57results about How to "Good form stability" patented technology

The present invention relates to one kind of dendrite compound and its organic electroluminescence device, and belongs to the field of organic electroluminescence technology. The compound consists of three parts, including one middle nucleus, one dendrite of carbazole unit, and one surface group. The dendrite molecule with dendrite of carbazole possessing hole transporting capacity has excellent carrier transporting capacity. At the same time, it has high form stability and high triplet state energy level, so that it may be applied as the main phosphorescence material, especially blue light phosphorescence material, in organic electroluminescence device. The made electroluminescence device has maximum light emitting efficiency of 8.6 cd / A, maximum power efficiency of 4.1 lm / W, maximum brightness of 6450 cd / sq m, and color coordinate CIE values x=0.15 and y=0.30.

A thermal protector for opening and closing an electric circuit, includes: a movable plate having a movable contact point mounted on a one end portion thereof and having a terminal mounted on an opposite end portion thereof; a bypass member joined to the movable plate at the end portions of the movable plate on which the movable contact point and the terminal are mounted; and a thermal responsive element for moving the movable contact point of the movable plate by a snap action thereof to open and close the electric circuit, wherein the bypass member is formed of a first metal material having a higher conductivity than a second metal material of which the movable plate is formed, and the movable plate and the bypass member are joined together and are subjected to heat treatment so that the first metal material of the bypass member is softened while the second metal material of the movable plate is precipitation-hardened.

A lithium secondary battery includes an electrode body containing a positive electrode and a negative electrode, a non-aqueous electrolytic solution, and a battery case in which the electrode body and the non-aqueous electrolytic solution are housed, wherein the positive electrode includes a positive electrode active material particle of a hollow structure having a shell portion formed of a lamellar lithium transition metal oxide and a hollow portion formed therein, the long diameter of a primary particle of the lithium transition metal oxide based on SEM observation is 1 μm or less, the thickness of the shell portion based on SEM observation is 2 μm or less, the negative electrode is provided with a negative electrode active material particle formed of a carbon material, and a krypton adsorption amount of the negative electrode active material particle is 3.5 m2 / g or greater but 4 m2 / g or less.

Provides a method for the production of water-soluble silane derivatives that can be easily separated and purified, and can be carried out at a temperature of 90°C or lower, which is practically applicable in industry, and can produce products that are excellent in form stability against temperature changes or added substances and that are excellent in usability Compounds for solid gel-like external preparations. Water-soluble silane derivatives can be prepared by substituting metal alkoxides with polyols in the presence of a solid catalyst. According to this preparation method, the catalyst can be easily separated from the product, and can be carried out at a temperature below 90 ° C. reaction. In addition, by blending the water-soluble metal alkoxide derivative obtained in this way into a water-based external preparation formulation, the base can be sufficiently cured, and the obtained solid gel-like base is stable in form against temperature changes and additives. It is excellent, and since it disintegrates easily during use, it is also excellent in usability such as finger removal property and spreadability at the time of application.

Provided is a sound absorbing material having a light weight, a smaller thickness, and outstanding sound absorbing property and heat insulating property. Used is a sound absorbing and heat insulating material having at least one peak of normal incident sound absorption coefficient in a range of 315 to 5000 Hz, a peak absorption coefficient not less than 80%, and a thickness of 5 to 30 mm. For example, a layer obtained by laminating a porous film layer B including a resin having a melting point not less than 120 degrees C to a nonwoven fabric A having a fiber with not less than 1 micron and not more than 25 microns of a fiber diameter, as a principal component, and a mass per unit area of 10 to 70 g / m 2 ; and a staple fiber nonwoven fabric C having a fiber diameter of 7 to 50 microns, a mass per unit area of 50 to 2000 g / m 2 , and a thickness of 4 to 30 mm; are integrated by compounding by a plurality of through-passing fibers, and thereby enabling set of a peak of a sound absorption coefficient.

