38results about How to "Improve deformation recovery performance" patented technology

The present invention provides a photosensitive composition, a photosensitive resin transfer film comprising the photosensitive composition, a method for making the photosensitive partition column using the material, a liquid crystal display device substrate comprising the photosensitive partition column, and a liquid crystal display device comprising the liquid crystal display device, the photosensitive composition at least includes the resin (A), the polymerized compound (B), and the photopolymerization initiating agent (C), the resin (A) includes the group which comprises branched chain and/or alicyclic structure at the side chain, the group which comprises acidic groups at the side chain, and the group which comprises the ethylenically unsaturated groups at the side chain. According to the invention a photosensitive composition which has a high deformation recovery character and can eliminate the display nonuniformity in the liquid crystal display device and the photosensitive resin transfer film, the method for making the photosensitive partition column using the material, the liquid crystal display device substrate which prevents the display nonuniformity and can do high-image quality display, and the liquid crystal display device are provided.

The invention discloses an assembly type beam column joint and a construction method thereof. An upper flange of a connecting pair is connected with an upper flange of an H-shaped steel beam through bolts; a lower flange of the connecting pair is connected with a lower flange of the H-shaped steel beam through bolts; holes, which are connected with the bolts, of the upper flange and the lower flange of the connecting pair are slot holes of which the length directions are positioned in the length direction of the H-shaped steel beam; and an end plate of the connecting pair is attached to a concrete column. The construction method comprises the following steps of (1) manufacturing the concrete column; (2) manufacturing the H-shaped steel beam and the connecting pair; (3) mounting a particle damping energy-consuming device; (4) connecting the H-shaped steel beam and the connecting pair; and (5) connecting the column and the beam. When an earthquake comes, the bolts can slide in the slot holes, and earthquake energy can be consumed. Even if the joint deforms greatly, attenuation of strength and rigidity and participation deformation are small, residual deformation of the joint can be reduced after the earthquake, and the assembly type beam column joint has good deformation recovery capability and structure function recoverability.

The invention discloses a hyperbranched anti-crease finishing agent as well as a preparation method and an application thereof and belongs to the field of textile printing and dyeing. A hydrophobic monomer and a monomer containing adjacent carboxylic groups are taken as comonomers, a branched macromolecule is polymerized under the action of an initiator and a branched monomer, a reactive group is introduced to the structure of the branched macromolecule, and the anti-crease finishing agent is synthesized. According to the preparation method and the application, conditions are mild, and the operation is simple and convenient. The anti-crease finishing agent has excellent performance, formaldehyde is not released in production and application processes, a phosphorus-containing catalyst is not needed to add or only a minute quantity of the phosphorus-containing catalyst is needed to add, and the environment is protected.

The invention relates to a fusing alloying sea-island fibre and a production method thereof, wherein the components of island and sea are respectively PTT and PE. The production method comprises the following steps: slicing the PTT and drying, mixing the PTT slices with the PE by a certain proportion; fusing and mixing the PPT and PE into a screw extruder and then jetting the mixture, finally drawing, curling and cutting the mixture to make the product. The invention overcomes the shortage of the prior art, has excellent performance and low production cost, and has favorable economic and social benefits.

The invention discloses a sea-island polyester drawn yarn, of which a sea component is a COPET and an island component is a PTT, and mass percent of the PTT is 65%-75%, and mass percent of the COPET is 25%-35%. A production method of the sea-island polyester drawn yarn comprises the following steps: drying sections of the PTT, and then mixing the PPT with the COPET according to a certain proportion, mixing them in a screw extruder in fusion form, and jetting yarns via a jetting plate, finally, drawing and coiling the yarns to form products. The invention provides a sea-island polyester drawn yarn with high degree of dyeing and a preparation method thereof.

The invention provides a solidification composite, at least comprising: resin containing radical having branch chain and/or alicyclic structure, radical having acidic group and radical having epoxy group; polymerizability compound; tiators for photopolymerization; and surface activity tiators for photopolymerization. The invention can obtain solidification composite with height deforming recoverability and liquid crystal display displaying unevenly.

A high-stationarity articulated stake for the navigation lamp is composed of lamp, floating chamber consisting of at least one floating body made of elastic foam core and elastic armour, and a central tube passing through said floating body, a sunk stone, and a short chain for linking the lower end of said central tube to sunk stone. Its advantages are high impact resistance, stability and anticorrosion nature.

The invention discloses a polyolefin elastomer for peristaltic pump pipes and a preparation method thereof. The polyolefin elastomer is prepared from, by weight, 20-40 parts of styrene elastomer, 60-80 parts of olefin block copolymer, 0.2-0.5 part of complex antioxidant and 0.3-0.5 part of lubricant, wherein the styrene elastomer is styrene-butadiene-styrene block polymer or hydrogenated styrene-butadiene-styrene polymer or styrene-isoprene-styrene block polymer. Compared with polyvinyl chloride peristaltic pump pipes widely used at present, the polyolefin elastomer has the advantages of no toxicity, low drug adsorption, excellent creep resistance, wear resistance and deformation recovery capacity and the like. The polyolefin elastomer for peristaltic pump pipes has superhigh resilience, and thus the relative flow deviation of pump pipes made of the polyolefin elastomer is smaller than 6% in 4 h.

