34results about How to "Effective shrinkage" patented technology

A polymer comprising recurring units of a sulfonium salt represented by formula (1) is provided as well as a chemically amplified resist composition comprising the same. R1 is H, F, methyl or trifluoromethyl, R2 to R4 are C1-C10 alkyl or alkoxy, R5 is C1-C30 alkyl or C6-C14 aryl, k, m and n are 0 to 3. The recurring units generate a sulfonic acid upon exposure to high-energy radiation so as to facilitate effective scission of acid labile groups in the resist composition. The resist composition exhibits excellent resolution and a pattern finish with minimal LER.

Lactone-containing compounds having formula (1) are novel wherein R1 is H, F, methyl or trifluoromethyl, R2 and R3 are monovalent hydrocarbon groups, or R2 and R3 may together form an aliphatic hydrocarbon ring, R4 is H or CO2R5, R5 is a monovalent hydrocarbon group, W is CH2, O or S, and k1 is 0 or 1. They are useful as monomers to produce polymers which are transparent to radiation≦500 nm. Radiation-sensitive resist compositions comprising the polymers as base resin exhibit excellent properties including resolution, pattern edge roughness, pattern density dependency and exposure margin.

A positive resist composition comprises a polymer comprising recurring units having a sulfonium salt incorporated therein as a base resin which becomes soluble in alkaline developer under the action of acid. The polymer generates a strong sulfonic acid upon exposure to high-energy radiation so as to facilitate effective scission of acid labile groups in the resist composition.

Flooring that utilizes sophisticated, self-stabilizing, woven face fabric using relatively heavy "carpet weight" nylon, polyester, PTT or other yarns on modern Jacquard computer controlled looms to produce flat-weave fabrics that are bonded to engineered backing structures. Urethane modified bitumen may be used as a backing layer, and an optional latex precoat may be used on the fabric layer, together with an optional antimicrobial in the precoat.

A drying shrinkage-reducing agent which comprises a polymer containing as an essential component at least one structural unit (I) represented by the following formula (1): wherein R1, R2, and R3 independently stand for a hydrogen atom, a methyl group, or a —(CH2)pCOOX group, wherein X stands for a hydrogen atom, a monovalent metal, a divalent metal, an ammonium group, an organic amine group, or a hydrocarbon group, and p is an integer of 0-2; and R4 stands for a hydrocarbon group of 4-30 carbon atoms, and exhibiting surface tension in the range of 25-50 mN / m in a solution containing 0.2 mass % of the polymer in a cement supernatant is provided. The drying shrinkage-reducing agent manifests no dispersibility in an amount capable of attaining necessary drying shrinking-reducing properties and, when used in combination with a dispersing agent, acquires ability to adjust the dispersibility and the drying shrinkage-reducing properties fit for the purpose.

A polymer comprising units derived from an exo-form ester and units derived from an ester having two hexafluoroisopropanol groups is used as a base resin to formulate a positive resist composition which, when exposed and developed by photolithography, is minimized in line edge roughness by swelling during development and residue after development, and improved in adhesion.

Flooring that utilizes sophisticated, self-stabilizing, woven face fabric using relatively heavy "carpet weight" nylon, polyester, PTT or other yarns on modern Jacquard computer controlled looms to produce flat-weave fabrics that are bonded to engineered backing structures. Urethane modified bitumen may be used as a backing layer, and an optional latex precoat may be used on the fabric layer, together with an optional antimicrobial in the precoat.

A polymer of which dissolution rate in an alkaline developer increases under the action of acid comprises recurring units having formulae (1) and (2) wherein R1, R2, and R4 are H or methyl, R3 is difluoromethyl or trifluoromethyl, and X is tertiary alkyl. A resist composition comprising the polymer has a high sensitivity and resolution, decreased pattern collapse during development, and minimized MEF and is best suited as micropatterning material for the VLSI manufacture.

The invention discloses high-density low-dust generation wiping cloth used for a dust-free room and a manufacture method thereof. The wiping cloth is manufactured by textile fabrics which is obtained by boiling water refining, steaming, tentering, shaping, dyeing and finishing after covering yarn is weaved, wherein the covering yarn is obtained by covering, twisting and spinning high-shrinkage fiber filament which is used as core yarn by low-shrinkage fiber filament. The manufacture method comprises the following step: (1) spinning: covering the high-shrinkage fiber filament which is used as the core yarn by the low-shrinkage fiber filament to manufacture the covering yarn; (2) weaving: weaving the covering yarn into gray cloth according to weft knitting knitted structure; and (3) postprocessing: refining the gray cloth, steaming, drying, tentering, shaping, cutting, and super-cleaning to obtain the high-density low-dust-generation wiping cloth. The high-density low-dust-generation wiping cloth disclosed by the invention has the characteristics of low dust generation amount, high dust containing amount and excellent wiping performance. The manufacture method has simple process; and by using the manufacture method, the dust generation amount of the textile fabric can be effectively lowered, and the wiping performance of the textile fabric is improved.

