CN107286496A - A kind of composition and heat-barrier material for being used to prepare heat-barrier material - Google Patents
A kind of composition and heat-barrier material for being used to prepare heat-barrier material Download PDFInfo
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- CN107286496A CN107286496A CN201610221630.0A CN201610221630A CN107286496A CN 107286496 A CN107286496 A CN 107286496A CN 201610221630 A CN201610221630 A CN 201610221630A CN 107286496 A CN107286496 A CN 107286496A
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
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- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
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- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
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- C08K2003/2241—Titanium dioxide
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Abstract
The invention provides a kind of composition and heat-barrier material for being used to prepare heat-barrier material, said composition contains：Matrix resin and titanium dioxide, wherein, relative to the matrix resin of 100 parts by weight, the content of titanium dioxide is 20 45 parts by weight, and the average particle size range of the titanium dioxide is 0.6 1.2 microns.Present invention also offers a kind of heat-barrier material, the heat-barrier material is made by above-mentioned composition, and the heat-barrier material has high reflection effect to sun heat radiation, and can effectively stop heat transfer.
Description
Technical field
The present invention relates to building material field, in particular it relates to a kind of composition and heat-barrier material for being used to prepare heat-barrier material.
Background technology
Most energy both are from the sun on the earth, and the sun provides guarantee for the production and living of the mankind, but simultaneously strong solar radiation also brings inconvenience.According to statistics, the annual energy consumed because of cooling, refrigeration in the whole world accounts for 20% or so of total energy consumption, therefore, by reducing the energy of solar radiation is reduced because of the main method of energy expenditure caused by solar heat.Near infrared band heat energy entrained in sun heat radiation has accounted for more than the 53% of sun heat radiation total amount, therefore, and the effectively heat radiation of reduction near infrared band has a major impact to final cooling result.
Production, the life of heat-barrier material and people are closely bound up, the heat-barrier material such as thermal-insulated blind, Heat insulation type adhering film is widely used in the various aspects of production and living, can with family, office, building, high ferro, automobile, steamer, etc. field be applicable, for shutting out the light, heat insulation and heat control or play role in decoration.In recent years, it is the direction that people make great efforts that effectively reduction solar heat radiation is realized by improving the shaded effect and effect of heat insulation of thermal-insulated blind or Heat insulation type adhering film.But heat-barrier material in the market mostly has the shortcomings that visible light transmission is poor, reflecting layer is easy to fall off, ornamental poor, reflectivity is low and color is single (only white), it is impossible to meet each field and require, such as Patent No. CN102486082A《A kind of transparent reflective heat-insulating curtain for external window of building》Using spreading aqueous transparent acrylate/nano reflective heat-insulation paint on nylon film surface, the infrared heat that the curtain is radiated in summer reflected sunlight to window, and the permeability of visible ray will not be significantly affected, but the insulating moulding coating that the curtain is spread in substrate surface, has the shortcomings that easy to fall off, low near infrared band reflectivity.
The content of the invention
For existing heat-barrier material exist reflectivity it is low, reflecting layer is easy to fall off and ornamental poor the problem of and solution deficiency, it is an object of the invention to provide it is a kind of be used for prepare be capable of high-efficiency reflective sun heat radiation heat-barrier material composition and heat-barrier material.
To achieve these goals, the invention provides a kind of composition for being used to prepare heat-barrier material, said composition contains：Matrix resin and titanium dioxide, wherein, relative to the matrix resin of 100 parts by weight, the content of titanium dioxide is 20-45 parts by weight, and the particle size range of the titanium dioxide is 0.6-1.2 microns.
In addition, present invention also offers a kind of heat-barrier material, the heat-barrier material is to be made by the above-mentioned composition for being used to prepare heat-barrier material, wherein, heat-barrier material is thermal-insulated blind and/or Heat insulation type adhering film.
