A kind of insulating moulding coating that is used for textiles
One, technical field:
The present invention relates to a kind of insulating moulding coating, particularly relate to a kind of insulating moulding coating that is used for textiles.
Two, background technology:
At present, domestic development for insulating moulding coating, production are primarily aimed in fields such as building trade, industrial equipments, and the insulating moulding coating of production mainly contains barrier insulating moulding coating, reflective heat-insulation paint and antiradiation insulating moulding coating three major types type.But the barrier insulating moulding coating requires to have thicker coating, and drying is slow, weatherability is poor, ornamental poor; Reflective heat-insulation paint mainly reflects visible light and the infrared light of 400~1000nm, and domestic existing patent or the insulating moulding coating that has used all are to be main filler with the import hollow ceramic microspheres, the hollow ceramic microspheres price is higher, cause production cost higher, and complex manufacturing, the thermal insulation of coating, weatherability, stain resistance are also not really desirable.Patent CN1583908A has announced a kind of solar heat reflecting and heat insulating coating, and this coating has heat-proof quality, but belongs to solvent based coating, and divides priming paint and finish paint, and total coating thickness reaches 2300 microns.Patent CN1075101C has announced a kind of water-based antiradiation coating, and this coating is main filler with hollow ceramic microspheres, and cost is higher, and heat insulation temperature gap has only 10~15 ℃.
At present, seldom relevant for the bibliographical information of the insulating moulding coating aspect that is used for the textiles industry.The textiles insulating moulding coating is a kind of high-performance, high-quality heat-insulating material, mainly be suspended in and constitute in the inertia acrylic polymer by some small composite ceramic particles, have thermal properties such as high reflectance, high radiant rate, low thermal conductivity, low heat storage coefficient, be a kind of water-based, bone white, height adhere to, easily dry, can toning, the coating of long-life, heat insulation, insulation, moistureproof, fire-retardant, self-cleaning, environmental protection.The inventor develops a kind of high-performance of textiles, high-quality insulating moulding coating of being used for through long term studies, and this coating is mainly used in various types of tents, parasols, sunshade and other needs that heat insulation cotton is knitted, the surface of chemical ﹠ blended fabric.
Three, content of the present invention:
The technical problem to be solved in the present invention provides a kind of insulating moulding coating that is used for textiles, and this insulating moulding coating is mainly used in various types of tents, the effect of heat insulation highly significant.
Address the above problem, technical scheme provided by the invention is:
The invention provides a kind of insulating moulding coating that is used for textiles, represent with weight portion, described insulating moulding coating contains 40~50 parts of component weaving emulsions, 25~35 parts of ceramic powders, 10~20 parts in rutile titanium white powder, 0.5~2 part of dispersant, 50~70 parts in 0.2~1 part of wetting agent, 0.1~2 part of levelling agent, 0.5~3 part of alcohol ester 12 (coalescents), 0.1~0.5 part of defoamer, 0.1~0.5 part in bactericide, 0.1~0.4 part of ammoniacal liquor and water.
According to the described insulating moulding coating that is used for textiles, the described insulating moulding coating that is used for textiles also contains 0.1~2 part of thickener.
According to the described insulating moulding coating that is used for textiles, described weaving emulsion is self-cross linking type emulsion TA-706 or the pure acrylic acid ester self-cross linking type anionic emulsion TA-705 that the copolymerization of pure acrylic acid ester forms; Described ammoniacal liquor is the chemical analysis pure reagent.
According to the described insulating moulding coating that is used for textiles, described dispersant is the water paint common dispersants, and described wetting agent is a water paint wetting agent commonly used, and described levelling agent is a water paint levelling agent commonly used.
According to the described insulating moulding coating that is used for textiles, described defoamer is a water paint defoamer commonly used, and described bactericide is the water paint common fungicide.
According to the described insulating moulding coating that is used for textiles, described thickener is alkali swelling type thickener TA-710, and described TA-710 is the acrylic ester co-polymer.
Described weaving emulsion TA-705 is a kind of pure acrylic acid ester self-cross linking type anionic emulsion, not only with various fibers good bonding force is arranged, and has anti-preferably dried washing property, gas permeability, characteristics such as resilience is good and feel is moderate.Many characteristics that imitative sheepskin is arranged with the fabric of treated with same.Be used with TA-705, can obtain products such as the suitable spinning cotton of a series of feels, loose cotton, soft cotton.This emulsion is a milky white liquid, and solid content is 54.5~55.5%, and pH value is 2.0~4.0, and vitrification point (Tg) is 1 ℃, and viscosity (25 ℃, NDJ-1 type viscosimeter, 1# rotor, 60 rev/mins) is less than 100cps.TA-705 is applicable to imitative silk flosssilk wadding, soft cotton, pine cotton, fabric coating, carpet back-adhesive etc.This emulsion should be kept in the storehouse of aeration-drying, prevents the sunlight direct irradiation, and in transportation more than 5 ℃ and storage, effectively the storage life is 6 months.
