Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

208 results about "Total solid content" patented technology

Fiberglass insulation product

A fibrous insulation product comprising a plurality of randomly oriented glass fibers and a cross-linked formaldehyde-free binder composition at least partially coating the fibers is disclosed. The cross-linked formaldehyde-free binder composition is formed from an aqueous binder composition comprising 5.0% by weight to 37.0% by weight of at least one monomeric polyol having at least four hydroxyl groups and at least 50.0% by weight of a cross-linking agent comprising a polymeric polycarboxylic acid having at least two carboxylic acid groups, based on the total solids content of the aqueous binder composition. The glass fibers have an average fiber diameter in the range of 8 HT to 12 HT. The fibrous insulation product, after curing, has a density, when uncompressed, in the range of 0.30 pcf to 2.7 pcf.
Owner:OWENS CORNING INTELLECTUAL CAPITAL LLC

PHA (polyhydroxyalkanoate) nano aqueous suspension as well as preparation method and application thereof

The invention discloses a PHA nano aqueous suspension as well as a preparation method and application thereof, and belongs to the field of high polymer materials and processing and application thereof. The suspension takes PHA resin as a dispersion phase and water as a continuous phase, the total solid content is 23-65wt%, the PHA resin accounts for 80-98.5 wt% of the total solid, and the assistant accounts for 1.5-20wt% of the total solid. The average particle size of PHA particles is 30-140 nm, D90 is smaller than or equal to 150 nm, the polydispersity index PDI is smaller than 0.3, and when the pH is 6.5-7.5, the absolute value of Zeta potential is larger than 30 mV. The preparation method comprises the following steps: pretreating the PHA raw material, preliminarily dispersing in a water phase under the action of the dispersion stabilizing aid, and carrying out high-energy homogenization treatment. The obtained suspension is stable in storage, has excellent barrier property and mechanical property after film formation, and is suitable for preparing biodegradable food packaging barrier coatings, water-based environment-friendly coatings and water-based adhesives.
Owner:DU BAI CHENG NEW MATERIAL TECH (SHANGHAI) CO LTD +1

Corrosion and scale inhibitor applicable to high-salinity water as well as preparation method and application of corrosion and scale inhibitor

The invention discloses a corrosion and scale inhibitor suitable for high-salinity water quality and a preparation method and application thereof.The corrosion and scale inhibitor comprises nano SiO2 at NH2, organic phosphonate, zinc salt, polycarboxylic acid and nano SiO2, a corrosion inhibition component is composed of the nano SiO2 at NH2, the organic phosphonate and the zinc salt according to the mass ratio of (0.8-1.2): 0.5: (0.3-0.4), a scale inhibition component is composed of the polycarboxylic acid and the nano SiO2 according to the total solid content mass ratio of 3: 1, and the scale inhibition component is composed of the nano SiO2 at NH2, the organic phosphonate and the zinc salt. The polycarboxylic acid grafting rate in the scale inhibition component is greater than or equal to 80%, and the corrosion inhibition component and the scale inhibition component are compounded according to the ratio of 1: 1 to prepare a finished product agent; the preparation method comprises the following steps: preparing the corrosion inhibition component, adjusting the pH value to 3-4, preparing the scale inhibition component, and compounding the corrosion inhibition component and the scale inhibition component to prepare the finished product agent. According to the invention, nano SiO2 and NH2 are added to prepare a corrosion inhibition component, nano SiO2 is added to prepare a scale inhibition component, and the components are strictly mixed step by step, so that the components form a chemical and physical multi-synergistic corrosion and scale inhibition effect, and the finished agent has the characteristics of corrosion inhibition rate, CaCO3 resistance rate higher than 95%, MgSiO3 resistance rate higher than 80%, high-salt environment tolerance, high high-temperature stability, low biotoxicity and the like.
Owner:LONGYAN BRANCH OF FUJIAN SPECIAL EQUIP INSPECTION & RES INST +1

Photovoltaic heat dissipation enhanced radiation refrigeration cement-based composite material as well as preparation method and application thereof

