54results about How to "Excellent film forming property" patented technology

Disclosed is a support for a separation membrane, which exhibits an excellent film-forming property and excellent mechanical strength when used for supporting a separation membrane such as a microfiltration membrane, an ultrafiltration membrane, a nanofiltration membrane and a reverse osmotic membrane. Also disclosed are a separation membrane and a fluid separation element each utilizing the support. Specifically disclosed is a support for a separation membrane, which comprises a long-fiber nonwoven fabric composed of a thermoplastic continuous filament. The thermoplastic continuous filament is preferably a complex-type filament comprising a high-melting-point polymer and a low-melting-point polymer having a melting point lower by 10 to 140 DEG C than that of the high-melting-point polymer and arranged around the high-melting-point polymer.

The invention discloses a series organic electrophosphorescent material. A structural general formula of the electrophosphorescent material is shown as a formula I. The complex electrophosphorescent luminescent material takes 4,5-disubstituted phenanthrene and 4,5-disubstituted 9, 10-dihydrophenanthrene as a main body. Due to influence of electron donating group with 4,5-two large steric hindrance, fixing effect of phenanthrene and 9,10- dihydrophenanthrene hydrocarbon chain, the capture capability to exciton is greatly increased, phosphorescence life can be effectively shortened, the luminescence efficiency is increased, and the luminescent device performance is increased. The compound has excellent film forming ability and high luminescence efficiency.

Disclosed is an aqueous polyurethane dispersion with superior wear resistance as a coating film. Provided is an aqueous polyurethane resin dispersion in which a polyurethane resin, which is obtained by reacting a polyurethane polymer (A)-which is obtained by reacting (a) a polyisocyanate compound, (b) a polyol compound containing a polycarbonate polyol with an alicyclic structure, and (c) an acidic-group-containing polyol compound-with a chain extender (B) that is reactive with the isocyanate group in the polyurethane polymer (A), is dispersed in a water-based vehicle, wherein the alicyclic structure content is 26.0 to 60.0% by weight based on the solids content, and the total of the urethane bond content and urea bond content is 17.7 to 30.0% by weight based on the solids content.

The invention discloses a series of organic phosphorescent OLED materials. A structural general formula of the organic phosphorescent OLED materials is shown as a formula I. The materials are obtained by using 10,11-dihydrogen spirofluorene as a main body and modifying with 2-pyridyl. Due to the influence of double bonds of electron deficient groups at 10 and 11 sites, hole transportation between molecules is facilitated; and capturing capacity for excitons is greatly increased. Due to distortion of spirofluorene molecules, [pai]-[pai] overlapping space of the molecules is greatly enlarged; phosphorescence lifetime is effectively shortened; luminescence efficiency is increased; and the performance of luminescent devices is improved. A compound related by the invention has the advantages of excellent film-forming property and high luminescent efficiency. The formula I is shown as the description.

The invention provides a thermosetting resin composition capable of preventing a variation in in-plane dielectric constants while retaining excellent dielectric characteristics of a hardened product of a resin composition and preventing curling (warping) of a substrate material. There is provided a thermosetting resin composition including: (A) a modified polyphenylene ether compound which is terminal-modified by using a substituent having a carbon-carbon unsaturated double bond at a molecular terminal; (B) a styrene-butadiene copolymer having a number average molecular weight less than 10,000 and including 1,2 vinyl having cross-linking properties in molecules; (C) a hardening accelerator; and (D) an inorganic filler, in which a compound ratio of (A) component:(B) component is in a range of 80:20 to 20:80.

The present invention provides an optical laminate which has excellent antistatic performance, high saponification resistance and excellent scratch resistance just through a one-layer structure. The invention also provides a polarizing plate and a display device with the same. The optical laminate of the invention is characterized in that: a light-penetrable substrate is at least provided with an optical functional layer directly or through a mode of being spaced by other layer; the optical functional layer at least comprises a conductive material; the surface resistivity at the surface of the optical laminate after carbon arc type light fastness test is less than 1.0*10<12>omega / square millimeter in a length of one meter; and furthermore, the surface resistivity ratio between the surface resistivity before the carbon arc type light fastness test and that after the carbon arc type light fastness test, namely R2 / R1 is less than 10<4>, wherein, R1 is the surface resistivity before the carbon arc type light fastness test, and R2 is the surface resistivity after the carbon arc type light fastness test.