Novel ester compounds having formulae (1) to (4) wherein A1 is a polymerizable functional group having a carbon-carbon double bond, A2 is oxygen, methylene or ethylene, R1 is a monovalent hydrocarbon group, R2 is H or a monovalent hydrocarbon group, any pair of R1 and / or R2 may form an aliphatic hydrocarbon ring, R3 is a monovalent hydrocarbon group, and n is 0 to 6 are polymerizable into polymers. Resist compositions comprising the polymers as a base resin are thermally stable and sensitive to high-energy radiation, have excellent sensitivity and resolution, and lend themselves to micropatterning with electron beam or deep-UV.

The invention provides a fireproof modified polystyrene foam heat preservation board. The fireproof modified polystyrene foam heat preservation board is characterized by comprising a plurality of polystyrene foam boards integrally bonded with polystyrene particles and a fireproof material wrapping a polystyrene particle outer layer, the particle size of the polystyrene particles ranges from 4 mm to 5 mm, the weight ratio of the polystyrene particles to the fireproof material ranges from 1:5 to 1:6, the fireproof material is coated on the polystyrene particles of the fireproof modified polystyrene foam heat preservation board on the basis, an air isolation cover is formed around the polystyrene particles, a part of components is evaporated and carries away a large amount of heat after the fireproof material encounters open fire to be heated, the left component carbonized crystal forms a framework, the integrity of the fireproof modified polystyrene foam heat preservation board is ensured within a time period, the defect that the polystyrene particles are inflammable in case of fire is thoroughly overcome, and physical performance is improved.

The invention provides an inorganic modified polystyrene board which comprises multiple polystyrene granules and fireproof material, wherein the polystyrene granules are fixedly connected into a whole, the granularity of the polystyrene granules is 2 mm-5 mm, and the polystyrene granules are coated with the fireproof material. The weight ratio of the polystyrene granules to the fireproof material is 1:7-1:11. The fireproof material comprises, by weight, 60-80 parts of water glass or silica sol, 15-25 parts of light calcium carbonate, or ground calcium carbonate or kaolin, 1-2 parts of flocculating agents, 0.5-1.5 parts of surface active agents and 4-5 parts of carbon dioxide. The granularity of the light calcium carbonate, or the ground calcium carbonate or the kaolin is 10,000-15,000 meshes. According to the inorganic modified polystyrene board, the surfaces of the polystyrene granules are carbonized and crystallized in case of fire and free of fusion dripping; no open fire spreading exists in the longitudinal direction and the transverse direction, and the inorganic modified polystyrene board is self-extinguished after being away from the fire; no smoldering exists, and no combustion bits fall off.

Novel polymerizable ester compounds having formulae (1) to (4) undergo no acid-induced decomposition by β-elimination wherein A1 is a polymerizable functional group having a carbon-carbon double bond, R1 is H or —C—(R5)3, R2 and R3 are alkyl, R4 is H or alkyl, R5 is a monovalent hydrocarbon group, X is alkylene, Y is methylene, ethylene or isopropylidene, Z is alkylene, and n=1 or 2. Resist compositions comprising polymers derived from the ester compounds have excellent sensitivity and resolution and lend themselves to micropatterning lithography.

The invention discloses moisturizing essential oil capable of shrinking pores. The moisturizing essential oil comprises, by weight, 2-4 parts of bergamot, 1-2 parts of cinnamon, 1-2 parts of frankincense, 2-3 parts of chamaemelum nobile, 1-2 parts of rose, 1-2 parts of cypress, 1-2 parts of basil, 5-10 parts of evening primrose oil, 5-10 parts of grape seed oil and 5-10 parts of aloe oil. The moisturizing essential oil capable of shrinking the pores has the advantages a formula of the moisturizing essential oil is scientific, the pores can be effectively shrunk, moisture in the skin of a user can be retained, and a moisturizing effect can be realized.

The invention discloses a composition of annatto flower-seed extract. The composition comprises, by weight, 5-7% of annatto flower-seed extract, 0.1-0.3% of peony flower essential oil, 1.0-1.4% of PCA sodium, 0.8-1.4% of sodium hyaluronate, 0.5-0.8% of rutin, 0.05-0.07% of 4-terpineol, 15-18% of modified lanolin, 1.1-1.5% of glycerin, 0.2-0.6% of O-cymene-5-alcohol, 1.2-1.4% of octadecanol-basedpolyoxyethylene ether and the balance of water. An extraction method of the annatto flower-seed extract adopts alcohol extraction. A preparation method of the composition includes: preparing an aqueous phase, preparing an oil phase, and mixing the aqueous phase with the oil phase. By applying the composition in cosmetics, the cosmetics prepared by using the composition have good skin repair efficacy and can effectively lock water and maintain skin elasticity and gloss.