PendingCN120463466ARefrigeration machinesTotal solid contentWhite Portland cement
The invention relates to a photovoltaic heat dissipation enhanced radiation refrigeration cement-based composite material as well as a preparation method and application thereof. The composite material comprises white Portland cement, radiation refrigeration particles and water, the radiation refrigeration particles comprise alpha aluminum oxide and barium sulfate, the mass fraction of the radiation refrigeration particles relative to the total solid content in the composite material is 30%-60%, and the mass ratio of the alpha aluminum oxide to the barium sulfate is 1: 1-2: 1; the average particle size of the radiation refrigeration particles is 0.3-10 [mu] m; the mass fraction of the white Portland cement relative to the total solid content in the composite material is 40-70%. Compared with the prior art, the reflectivity and emissivity of the material are improved, efficient photovoltaic thermal management is achieved, meanwhile, the material has the advantages of being low in cost, simple in process, high in stability and the like, development of the building photovoltaic integrated technology is expected to be promoted, and the energy utilization efficiency is improved.
Owner:SOUTHEAST UNIV

Metallized conductive paste, conductive electrode, solar cell and preparation method

The invention discloses metallized conductive paste, a conductive electrode, a solar cell and a preparation method, and belongs to the field of solar photovoltaic cells. The metallized conductive paste includes a glass frit accounting for 1 wt% to 4 wt% of total solids in the metallized conductive paste; the glass frit at least comprises 25 mol% to 55 mol% of PbO, 25 mol% to 45 mol% of B2O3, 5 mol% to 32 mol% of SiO2, 1.8 mol% to 15 mol% of Fe2O3 and 1 mol% to 5 mol% of Al2O3 based on the molar percentage of the glass frit; the conductive metal source accounts for 81 wt%-91 wt% of total solids in the metallized conductive paste; and an organic component accounting for 8 wt% to 15 wt% of the total solid content in the metallized conductive paste. According to the invention, the acetic acid resistance, chemical durability and long-term reliability of the battery can be improved.
Owner:SOLAMET ELECTRONIC MATERIALS (DONGGUAN) CO LTD +2

Aqueous coating composition

This aqueous coating composition contains acrylic modified epoxy resin particles (A) having a glass transition temperature of 30°C or higher, acrylic resin particles (B) having a glass transition temperature of 30°C or lower, and an organic solvent (C). The composition includes, as solids content, 20-60 mass% of the acrylic modified epoxy resin particles (A) and 40-80 mass% of the acrylic resin particles (B) relative to the total solids content of the acrylic modified epoxy resin particles (A) and the acrylic resin particles (B). The weighted average boiling point of the organic solvent (C) is 200°C or lower.
Owner:KANSAI PAINT CO LTD

Liquid crystal composition, light absorption anisotropic film, laminate, and image display device

PendingUS20200172810A1High degree of alignmentExcellent solubilityLiquid crystal compositionsPolarising elementsSide chainLight absorbance
A liquid crystal composition contains a side chain type polymer liquid crystalline compound which can form a light absorption anisotropic film having a high alignment degree and has excellent solubility in a general-purpose solvent, a light absorption anisotropic film obtained using the composition, a laminate, and an image display device. The composition includes: a side chain type polymer liquid crystalline compound; and a dichroic substance, in which the compound is a copolymer having a repeating unit (1) containing a mesogenic group with a molecular weight of greater than 280 and a repeating unit (2) with a molecular weight of 280 or less, a content of the repeating unit (2) is less than 14% by mass with respect to a total mass of the compound, and a content of the dichroic substance is greater than 2% by mass with respect to a total solid content of the composition.
Owner:FUJIFILM CORP

Water vapor barrier coating agent and laminate

PCT designated stage expiredWO2025115348A1Flexible coversWrappersTotal solid contentLipoaminoacid
This water vapor barrier coating agent contains an anionic binder resin, amino acids, an inorganic layered compound, and an aqueous medium, and is characterized in that the ratio of the amino acids in the total solid content included in the water vapor barrier coating agent is 0.5-40.0 mass%. The water vapor barrier coating agent is highly safe and has excellent water vapor barrier properties.
Owner:SAKATA INX

Die bonding film and method for manufacturing same, dicing / die bonding integrated film and method for manufacturing same, and method for manufacturing semiconductor device

A method for manufacturing a die bonding film includes a first step of preparing a raw material varnish containing silver-containing particles manufactured by a reductive method or silver-containing particles of which the surfaces are treated with a surface treatment agent, a glutaric acid, and an organic solvent, a second step of mixing the raw material varnish to obtain an adhesive varnish, and a third step of applying the adhesive varnish to a support film, and removing the organic solvent to obtain a die bonding film. The content of the silver-containing particles is 70% by mass or more, on the basis of the total solid content of the adhesive varnish.
Owner:RESONAC CORP

