42results about How to "Reduce softness" patented technology

A polyolefin base resin composition (A) comprising [I] a 1-butene base polymer in an amount of 1 to 99% by weight, [II] a propylene base resin in an amount of 99 to 1% by weight and a nucleus-forming agent in an amount of 10 ppm or more, wherein [I] the 1-butene base polymer satisfies the requirements of a melting point, a stereospecific index, a molecular weight distribution and a weight average molecular weight. The polyolefin base resin composition (A) provides a film which is excellent in a flexibility and an impact resistance and which rises in a crystal stabilizing rate, and the multilayer laminate in which at least one of outermost layers is constituted from a polyolefin resin composition (B) provides a multilayer film which is improved in a low temperature heat sealing property and a hot tacking property making the best use of an excellent characteristic of crystalline polyolefin.

The sheet product, such as paper, wound in a roll, comprises at least two plies (V1, V2) joined together by gluing, at least one of which is embossed. The product has longitudinal bands or areas (1, 3) which are characterized by a different quantity of glue, with more glue in proximity to the edges.

The invention provides a two-component split type composite DTY fiber which is characterized in that the two components in the two-component composite DTY fiber are a polyester component and a polyamide component, wherein the polyester component is selected from one or more of polytrimethylene terephthalate, polybutylene terephthalate and cation normal- pressure dyeable polyester. The invention also provides a preparation method for preparing the composite DTY fiber, which comprises the following steps: respectively melting the polyester component and the polyamide component, then carrying out extrusion molding through a spinneret plate, cooling, applying oil, drafting, relieving stress and deforming by false twisting to obtain the two-component split type composite DTY fiber. The composite DTY fiber and the two-component superfine fiber fabric which are prepared by the method have the characteristics of good dyeing property and soft texture.

The invention provides a fast recovery diode, which comprises an N type high-doping silicon substrate, a first N type doping semiconductor layer, a second N type doping semiconductor layer and a diode anode layer, wherein the first N type doping semiconductor layer is positioned between the second N type doping semiconductor layer and the N type high-doping silicon substrate, and the doping concentration of the first N type doping semiconductor layer is lower than the doping concentration of the second N type doping semiconductor layer. The fast recovery diode can provide the sufficient current carrier concentration during the reverse recovery, so the current fall softness can be maintained. The invention also provides a method for manufacturing the fast recovery diode.

The invention discloses a production process of a pillowcase. The production process comprises the following steps: batching 0-100 parts by weight of natural latex, 0-100 parts by weight of butylbenzene latex, 2-4 parts by weight of an emulsifying agent, 5-9 parts by weight of a vulcanizing agent, 4-6 parts by weight of zinc oxide, 3-5 parts by weight of a foaming agent, 0.8-1.5 parts by weight of potassium pyrophosphate, and 3-5 parts by weight of sodium fluosilicate to form a raw material of the pillowcase, wherein the raw material comprise at least one of the natural latex and the butylbenzene latex; curing the raw material of the pillowcase for 2-6 hours under the condition of the temperature of 26-30 DEG C; foaming the cured raw material of the pillowcase; injecting the foamed raw material of the pillowcase into a template, and curding; vulcanizing the curded raw material of the pillowcase; washing the vulcanized raw material of the pillowcase with water; drying the washed raw material of the pillowcase. The pillowcase produced according to the provided production process of the pillowcase is relatively light in weight, is better in elasticity and softness, is even in distribution of the internal mass, and is stable and reliable in quality.

A sheet material includes a fibrous substrate made of microfibers and a hydrophilic-group-containing resin applied to the fibrous substrate. The hydrophilic-group-containing resin has a microphase-separated structure that satisfies Condition I: In a phase image obtained by observing an area of 1 μm² in a cross-section of the hydrophilic-group-containing resin applied to the fibrous substrate by phase imaging using an atomic force microscope (AFM), a standard deviation of a mode of brightness distribution of areas of 0.2 μm² in the area of 1 μm² is from 0 to 10. Provided are a sheet material that is produced through an eco-conscious production process and yet has such uniformity that is comparable to those of man-made leathers produced using organic-solvent-based polyurethanes, an elegant surface appearance, and a good touch, and a method for producing such a sheet material.

The invention provides a fast recovery diode, which comprises an N type high-doping silicon substrate, a first N type doping semiconductor layer, a second N type doping semiconductor layer and a diode anode layer, wherein the first N type doping semiconductor layer is positioned between the second N type doping semiconductor layer and the N type high-doping silicon substrate, and the doping concentration of the first N type doping semiconductor layer is lower than the doping concentration of the second N type doping semiconductor layer. The width of the first N type doping semiconductor layer is 5mu m to 50mu m, and the doping concentration of the first N type doping semiconductor layer is 5e12/cm<3> to 5e14/cm<3>. The fast recovery diode can provide the sufficient current carrier concentration during the reverse recovery, so the current fall softness can be maintained. The invention also provides a method for manufacturing the fast recovery diode.