Described weaving emulsion TA-706 is the self-cross linking type emulsion that the copolymerization of a kind of pure acrylic acid ester forms, and has good resilience and permeability, outstanding anti-dried washing property, favorable mechanical stability and dilution stability, not stifled nozzle in the production.Good with its product acid resistance that processes, not yellowing, stiffness are good.This emulsion is a milky white liquid, and solid content is 45.0~46.0%, and pH value is 2.0~3.0, and vitrification point (Tg) is 30 ℃, and viscosity (25 ℃, NDJ-1 type viscosimeter, 1# rotor, 60 rev/mins) is less than 50cps.TA-706 is applicable to all kinds of soft cottons, pine cotton, gum sprayed cotton, gravity die nonwoven fabric and all kinds of fabric coating, Fake Furs etc.This emulsion should be kept in the storehouse of aeration-drying, prevents the sunlight direct irradiation, and in transportation more than 5 ℃ and storage, effectively the storage life is 6 months.
Described thickener TA-710 is that a kind of high-effect network is concluded type, alkali swelling type thickener, and product viscosity is low, use and convenient.With alkaline matter neutralization, the emulsion of polymer can expand rapidly and form the clear and solution of thickness.Suit to use under pH value is 6.0~9.0 condition, it is mobile similar with CMC to natural gum, is highly suitable for brushing and blade coating.Can be used for static flocking adhesive thickening and coating thickening, emulsion paint thickening, extensive use is arranged in textile industry.This thickener is the acrylic ester co-polymer, pH value is 2.0~3.5, viscosity (25 ℃, NDJ-1 type viscosimeter, 3# rotor, 60 rev/mins) less than 100cps, solid content is 27.5~28.5%, and solution medium is a pure water, in and viscosity (under 1% solid content, in and viscosity 3000~5000cps, 3#/12 changes) PH7.8~8.2.Be stored in the closed container at 2~35 ℃ after this packing of product, avoid freezing and high temperature, the shelf-life is 6 months.
The above-mentioned preparation method who is used for the insulating moulding coating of textiles: water, pigment rutile titanium white powder, ceramic powder and dispersant are mixed in proportion, make former slip-A component after stirring; Wetting agent, levelling agent, defoamer, bactericide, coalescents alcohol ester 12, ammoniacal liquor and weaving emulsion mixing and stirring are formed the B component, then A component, B component and thickener are mixed, through stirring, filter, make after the assay was approved product.
The technical indicator of product of the present invention (insulating moulding coating that is used for textiles) sees Table one:
Indicate: the technical basis of contrast ratio, surface drying time, resistance to water, alkali resistance and abrasion resistance is the GB/T9755-2001 exterior wall coating material of synthetic resin emulsion in the technical indicator of product of the present invention; The technical basis that shows sun reflectivity, hemispherical emissivity is a GJB2502-1996 satellite thermal control coating test method.
Positive beneficial effect of the present invention:
1, the product of the present invention insulating moulding coating prescription that is used for textiles is formed simply, and is regardless of the end, finish paint, as long as can reach the designing technique index request being coated with external coating 250um.Can reflect solar heat efficiently, full sunshine reflectivity reaches more than 86%, and infrared reflectivity reaches more than 89%, when ambient air temperature reaches 36 ℃, the outer wall maximum temperature of this coating of tent external coating is than reducing more than 20 ℃ of not brushing, and internal temperature can reduce more than 12 ℃.
2, product of the present invention has the favorable environment protection energy, and this coating is water paint, can form highly stable diaphragm after the brushing, produce, in the application process and product itself all can not pollute environment, help environmental protection.
3, product of the present invention has good weatherability, abrasion resistance: pottery has stable structure, and the membrane stability that used weaving emulsion forms is fabulous, is difficult for efflorescence, and abrasion resistance reaches no change No. 5000 times.According to the check of national coating quality supervision and inspection center, the every index of this coating is the standard of compound GB/T9755-2001 all.
