A composition for forming a resist underlayer film that enables formation of an intended resist pattern, and a method for producing a resist pattern and a method for producing a semiconductor device, each of which uses said composition for forming a resist underlayer film. A composition for forming an EUV resist underlayer film includes: a compound represented by formula (1); a polymer; and an organic solvent. (In formula (1), Y1 represents a single bond, an oxygen atom, a sulfur atom, a halogen atom, or a C1-10 alkylene group which may be substituted with a C6-40 aryl group, or a sulfonyl group, T1 and T2 each represent a C1-10 alkyl group, R1 and R2 each independently represent a C1-10 alkyl group which is substituted with at least one hydroxy group, and n1 and n2 each independently represent an integer of 0-4).

A reaction system for forming a step-growth polymerized sulfur-containing polyester polyol includes at least one sulfur-containing component selected from the group of a sulfur-containing polyol or a sulfur-containing polycarboxylic acid, an amount of the at least one sulfur-containing component being from 1 wt % to 60 wt %, at least one aromatic component selected from the group of an aromatic multi-functional ester, an aromatic multi-functional carboxylic acid, and an aromatic anhydride, an amount of the at least one aromatic component being from 1 wt % to 60 wt %, at least one simple polyol that excludes sulfur and is different from the sulfur containing polyol, an amount of the at least one simple polyol being from 0 wt % to 60 wt %, and at least one polymerization catalyst. The reaction system for forming the sulfur-containing polyester polyol has a sulfur content that is from 2 wt % to 20 wt %.

Described herein is a release coating composition, articles made with the release coating composition and methods of making a release liner. The release coating composition comprising: (i) a sulfonated polyester siloxane polymer derived from: (a) at least one organic diol monomer, (b) at least one organic diacid monomer, at least one diester monomer or mixtures thereof; (c) at least one carbinol terminated polydimethylsiloxane, at least one carboxy terminated polydimethylsiloxane or mixtures thereof; and (d) at least one ion salt on a sulfonate difunctional monomer; (ii) a water-soluble or water-dispersible second polymer; and (iii) a thermally activated curing system, comprising a multifunctional compound.

Thermoplastic polymer compositions having enhanced properties, as well as methods of making and using the same, are provided. Thermoplastic polymers according to some aspects of the present invention may be rigid, but may also be suitable for use in applications requiring a thermoplastic polymer resin. Thermoplastic polymers according to various aspects of the present invention may be useful in preparing shaped articles such as, for example, sheets, films, tubes, preforms, bottles, profiles, and other similar articles.

A polyester resin having low-temperature (80-240° C.) fluidity, storage stability, and achieving both dispersibility and grindability, where the polyester resin includes, in reacted form: a polyhydric alcohol; a polycarboxylic acid; a sulfonate component, which is a bis(2-hydroxyethyl)isophthalate sulfonic acid salt; and a hetero alicyclic skeleton, which can be a monomer of formula (1) and/or formula (2): ##STR00001## where X is O, S, or NH and R.sub.1 to R.sub.4 are functional groups. Also, a method for producing the polyester resin by polymerizing a mixture containing the polyhydric alcohol, the polycarboxylic acid, the sulfonate component and the hetero alicyclic skeleton component having formula (1) and/or (2).

A polyester resin having low-temperature (80-240° C.) fluidity, storage stability, and achieving both dispersibility and grindability, where the polyester resin includes, in reacted form: a polyhydric alcohol; a polycarboxylic acid; a sulfonate component, which is a bis(2-hydroxyethyl)isophthalate sulfonic acid salt; and a hetero alicyclic skeleton, which can be a monomer of formula (1) and/or formula (2): ##STR00001## where X is O, S, or NH and R.sub.1 to R.sub.4 are functional groups. Also, a method for producing the polyester resin by polymerizing a mixture containing the polyhydric alcohol, the polycarboxylic acid, the sulfonate component and the hetero alicyclic skeleton component having formula (1) and/or (2).

A hot melt adhesive comprises a polylactide homopolymer or copolymer, such as polylactic acid; sulfonated copolyester; and at least one plasticizer, and is compostable. The plasticizer may be a solid plasticizer, such as a benzoate, and a second plasticizer may also be used. The adhesive is suitable for use in a variety of applications, such as case and carton applications, use with burlap or other compostable substrates for tree bulbs or plant seeds, and use with other compostable films, and is especially appropriate for dual-walled paperboard beverage cups. The adhesive demonstrates good bond performance comparable to non-compostable adhesives over a range of temperatures, reflective of the temperatures of hot and cold beverages.

A water dispersible sulfopolyester is provided wherein the sulfopolyester comprises: (a) residues of one or more dicarboxylic acids; (b) at least 4 mole percent and less than 8.5 mole percent of residues of at least one sulfomonomer; and (c) residues of one or more diols, wherein the sulfopolyester comprises a carboxylate ends to acid ends ratio of at least 0.6, wherein the sulfopolyester contains substantially equimolar proportions of acid moiety repeating units (100 mole percent) to hydroxy moiety repeating units (100 mole percent), and wherein all stated mole percentages are based on the total of all acid and hydroxy moiety repeating units being equal to 200 mole percent. Processes for producing the sulfopolyester are also provided as well as articles comprising the sulfopolyester.

A water dispersible sulfopolyester is provided wherein the sulfopolyester comprises: (a) residues of one or more dicarboxylic acids; (b) at least 10 mole percent of residues of at least one sulfomonomer; and (c) residues of two or more diols, wherein said diols comprise ethylene glycol and diethylene glycol, and wherein the sulfopolyester exhibits a glass transition temperature of at least 58° C., wherein the sulfopolyester comprises a diethylene glycol to ethylene glycol molar ratio of less than 0.65, wherein the sulfopolyester contains substantially equimolar proportions of acid moiety repeating units (100 mole percent) to hydroxy moiety repeating units (100 mole percent), and wherein all stated mole percentages are based on the total of all acid and hydroxy moiety repeating units being equal to 200 mole percent. Woven and nonwoven articles comprising the water dispersible sulfopolyester are also provided.

A water dispersible sulfopolyester is provided wherein the sulfopolyester comprises: (a) residues of one or more dicarboxylic acids; (b) at least 10 mole percent of residues of at least one sulfomonomer; and (c) residues of two or more diols, wherein the diols comprise 1,4-cyclohexanedimethanol and diethylene glycol, wherein the sulfopolyester exhibits a glass transition temperature of at least 57° C., wherein the sulfopolyester contains substantially equimolar proportions of acid moiety repeating units (100 mole percent) to hydroxy moiety repeating units (100 mole percent), and wherein all stated mole percentages are based on the total of all acid and hydroxy moiety repeating units being equal to 200 mole percent. Woven articles and nonwoven articles are also provided.