CN102350841B

CN102350841B - Making technology of sound-proof, thermal insulating and high shading efficiency curtain fabric

Info

Publication number: CN102350841B
Application number: CN201110168707.XA
Authority: CN
Inventors: 李鹏; 曹明华; 胡国银; 葛慧宪
Original assignee: CTA HI-TECH TEXTILES Co Ltd
Current assignee: CTA HI-TECH TEXTILES Co Ltd
Priority date: 2011-06-22
Filing date: 2011-06-22
Publication date: 2014-09-03
Anticipated expiration: 2031-06-22
Also published as: CN102350841A

Abstract

The invention puts forward a making technology of sound-proof, thermal insulating and high shading efficiency curtain fabric. The technology comprises the steps of: first coating formula 1 treated by foaming on base cloth through blade coating, then sending the cloth into a dryer for drying, and conducting cold press molding by a roller for one time; coating formula 2 treated by foaming on the cloth uniformly through blade coating, then carrying drying by in a dryer and cold press molding; coating the cloth treated by blade coating of formula 2 with formula 1 through blade coating for 2 times, then drying the cloth and finally performing cold press molding. The innovation point of the invention lies in that, titanium dioxide and hollow glass beads as well as various auxiliary materials are added into water-based polyacrylic resin so as to make the sound-proof, thermal insulating and high shading efficiency curtain fabric through a simple making technology.

Description

The window curtain fabric manufacture craft of a kind of sound insulation, heat insulation, high shading efficiency

Technical field

The invention belongs to chemical technology field, relate in particular to the window curtain fabric manufacture craft of a kind of sound insulation, heat insulation, high shading efficiency.

Background technology

Floor building is built more intensive and more intensive now, and the gap between each floor is also more and more narrow, and the transparence of personal air makes every household require also stricter, especially even more important for hotel for the light-shading effect of window shade.The aim in hotel is exactly for client provides a kind of place comfortable, that privacy is strong, allows guest have a kind of sense of ownership of feeling at ease.To be similar to sound insulation the places such as cinema, convention hall, shading, insulation be the most most important for large-scale.

200810072506.8 patents that are called door curtain material manufacture craft of the patent No., first this technological process plates the embryo cloth preheating on dispensing device, adopt coating machine to pad vertical scraper and process, then send into vertical drying case and carry out drying and processing, afterwards cloth base is flattened cooling.Cooled cloth base is sent into the horizontal coating head coating of first and process, then cooling and shaping.Send into afterwards the coating of the horizontal coating head of second and process, the cloth base after twice coating processed is sent into plasticizing baking oven, after processing, through steps such as embossing, cooling, curling, plastics processings, makes curtain cloth.This cloth air-tightness is incubated well, wear-resisting, can be used for outdoor opposing ultraviolet ray, the significant economic worth such as long service life.Shortcoming is effectively shading, sound insulation.

200920273856.0 of the patent No.s be called light shading fabric patent, it is characterized in that on the waterproof base fabric of predetermined color, being coated with one deck colour harmony layer having, and a top layer, on this colour harmony layer, be divided into again three layers, comprise a bottom and the two-layer coating that scribbles gluing and titanium oxide.This product is owing to having used titanium oxide therefore can just can reach a kind of function of high shading efficiency in the situation that not using black pigment.Shortcoming is to be effectively incubated and sound insulation.

Summary of the invention

According to problem set forth above, the present invention proposes the window curtain fabric manufacture craft of a kind of sound insulation, heat insulation, high shading efficiency, it is characterized in that described preparation technology is: formula 1 blade coating of processing through foaming, on base cloth, is sent in dryer and dried afterwards, through running roller, cold pressing sizing once; The uniform blade coating of formula 2 after foaming is processed on it, is painted with the oven dry of drying machine, the sizing of colding pressing; Through 2 blade coatings material later process formula 1 blade coating 2 times, oven dry, the last cold moudling again of filling a prescription.The manufacture craft of formula 1 is: 15-20kg first weighs water, with mixer, stir, add while stirring the water-soluble blowing agent of 2-3, after blowing agent stirs out, under stirring, successively 15-20kg titanium dioxide, 8-10kg talcum powder, 8-12kg hollow glass micropearl and 3-4kg foam stabiliser are added, and stir, then add 100kg water-borne acrylic resin and stir, add successively again 2-3kg crosslinking agent, ammoniacal liquor, and adjust pH value to 7-8, finally add 1-2kg thickener, viscosity is adjusted between 1000-1500PaS/25 ℃.The manufacture craft of formula 2 is: on the basis of formula 1, add blacking or water-soluble aluminium powder.

Beneficial effect of the present invention is: innovative point of the present invention is to add titanium dioxide and hollow glass micropearl and various auxiliary material in aqueous polyacrylamide acid resin, makes the window curtain fabric of sound insulation, heat insulation, high shading efficiency with a kind of simple manufacture craft.The raw material of blade coating will pass through mechanical foaming, mechanical foaming is that raw material is drawn in sealed stirrer, and in sealed stirrer, carry out mechanical agitation, squeeze into quantitative air simultaneously, allow air enter in raw material, the mixture that forms raw material and air, raw material is brushed on ground and through the fastening pore of repeatedly colding pressing, thus the distance of increase low layer cloth and air reaches the effect of insulation, sound insulation.Titanium dioxide and hollow glass micropearl are joined in foaming layer, glass microballoon is hollow, light weight, high temperature resistant, Heat stability is good, intensity is high, and ganoid particle is applied to this technique of curtain fabric still first, can be good at its intrinsic property to perform to maximization, can perfectly represent with titanium dioxide collocation that it is heat insulation, the function of shading.In foaming layer, add the good coating of shading performance, meet the object of this product shading.By above combination, can see, in formula, there is the good titanium dioxide of covering, by effective combination of titanium dioxide and hollow glass micropearl, can play object heat insulation, sound insulation, by the reasonable combination of " formula 1 " and " formula 2 ", can reach the object of complete shading.This window curtain fabric adopts " aqueous polyacrylamide acid Foamex " coating, this product is light, environmental protection, being suitable for hotel, office building performance hall and high-end residential uses, because there is effect heat insulation, shading, can effectively improve indoor constant-humidity constant-temperature, be the requirement that is relatively applicable to present low-carbon environment-friendly.