4, the present invention is filler with the ceramic powder, reaches the effect of usable reflection sunshine; With weaving emulsion TA-706 or TA-705 is film forming matter, can form the stable coating film, and has good adhesive force and weatherability, and folding is folded, wrinkle resistant; With the rutile titanium white powder is pigment, can make coating have better covering power and weatherability.
5, product of the present invention is used for the insulating moulding coating of textiles: be uniform state, no lump after container stirs; It is accessible to brush two roads; Contrast ratio is 0.93, and surface drying time was less than 1 hour, and resistance to water 96h is no abnormal, and alkali resistance 48h is no abnormal, and abrasion resistance shows that greater than 2000 times sun reflectivity ρ is 0.86, and hemispherical emissivity ε is 0.89,5~10 years service life.
6, the product of the present invention insulating moulding coating that is used for textiles has characteristics such as stronger adhesive force, easily drying, long service life, heat preservation and insulation be good, can be widely used in that tent cloth, base camp tent, disaster relief tent, Travelling tent, parasols, sunshade and the heat insulation cotton of other needs are knitted, the chemical ﹠ blended fabric surface.
7, under the summer solar radiation, the tent surface temperature of brushing product of the present invention descends more than 20 ℃ than the temperature on the tent surface of not brushing, the highest cooling extent reaches 25 ℃, and tent internal cooling amplitude is (effect that coating of the present invention uses on tent sees Table two) up to 20 ℃.The high more cooling-down effect of outside air temperature is obvious more, and the improvement of human comfort is more obvious.This coating can not only be effectively heat insulation, but also have performances such as excellent waterproof, protection against the tide, anticorrosion, antiultraviolet are aging, acid and alkali-resistance, salt spray resistance, and the solidfied material content height of product, ductility, tack are good, easy construction, and film and have excellent self-cleaning function.
Table two product of the present invention (insulating moulding coating that is used for textiles) is used for the experimental data of tent
Indicate: 0.5 meter, 1.0 meters and 1.5 meters are meant the interior height from tent top of tent in the table.
Four, the specific embodiment:
Following examples only in order to further specify the present invention, do not limit content of the present invention.
Embodiment one to embodiment ten: the insulating moulding coating that product of the present invention is used for textiles does not add thickener, and its raw material composition sees Table three.
The raw material of table three: embodiment one to embodiment ten is formed
The weaving emulsion that adopts among the embodiment one to embodiment five is TA-706, what dispersant, wetting agent, levelling agent, defoamer adopted in the auxiliary agent is the aqueous paint additive of Changfeng Chemical Plant, Shanghai, wherein dispersant is dispersant 9020 types, wetting agent is the CF-01 type, levelling agent is levelling agent 3020 types, defoamer is the S-3016 type, and bactericide is the 2-methyl-4-isothiazoline-3-ketone in the isothiazolones; The weaving emulsion that embodiment six to embodiment ten adopts is TA-705, and dispersant is a dispersant P-19 type, and wetting agent is the OP-10 type, and levelling agent is levelling agent 3020 types, and defoamer is the S-3016 type, and bactericide is 2-methyl-4-isothiazoline-3-ketone.
Embodiment one to embodiment ten is used for the preparation method of the insulating moulding coating of textiles: water, pigment rutile titanium white powder, ceramic powder and dispersant are mixed in proportion, make former slip-A component after stirring; With wetting agent, levelling agent, coalescents alcohol ester 12, bactericide, defoamer, ammoniacal liquor and weaving emulsion mixing and stirring form the B component, then A component, B component are mixed, through stirring, filter, make after the assay was approved product.
Dispersant 9020: this dispersant is an anionic ammonium polyacrylate saline solution, be yellow or light brown liquid, pH value is 6~8, S is greater than 30 for viscosity (being coated with 4 viscosimeters), amount of solid content is 40 ± 2%, and this dispersant had both had the performance of dissolving water, ethylene glycol, propylene glycol and ether solvent, can be adsorbed on various surface of pigments again and produce electrostatic repulsion forces, make pigment dispersing have permanent stability, be applicable to pigment such as titanium dioxide, lithopone, pthalocyanine blue, iron oxide yellow, calcite powder.This pigment dispersing agent should be stored in normal temperature, and product should be avoided the sun to be exposed to the sun or be freezing.Storage period is 1 year from producing the date.