Low-temperature curing type photosensitive resin composition and OLED (Organic Light Emitting Diode) display using same

The present invention relates to a photosensitive resin composition comprising: (A) 10-60 wt% of a polyacrylic resin; (B) 10-60 wt% of an epoxy resin; (C) 8-30 wt% of a photopolymerizable monomer; (D) 1-20 wt% of a photoinitiator; (E) 1-15 wt% of a curing agent; (G) 1-15 wt% of a thermal initiator; (H) 1-10 wt% of other additives; the content of each component is calculated based on 100 wt% of the total solid content of the composition; the weight average molecular weight Mw of the polyacrylic resin is 4,000 to 80,000; the acid value is 80 to 200 mgKOH / g; the epoxy resin is selected from bisphenol A type epoxy acrylic resin and alicyclic epoxy acrylic resin. The invention also relates to an OLED display using the photosensitive resin composition.
Owner:SHENZHEN RONGDA PHOTOSENSITIVE & TECH CO LTD +1

Aqueous adhesive composition and wood-based composite material

To provide an aqueous adhesive composition that enables adhesion between adherends in a short time even when used in a low-temperature environment.SOLUTION: The aqueous adhesive composition of the present invention comprises: a main agent that comprises (A) polyvinyl alcohol; (B) an ethylene-vinyl acetate copolymer resin; and (C) a styrene-butadiene copolymer resin having a functional group capable of reacting with an isocyanate, where the content ratio of the (C) styrene-butadiene copolymer resin (solid content) is 20 mass% or more relative to 100 mass% of the total solid content of (A) to (C); and a curing agent containing an isocyanate compound.SELECTED DRAWING: None
Owner:KONISHI CO LTD

Thermosetting resin composition, resin sheet, heat dissipation plate, method for producing resin sheet, and method for producing heat dissipation plate

The thermosetting resin composition includes: an epoxy resin; a curing agent that cures the epoxy resin; an ethylene acrylic copolymer having a glass transition temperature of-30 DEG C or less and having a carboxyl group in a side chain; a first spherical filler having a thermal conductivity of 20 W / mK or more and an average particle diameter (D50) of 30 [mu] m or more and 60 [mu] m or less; and a second spherical filler having a thermal conductivity of 20 W / mK or more and an average particle diameter (D50) of 1 [mu] m to 10 [mu] m (inclusive). The total weight ratio of the first spherical filler and the second spherical filler is 84% by weight or more and 90% by weight or less with respect to 100% by weight of the total solid content. The ratio of the first spherical filler to the second spherical filler is 55: 45 to 85: 15. The content of the ethylene acrylic copolymer is 700 parts by weight or more and 1000 parts by weight or less with respect to 100 parts by weight of the epoxy resin.
Owner:ARISAWA MFG CO LTD

B-stageable aqueous binder compositions

An aqueous binder composition is disclosed that includes 5.0% by weight to 50.0% by weight of a monomeric polyol having at least four hydroxyl groups, based on the total solids content of the aqueous binder composition; and at least 50.0% by weight of a cross-linking agent comprising a polymeric polycarboxylic acid having at least two carboxylic acid groups, based on the total solids content of the aqueous binder composition. The aqueous binder composition includes a ratio of molar equivalents of carboxylic acid groups to hydroxyl groups is between 0.15 / 1.0 and 2.23 / 1 and has a pH of 2.2 to 4.0 and a viscosity at 40% solids and 25° C. of 10 cP to 60 cP.
Owner:OWENS CORNING INTELLECTUAL CAPITAL LLC

Curable composition, cured film, and imaging device

Provided is a curable composition capable of forming a cured film having a high refractive index and good heat resistance. The present invention provides a curable composition containing titanium oxide particles and a polymerizable compound. The polymerizable compound is a compound having one or two ethylenically unsaturated bonds. The polymerizable compound has a molecular weight or a weight-average molecular weight of 3000 or less. The total content of the titanium oxide particles and the polymerizable compound is 85 mass% or more based on the total solid content of the curable composition.
Owner:SUMITOMO CHEM CO LTD