The invention discloses a series of deep blue metal iridium phosphorescence OLED materials. The structural general formulas of the above organic electrophosphorescence materials are represented by formula I-1 and formula I-2. The phosphorescence materials have high heat stability, high quantum efficiency and low doping proportion, and are a series of iridium complex electrophosphorescence materials containing 1,2,4-triazole rings. The above compounds have the characteristics of high luminescence efficiency, good heat stability, easily available raw materials, simple preparation, high total yield, great reduction of the cost of phosphorescence materials, and important application values.

The invention discloses liquid crystal modified carbazole derivative organic electrophosphorescent materials as well as a preparation method and application thereof. A structural general formula of the materials is shown in a formula I in the specification. The invention provides a series of iridium or platinum complex electrophosphorescent materials with chiral groups because efficient electrophosphorescent materials with good film-forming properties and shorter phosphorescence lifetime are needed and in order that the luminescent efficiency and the properties of luminescent devices are improved at the same time. The compounds have the characteristics of excellent film-forming properties, high luminescent efficiency, and the like, are accessible in raw materials, are simple and convenient to prepare, have high total yields, have the effect of greatly reducing the costs of phosphorescent materials and have important application values.

Provided is a separation membrane support formed of a non-woven fabric that has a high yield ratio and stable and excellent film-forming properties when supporting separation membranes such as various microfiltration membranes, ultrafiltration membranes, nanofiltration membranes, and reverse osmosis membranes, excellent processing properties when manufacturing a fluid separation membrane, and excellent mechanical strength. Also provided is a separation membrane that uses the separation membrane support to have high film peel strength, and a fluid separation membrane. The separation membrane support is formed of the non-woven fabric. The non-woven fabric has a boiling water shrinkage of between -0.2% and 2.0% in a length (longitudinal) direction after processing in boiling water for five minutes. The separation membrane is formed by forming a membrane which has a separation function on a surface of the separation membrane support. The fluid separation device includes the separation membrane as a component thereof.

Provided are an organic semiconductor material having high charge transfer capability, oxidation stability, and solvent solubility, as well as an organic semiconductor element using this material, a new aromatic heterocyclic compound used in this element, and a method of manufacturing the compound. The aromatic heterocyclic compound is expressed by general formula (1), the compound having two hetero atoms, and having a structure that condenses six rings. In the formula, X represents an oxygen atom or N-R, and R represents a hydrogen atom or a monovalent substitution group. The organic semiconductor material contains this aromatic heterocyclic compound, and is used in organic devices such as organic semiconductor films, organic thin-film transistors, and organic photovoltaic elements.

A method for preparing electroconductive polymer solution comprises the steps as follows: in the procedure of preparing the electroconductive polymer solution from monomer mixed solution containing electroconductive polymers, an emulsion procedure is adopted to improve the conductivity of the electroconductive polymers so as to obtain the electroconductive polymer with high conductivity. The coating film of the polymer solution has high conductivity and transmission and low resistance. When the coating film is used for the solid electrolyte of a solid electrolytic capacitor, favorable performances such as low ESR and the like can be achieved.

The invention relates to a hydrophilic coating with a high antistatic property and a preparation method thereof. The hydrophilic coating with the high antistatic property is prepared from the following components in parts by weight: 0.3-1.8 parts of conductive filler, 0.5-1.5 parts of conductive auxiliary, 25-50 parts of silicate solution, 10-35 parts of nano sol, 13.4-42 parts of solvent and 0.5-1 part of auxiliary. In preparation, the components are mixed according to a proportion. According to thehydrophilic coating with the high antistatic property and the preparation method thereof provided by the invention, the partial discharge and the dust viscosity caused by poor electrical conductivity of a base material are solved; the hydrophilic coating has the advantages that the hydrophilic property is good, the using experience of a user is improved, the cleaning difficulty is reduced, and the like.

The present invention provides a spunbonded nonwoven fabric that: has a smooth surface; is highly unlikely to cause a widthwise curl due to a difference between the states of front and back surfaces;has a superior film forming property of not allowing, at the time of casting of a resin solution, a bleed-through of the resin solution due to excessive permeation, a peel-off of a film material, or any other defect such as nonuniform film or pin hole due to fluffing, etc., of a base; and further exhibits film-adhesiveness that is strong enough to prevent the film material from peeling off after film formation.

