157results about How to "Avoid whitening" patented technology

The invention relates to the field of spheroidal graphite cast iron, in particular to high-strength low-temperature-resisting spheroidal graphite cast iron and a preparing method thereof. The spheroidal graphite cast iron comprises, by mass percent, 3.2% to 3.5% of carbon, 2.1% to 2.3% of silicon, 0.4% to 0.5% of manganese, 0.4% to 0.6% of copper, 0.2% to 0.4% of nickel, 0.2% to 0.4% of molybdenum, 0.04% to 0.06% of magnesium, 0.05% to 0.08% of chromium, 0.005% to 0.008% of titanium, 0.002% to 0.003% of vanadium, not larger than 0.04% of phosphorus, not larger than 0.02% of sulphur and the balance iron. The preparing method of the high-strength low-temperature-resisting spheroidal graphite cast iron comprises following steps: firstly, raw materials are smelted; secondly, spheroidizing treatment and inoculation are carried out; and thirdly, heat treatment is carried out. Through reasonable arrangement of all element components, the tensile strength of the spheroidal graphite cast iron is improved, a proper nucleating agent is prepared, internal inoculation matched with inoculation in a ladle is adopted, the inoculation effect is reinforced, meanwhile, during heat treatment, the heating temperature, the heat preservation time, the cooling rate and the manner are reasonably arranged, the strength and low temperature resistance of the iron are effectively improved, the spheroidal graphite cast iron is high in strength and excellent in low temperature resistance, and the preparing method is simple and efficient.

An anti-glare film is obtained by forming a resin layer having a low refraction index on an anti-glare layer is obtained by coating a transparent plastic film with a liquid composition containing a polymer, a curable resin precursor, and a solvent, evaporating the solvent, forming a phase separation structure by spinodal decomposition, and curing the precursor with light irradiation. The anti-glare film has an uneven surface structure in the anti-glare layer, isotropically transmits and scatters an incident light to show the maximum value of the scattered light intensity at a scattering angle of 0.–10°, and has a total light transmittance of 70–100%. The film prevents dazzle or blur of images on a display surface, and reflection of a surrounding scenery, and improves contrast with reducing whitening of the display, even in a high definition display apparatus.

A cushion body for a vehicle seat is configured including spring members each having a plurality of bent portions, a stretching-across member disposed in a manner stretching across between the spring members, and a coupling member coupling the stretching-across member and the spring member. The stretching-across member is stretched across between the spring members in a manner arranged at a position different from that of a bent portion of the spring member, and the coupling member is formed in a manner not including the bent portion of the spring member.

The invention belongs to the field of asphalt pavement and relates to a coating material for treating stone materials as asphalt macadam seal coat and a method for treating stone materials. The inventive coating material comprises 27-52 wt% of petroleum asphalt, 0.6-4 wt% of cationic asphalt emulsifier, 1-5 wt% of tackifier, 0-8 wt% of diluting agent and water. The production method thereof comprises: the petroleum asphalt is diluted with the diluting agent and then heated or is directly heated, and is emulsified to obtain a concentrated asphalt emulsion; and the concentrated asphalt emulsion is mixed with an aqueous solution of the tackifier, to obtain the coating material. The method for treating stone materials as asphalt macadam seal coat comprises: the stone materials are sorted, washed and sieved, and then the coating material is sprayed onto the surface of the stone materials at room temperature. After the stone materials are treated with the coating material, the bonding performance of the stone material to the asphalt binder is improved, thereby avoiding the looseness and stripping of stone materials in the road surface and improving the driving safety.

The press-fit type connector terminal includes a pin section having a U-shaped or quadrangular cross-section, and a contact section situated at a front end of the pin section. The contact section includes a contact piece surrounding an imaginary center line parallel to a longitudinal axis of the pin section, and a slit formed at a part of the contact piece and extending substantially parallel to the imaginary center line. The connector terminal is comprised of a single bent metal plate having elasticity.

Provided is a pressure-sensitive adhesive composition. The pressure-sensitive adhesive composition may be applied as a light diffusing or scattering material to various display devices or lighting apparatuses.

A method for producing water-repellent treated aluminum pigment dispersion includes (a) adding a glycidyl group-containing compound represented by the following formula (1) to an aluminum pigment dispersion in which an aluminum pigment is dispersed in an organic solvent for reacting a hydroxyl group present on the surface of the aluminum pigment with the glycidyl group-containing compound represented by the formula (1) to form a covering layer on the surface of the aluminum pigment:

(in the formula, p represents an integer of 1 to 3, q represents an integer that satisfies a relation of p+q=3, r is an integer of 2 to 10, and R¹ and R² independently represent an alkyl group having 1 to 4 carbon atoms).