Photoresist composition and pattern formation method

PendingJP2026528972ANon solventPolymer science
A photoresist composition comprising one or more non-solvent alkali-insoluble substrates present in a total amount exceeding 50% by weight based on the total solids content of the photoresist composition, and a nonpolymeric ionic photoacid generator compound comprising an anion and an iodonium or sulfonium cation, wherein the anion is defined by formula (1) as defined herein. [Formula 1] TIFF2026528972000047.tif49166(wherein b is an integer from 1 to 4, and at least one R) 1 (This is a group that is substituted with a halogen.) A photoresist composition comprising a nonpolymeric ionic photoacid generator compound and a solvent, as represented by [formula].
Owner:DUPONT ELECTRONIC MATERIALS INT LLC

Nicotine bagged filling agent and preparation method thereof

The invention relates to a nicotine bagged filling agent. The nicotine bagged filling agent comprises nicotine; a controlled release excipient comprising one or more selected from the group consisting of cellulose and sugar alcohols; a binder; a pH adjusting agent; and a perfume. Wherein the content of the nicotine is 2.5 wt% to 10 wt% of the weight of the total solid contents of the bagged filler for the nicotine, and the content of the controlled release excipient is 5.5 times to 36 times of the content of the nicotine.
Owner:KT&G CO LTD

Aqueous coating composition

An aqueous coating composition is provided comprising an acrylic modified fluoropolymer comprising a fluoropolymer moiety and an acrylic moiety and a dihydrazide, and optionally an additional polymer and optionally a pigment, the additional polymer being not part of the acrylic modified fluoropolymer. The acrylic modified fluoropolymer composition comprises DAAM monomeric units, preferably the aqueous coating composition comprises greater than 50% by weight of polymer based on the total solids content of the aqueous coating composition.
Owner:阿科玛股份有限公司

Thermosensitive recording body

Disclosed is a heat-sensitive recording body which has, on one side of a paper support, a primer layer containing hollow particles having a hollow ratio of 80 to 98% and a heat-sensitive recording layer containing a leuco dye and a color developer in this order, and on the other side of the paper support, a back layer containing a pigment, wherein the back layer has a Gurley smoothness of 500 seconds or more, and the hollow particles are contained in a proportion of 5 to 30% by mass in the total solid content of the primer layer.
Owner:OJI HLDG CORP

Polyphase polyhydroxyalkanoate aqueous coating compositions, methods of making and use thereof

The application discloses a polyhydroxyaliphatic acid ester aqueous coating composition with a multi-phase structure, a preparation method and application thereof, and belongs to the technical field of polymer bio-based packaging materials and paper-based coating. 50 The working solution has a pH of 7.2-9.0 and a total solid content of 25.0wt%-50.0wt%, and the medium particle size D is 200nm-500nm; the total mass of specific non-volatile components is 5.0wt%-7.0wt%, the aqueous crosslinking agent is 2.5wt%-4.0wt%, the coating aid is 0.5wt%-1.0wt%, and the dry solid mass ratio of the polyhydroxyaliphatic acid ester polymer to the auxiliary resin is 22:78 to 62:38. The composition is suitable for single-layer single-time coating of paper-based materials, and the obtained coating layer has good water resistance, moisture resistance and folding resistance.
Owner:DU BAI CHENG NEW MATERIAL TECH (SHANGHAI) CO LTD +4

Active energy ray-curable ink composition for inkjet

[Problem] To provide an active energy ray-curable ink composition for inkjet, which has excellent inkjet head discharge ability, forms a printed layer having excellent adhesion to various substrates, has excellent curability, does not tack on the surface after curing, has excellent flexibility when bent together with a substrate, has excellent image quality after curing, and can be used in the field of inkjet printing. The smell is very small after curing. [Solution] An active energy ray-curable inkjet ink composition satisfying the following conditions (A) to (D): (A) the content of an amine-modified oligomer accounting for 1.0% to 20.0% by mass of the total solid content, (B) the content of an alicyclic skeleton-containing monofunctional monomer forming a polymer having a Tg of 10 DEG C to 60 DEG C during polymerization accounting for 16.0% or more by mass of the total solid content, (C) 3-methyl-1, 3, 5-trimethyl-1, 3, 5-trimethyl-1, 3, 5-trimethyl-1, 3, 5-trimethyl-1, 3, 5-trimethyl-1, 3, 5-trimethyl-1, 3, 5-trimethyl-1, 3, 5-trimethyl-1, 3, 5-trimethyl-1, 3, 5-trimethyl-1, 3-trimethyl-1 the content of 1, 5-pentanediol diacrylate accounts for 8.0% to 25.0% by mass of the total solid content, and the content of acryloylmorpholine accounts for 3.0% to 15.0% by mass of the total solid content.
Owner:SAKATA INX