The invention discloses a method for producing an aluminum foil eight-edge-sealed compound vacuum bag and relates to the technical field of packaging bag preparation. The method for producing the aluminum foil eight-edge-sealed compound vacuum bag disclosed by the invention comprises the following steps: preparing an aluminum foil coil, preparing a PET polyester film reel, preparing a PE protective film, shunt winding, thermally covering a PET film, online printing, rewinding, washing aluminum and hollowing, compounding a PE protective film, drying and curing, performing compound qualificationdetection, slitting rewinding, and producing the bag. According to the method disclosed by the invention, by respectively preparing the aluminum foil coil, the PET polyester film reel and the PET protective film, the operation of thermally covering the PET film is performed on the aluminum foil coil by utilizing a hot pressing roller, and the thermally covered PET film is subjected to printing, aluminum washing and hollowing out. By preparing the water-soluble laminated adhesive, the PE protective film is compounded on the aluminum foil coil, and slitting rewinding and bag production can be performed, so that the protectiveness, protective property and shading property of the eight-edge-sealed packaging bag are improved, and the contents are not easy to be affected with damp.

A laminate-shaping support material includes one of: a resin composition containing a polyvinyl alcohol resin having a primary hydroxyl group at its side chain, and having a heat of fusion of 10 to 30 J / g at its melting point (Embodiment (X)); and a resin composition containing a polyvinyl alcohol resin, and a block copolymer including a polymer block of an aromatic vinyl compound, at least one of a polymer block of a conjugated diene compound and a block of a hydrogenated conjugated diene compound, and a functional group reactive with a hydroxyl group (Embodiment (Y)). Therefore, the laminate shaping support material according to Embodiment (X), for example, is excellent in shape stability and adhesiveness to a model material. The laminate shaping support material according to Embodiment (Y) is excellent in peelability and forming stability.

The invention provides an adjustable pull rod assembly which comprises an upper support (1), a fork lug connector (2), a lower support (4) and a closing pull rod (3); the upper support (1) is composedof a base and a single lug piece perpendicularly connected with the base, and the base is installed on a machine body wall plate (13); the fork lug connector (2) is composed of a U-shaped double-lug-piece component and a rod-shaped piece connected with the U-shaped double-lug-piece component. The lower support (4) comprises an annular component and a T-shaped flat plate component connected with the outer diameter of the annular component; one side of the T-shaped flat plate component is used for being connected with a main fairing frame (14), and the other side of the T-shaped flat plate component is connected with a main fairing longitudinal beam (15) through a vertical rib vertically arranged on the T-shaped flat plate component; and the closing pull rod (3) is a tubular component, androd-shaped pieces of the fork lug connector (2) are inserted into the two ends of the closing pull rod (3) so that the closing pull rod is fitted with the single lug piece in the upper support (1) andthe annular component in the lower support (4) for installation. The adjustable pull rod assembly reduces the number of parts, and the parts are easy to manufacture, simple and convenient to assembleand convenient to adjust.

Creamy cleansing compositions and creamy compositions which contain (A) at least one component selected from the group consisting of N-acyl acidic amino acid and a salt thereof, and N-acyl neutral amino acid and a salt thereof, (B) at least one polyhydric alcohol, (C) at least one N-mono middle-chain acyl basic amino acid or a salt thereof, and (D) water have good creamy appearance with high grade pearly gloss, are superior in form stability, and superior in the sense of use such as cream elongation, water miscibility, and the like.

To provide a protein adhesion inhibitor from which a cured product having excellent protein non-adhesion and having excellent form stability so that a film formed therefrom will not warp, can be formed, a cured product using it, and an article.A protein adhesion inhibitor comprising a non-polymerizable fluorinated polymer having a specific group such as —(CnH2nO)— and a fluorine atom content QF of from 5 to 60 mass %, and at least one curable monomer selected from the group consisting of a vinyl monomer and a cyclic ether monomer, wherein the coefficient α is at most 10. A cured product of the protein adhesion inhibitor. A medical device 1 comprising a substrate 2 and a coating layer 3 formed of the cured product of the protein adhesion inhibitor on the substrate 2.

The invention relates to a preparation method of hydrated salt-porous wood compound phase change energy storage materials. According to the method, delignification treatment of a log is implemented byalkali dissolution reaction, freeze drying of the log is implemented to obtain a porous wood base material, hydrated salt is sealed in the porous wood base material by a vacuum impregnation method toobtain the hydrated salt-porous wood compound phase change energy storage materials. The preparation method is simple and low in cost, and the acquired energy storage materials have excellent morphological stability and higher sealing amount and heat storage capacity and are applicable to the fields of furniture, decoration industry, building intelligent temperature control and the like.

