polyester (Total 71567 Patents Found)

The present invention is directed to thermosetting binder compositions for coating, comprising: (I) (1) A non-acidic resinous compound, saturated, molecular weight at least 900, alcoholic hydroxyl content at least 0.2 eq/100 g; (2) a cross-linking agent comprising a non-acidic polyester of a polycarboxylic ...
An aliphatic polyester amide which is hydrolysis-resistant includes a ternary polycondensation product of monomeric constituents composed of a monomeric constituent A which is at least one diol having a general formula: HO—R 1 —OH, where R 1 is an aliphatic residue having 2-16 carbon atoms; a monomeric constituent...
A transparent polyester film having excellent antistatic properties, which are little effected with variation of the humidity, and further having excellent flexing resistance, pinhole resistance and printability, which is made from a mixture comprising (i) a polyester consisting essentially of a residue of dibasic acid...
CRYSTAL-CLEAR THERMOPLASTIC MOULDING COMPOSITIONS CONSISTING OF A MIXTURE OF LINEAR SATURATED POLYESTERS, THE DIOL COMPONENT OF WHICH CONSISTS OF ETHYLENE GLYCOL AND A DIOL OF THE FORMULA HO-CH2-CR1R2-CH2-OH, WHEREIN R1 REPRESENTS A HYDROGEN ATOM OR A LINEAR OR BRANCHED ALIPHATIC RADICAL HAVING UP TO 4 CARBON ATOMS, AN...
Described are restaurant smallware comprising polyester compositions comprising polyesters which comprise (a) a dicarboxylic acid component having terephthalic acid residues; optionally, aromatic dicarboxylic acid residues or aliphatic dicarboxylic acid residues or ester residues thereof; 2,2,4,4-tetramethyl-1,3-cyclob...
This invention relates to a coextruded, transparent, biaxially oriented polyester film comprising a base layer (B) and a heatsealable top layer (A) which is peelable with respect to at least CPET. The heatsealable and peelable top layer (A) consists of a) 70-97% by weight of polyester and b) 3-20% by weight of a polyes...
Prepolymers are prepared by a reaction of a polyisocyanate and a hydroxylmethyl containing polyester polyol derived from a fatty acid. The prepolymers can be prepared having isocyanate, hydroxyl, or a variety of other reactive functional groups. The prepolymers are useful in making polyurethanes and other polymers, or ...
A process includes dissolving a polyester resin in an organic solvent to form a solution, the polyester resin has a latex-destabilizing cation, removing substantially all of the latex-destabilizing cation, neutralizing the solution of the polyester resin, adding a sufficient amount of water to the neutralized solution ...
A method is provided for printing synthetic linear polyester sheet materials such as films and fabrics, in which the area of material which is to be printed is initially treated with a halogenated aromatic hydrocarbon at an elevated temperature. The halogenated aromatic hydrocarbon is then removed and a composition con...
An insulating varnish comprising essentially a polyester-amideimide obtained by condensating (1) a precondensation product prepared by reacting tricarboxylic acid anhydride and at least one isocyanate compound selected from the group consisting of a diisocyanate and polyisocyanate, solid precondensate having an amide l...
A product including a furandicarboxylate compound and diol is obtained from a furandicarboxylate containing polyester in a process, which includes reacting a polymer composition including furandicarboxylate containing polyester with water or an alcohol, such as an alkyl alcohol with from 1 to 12 carbon atoms, in the pr...
The invention relates to methods and systems for preparing macrocyclic polyester oligomer (MPO) directly from monomer via heterogeneous catalysis, rather than by depolymerizing a polyester. For example, in an exemplary embodiment, cyclic poly(butylene terephthalate) (cPBT) is produced by reacting butanediol (BDO) and d...
A biodegradable polyester film formed from an aliphatic polyester copolymer which comprises (A) 0.02 to 30 mol% units of an aliphatic hydroxycarboxylic acid, (B) 35 to 49.99 mol% units of an aliphatic or alicyclic hydrocarbon diol, and (C) 35 to 49.99 mol% units of an aliphatic dicarboxylic acid and has a number-averag...
A composition comprising a blend of: from 1 to99) weight percent of a polycarbonate comprising from 10 to 90 mole percent of one or more aiylate carbonate units of the formula wherem each Rf is independently a C1-12 hydrocarbon, halogen, or halogen-substituted C.1-12 hydrocarbon, and u is 0 to 4; and from 10 to 90 mole...
