Patent classifications
C08G18/2885
FLAME RETARDED POLYURETHANE FOAM
This invention provides flame retardant compositions comprised of or formed from components comprising a sulfur-containing compound and at least one isocyanate-reactive brominated flame retardant.
RESIN, RESIN COMPOSITION, NONWOVEN FABRIC USING SAME, FIBER PRODUCT, SEPARATOR, SECONDARY BATTERY AND ELECTRIC DOUBLE LAYER CAPACITOR, AND METHOD FOR PRODUCING NONWOVEN FABRIC
A problem addressed by the present invention is to provide a resin out of which a heat-resistant non-woven fabric having a fine fiber diameter can be made by an electrospinning method. A main object of the present invention is to provide a resin, including a structure(s) represented by at least one selected from the group consisting of the following general formulae (1) to (3), wherein an end of the main-chain of the resin has at least one selected from alkyl groups having 10 or more carbon atoms and fluoroalkyl groups having 4 or more carbon atoms;
##STR00001##
(wherein, in the general formula (1), X independently represents a single bond or NR.sup.3; R.sup.1 and R.sup.2 independently represent a C.sub.4-C.sub.30 bivalent organic group; R.sup.3 represents a hydrogen atom or a C.sub.1-C.sub.10 monovalent organic group; in the general formula (2), R.sup.4 represents a C.sub.4-C.sub.30 bivalent organic group; R.sup.5 represents a C.sub.4-C.sub.30 tetravalent organic group; in the general formula (3), R.sup.6 represents a C.sub.4-C.sub.30 bivalent organic group; R.sup.7 represents a C.sub.4-C.sub.30 trivalent organic group; l, m, and n are each an integer of 0 or greater with the proviso that l+m+n=10 or greater; and wherein the structures represented by the general formulae (1) to (3) do not necessarily need to be consecutively present.)
RESIN, RESIN COMPOSITION, NONWOVEN FABRIC USING SAME, FIBER PRODUCT, SEPARATOR, SECONDARY BATTERY AND ELECTRIC DOUBLE LAYER CAPACITOR, AND METHOD FOR PRODUCING NONWOVEN FABRIC
A problem addressed by the present invention is to provide a resin out of which a heat-resistant non-woven fabric having a fine fiber diameter can be made by an electrospinning method. A main object of the present invention is to provide a resin, including a structure(s) represented by at least one selected from the group consisting of the following general formulae (1) to (3), wherein an end of the main-chain of the resin has at least one selected from alkyl groups having 10 or more carbon atoms and fluoroalkyl groups having 4 or more carbon atoms;
##STR00001##
(wherein, in the general formula (1), X independently represents a single bond or NR.sup.3; R.sup.1 and R.sup.2 independently represent a C.sub.4-C.sub.30 bivalent organic group; R.sup.3 represents a hydrogen atom or a C.sub.1-C.sub.10 monovalent organic group; in the general formula (2), R.sup.4 represents a C.sub.4-C.sub.30 bivalent organic group; R.sup.5 represents a C.sub.4-C.sub.30 tetravalent organic group; in the general formula (3), R.sup.6 represents a C.sub.4-C.sub.30 bivalent organic group; R.sup.7 represents a C.sub.4-C.sub.30 trivalent organic group; l, m, and n are each an integer of 0 or greater with the proviso that l+m+n=10 or greater; and wherein the structures represented by the general formulae (1) to (3) do not necessarily need to be consecutively present.)
SOLUTION FOR FORMING SURFACE PROTECTIVE RESIN MEMBER, SOLUTION SET FOR FORMING SURFACE PROTECTIVE RESIN MEMBER, AND SURFACE PROTECTIVE RESIN MEMBER
Provided is a solution for forming a surface protective resin member, containing: a fluorine-containing acrylic resin having a hydroxyl value of 40 to 280; a fluorine-free acrylic resin having a hydroxyl value of 40 to 280; and a polyether polyol or a polyester polyol.