The invention discloses a mask non-woven fabric and a process. The mask non-woven fabric comprises a fiber soft surface layer, a fiber middle layer and a fiber bottom layer, the fiber soft surface layer is prepared from the following components in percentage by mass: 46-54% of polypropylene and 46-54% of soft master batch, the fiber middle layer is prepared from the following components in percentage by mass: 44-56% of polypropylene and 44-56% of auxiliary materials, and the fiber bottom layer is prepared from the following components in percentage by mass: 48-52% of polypropylene and 48-52% of color master batch. According to the mask non-woven fabric, by arranging the three fiber layers with different physical properties, the softness of the fiber soft surface layer is comfortable, the hand feeling is smooth, the softness of the fiber middle layer and the fiber bottom layer is reduced relative to the softness of the fiber soft surface layer, and the stiffening effect can be achieved.

A main hose device of a colonoscope comprises a body consisting of a knitted net tube and a spring tube, wherein the body comprises a front connection part, a middle part and a back connection part; the periphery of the knitted net tube of the middle part is coated with a medical polyurethane layer, and the spring tube of the middle part comprises a front section, a middle section and a back section which are integrated; the pitch P1 of the front section ranges from 1mm to 3 mm, the pitch P2 of the middle section ranges from 1.8 mm to 4.5 mm, the pitch P3 of the back section ranges from 2.5 mm to 6.5 mm, and P2 is larger than P1 and smaller than P3; the Shore hardness A1 of the medical polyurethane layer coating the periphery of the knitted net tube at the front section of the spring tube ranges from 35 to 50, the Shore hardness A2 of the medical polyurethane layer coating the periphery of the knitted net tube at the middle section ranges from 51 to 60, and the Shore hardness A3 of the medical polyurethane layer coating the periphery of the knitted net tube at the back section ranges from 61 to 90. The main hose device has at least three sections with different flexibility, is good in bending performance and convenient to insert and cannot cause injuries to patients easily.

The invention relates to the technical fields of underwear and brassieres, and in particular to a bionic brassiere having natural sterilizing, health preserving and breast protecting functions and a making method of the bionic brassiere. The bionic brassiere comprises a cup part, wherein the cup part comprises a core and cups which are symmetrically connected to two sides of the core; each cup comprises a first latex layer, an upright cotton layer and a second latex layer which are sequentially arranged from outside to inside; a glue net layer is arranged between the upright cotton layer and the second latex layer; the glue net layer is arranged at the side close to the core; and a hand-pushed area is protruded on the side, away from the core, of the upright cotton layer. The brassiere provided by the invention, which adopts the natural latex layers, is natural and free from harm and good in antibacterial and anti-mite effect, so that an antibacterial performance of the brassiere is improved, and the brassiere is high in elasticity, high in softness, high in skin-friendly performance and strong in air permeability; with the adoption of the upright cotton layers, the air permeability of the brassiere is enhanced; with the adoption of the glue net layers, a supporting and shaping effect of the brassiere is improved, and the brassiere is deformation-resisting and good in durability; and with the application of the hand-pushed areas, a supporting and gathering effect of the brassiere is improved; therefore, the brassiere is high in practicability.

The invention relates to a data line and particularly relates to a flexible data line. The flexible data line includes multiple conductors, a ground wire, a filler, a shielding layer, a braiding layer and an outer sheath, wherein the multiple conductors are soft copper wires, each of the multiple conductors is provided with an insulation layer, the multiple conductors, the ground wire and the filler are externally wrapped in the shielding layer, the shielding layer is externally wrapped in the braiding layer, and the braiding layer is externally wrapped in the outer sheath. The flexible data line has advantages of good shielding effect, easy bending, small volume, convenient carrying and large tension strength.

The invention relates to the technical field of cables, in particular to a flexible super-A-class aluminum alloy core in-vehicle high-voltage cable for a new energy automobile. The high-voltage cablecomprises an aluminum alloy conductor, a first lapping isolation paper layer, an anti-peeling silicon rubber insulating layer, an aluminum-plastic composite belt shielding layer, a tinned copper wirebraid layer, a second lapping isolation paper layer, a ceramic silicon rubber inner sheath and an outer sheath, wherein the first lapping isolation paper layer, the anti-peeling silicon rubber insulating layer, the aluminum-plastic composite belt shielding layer, the tinned copper wire braid layer, the second lapping isolation paper layer, the ceramic silicon rubber inner sheath and the outer sheath sequentially wrap the outside of the aluminum alloy conductor, and the outer sheath 8 is a glass fiber yarn layer and carbon-silicon composite coating. The high-voltage cable is good in flexibilityand shielding performance, environmentally friendly, non-toxic and excellent in fire resistance.