The invention discloses a non-ironing finishing method capable of enhancing the tearing strength of a cotton fabric. The method comprises the following specific steps that 1, the cotton fabric is soaked in a sodium hydroxide solution, is washed with distilled water until the cotton fabric is neutral after water bath treatment, and is subjected to ultrasonic cleaning by using acetone, absolute ethyl alcohol and deionized water in sequence; 2, the cotton fabric is treated by adopting a freezing and temperature-return interactive processing method; 3, modified nanometer antimony sulfide grafted polymer powder is added into distilled water, mixed and stirred, then polyethylene glycol and polyvinylpyrrolidone are added in sequence, stirring and dissolving are conducted, then the cotton fabric is added, heating and heat preservation are carried out after stirring, then the cotton fabric is taken out and placed in a polytetrafluoroethylene lining of a high-pressure reaction kettle for heatingtreatment, and then the cotton fabric is washed with distilled water; 4, the cotton fabric is soaked in the distilled water for heat treatment, and then washed and dried. The non-ironing fabric can easily keep good appearance during washing and drying and in the wearing process in different seasons and weather.

The invention provides a non-pneumatic tire comprising a rubber tread, a base rubber vulcanized to blend with the rubber tread to a whole and an elastic support body for supporting the rubber tread in order from outside to inside along the radial direction of the non-pneumatic tire, wherein the elastic support body comprises an inner pressure-bearing ring in contact with a wheel rim, an outer pressure-bearing attached to the base rubber and a middle support body arranged between the inner pressure-bearing ring and the outer pressure-bearing ring; and the middle support body comprises first support bodies and first axial through holes evenly distributed along the circumferential direction, and the first support bodies and the first axial through holes are sequentially arranged along the direction from the outer pressure-bearing ring to the inner pressure-bearing ring. The non-pneumatic tire disclosed by the invention can help to evenly and discretely transmit the grounding pressure of the non-pneumatic tire to the middle support body, so that the grounding tread imprint shape is excellent, the distribution of the grounding pressure is relatively even, and the grounding performance is good.

The present invention relates to the technical field of display, and discloses an optical adhesive and a display device. The optical adhesive comprises a substrate layer, and a first adhesive materialstructure and a second adhesive material structure which are respectively located at two sides of the substrate layer, and each of the substrate layer, the first adhesive material structure and the second adhesive material structure is made of a transparent material; and the deformation recovery rate of the substrate layer is greater than that of each of the first adhesive material structure andthe second adhesive material structure. The optical adhesive comprises the substrate layer, the first adhesive material structure and the second adhesive material structure, and the substrate layer islocated between the first adhesive material structure and the second adhesive material structure, has a large deformation recovery rate, and can effectively enhance the deformation recovery performance of the optical adhesive, so when the optical adhesive is applied to the folding display device, the deformation recovery property of the entire folding display device after bending is effectively improved, the flexing phenomena of the bent area of the folding display device during folding and unfolding are reduced, and the using reliability of the flexible display device is improved.

The invention discloses an integrated impact-resistant front anti-collision beam of an automobile. The anti-collision beam comprises an arched front beam, buffering energy absorption boxes, inner enhanced anti-collision columns, thickened L-shaped connecting plates, a small folding clamping plate and an upper connecting plate. Arc-shaped thickening curved surfaces are arranged above and below theinner side of the arched front beam. The bottoms of the buffering energy absorption boxes are welded and fixed on the left and right inner sides of the arched front beam. The inner reinforced anti-collision columns are fixed to the bottoms of the inner sides of the buffering energy absorption boxes, and the bottoms of the inner reinforced anti-collision columns and the inner side of the arched front beam are connected into a whole. The thickened L-shaped connecting plates and the upper tops of the buffering energy absorption boxes are welded into a whole. The upper connecting plate and the small folding clamping plate are welded and fixed to the outer sides of the upper side face and the lower side face of the arched front beam. The anti-collision beam is an integrated connecting mechanism, multiple fixed connections by bolts are omitted, it is guaranteed that the inner side of the arch-shaped front beam only sinks inwards and cannot be broken during collision, and it is guaranteed that the overall anti-collision performance is excellent.

The invention discloses a self-adaptive elevator anti-rebound emergency protective device and belongs to the field of elevator safety. The self-adaptive elevator anti-rebound emergency protective device comprises an elevator liftway and an elevator car. The elevator car is located intelligent the elevator liftway. The upper end of the elevator car is fixedly connected with a traction safety bracket. The upper end of the traction safety bracket is fixedly connected with a hoisting rope. The end, far away from the traction safety bracket, of the hoisting rope is fixedly connected with a balancing block. The lower end of the elevator car is provided with an elevator car protection mechanism. The lower end of the elevator car protection mechanism is fixedly connected with a protective base. The self-adaptive elevator anti-rebound emergency protective device can retard rebound of spring structures of the elevator car protection mechanism to the elevator car when the elevator car protectiondevice conducts buffering on the elevator car. Accordingly, the self-adaptive elevator anti-rebound emergency protective device extends the protection function of the elevator car protection device when an emergency situation occurs to an elevator. Damage to elevator equipment due to the unexpected situation is reduced. Meanwhile, the protection effect of the elevator car protection device on people in the elevator car is further improved.