The invention relates to a mixed feed for improving stress resistance of grass carp, which can significantly reduce the stress-induced death of grass carp and increases the farming benefit. The mixed feed comprises the following materials in parts by weight: 160-200 parts of bean cake, 250-300 parts of rapeseed cake, 160-200 parts of flour, 100-140 parts of cotton cake, 40-50 parts of fish meal, 70-120 parts of cornstalk full ethyl alcohol grains, 20-25 parts of calcium dihydrogen phosphate, 15-20 parts of edible fat and oil, 1-2 parts of 50% of coated choline chloride, 0.05-0.15 part of high temperature-resistant complex enzyme preparation, 1-2 parts of complex microelements, 2-3 parts of 40% of coated lysine, 1-1.2 parts of vitamin complex for freshwater fish, 0.08-0.12 part of L-carnitine and 0.2-0.5 part of an antioxidant.

The present invention provides a liquid crystal panel which is obtained through: adhibiting a first polarizing sheet (21) to one surface of a liquid crystal unit (10) through a first adhesive layer (31) with a mode that an absorption axis (21A) is parallel with a long edge (10A) of a liquid crystal unit, and adhibiting a second polarizing sheet (22) to the other surface of the liquid crystal unit (10) through a second adhesive layer (32) with a mode that an absorption axis (22A) is orthogonal with the absorption axis (21A) of the first polarizing sheet. At least one layer selected from the adhesive layers (31,32) is composed of the adhesive composition. The adhesive composition comprises 100 weight parts of acrylic resin (A) and 0.01-5 weight parts of crosslinking agent (B), wherein the acrylic resin is obtained through copolymerizing 80-96% by weight of (methyl)alkyl acrylate, 3-15% by weight of aromatic ring monomer and 0.1-15% by weight of polar functional groups and has 1000,000-2000,000 of weight average molecular weight and 3-7 of molecular weight distribution. The gel fractions of the adhesive layers are set to 60-99wt%. According to the liquid crystal panel, two surfaces of the liquid crystal unit are respectively adhibited with a pair of polarizing sheet through the adhesive layer. The liquid crystal panel can restrain white discharge even when size is enlarged.

A plastic scintillator material comprising a polymeric matrix into which is Incorporated at least the one fluorescent compound at a mass concentration greater than or equal to 10% by mass of the total mass of the material, wherein the polymeric matrix consists of a crosslinked polymer obtainable by polymerization of a mixture comprising at least one aromatic monomer and at least one monomer playing the role of a cross-linking agent selected from among alkyl diacrylates, alkyl dimethacrylates, and mixtures thereof, the molar proportions of the monomer playing the role of a crosslinking agent and of the aromatic monomer in the mixture being from 10% to 50% and from 90% to 50%, respectively.

A plastic scintillator prepared by shaping said material.

A method for discriminating a signal due to fast neutrons, optionally a signal due to thermal neutrons, and a signal due to gamma rays in radiation comprising fast neutrons, optionally thermal neutrons, and gamma rays emitted by a mixed source, wherein the plastic scintillator is exposed to said radiation emitted by the mixed source and the signal due to fast neutrons is separated from the signal due to gamma rays, and optionally from the signal due to thermal neutrons by pulse shape discrimination (PSD).

A preform having an inverted truncated conical bottom section is used. The inclined inner surface of a bottle bottom surface-forming portion of the bottom section is formed into a gently curved convex surface that extends from the lower portion of a bottle bottom edge-forming portion of the bottom section to a curved portion in the lower portion of the bottom section so that the thickness of the bottle bottom surface-forming portion is greater than the thickness of the barrel section of the preform and the thickness of the bottle bottom edge-forming portion. The increase in thickness of the bottom section improves the efficiency of stretching the bottom section, and the circumferential wall of the bottom section can thereby be efficiently stretched. This allows a reduction in weight (thickness) of the bottom surface section of a stretch blow molded bottle, and a reduction in weight of the bottle is thereby achieved.

The invention discloses a Chinese soft-shell turtle feed containing xanthophyll and a preparation method thereof. The feed is prepared by mixing the following components in parts by weight: 20 to 40% of imported fish meal, 10 to 30% of domestic fish meal, 2 to 10% of chicken powder, 3 to 8% of extruded soybean, 3 to 8% of fermented soybean meal, 4 to 8% of beer yeast, 18 to 23% of alpha-starch, 2 to 5% of gluten powder, 2 to 5% of alga powder, 1 to 1.5% of xanthophyll, 1.2 to 2% of traditional Chinese medicine regulating composition, 0.1 to 0.2% of vitamin premix, 0.1 to 0.2% of mineral premix, 0.5 to 1.5% of calcium dihydrogen phosphate, and 0.1 to 0.3% of choline chloride. The formula is reasonable, the nutrients are comprehensive, the body color of the Chinese soft-shell turtle can be improved to prevent whitening, and moreover, the fecundity, viability and immunity of Chinese soft-shell turtle are enhanced.