A stretchable coated fabric to which water repellency has been imparted using a fluorochemical water repellent (C6 fluorochemical water repellent) comprising a copolymer containing a C6 or lower perfluoroalkyl group. As a result of this configuration, no C8 fluorochemical water repellent containing perfluorooctanoic acid, perfluorooctanesulfonic acid, or the like is used and, hence, the coated fabric exerts no influence on the environment. The fluorochemical water repellent has a toluene repellency of 100 seconds or higher, the synthetic-resin solution to be applied to at least one surface of a stretchable cloth has a thixotropic index measured at 23ºC of 1.4-2.0, and the synthetic resin has a 100% modulus of 5 kgf / cm2 or higher. Consequently, the stretchable coated fabric is free from, for example, synthetic-resin leakage to the back, and a coating resin film is formed with excellent film formation properties.

The invention discloses an organic electro-generated phosphor luminescent material as well as a preparation method and application thereof. The organic electro-generated phosphor luminescent material has a structural formula as shown in a formula I. Based on the electro-generated phosphor luminescent material which needs good film-forming performance and a shorter phosphorescence service life, and improves luminous efficiency and performance of luminescent devices at the same time, the invention provides a series of iridium or platinum compound electro-generated phosphor luminescent materials with chiral groups. The compounds have characteristics of excellent film-forming performance, high luminous efficiency and the like; moreover, materials are easily available, preparation is simple, overall yield is high, the cost of the phosphor luminescent material is greatly lowered, and application value is important.

An etch resistant thermally curable Underlayer for use in a multiplayer liyhographic process to produce a photolithographic bilayer coated substrate, the composition having:(a) at least one cycloolefin polymer comprising at least one repeating unit of Structure (I), and at least one repeating unit of Structure (II), and optionally at least one repeating unit of Structure (III) with the proviso that neither Structure (I) nor Structure (II) nor Structure (III) contains acid sensitive groups.b) at least one cross-linking agent selected from the group consisting of an amino or phenolic cross-linking agent;c) a least one thermal acid generator (TAG);d) at lest one solvent; ande) optionally, at least one surfactant.

The invention provides a propylene random block copolymer (A) that has a melt flow rate from 0.1 to 100 g / 10 min and a melting point from 100 to 155 DEG C and includes 90 to 60% by weight of a portion insoluble (D insol ) in n-decane at room temperature and 10 to 40% by weight of a portion soluble (D sol ) in n-decane at room temperature, wherein the D insol satisfies the following requirements (1) through (3) and the D sol satisfies the following requirements (4) through (6). The invention further provides molded articles such as sheets, films, injection molded articles, hollow molded articles, injection blow molded articles and fibers, which are formed of the propylene random block copolymer (A) or a propylene resin composition containing the propylene random block copolymer (A). (1) The molecular weight distribution (Mw / Mn) obtained by GPC of the D insol is from 1.0 to 3.5, (2) the content of skeletons derived from ethylene in the D insol is from 0.5 to 13% by mole, (3) the total amount of 2,1- and 1,3-propylene units in the D insol is 0.2% by mole or less, (4) the molecular weight distribution (Mw / Mn) obtained by GPC of the D sol is from 1.0 to 3.5, (5) the intrinsic viscosity [] in decalin at 135 DEG C of the D sol is from 1.5 to 4 dl / g and (6) the content of skeletons derived from ethylene in the D sol is from 15 to 35% by mole.

Provided is a synthetic polyisoprene latex that contains synthetic polyisoprene and in which the content ratio of low molecular weight synthetic isoprene chains having a molecular weight of less than1,000,000 is 10-70 wt% and the content ratio of high molecular weight synthetic isoprene chains having a molecular weight of 1,000,000 or more is 30-90 wt% in the synthetic polyisoprene constituting the synthetic polyisoprene latex. Also provided is a method for producing the synthetic polyisoprene latex in which the synthetic polyisoprene containing the low molecular weight synthetic isoprene chains and the high molecular weight synthetic isoprene chains is obtained by using an organic alkali metal catalyst to polymerize a monomer containing isoprene in an organic solvent.

The invention provides a biaxially oriented polyarylene sulfide resin film which is formed from a resin composition comprising 100 parts by mass of a polyarylene sulfide resin and 0.1 to 30 parts by mass of a syndiotactic polystyrene resin, wherein the center-line average roughness (Ra) is within the range of 0.01 to 0.09 [mu]m with the maximum height (Rmax) being at most 1.0 [mu]m, and the coefficient of static friction is at most 1.00, while the coefficient of kinetic friction is at most 0.70; and a process for the production of the same.