This invention relates to textile fabrics, especially to a filature high scalability of soft fabrics with the weft composited by polybutylene terephthalate and polybutylene terephthalate and composed of at least 30 compound silks, and the composite filature composed of composite monofilaments is in a screw state without pull and each centimeter curves at least 5 coils, the warp of the fabrics is cotton and is woven with a plain or twill weave method, which has rich soft handle, advanced shape stability and stable thermal contractibility and fine comfort, prime alkali and salt, easy washing and not fade.

The invention discloses a glossy knitted fabric and a production method thereof. The knitted fabric is a single knitted fabric or a double knitted fabric formed by at least viscose-containing staple fiber yarns, and more than 30 weight percent of viscose is arranged on a glossy surface. After the knitted fabric is subjected to high temperature steaming and felt calendaring, the gloss of the glossy surface of the obtained product is 60 to 75 percent through a test according to an FZ / T01097-2006 standard. The knitted fabric is soft in handfeel, low in dimensional change rate, high in form stability and high in gloss and is particularly suitable for manufacturing underwear products.

The invention relates to a triphenylamine type organic hole transport material with 1,1'-bi-2-naphthylamine as a parent nucleus and synthesis and application of the triphenylamine type organic hole transport material. The compound adopts triarylamine as an electron-donating unit, and the 1,1'-bi-2-naphthylamine with a certain helix structure is used as the parent nucleus. The compound has a structural formula (I) shown in a formula I (please see the description for the formula), wherein R1 is C1-C12 hydrocarbyl and C1-C12 alkoxy. R2 and R3 are aromatic ring groups containing N, S or O substituted C4-C20, or C1-C20 hydrocarbyl, or hydrogen atoms. The compounds can be used as hole transport materials in perovskite solar cells and have the ability of hole transport. The molecule has a C2 symmetry axis, and the prepared hole film has good morphological stability, so that the charge recombination caused by film defects is effectively reduced, and effective hole transfer in the molecule canbe produced. The triphenylamine type organic hole transport material has characteristics of simple synthesis, simple process, outstanding photoelectric performance, high hole mobility of hole molecules and good photothermal stability.

The invention discloses larotrectinib hydrochloride, belonging to the technical field of medicinal chemistry. The structural formula of the larotrectinib hydrochloride is as shown in the specification. The invention also discloses a preparation method of the larotrectinib hydrochloride. The preparation method comprises the following steps: dissolving (3S)-N-[5-[(2R)-2-(2,5-difluorophenyl)-1-pyrrolidinyl]pyrazolo[1,5-A]pyrimidin-3-yl]-3-hydroxyl-1-pyrrolidinecarboxamide in an alcohol solvent, adding hydrochloric acid, carrying out cooling, conducting stirring to separate out a solid, and performing filtering to obtain the larotrectinib hydrochloride. The preparation method disclosed by the invention has the beneficial effects that the preparation method is simple, the larotrectinib hydrochloride is prepared on the basis of conventional larotrectinib, and the larotrectinib hydrochloride is good in stability and applicable as a bulk drug form for research, development and production of preparations.

The invention relates to a paper diaper folding device. The paper diaper folding device comprises a machine frame, a negative pressure adsorbing and conveying belt, support plates, and an electric control system, wherein the negative pressure adsorbing and conveying belt is arranged on the machine frame and is used for conveying paper diapers; the support plates are arranged on the machine frame and at both sides of the negative pressure adsorbing and conveying belt; guide plates are arranged on the machine frame and at the support plates; a negative pressure adsorbing chamber is arranged on the machine frame, above the negative pressure adsorbing and conveying belt and behind the guide plates; the negative pressure adsorbing chamber is in an isosceles triangle shape; a plurality of adsorbing holes are respectively formed in the two surfaces, away from the negative pressure adsorbing and conveying belt, of the negative pressure adsorbing chamber; positive pressure air blowing chambers are arranged on the machine frame, behind the guide plates and at the two outer sides of the negative pressure adsorbing chamber; air blowing holes are formed in one side, near the negative pressure adsorbing chamber, of each positive pressure air blowing chamber; a second guide plate is arranged on the machine frame and behind the negative pressure adsorbing chamber; the negative pressure adsorbing and conveying belt, the negative pressure adsorbing chamber and the positive pressure air blowing chambers are respectively connected with the electric control system.