There is advantages below and beneficial effect provided by the present invention for the composition and heat-barrier material for preparing heat-barrier material：
(1) light of near infrared band heat energy entrained in sun heat radiation has accounted for more than the 53% of sun heat radiation total amount, the composition and heat-barrier material that are used to prepare heat-barrier material of the present invention has very strong reflectivity to the light of near infrared band (750-2500 nanometers), reach more than 87%, greatly reduce because of energy resource consumption caused by sun heat radiation, it can such as reduce because of the electric energy of refrigeration consumption, reach the purpose of economizing on energy and electricity；
(2) the of the invention composition and heat-barrier material that are used to prepare heat-barrier material can effectively stop the transmission of heat, make heat-barrier material because of heat build-up temperature will not be caused too high in itself, slow down the rate of ageing of heat-barrier material；
(3) allow some visible light to pass through the heat-barrier material while a large amount of sun heat radiations are reflected, influence is reduced on indoor daylighting；
(4) near-infrared reflection pigment can also be added in the composition for preparing heat-barrier material, not only makes obtained heat-barrier material rich color, has provided the user the self-defined selection of extensive color；The reflecting properties to sun heat radiation can also be further improved simultaneously, can further stop the transmission of heat.
Other features and advantages of the present invention will be described in detail in subsequent embodiment part.
Brief description of the drawings
Accompanying drawing is, for providing a further understanding of the present invention, and to constitute a part for specification, is used to explain the present invention together with following embodiment, but be not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is reflection schematic diagram of the heat-barrier material to sun heat radiation of the present invention.
Description of reference numerals
Near-infrared radiation and some visible light that 1 incident sun heat radiation 0-2500nm 2 reflects
The heat-barrier material of some visible light 4 of 3 transmissions
Embodiment
The embodiment of the present invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that embodiment described herein is merely to illustrate and explain the present invention, it is not intended to limit the invention.
According to an aspect of the present invention there is provided a kind of composition for being used to prepare heat-barrier material, said composition includes：Matrix resin and titanium dioxide, and relative to the matrix resin of 100 parts by weight, the content of titanium dioxide is 20-45 parts by weight, wherein, the particle size range of the titanium dioxide is 0.6-1.2 microns.By containing matrix resin and titanium dioxide in above-mentioned content range, incident sun heat radiation 0-2500nm is obstructed by heat-barrier material 4, near-infrared radiation therein and some visible light 2 are reflected, and only some visible light 3 can pass through heat-barrier material 4, be conducive to room lighting.The composition for being used to prepare heat-barrier material of the present invention can improve the albedo of the heat-barrier material 4 of preparation to the light of near infrared band (750-2500 nanometers), the heat-proof quality of heat-barrier material 4 is improved, while the rate of ageing of heat-barrier material 4 can be slowed down.
In accordance with the present invention it is preferred that, relative to the matrix resin of 100 parts by weight, the content of titanium dioxide is 25-35 parts by weight.In above-mentioned preferred scope, the albedo of the heat-barrier material that is prepared by said composition to the light of near infrared band (750-2500 nanometers) can be further improved, the heat-proof quality of heat-barrier material is improved, while the rate of ageing of heat-barrier material can be slowed down.
According to the present invention, described matrix resin is the one or more in Corvic, polyvinyl resin and acrylic resin, and average degree of polymerization is 980-1080.Matrix resin is used as by using above-mentioned resin, it is possible to increase the heat endurance of the heat-barrier material prepared by said composition, slow down the rate of ageing of heat-barrier material.Matrix resin in the present invention is preferably Corvic, such as the Corvic for the model PVC/SLK-1000 that Tianjin Dagu chemical industry chemical inc is produced, the Corvic is without heavy metal ion, thermally-stabilised, volatile content is low, fish-eye number is low, uniform particle sizes, apparent density are low, with good plasticising performance.
According to the present invention, the titanium dioxide can be rutile type titanium white, such as can be Hensel Man800 rutile type titanium whites, Hensel Man550 rutile type titanium whites, Japan TAYCA company's T ITANIX JR-1000 rutile type titanium whites.
