sup.4).sub.0 or 1, whereas M is boron, aluminum, indium, bismuth or erbium, R.sup.1, R.sup.2 and R.sup.3 each includes a same fluoroalkyl-substituted phenyl group, and optional R.sup.4 includes a functional group or functional polymer group. R.sup.1, R.sup.2, and R.sup.3 are the same fluoroalkyl-substituted phenyl group. The method further includes forming the alcohol ethoxylate surfactant or lubricant having a number average molecular weight of greater than the number average molecular weight of the low molecular weight initiator in the presence of the Lewis acid catalyst.

A Lewis acid polymerization catalyst has a general formula M(R.sup.1).sub.1(R.sup.2).sub.1(R.sup.3).sub.1(R.sup.4).sub.0 or 1, whereas M is boron, R.sup.1, R.sup.2, R.sup.3, and R.sup.4 are each independent, R.sup.1 is a 3,5-bis(trifluoromethyl)-substituted phenyl group, R.sup.2 is the 3,5-bis(trifluoromethyl)-substituted phenyl group or a first fluoro-substituted phenyl group selected from Set 1 structures, R.sup.3 is independently a second fluoro-substituted phenyl group selected from the Set 1 structures, and optional R.sup.4 includes a third functional group or functional polymer group.

A method of producing a polyether polyol that includes reacting a low molecular weight initiator with ethylene oxide in the presence of a polymerization catalyst, the low molecular weight initiator having a number average molecular weight of less than 1,000 g/mol and a nominal hydroxyl functionality at least 2, and the polymerization catalyst being a Lewis acid catalyst having the general formula M(R.sup.1)1(R.sup.2)1(R.sup.3)1(R.sup.4)0 or 1. Whereas, M is boron, aluminum, indium, bismuth or erbium, R.sup.1, R.sup.2, and R.sup.3 each includes a same fluoroalkyl-substituted phenyl group, and optional R.sup.4 includes a functional group or functional polymer group. R.sup.1, R.sup.2, and R.sup.3 are the same fluoroalkyl-substituted phenyl group. The method further includes forming a polyether polyol having a number average molecular weight of greater than the number average molecular weight of the low molecular weight initiator in the presence of the Lewis acid catalyst.

A method of producing a polyether polyol includes reacting a low molecular weight initiator with ethylene oxide in the presence of a polymerization catalyst, and the low molecular weight initiator has a nominal hydroxyl functionality at least 2. The polymerization catalyst is a Lewis acid catalyst having the general formula M(R.sup.1).sub.1(R.sup.2).sub.1(R.sup.3).sub.1(R.sup.4)0 or 1, whereas M is boron, aluminum, indium, bismuth or erbium, R.sup.1, R.sup.2, R.sup.3, and R.sup.4 are each independent, R.sup.1 includes a fluoroalkyl-substituted phenyl group, R.sup.2 incudes a fluoroalkyl-substituted phenyl group or a fluoro/chloro-substituted phenyl group, R.sup.3 includes a fluoroalkyl-substituted phenyl group or a fluoro/chloro-substituted phenyl group, and optional R.sup.4 includes a functional group or functional polymer group, R.sup.1 being different from at least one of R.sup.2 and R.sup.3.

A method of producing an alcohol ethoxylate surfactant or lubricant, the method including reacting a low molecular weight initiator with ethylene oxide in the presence of a polymerization catalyst, the low molecular weight initiator having a nominal hydroxyl functionality at least 1, and the polymerization catalyst being a Lewis acid catalyst having the general formula M(R.sup.1).sub.1(R.sup.2).sub.1(R.sup.3).sub.1(R.sup.4).sub.0 or 1, whereas M is boron, aluminum, indium, bismuth or erbium, R.sup.1, R.sup.2, R.sup.3, and R.sup.4 are each independent, R.sup.1 includes a first fluoroalkyl-substituted phenyl group, R.sup.2 includes a second fluoroalkyl-substituted phenyl group or a first fluoro/chloro-substituted phenyl group, R.sup.3 includes a third fluoroalkyl-substituted phenyl group or a second fluoro/chloro-substituted phenyl group, and optional R.sup.4 includes a functional group or functional polymer group, R.sup.1 being different from at least one of R.sup.2 and R.sup.3. The method further including forming an alcohol ethoxylate surfactant or lubricant having a number average molecular weight of greater than the number average molecular weight of the low molecular weight initiator in the presence of the Lewis acid catalyst.

A method of producing a polyether polyol that includes reacting a low molecular weight initiator with one or more monomers in the presence of a polymerization catalyst, the low molecular weight initiator having a number average molecular weight of less than 1,000 g/mol and a nominal hydroxyl functionality at least 2, the one or more monomers including at least one selected from propylene oxide and butylene oxide, and the polymerization catalyst being a Lewis acid catalyst having the general formula M(R.sup.1)1(R.sup.2)1(R.sup.3)1(R.sup.4)0 or 1. Whereas, M is boron, aluminum, indium, bismuth or erbium, R.sup.1, R.sup.2, and R3 each includes a same fluoroalkyl-substituted phenyl group, and optional R.sup.4 includes a functional group or functional polymer group. The method further includes forming a polyether polyol having a number average molecular weight of greater than the number average molecular weight of the low molecular weight initiator in the presence of the Lewis acid catalyst.