The invention discloses an ejector sleeve ejecting structure in a plastic mould slide block. The ejector sleeve ejecting structure comprises an inclined guide column (1), a locking block (2), the slide block (3), an ejector sleeve (5), an insert pin (6) and a jacking block (7), wherein an ejector sleeve mounting hole (8) is formed in the slide block (3); the ejector sleeve (5) passes through the ejector sleeve mounting hole (8) in the slide block (3) and is pressed against a product column hole (9), and the outer side of the ejector sleeve (5) is also sleeved with a spring (10); the insert pin (6) is arranged in the ejector sleeve and pressed by a wear plate (4); the right side surface of the locking block (2) is provided with a vertical sliding surface (11); and the right end of the jacking block (7) is sleeved into the tail part of the insert pin (6), and the left end of the jacking block (7) passes through the wear plate block (4) and is pressed against the vertical sliding surfaceof the locking block. The ejector sleeve ejecting structure has the advantages of effectively avoiding the strain of a plastic product and an ejector mark, along with good demolding effect and high reliability.

The invention discloses a preparation method of carambola-kiwi fruit-cherry blended liquor. The preparation method comprises the following steps: A. pre-treating carambola; B. pre-treating kiwi fruit; C. pre-treating cherry; D. separating juice from pulp; B. preparing base liquor; and C. blending the finished liquor, and the like. The flavoured juice with carambola, kiwi fruit and cherry is mixed with low-alcohol liquor, thus the eating time of the south fruits is prolonged, transport is facilitated, and the carambola-kiwi fruit-cherry blended liquor has the medicinal effects of preventing cancer, whitening, fading spots, removing pimples, detoxifying and resisting ageing, losing weight and building body, enhancing immunologic function and the like, and thus multiple purposes are achieved.

A light guiding member (40) for reflecting therein light entering through a light entering surface (40a) several times to cause light having a uniform illumination distribution to outgo from a light outgoing surface (40b) is inserted into an optical path between a lamp source (10) and a reflection type display device (80). The light outgoing surface (40b) of the light guiding member (40) is formed in a dissimilar shape with an image display region of the reflection type display device (80), and a region irradiated with light in the image display region of the reflection type display device (80) is formed smaller than the image display region. This prevents a whitening phenomenon in a projected image undisplay region and improves video effects given to viewers as well as effectively utilizing light emitted from a light source for images to be projected to display projected images brightly.

The invention discloses an improved infusion fixing board for children. The improved infusion fixing board comprises a base board and a curved board in clamping connection with the base board, the front portion of the curved board is convex, the rear portion of the curved board is concave, openings are formed in the front end and the rear end of one side of the base board respectively, inserting openings are formed in the positions, corresponding to the openings, of the other side of the base board respectively, two rolling shafts are arranged in an internal cavity of the base board and an internal cavity of the curved board, a flat elastic telescopic band is wound on each rolling shaft, the free ends of the elastic telescopic bands penetrate out of the corresponding openings, and the penetrating ends are provided with clamping buckles matched with the inserting openings. A plurality of vent holes are formed in the curved board and the base board. Locking buckles capable of fixing the corresponding elastic telescopic bands are arranged on the outer sides of the openings. Through the structure, the elastic telescopic bands can fix a fixed board and the hands, and can automatically retract back to the internal cavity of the base board when not used, and using is convenient. The locking buckles can freely adjust the length of the elastic telescopic bands, and the phenomenon that the children are fixed too tightly and the skin turns pale is prevented from occurring.

An ink composition includes a water resistant aluminum pigment and water. The water resistant aluminum pigment is formed of an aluminum pigment and a covering film that contains Si and is formed on the surface of the aluminum pigment. A 50% average particle diameter of a corresponding circle obtained by calculation from areas of X-Y plain surfaces of the aluminum pigment is in a range from 0.5 pm to 3 pm. The coverage ratio of the covering film on the surface of the aluminum pigment, calculated from presence ratios of C, O, Al, and Si detected by XPS measurement at an incident angle of 30°, is in a range from 30% to 90%.

The invention discloses a rear-earth inoculant. A formula of the rear-earth inoculant comprises the following components in percentage by weight: 66-68% of Si, 3.5-4.5% of Re, 2.2-2.8% of Ba, 1.5-2% of Ca, 1.2-1.6% of Al and the balance of Fe and inevitable trace elements. By adopting the rear-earth inoculant provided by the invention, the comprehensive performances of grey cast iron can be improved, and the inoculation efficiency can be improved.