Under preferable case, the titanium dioxide is the titanium dioxide that average grain diameter is 0.6-0.9 microns and the combination for the titanium dioxide that average grain diameter is 1.0-1.2 microns, wherein, the weight ratio for the titanium dioxide that average grain diameter is 0.6-0.9 microns of titanium dioxide and average grain diameter is 1.0-1.2 microns is 1：2-5.
Present inventors discovered unexpectedly that, using different-grain diameter titanium dioxide and be applied in combination with specific ratio, result in preferably to the reflecting properties of sun heat radiation, so as to preferably stop the transmission of heat.
According to the present invention, it can also contain near-infrared reflection pigment in the composition for preparing heat-barrier material, relative to the matrix resin of 100 parts by weight, the content of near-infrared reflection pigment be 1-10 parts by weight, the near-infrared reflection pigment can for composite oxides system inorganic pigment titanium yellow, titanium chromium palm fibre, cobalt blue, cobalt green, copper-chrome black and siderochrome it is black in one or more.Near-infrared reflection pigment is added in the composition for preparing heat-barrier material, not only makes obtained heat-barrier material rich color, has provided the user the self-defined selection of extensive color；The reflecting properties to sun heat radiation can also be further improved simultaneously, can further stop the transmission of heat.
According to the present invention, it can also contain plasticizer in the composition for preparing heat-barrier material, relative to the matrix resin of 100 parts by weight, the content of plasticizer is 1.5-3.0 parts by weight, the plasticizer can be aliphatic dibasic acid ester, Phthalates, the many esters of gallic acid of benzene, benzoates, polyalcohol esters, chlorinated hydrocarbons, epoxies, one or more in citric acid ester type and polyesters plasticizer, it is preferably that dioctyl phthalate and phenyl alkylsulf are used in mixed way in the present invention, wherein the weight ratio of dioctyl phthalate and phenyl alkylsulf is 1：0.5-1, the plasticizer makes matrix resin become more soft, increases the viscosity of matrix resin.
According to the present invention, it can also contain stabilizer in the composition for preparing heat-barrier material, relative to the matrix resin of 100 parts by weight, the content of stabilizer is 1.5-4.0 parts by weight, the stabilizer can be the one or more in lead salts and metal soap stabilizer, such as lead/calcium, lead/barium, barium cadmium, barium cadmium/zinc or barium/lead compound stabilizer, the stabilizer can make polymer matrix resin keep stable, prevent it from decomposing and aging.
According to the present invention, also contain lubricant in the composition for preparing heat-barrier material, relative to the matrix resin of 100 parts by weight, the content of lubricant is 1.5-4.0 parts by weight, and the lubricant is stearic acid, Tissuemat E, the one or more covered in denier ester type waxes.
According to another aspect of the present invention, also provide is used to prepare the heat-barrier material that the composition of heat-barrier material is prepared by above-mentioned, and heat-barrier material can be thermal-insulated blind and/or Heat insulation type adhering film.Wherein, Heat insulation type adhering film can stick gum with further processed at its back side, so that for window patch, traffic allowance etc..
According to the present invention, the preparation method of above-mentioned heat-barrier material can include：First by matrix resin, such as Corvic, it is 350 μm of screen filtrations with aperture, start mixer, it is 60 revs/min to adjust rotating speed, the Corvic added after filtering, add titanium dioxide, it is 400-450 revs/min to adjust mixer rotating speed, stop stirring when mixture temperature reaches 110-120 DEG C, then mixture is immediately transferred into banbury, banbury rotating speed is 35 revs/min, mixing time is 3-5 minutes, then discharge to roller press, drop temperature is 160-170 DEG C, roller press speed is than being 1.28 when material is plastified in roller press, steam pressure is 0.8-1.0MPa, temperature is 160-180 DEG C, extrusion feeding machine is delivered to after plasticizing, extrude 17-45 revs/min of feeding machine screw speed, 115-125 DEG C of body temperature, 160-170 DEG C of head temperature, material delivers to calender press mold after extrusion feeding machine, 50-200 microns of thickness, the heat-barrier material in the invention is made after trimming.Under preferable case, in above-mentioned preparation method, the one or more that can also be added in near-infrared reflection pigment, plasticizer, stabilizer and lubricant.The final content of each material will not be repeated here such as noted hereinabove.