A flooring product is provided comprising at least one layer including a polymeric binder comprising at least one thermoplastic polyester resin, wherein the polyester resin comprises at least one renewable component. A flooring product is also provided that includes at least one layer comprising filler and at least one...
L'invention concerne un procédé permettant de fabriquer un film opaque et brillant à partir d'une composition de polyester thermoplastique, lequel procédé consiste à: (a) extruder la composition de polyester à travers une filière plate et procéder à son refroidissement rapide afin de former un film se...
La présente invention concerne un film de polyester thermorétractable caractérisé en ce qu'il présente un coefficient de frottement dynamique entre surfaces sur au moins un côté (νd) inférieur ou égal à 0,27 avec une plage (R) inférieure ou égale à 0,05, et qui présente en outre une perte de poids in...
L'invention concerne une fibre contenant un polyester à propriétés d'absorption d'humidité et de libération qui comprend 1 à 20 % en poids de particules inorganiques à base de silice à propriétés d'absorption et de libération et présente des plages spécifiques d'un diamètre moyen, une ...
L'invention concerne un procédé de préparation d'une résine de polyester convenant pour des éléments électroniques ayant ses résistance mécanique et résistance à la chaleur inhérentes, lequel procédé réduit la quantité de sous-produit gazeux généré par des articles moulés formés à partir d...
L'invention concerne des polyesteramides en blocs à structure amide ou ester, qui contiennent les monomères suivants: dialcools aliphatiques ou diols cycloaliphatiques, acide dicarboxylique aliphatique, également sous forme de l'ester correspondant, acides dicarboxyliques aromatiques, également sous forme d...
Microporous membrane filters composed of polyesters derived from aromatic dibasic acids and especially polytetramethylene terephthalate are produced. These membranes are produced by a polymer assisted phase inversion process involving casting a solution of the polyester and assisting polymer to form a film, evaporating...
A ferroelectric liquid crystal display device is provided including a pair of upper and lower substrates, transparent electrodes formed on each substrate, orientation layers formed on each transparent electrode and rubbed in a prescribed direction, and a ferro-electric liquid crystal injected between said orientation l...
A curable powder coating composition comprises (a) a copolymer produced from ai) 5 to 10 wt % of a C 1 to C 4 alkyl diester of an ethylenically unsaturated dicarboxylic acid, aii) 10 to 45 wt % of a glycidylester of an ethylenically unsaturated carboxylic acid, aiii) 10 to 35 wt % of an alkenyl este...
This invention relates to a method for manufacturing polyesters, in particular, to using a lithium titanyl oxalate as the catalyst for such reaction to provide fast reactions with excellent color properties for the resulting polyester. The present invention provides an improved method of producing polyester by the poly...
It is provided a polyester cyclic compound represented by formula (1). It is also provided a complex of a polyester cyclic compound represented by formula (1), (3) or (4) and a compound containing an OH group(s). It is still further provided a bonded body of an ester compound and the cyclic compound represented by the ...
A thermoplastic polyester resin composition comprising from 10 to 80% by weight of a thermoplastic polyester (A); from 5 to 55% by weight of a compound rubber type graft copolymer (B) having at least one vinyl monomer graft-polymerized onto a compound rubber composed of from 10 to 90% by weight of a polyorganosiloxane ...
A polyester film for a decorative plate of the present invention, comprises at least the said polyester film and a picture printed layer which are in turn laminated over a surface of a wood substrate, wherein the polyester film has a optical density of 0.1 to 5.0 and longitudinal and transverse heat shrinkage percentag...
Blends of polyester-carbonates and/or polyarylate resins with polyetherimide resins are thermoplastically molded to obtain ductile, high distortion temperature articles. The polyester-carbonate resin or polyarylate resin is selected from a particular class prepared by polymerization of a dihydric phenol, and an ester p...
A non-woven recyclable polyester fabric suitable for use as a bale covering that is a single layer batt formed of crosslapped fiber having a structure compacted by needlepunching and calendering. A process for producing this non-woven recyclable polyester fabric that includes forming a web of fiber, crosslapping the we...
The present invention concerns biodegradable linear polyester urethanes as well as biodegradable crosslinked polyester urethanes issuing from the linear polyester urethanes in such a way that they are crosslinked by diisocyanate bridges. By varying the degree of crosslinking it is possible to adjust the physical, chemi...
Provided is an abrasion-resistant polyester fiber, which has, in particular, a strength within a specific range, anelongation within a specific range and a Young's modulus falling within a specific rangein a specific elongation range on a stress-strain curve, to improve the abrasion resistance of a woven/knitted pr...