Chemical compounds with perfluoroaryl groups that can facilitate post-synthesis functionalization
Techniques regarding chemical compounds comprising perfluoroaryl groups that can facilitate post-synthesis functionalization are provided. For example, one or more embodiments described herein can comprise a chemical compound. The chemical compound can comprise a molecular backbone. The chemical compound can also comprise a pendent functional group bonded to the molecular backbone. The pendent functional group can comprise a perfluoroaryl group and a methylene group.
Flame retarded polyurethane foam
This invention provides flame retardant compositions comprised of or formed from components comprising a sulfur-containing compound and at least one isocyanate-reactive brominated flame retardant.
Process for coating a glass substrate with an aqueous fluroropolymer coating
The invention relates to an intertwined multilayer primer/fluoropolymer coating on the glass substrate. The final coating has excellent wet adhesion to glass, good weathering, durability, chalking resistance, chemical resistance, and dirt pickup resistance. The coating is an environmentally friendly aqueous, fluoropolymer coating composition. The coating process involves applying a polyurethane primer to the glass substrate, and partially, but not completely crosslinking this primer coating. An aqueous hydroxyl-functional fluoropolymer coating is then applied to the partially cross-linked primer coating, and the coating allowed to fully cure. The invention also relates to the intertwined multilayer primer/fluoropolymer coating on the glass substrate. The final coating has excellent wet adhesion to glass, good weathering, durability, chalking resistance, chemical resistance, and dirt pickup resistance.
HYDROPHOBIC POLYURETHANE RESINS
Hydrophobic polyurethane polymers which may be useful in making synthetic leathers comprising at least two immediately consecutive repeating units according to Formula I:
(OC(O)N).sub.nA-NC(O)O-L(M)-(I)
wherein n is 1 or 2, A represents the residue of an organic di- or tri-isocyanate compound, L represents a hydrocarbon group that optionally contains one or more catenary or non-catenary hetero-atoms, and M represents an oligomer comprising 2-12 (meth)acrylate units. The polyurethane polymers may additionally comprise end group(s) according to the formula -LM wherein L represents a hydrocarbon group that may contain one or more catenary or non-catenary hetero-atoms. In some embodiments, M is according to Formula III:
##STR00001##
wherein Q is hydrogen or methyl, p is an integer between 2 and 12 inclusive, and Z is a hydrocarbon group which may optionally be substituted.
HYDROPHOBIC POLYURETHANE RESINS
Hydrophobic polyurethane polymers which may be useful in making synthetic leathers comprising at least two immediately consecutive repeating units according to Formula I:
(OC(O)N).sub.nA-NC(O)O-L(M)-(I)
wherein n is 1 or 2, A represents the residue of an organic di- or tri-isocyanate compound, L represents a hydrocarbon group that optionally contains one or more catenary or non-catenary hetero-atoms, and M represents an oligomer comprising 2-12 (meth)acrylate units. The polyurethane polymers may additionally comprise end group(s) according to the formula -LM wherein L represents a hydrocarbon group that may contain one or more catenary or non-catenary hetero-atoms. In some embodiments, M is according to Formula III:
##STR00001##
wherein Q is hydrogen or methyl, p is an integer between 2 and 12 inclusive, and Z is a hydrocarbon group which may optionally be substituted.
CHEMICAL COMPOUNDS WITH PERFLUOROARYL GROUPS THAT CAN FACILITATE POST-SYNTHESIS FUNCTIONALIZATION
Techniques regarding chemical compounds comprising perfluoroaryl groups that can facilitate post-synthesis functionalization are provided. For example, one or more embodiments described herein can comprise a chemical compound. The chemical compound can comprise a molecular backbone. The chemical compound can also comprise a pendent functional group bonded to the molecular backbone. The pendent functional group can comprise a perfluoroaryl group and a methylene group.