Liquid crystal composition, light absorption anisotropic film, laminate, and image display device

To provide a liquid crystal composition capable of forming a light-absorbing anisotropic film in which planar irregularity is suppressed and orientation is excellent, a light-absorbing anisotropic film, a laminate, and an image display device. The liquid crystal composition of the present invention contains: a liquid crystal compound; a dichroic substance; a polymer 1 having a repeating unit A containing a structure represented by formula (A); and a polymer 2 having a repeating unit A containing a structure represented by formula (A) and being different from the polymer 1, in the liquid crystal composition, in a case where a content of silicon atoms contained in the polymer 1 is set to X1 parts by mass with respect to 100 parts by mass of total solid content of the liquid crystal composition, and a content of silicon atoms contained in the polymer 2 is set to X2 parts by mass, a ratio represented by X1 / X2 is 1 or more. In formula (A), X represents a substituent containing one or more structures represented by formula (a).
Owner:FUJIFILM CORP

Polymerizable liquid crystal composition, optically anisotropic film, and optical component

The present invention provides a polymerizable liquid crystal composition that improves liquid crystal alignment and suppresses alignment defects, an optically anisotropic film with improved appearance quality using the polymerizable liquid crystal composition, and optical components such as phase difference plates and diffractive optical elements using the optically anisotropic film. [Solution] A polymerizable liquid crystal composition comprising a polymerizable liquid crystal compound having at least one (meth)acryloyloxy group at one end, wherein the halogen content, as measured by X-ray fluorescence analysis (XRF), is 0.300% by mass or less relative to the total solid content of the polymerizable liquid crystal composition, and the polymerizable liquid crystal composition contains halogen, and an optically anisotropic film using the composition.
Owner:DAI NIPPON PRINTING CO LTD

Coated metal plate

[Problem] To further improve the designability and productivity of a coated metal plate. [Solution] The present invention pertains to a coated metal plate having: a metal plate; an organic resin coating layer on the surface of the metal plate; and organic resin particles dispersed in the organic resin coating layer, the content of the organic resin particles in the organic resin coating layer being 1.0-16.6 vol% per surface of the organic resin coating layer relative to the total solid content volume of the organic resin coating layer, and the content of the organic resin particles in the organic resin coating layer being 1.0-16.6 vol% per surface of the organic resin coating layer when the organic resin coating layer is viewed from above. The organic resin particles are dispersed in the organic resin coating layer at an areal density of 30-120 particles / mm2, and in a cross section obtained by cutting the organic resin coating layer at an arbitrary position in the thickness direction, the relationships represented by formulae (1)-(4) are established.
Owner:NIPPON STEEL CORPORATION

Laser debonding adhesive and method for temporarily bonding substrate

The invention provides a laser debonding adhesive and a method for temporarily bonding a substrate. The laser debonding adhesive includes: a polyimide; the cross-linking agent is selected from at least one of a group consisting of ethylene oxide resin and oxetane resin; a solvent; the cross-linking agent accounts for more than or equal to 20wt% of the total solid content of the laser debonding adhesive. The method for temporarily adhering the substrate comprises the following steps of: coating the laser debonding adhesive on the surface of the substrate; a step of baking the substrate and the laser debonding adhesive; adhering an object to be adhered to the laser debonding adhesive on the substrate; and irradiating the laser debonding adhesive with laser to separate the substrate from the laser debonding adhesive.
Owner:DAXIN MATERIALS