The invention discloses a soil fixation device for preventing land desertification and an application method thereof, and belongs to the technical field of soil fixation equipment. The soil fixation device for preventing land desertification comprises a mounting plate, wherein bolt holes are uniformly formed in the end face of the mounting plate; bolts are arranged in inner cavities of the bolt holes; the lower ends of the bolts penetrate through the bolt holes to an inner cavity of an annular plate; a connecting sleeve is fixedly connected to an inner ring of the annular plate; through holes are evenly formed in the outer wall of the connecting sleeve; fixing devices are evenly arranged in an inner cavity of the connecting sleeve; one end of each fixing device is arranged in an inner cavity of the corresponding through hole; a soil breaking cone is fixedly connected to the lower end face of the connecting sleeve; an alloy sharp corner is arranged on the lower part of the soil breaking cone; a water conveying pipe is arranged at the bottom end of an inner cavity of the soil breaking cone; a water collecting tank is fixedly communicated with the upper end of the water conveying pipe; and water conveying supporting pipes are evenly and fixedly communicated with the outer wall of the water collecting tank and the outer wall of the water conveying pipe. The device is simple in structure, convenient to operate, and capable of effectively ensuring that a land structure is firm and wet and avoiding land desertification.

The invention discloses a preservation method for fresh-cut plants and fresh plants prepared by adopting the preservation method. The preservation method comprises the following steps: inspecting, cleaning and trimming fresh-cut plants; carrying out shrink treatment on the fresh-cut plants; removing chlorophyll of the fresh-cut plants and extracting cells of the plants; carrying out coloring treatment on the fresh-cut plants; carrying out treatment for keeping humidity and flexibility of the fresh-cut plants; carrying out setting treatment on the fresh-cut plants; and carrying out closing treatment on the fresh-cut plants. The preservation method and the fresh plants have the beneficial effects that a feeding duct of the main trunk is smooth, the connection between branches and the connection between side branches and leaves are firm, the coloring effect is good and can reach the top ends of the leaves, no residual colors leave on the leave surfaces, and thus the leave surfaces are uniformly colored; the leave surfaces are straight and glossy, and the conditions that leaves fall off the fresh plants, and that the colored cells overflow are effectively prevented; the leave surfaces and branches of the fresh-cut plants are bright and fresh, peculiar smell and mildew of fresh-cut fresh plants are prevented, and the preservation method can be widely applied to fresh-cut freshness keeping of ligneous plants and herbaceous plants.

A composite flux for fining the crystal grains of MgAl-series Mg alloy contains magnesium chloride, potassium chloride, sodium chloride, calcium chloride, calcium fluoride, barium chloride, hexachloroethane, magnesium carbonate and calcium (or strontium) carbonate. Its advantages are high effect and high chemical stability.

The invention relates to the technical field of fast storage data lines, in particular to a fast storage data jumper wire module. Comprising a fixed mounting frame and an automatic telescopic device; the plurality of automatic telescopic devices are uniformly distributed in the fixed mounting frame; the automatic telescopic device further comprises a sliding installation shell, a data line guide column, a telescopic reset device and a winding mechanism. The sliding installation shell is slidably installed in the fixed installation frame, the data line guide column is slidably installed in the fixed installation frame, and a threaded guide rail is arranged on the outer side of the data line guide column. The telescopic reset device is fixedly installed in the data line guide column, and the working end of the telescopic reset device is in sliding connection with a threaded guide rail of the data line guide column. The winding mechanism is fixedly installed at the end of the telescopic reset device. According to the invention, the length of the data line is effectively adjusted, the disorder of the data line caused by too long data is avoided, the convenience of maintenance can be effectively improved, and the maintenance efficiency is improved.

The invention discloses a novel moisture-preserving facial cleanser with a function of realizing shrinkage of enlarged pores. The novel moisture-preserving facial cleanser is prepared from the following raw materials in parts by weight: 5-8 parts of cypress extracting solution, 20-30 parts of grape seed oil, 6-9 parts of glycerinum, 2.5-3.5 parts of flores aurantii extracting solution, 4-6 part of aloe vera gel, 2-5 parts of isopropanol, 3-4 parts of propylene glycol, 5-10 parts of vitamin, 4.5-5.5 parts of sol protease and 45 parts of deionized water. The novel moisture-preserving facial cleanser contains pure natural plant extracts, is mild in texture, has no irritation influences to skin, can effectively shrink pores of facial skin while cleaning skin, and achieves the effect of moisturizing and nourishing skin after being used for a long time.

The invention provides a massage instrument and a massage method, and relates to the technical field of massage. The massage instrument comprises a box body, a massage assembly and a current generator, the massage assembly and the current generator are arranged in the box body, the massage assembly comprises a massage electrode slice, a meridian brush and a massage sleeve, and the current generator is connected to the massage electrode slice, the meridian brush and the massage sleeve. The massage sleeve comprises an outer rubber layer and a conductive layer, the conductive layer comprises a plurality of conductive fibers, the conductive fibers are woven into a glove shape, the conductive layer covers the outer rubber layer, and the conductive fibers are connected to a current generator. The massage instrument can be used for effectively contracting the female vagina, so that the female vagina is more compact, and the life quality of the female can be improved. In addition, the invention further provides a massage method, the female vagina contraction effect can be further improved through the massage method, and the method is good in safety and excellent in vagina contraction effect.