The invention discloses a production method of soft vegetable leather. The production method comprises the following steps: S1, rinsing; S2, surface dyeing; S3, retanning and neutralizing: adding 1-3WT% of sodium formate and 1-3WT% of neutralizing tannin at the liquor ratio of 140-160% and the temperature of 36-38 DEG C, rotating for 28-32 minutes under the condition of 10-14 revolutions/min, adding 0.4-0.6 WT% of baking soda, rotating for 18-22 minutes, adding 1-3WT% of replacement tannin and 0.8-1.2 WT% of sulfitation cattle hoof oil, rotating for 75-85 minutes, stopping the drum overnight, controlling the PH to be 4-5, and completely neutralizing; S4, filling: adding 3-5WT% of a dicyandiamide resin tanning agent, 3-5WT% of melamine resin, 8-12WT% of quebracho extract and 1-4WT% of a composite tanning agent at the liquid ratio of 48-52% and the temperature of 38-42 DEG C, rotating for 35-45 minutes, adding 6-10WT% of acrylic resin, 6-8WT% of tara tannin and 0.8-1.2 WT% of an electrolyte-resistant fat liquor, rotating for 50-70 minutes, adding 5-7WT% of schizonepeta bark glue and 1-3WT% of dispersed tannin, continuously rotating for 110-130 minutes, adding 1-3WT% of composite dye, and rotating for 50-70 minutes; S5, performing fat liquoring; S6, performing color fixation; and S7, finishing and drying. Compared with the prior art, the method has the following advantages: 1, the requirement on wet blue leather is low; 2, the use amount of the vegetable tanning agent is reduced; and 3, the leather body is lifted.

The invention discloses leather and a printing device and method thereof and relates to the technical field of leather. The leather comprises a base material and one or more resin layers. The base material is composited with the one or more resin layers, and a plurality of micro holes are formed in the resin layers. Patterns are arranged on the positions, away from the base material, of the surfaces of the resin layers and formed in a corroded mode through corrosive liquid. The portion, corroded by the corrosive liquid, of the surface of the leather forms a miniature convex-concave structure and corroded into the various patterns, and the diversified visual effect is brought to people. In the corrosion process, the micro holes of the leather are not damaged, large temperature change is also avoided, the air permeability of the leather is good, and the flexible degree is higher. In this way, the problems that as for leather manufactured in the prior art, the diversified visual effect cannot be brought to people, the flexible degree of the leather is decreased, and the air permeability is poor are solved.

The invention relates to the technical field of health care products, and discloses a formula of moisturizing collagen dipeptide. The formula of the collagen dipeptide is prepared from the following components in parts by weight: 20 to 25 parts of collagen peptide, 12 to 18 parts of strawberry juice powder, 10 to 15 parts of grape extract powder, 8 to 10 parts of spice, 8 to 12 parts of stevioside, 12 to 15 parts of vitamin C, 10 to 12 parts of pomegranate extract and 15 to 20 parts of soybean peptide. The collagen peptide, the grape extract powder, the pomegranate extract and the soybean peptide are used as raw materials, and the collagen peptide has certain effects on proliferation of bone cells, synthesis promotion of bone collagen protein and activation of skin, and can promote the synthesis capability of the collagen protein, so that the skin is kept transparent, elastic and moist, and the skin care effect is good. The collagen dipeptide can greatly improve the collagen generating capacity of bones, and the collagen peptide also helps synthesis of the main component calcium in the bones, can increase the calcium in the bones, slows down the loss of the calcium, can maintain the elasticity and softness of tendons and ligaments, and improves the wound healing effect.

The invention discloses an intelligent sofa based on a low-power-consumption wide area network. The intelligent sofa comprises a bottom supporting pillar, wherein a rear side backrest plate is arranged at one side of the bottom supporting pillar; a seat fixed mount is arranged at the top end of the bottom supporting pillar; an elastic cover and an elastic heating layer are arranged at one side ofthe seat fixed mount; a backrest cushion is arranged at the top end of the elastic cover; one side of the backrest cushion is fixedly connected to the rear side backrest plate; a rear mounting plate is fixedly arranged at one side of the rear side backrest plate; telescopic rods are arranged at one side of the rear mounting plate; curtain cloth mounting plates are arranged at the bottom ends of two telescopic rods and the top end of the rear mounting plate; and a curtain cloth mounting plate is arranged at one side of the rear mounting plate. According to the intelligent sofa provided by the invention, by arranging a sliding shelf plate, a piston rod and the elastic cover, a problem that using effect of the intelligent sofa is affected since softness of seats cannot be adjusted in accordance with demands of users when the intelligent sofa is used can be solved.