Dispersant P-19: this dispersant is an anionic Sodium Polyacrylate saline solution, be light yellow thick liquid, pH value is 6~8, S is greater than 40 for viscosity (being coated with 4 viscosimeters), amount of solid content is 40 ± 2%, this dispersant had both had the performance of dissolving water, ethylene glycol, propylene glycol and ether solvent, can be adsorbed on various surface of pigments again and produce electrostatic repulsion forces, make pigment dispersing have permanent stability, be applicable to dispersing of pigments such as titanium dioxide, lithopone, chrome yellow, pthalocyanine blue, iron oxide yellow, calcite powder.This pigment dispersing agent should be stored in room temperature, and product should be avoided the sun to be exposed to the sun or be freezing.Storage period is 1 year from producing the date.
Wetting agent OP-10: this wetting agent is a non-ionic surface active agent, makes wetting agent in emulsion paint, and this wetting agent is white-light yellow thick liquid (25 ℃), moisture≤0.1%, and active matter content 〉=99%, cloud point is for being 68~70 ℃.
Wetting agent CF-01 type: this wetting agent is the wetting agent of modification alkylphenol polyoxyethylene, this wetting agent is the cloud white liquid, pH value (1% solution) is 5.5~7.5, cloud point (in 1% distilled water) is 65~70 ℃, rotary viscosity (25 ℃) is 500~600mPas, this wetting agent can be dissolved in water fully, to titanium dioxide, talcum powder, coarse whiting, pigment such as fine particle calcium carbonate have excellent wettability, can arrive the granules of pigments surface fast and replace air, accelerate the wetting of pigment, and keep good stable, provide good look malleability, can improve the adhesive force of outdoor coating efflorescence or smooth surface to the organic toner of majority.This wetting agent can be stored in the very wide temperature range, but should avoid the sun to tan by the sun or freezing, is 1 year from producing the date term of validity.
Levelling agent 3020 types: the polyurethanes material, the compatibility of it and various emulsion and auxiliary agent is good, can improve the flatness of emulsion paint, eliminates brush mark, make film smooth.Be applicable to water paints such as phenylpropyl alcohol, second third, pure third emulsion paint, after grinding, add that the back that stirs is used.Be not stored in the above temperature of 40 degree.Storage life is half a year.This strain water-based is pressed non-dangerous article and is handled.
Defoamer S-3016 type: this defoamer main component is hydrophobic ingredient, aliphatic Dormant oils and emulsifying agent etc., and to the translucent consistence liquid of light brown, density (23 ℃) is 0.85~0.90 for light yellow, active ingredient 100%, and flash-point is greater than 85 ℃ (closed types); This defoamer has that consumption is few, efficient is high, easy to use, characteristics such as effect is lasting, versatility is good, stable storage, can effectively eliminate the foam in the materials such as various emulsion paints and oil-in-water type adhesive, without any side effects, be defoamer desirable in the latex system, froth breaking in the industry technical process such as the polyvinyl alcohol type that the is used in coating for internal and external wall that this defoamer also can be successful, art painting, plate making, industrial detergent, printing and dyeing, papermaking.This product should leave in the dry storehouse of shady and cool ventilation, prevents periods of direct sunlight, 1 year storage life.
Embodiment 11 to embodiment 20: the insulating moulding coating that product of the present invention is used for textiles does not add thickener, and its raw material composition sees Table four.
The raw material of table four: embodiment 11 to embodiment 20 is formed
The weaving emulsion that adopts among the embodiment 11 to embodiment 15 is TA-705, what dispersant, wetting agent, levelling agent and defoamer adopted in the auxiliary agent is the aqueous paint additive of Changfeng Chemical Plant, Shanghai, wherein dispersant is dispersant 9020 types, wetting agent is the CF-01 type, levelling agent is levelling agent 3020 types, defoamer is the S-3016 type, and bactericide is the 2-methyl-4-isothiazoline-3-ketone in the isothiazolones; The weaving emulsion that embodiment 16 to embodiment 20 adopts is TA-706, and dispersant is a dispersant P-19 type, and wetting agent is the OP-10 type, and levelling agent is levelling agent 3020 types, and defoamer is the S-3016 type, and bactericide is 2-methyl-4-isothiazoline-3-ketone.
Embodiment 11 to embodiment 20 is used for the preparation method of the insulating moulding coating of textiles: water, pigment rutile titanium white powder, ceramic powder and dispersant are mixed in proportion, make former slip-A component after stirring; Wetting agent, levelling agent, coalescents alcohol ester 12, bactericide, defoamer, ammoniacal liquor and weaving emulsion mixing and stirring are formed the B component, then A component, B component and thickener are mixed, through stirring, filter, make after the assay was approved product.