A thermal protector for opening and closing an electric circuit, includes: a movable plate having a movable contact point mounted on a one end portion thereof and having a terminal mounted on an opposite end portion thereof; a bypass member joined to the movable plate at the end portions of the movable plate on which the movable contact point and the terminal are mounted; and a thermal responsive element for moving the movable contact point of the movable plate by a snap action thereof to open and close the electric circuit, wherein the bypass member is formed of a first metal material having a higher conductivity than a second metal material of which the movable plate is formed, and the movable plate and the bypass member are joined together and are subjected to heat treatment so that the first metal material of the bypass member is softened while the second metal material of the movable plate is precipitation-hardened.

The invention relates to a healthy and comfortable sock production process. The process includes: proportioning polylactic acid fibers, wool and long stapled cotton according to a certain mass ratio, staggering and blending the polylactic acid fibers, the wool and the long stapled cotton, and carrying out drawing, roving, spinning and spooling to obtain breathable yarns, wherein the wool accounts for, by weight, 4-7% of the yarns, the polylactic acid fibers account for, by weight, 30.8-31.6% of the yarns, and the long stapled cotton accounts for, by weight, 64.5-65.4% of the yarns. The yarns are excellent in dimensional stability, convenient to process, better than polyester in glossiness, fluffy to touch, hydrophobic and less prone to sticking to skin; moisture transfer is facilitated, dry sensation in contact with skin is achieved, and excellent dimensional stability and wrinkle resistance are realized.

The present invention is an embolization coil which is composed of a wire material made from an Au-Pt alloy and has good dimensional stability, wherein the wire material that constitutes the embolization coil has such a material structure that the composition of the wire material is composed of Pt at a concentration of 24% by mass or more and less than 34% by mass and a remainder made up by Au anda Pt-rich phase is distributed in an Alpha-phase matrix, the Pt-rich phase is composed of an Au-Pt alloy having a Pt concentration that is 1.2 to 3.8 times larger than the Pt concentration in the Alpha-phase, the wire material has a volume magnetic susceptibility of -13 to -5 ppm inclusive, and the average value of at least two average crystal grain diameters measured by a linear analysis methodin the material structure of a shorter-length-direction cross section of the wire material is 0.20 to 0.35 [mu]m inclusive.

The invention discloses sleeveless thermal body beauty underwear. The sleeveless thermal body beauty underwear comprises a body beauty underwear body, the body beauty underwear body comprises a front piece and a rear piece, and the front piece is provided with a boob tube top device; the front piece of the body beauty underwear body is provided with shoulder girdles, a boob tube top region and a waist portion and belly portion region, and the rear piece of the body beauty underwear body is provided with shoulder girdles, a back portion region and a waist portion region; the rear piece is composed of velvet adding shell fabric with grenadine arranged on an outer layer and a skin-friendly inner layer; two arc-shaped boundary regions are cut off from underarm portions of the front piece according to the human engineering, a region corresponding to the stomach portion and the belly portion enclosed by the arc-shaped boundary regions is composed of velvet adding shell fabric with grace jacquard-weave layer arranged on an outer layer and a skin-friendly inner layer, and the arc-shaped outer region structure of the front piece is identical with the rear piece. By the adoption of the seamless and buttonless design, the wearing comfort and the stereoscopic vertical sense are increased while the waist and stomach are contracted, the shell fabric and the lining are of hollow structures, the heat conductivity coefficient is minimum, and the fine, smooth and soft touch is obtained, the heat collection is fast, and the heat insulating ability is good.