Accompanying drawing explanation

Fig. 1 is the utility model process chart.

The specific embodiment

Shown in Fig. 1, first select a kind of base cloth, material and color are not limit, and select the weight of base cloth generally at 110-200g/m ²between.After base cloth is ready to, will carry out mechanical foaming to " formula 1 ", the ratio of foaming will be controlled between 2-3.5 times, and the bubble sending is like this just more even, fine and smooth, and coating result is better.The raw material of " formula 1 ", after foaming, carry out bottom blade coating, and the object that applies bottom is exactly the planarization that will keep base cloth surface, and the thickness of coating will be determined according to the density of base cloth, thin and thick.If base cloth is 200g/m ²the cloth of above fiber denser, coating layer thickness just can be suitably thinner so, and the lower limit that applies starching amount is 25g/m ²(dry weight) left and right.Therefore bottom has a large amount of titanium dioxides to hide, and being coated with " formula 2 " namely during light shield layer, can be good at being covered in by bottom.On the contrary, if base cloth is at 110g/m ²the base cloth that left and right is thinner, bottom is preferably coated to 35g/m ²(dry weight) left and right, is just difficult for making light shield layer to see through, and causes the uneven color of base cloth, even saturating black phenomenon.After blade coating is complete, primer coating must be dried through 60-140 ℃ at least two for warm area 1.5-2.0 minute, after oven dry, will to coat side, roll through the pressure of 3MPa, coat side is flattened, object guarantees to be coated with exactly scrapes " formula 2 " namely uniformity during light shield layer.After pressure rolling completes, be coated with again and scrape " formula 2 ", " formula 2 " is the key stratum of effective shading.First formula is carried out to mechanical foaming and will guarantee the uniformity of foaming and the stability of foam, otherwise will not reach the object of complete shading, light shield layer starching amount will guarantee 30-40g/m ²between (dry weight), if also will can within better 1.5-2.0 minute, dry through 60-140 ℃ of at least two warm area three warm areas of having ready conditions after coating completes, after oven dry, to coat side be rolled through the pressure of 3MPa, the object of rolling is to make coat side more smooth, for later coating more evenly creates conditions." formula 2 " will be scraped two-layer again with " formula 1 " painting after carrying out, the decorative layer surface effect and the whiteness that are coated with so out can be better, and two-layer drying condition is respectively 60-130-150 ℃, and the time is 2 minutes, and two-layer starching amount is respectively 20-30g/m ², three, four layers reroll one time after being painted with, even if whole so heat insulation, sound insulation, shade fabric have been carried out.If need fire-retardantly, base cloth will pass through flame treatment, then in formula, adds appropriate fire retardant, just can make fire-retardant heat insulation, sound insulation, high window shade.

Claims

1. a window curtain fabric manufacture craft for sound insulation, heat insulation, high shading efficiency, is characterized in that described preparation technology is: by formula 1 blade coating of processing through foaming on base cloth, coat weight 25-35g/m ², sent in dryer and dried afterwards, through running roller, cold pressing sizing once, pressure 3MPa; The uniform blade coating of formula 2 after foaming is processed is on it, coat weight 30-40g/m ², be painted with drying machine and dry, the sizing of colding pressing, pressure 3MPa; Through 2 blade coatings material later process formula 1 blade coating 2 times, the coat weight 20-30g/m again of filling a prescription ², oven dry, last cold moudling, pressure 3MPa;

The ratio of foaming will be controlled between 2-3.5 times;

The manufacture craft of described formula 1 is: 15-20kg first weighs water, with mixer, stir, add while stirring the water-soluble blowing agent of 2-3kg, after blowing agent stirs out, under stirring successively 15-20kg titanium dioxide, 8-10kg talcum powder, 8-12kg hollow glass micropearl and 3-4kg foam stabiliser are added, and stir, then add 100kg water-borne acrylic resin and stir, add successively again 2-3kg crosslinking agent, ammoniacal liquor, and adjust pH value to 7-8, finally add 1-2kg thickener, viscosity is adjusted between 1000-1500PaS/25 ℃,

The manufacture craft of described formula 2 is: 15-20kg first weighs water, with mixer, stir, add while stirring the water-soluble blowing agent of 2-3kg, after blowing agent stirs out, under stirring successively 15-20kg titanium dioxide, 8-10kg talcum powder, 8-12kg hollow glass micropearl and 3-4kg foam stabiliser are added, and stir, then add 100kg water-borne acrylic resin and stir, add successively again 2-3kg crosslinking agent, ammoniacal liquor, and adjust pH value to 7-8, blacking or water-soluble aluminium powder, finally add 1-2kg thickener, viscosity is adjusted between 1000-1500PaS/25 ℃.