The invention discloses a series of PHOLED (phosphorescent organic light-emitting diode) materials. The general structural formula of the PHOLED materials is represented as a formula I-1 or a formula I-2. A series of iridium complex electrophosphorescent light-emitting materials with cyclohexyl groups and cyclohexene groups are provided on the basis that electrophosphorescent materials require high thermal stability, high quantum efficiency and lower doping ratio. The compounds have the characteristics of excellent film-forming properties, low probability of crystallization, high luminous efficiency and the like, raw materials are easy to obtain, preparation is simple and convenient, the total yield is high, the cost of phosphorescent materials is reduced greatly, and the PHOLED materials have important application values.

The objective of the invention is to provides an ethylene-vinyl acetate copolymer film having excellent adhesion and excellent film forming properties at the same time. An ethylene-vinyl acetate copolymer composition containing an ethylene-vinyl acetate copolymer, a crosslinking agent and a trimellitic acid ester, said ethylene-vinyl acetate copolymer composition being characterized in that the trimellitic acid ester is contained in an amount of 0.01-3.0 parts by mass per 100 parts by mass of the ethylene-vinyl acetate copolymer.

The invention relates to a high-antistatic dope and a preparation method thereof. The high-antistatic dope is prepared from the following components in parts by weight: 0.3 to 1.8 parts of conductive filler, 0.5 to 1.5 parts of conductive improver, 25.7 to 80 parts of nanometer sol, 16.6 to 70 pats of solvent and 0.5 to 1 part of auxiliary agent. During preparation, the components are mixed together according to proportions to prepare the high-antistatic dope. The high-antistatic dope and the preparation method thereof provided by the invention solve the problems of local discharging and dust viscosity caused by poor conductivity of base materials and have the advantages that using experiences of users are improved and cleaning difficulty is reduced and the like.

Provided are a light-shielding sliding film, a light-shielding sliding member, and the like having excellent coating film strength and abrasion resistance. A light-shielding sliding film 21 containingat least: a urethane-based binder resin which is a cured material of a polyol and a polyisocyanate curing agent, the blending ratio of the polyol and the polyisocyanate curing agent being 1:1.21-1.40in terms of the ratio of NCO groups of the polyisocyanate curing agent and OH groups of the polyol; carbon black; and a particulate wax is provided on one or more surfaces 11a, 11b of a substrate 11.Preferably, the light-shielding sliding film 21 essentially does not contain an inorganic filler having an average particle diameter D50 of 3.0 [mu]m or greater and / or resin beads having an average particle diameter D50 of 3.0 [mu]m or greater.

The present invention provides a separation membrane support made of non-woven fabric, which has high yield and excellent stability when supporting separation membranes such as various microfiltration membranes, ultrafiltration membranes, nanofiltration membranes, and reverse osmosis membranes. Excellent film-forming properties, excellent processability in the manufacture of fluid separation elements, and excellent mechanical strength. Also provided are a separation membrane and a fluid separation element using the separation membrane support having high membrane peel strength. The separation membrane support is made of nonwoven fabric. In the longitudinal direction (longitudinal direction) of the nonwoven fabric, the boiling water shrinkage after boiling water treatment for 5 minutes is -0.2 to 2.0%. The separation membrane is obtained by forming a membrane having a separation function on the surface of the separation membrane support. The fluid separation element includes this separation membrane as a constituent element.

The invention is to provide a method for producing a microfibrillated cellulose fiber dispersion capable of giving a composite of microfibrillated cellulose fibers and a resin with high productivity, in which the dispersion contains microfibrillated cellulose fibers uniformly dispersed in an organic solvent and contains at least one of a resin and a resin precursor and is excellent in liquid stability and film formability. The invention relates to a method for producing a microfibrillated cellulose fiber dispersion containing microfibrillated cellulose fibers, at least one of a resin and a resin precursor, and an organic solvent, and the method comprises a fibrillation step of fibrillating cellulose fibers in a starting material dispersion containing cellulose fibers, at least one of a resin and a resin precursor, and an organic solvent, to obtain microfibrillated cellulose fibers.

The invention discloses an organic electro-generated phosphor luminescent material as well as a preparation method and application thereof. The organic electro-generated phosphor luminescent material has a structural formula as shown in a formula I. Based on the electro-generated phosphor luminescent material which needs good film-forming performance and a shorter phosphorescence service life, and improves luminous efficiency and performance of luminescent devices at the same time, the invention provides a series of iridium or platinum compound electro-generated phosphor luminescent materials with chiral groups. The compounds have characteristics of excellent film-forming performance, high luminous efficiency and the like; moreover, materials are easily available, preparation is simple, overall yield is high, the cost of the phosphor luminescent material is greatly lowered, and application value is important.