The invention relates to a method for manufacturing polyester double-point low-temperature high-strength adhesive lining cloth, comprising the following steps of: coating a punctiform high melting point polyester glue layer on treated base cloth; pouring low melting point polyester rubber powder when the high melting point polyester glue does not solidify completely; removing redundant low melting point polyester rubber powder which is not poured on the high melting point polyester glue line; and finally carrying out high-temperature molding. The method has the advantages that original color and luster of the cloth can be remained after bonding, and the cloth has better shape stability, washing size stability, moisture absorption and moisture conductivity and alkali resistance and solves the problem that fabric foaming of clothing occurs after daily washing for many times.

The invention relates to an artificial corneal frame made of a novel material. The artificial corneal frame is characterized in that the main material is zirconia ceramics. Better biocompatibility performance, mechanical strength and surgical effect can be achieved by using zirconia ceramics as the artificial corneal frame material and designing a cylinder skirt frame embedding adhesion mode, on the other hand, the artificial corneal skirt frame made by using zirconia ceramics as a raw material and a transparent cylinder body by using PMMA as a material are adhered by a photo-polymerization and chemical polymerization dual-cure resin adhesive technology, so that existing larger wound surface and clasp locking technology of secondary operation can be avoided. Therefore, the artificial corneal frame made of the novel material and application have the advantages of excellent biocompatibility, excellent mechanical strength and convenience in use.

The invention provides a carbon-based adhesive for carbon products with high dimensional stability. The raw materials of the carbon-based adhesive include: phenolic resin, asphalt, furan, carbon black, CMC, and PVA. The present invention also provides a method for preparing a carbon-based adhesive for high dimensional stability carbon products. The preparation method includes: a pre-oxidation treatment step; carried out below; the pre-oxidation treatment step includes a first rapid temperature rise stage and a second slow temperature rise stage. The beneficial effects of the present invention are: the self-crosslinking degree of the prepared carbon-based adhesive is significantly improved, the shape of the carbon product is stable during the high-temperature heat treatment process, and the carbon product is not easy to expand, shrink and other dimensions during the high-temperature heat treatment process. Change; while improving the high-temperature dimensional stability and adhesion of carbon products, it can effectively improve the strength of carbon products; it can meet the product quality requirements of special-shaped carbon products that require high dimensional accuracy.

A piled sheet composed of three layers entangled / united with each other. The three layers have a layer structure which is an entangled nonwoven fabric (A) made of ultrafine fibers / polyurethane sheet (B) / woven or knit fabric (C) or an entangled nonwoven fabric (A) made of ultrafine fibers / woven or knit fabric (C) / polyurethane sheet (B), wherein the entangled nonwoven fabric (A) has piles of the ultrafine fibers formed on the surface. Part of the ultrafine fibers constituting the entangled nonwoven fabric (A) pass through the polyurethane sheet (B) and the woven or knit fabric (C) in this order or through the woven or knit fabric (C) and the polyurethane sheet (B) in this order, at least part of the ultrafine fibers passing through these being bonded to the polyurethane constituting the polyurethane sheet (B). The piled sheet having such features has excellent shape retentivity, e.g., the property of not deforming even through long-term use. The sheet has satisfactory surface wearing resistance and a soft satisfactory texture giving a high-grade feeling.

[Problem] Beaten acrylonitrile-based fibers having a carboxyl group, have a high water-swellable property, and therefore are considered to have an advantage in terms of powder catching ability. However, this property also leads to an aspect of easily being shrunk when heated or dried, disadvantageously resulting in poor shape stability during processing. The purpose of the present invention is toprovide carboxyl group-containing beaten acrylonitrile-based fibers having excellent shape stability. [Solution] Beaten acrylonitrile-based fibers according to the present invention comprise a polymerhaving a carboxyl group content of 0.2-4.0 mmol / g but substantially not having a crosslinked structure formed by a covalent bond, and is characterized in that the shrinkage rate thereof is 25% or less when formed in the shape of paper having a basis weight of 50 g / m2.

The present invention relates to a bead for removing inorganic acid and a manufacturing method therefor. More specifically, the present invention relates to a bead for removing inorganic acid, which has excellent performance in the removal of inorganic acid , can reduce potential risks during work, can minimize secondary contamination, and can dramatically increase removal efficiency, and to a manufacturing method therefor.