Gummy candy–like confectionery

The problem addressed by the present invention is to provide a novel gummy candy–like confectionery having a shape-retaining property which makes it possible to withstand a warm environment during distribution, while also having a soft texture with a good feeling of melting in the mouth. The means for solving said problem is a gummy candy–like confectionery including gelatin and pectin wherein, if X (mass%) is the content of gelatin and Y (mass%) is the content of pectin relative to the total solid content in the gummy candy–like confectionery, (X, Y) is in a region surrounded by line segments connecting the points A1 (0.7, 0.7), A2 (2.0, 0.7), A3 (2.0, 1.0), A4 (3.8, 1.0), A5 (3.8, 3.8), A6 (1.0, 3.8), A7 (1.0, 1.3), A8 (0.7, 1.3), in that order (said region including the line segments).
Owner:KANRO

Method for the fabrication of thick electrode films for secondary alkali ion energy storage devices

The present invention relates to a method for producing a thick electrode film having a layer thickness of 100 μm or more and 600 μm or less for a secondary alkali ion energy storage device, the method comprising the steps of: a) preparing a dispersion comprising at least one solvent and solids, the dispersion having a total solids content of 40 wt. % or more and 80 wt. % or less, the solids comprising an active material, one or more conductive additives, and one or more binders, and mixing butanediol into the dispersion at a concentration of 2 wt. % or more and 10 wt. % or less, based on the total weight of the dispersion; b) coating the dispersion in a layer thickness of 200 μm or more and 1200 μm or less; and c) drying the coated dispersion to obtain an electrode film. The present invention also relates to the use of the method according to the present invention for producing an electrode film, and to an electrode film having a layer thickness of 100 μm or more and 600 μm or less, and having a specific composition.
Owner:OQ CHEM GMBH

Photo-alignment film, optical film, circularly polarizing plate, image display apparatus, and method for manufacturing circularly polarizing plate

A photo-alignment film, an optical film, a circularly polarizing plate, an image display apparatus, and a method for manufacturing a circularly polarizing plate, which can improve liquid crystal alignment properties and rub resistance. The photo-alignment film is obtained by curing a composition which contains a photo-alignment polymer having a photo-aligned group and an epoxy compound, in which the photo-alignment film contains a fluorine atom, and a content of the photo-alignment polymer is 1% to 15% by mass with respect to a total solid content of the composition.
Owner:FUJIFILM CORP

Laminate, laminated laminate, and packaging material

Provided is a laminate having excellent interlayer adhesion, exhibiting excellent laminate strength when formed into a laminate, and also having excellent clarity and blocking resistance. 【Solution means】A laminate comprising a plastic film, an ink layer located on one surface thereof, and a matte ink layer located on the other surface, wherein the ink composition forming the ink layer contains a polyhydroxy polyurethane resin (A1), a vinyl chloride-vinyl acetate copolymer (B1), and silica (C1) having a predetermined average particle diameter, the content of (C1) being 0.1 to 15% by mass based on the total solid content, and the matte ink composition forming the matte ink layer contains a polyhydroxy polyurethane resin (A2), a vinyl chloride-vinyl acetate copolymer (B2), silica (C2) having a predetermined average particle diameter, and an extender pigment (D) having a predetermined average particle diameter, and the total content of (C2) and (D) is 35 to 62% by mass based on the total solid content.
Owner:DAINICHISEIKA COLOR & CHEMICALS MFG CO LTD

A positive electrode slurry and a method for preparing the same, a positive electrode

The application provides a positive electrode paste and a preparation method thereof, and a positive electrode. The positive electrode paste comprises solid substances, the solid substances comprise a positive electrode active material and a conductive agent, the solid substances further comprise a composite binder, the composite binder comprises a skeleton phase binder and a dispersed phase binder, the mass ratio of the skeleton phase binder to the dispersed phase binder is (2:1) to (6:1), and the composite binder accounts for 0.8% to 1.5% of the mass of the solid substances; and the total solid content of the positive electrode paste is not less than 70%. The positive electrode paste reduces the friction between particles by using the interfacial activity of the dispersed phase binder, realizes the slurry preparation with a solid content of more than 70%, constructs a double-layer network in which the dispersed phase binder flexibly covers the rigid bridging of the composite skeleton phase binder, has good dispersion effect and significantly improves the peel strength of the electrode sheet, reduces the solvent consumption by about 30%, greatly shortens the coating and drying time and reduces the energy consumption, simultaneously reduces the binder consumption, improves the proportion of active substances and brings the improvement of the energy density.
Owner:GUANGDONG PINGAN NEW ENERGY TECHNOLOGY CO LTD