Below will the present invention will be described in detail by specific embodiment.
Embodiment 1
100 parts by weight averages degree of polymerization (are purchased from Dajie Chemical Co., Ltd., Tianjin for 1080 Corvic, the trade mark is PVC/SLK-1000), it is 350 μm of screen filtrations with aperture, start mixer, it is 60 revs/min to adjust rotating speed, the Corvic added after filtering, the rutile type titanium white for adding 20 parts by weight (is purchased from Hensel Man, the trade mark is800 series), wherein, the average grain diameter of titanium dioxide is 1.2 microns, and the weight ratio for the rutile type titanium white that average grain diameter is 0.9 micron of rutile type titanium white and average grain diameter is 1.2 microns is 1：5, it is 400 revs/min to adjust mixer rotating speed, stop stirring when mixture temperature reaches 120 DEG C, then mixture is immediately transferred into banbury, banbury rotating speed is 35 revs/min, mixing time is 3 minutes, then discharge to roller press, 170 DEG C of drop temperature, roller press speed is than being 1.28 when material is plastified in roller press, steam pressure is 0.8MPa, temperature is 180 DEG C, extrusion feeding machine is delivered to after plasticizing, it is 17 revs/min to extrude feeding machine screw speed, body temperature is 125 DEG C, head temperature is 160 DEG C, material delivers to calender press mold after extrusion feeding machine, thickness is 200 microns, the heat-barrier material in the present embodiment is made after trimming.
Embodiment 2
By the polyvinyl resin that 100 parts by weight averages degree of polymerization are 980, it is 350 μm of screen filtrations with aperture, starts mixer, it is 60 revs/min to adjust rotating speed, the Corvic added after filtering, the rutile type titanium white for adding 45 parts by weight (is purchased from Hensel Man, the trade mark is800 series), wherein, the average grain diameter of titanium dioxide is 0.7 micron, and the weight ratio for the rutile type titanium white that average grain diameter is 0.6 micron of rutile type titanium white and average grain diameter is 1.0 microns is 1：2, it is 400 revs/min to adjust mixer rotating speed, stop stirring when mixture temperature reaches 120 DEG C, then mixture is immediately transferred into banbury, banbury rotating speed is 35 revs/min, mixing time is 3 minutes, then discharge to roller press, 170 DEG C of drop temperature, roller press speed is than being 1.28 when material is plastified in roller press, steam pressure is 0.8MPa, temperature is 180 DEG C, extrusion feeding machine is delivered to after plasticizing, it is 17 revs/min to extrude feeding machine screw speed, body temperature is 125 DEG C, head temperature is 160 DEG C, material delivers to calender press mold after extrusion feeding machine, thickness is 200 microns, the heat-barrier material in the present embodiment is made after trimming.
Embodiment 3
100 parts by weight averages degree of polymerization (are purchased from Dajie Chemical Co., Ltd., Tianjin for 1000 Corvic, the trade mark is PVC/SLK-1000), it is 350 μm of screen filtrations with aperture, start mixer, it is 60 revs/min to adjust rotating speed, the Corvic added after filtering, the rutile type titanium white for adding 43 parts by weight (is purchased from Hensel Man, the trade mark is800 series), wherein, the average grain diameter of titanium dioxide is 0.8 micron, and the weight ratio for the rutile type titanium white that average grain diameter is 0.8 micron of rutile type titanium white and average grain diameter is 1.1 microns is 1：3, the near-infrared reflection pigment titanium chromium palm fibre for adding 1 parts by weight (is purchased from TOMATEC companies, the trade mark is 42-7 series), it is 450 revs/min to adjust mixer rotating speed, stop stirring when mixture temperature reaches 110 DEG C, then mixture is immediately transferred into banbury, banbury rotating speed is 35 revs/min, mixing time is 5 minutes, then discharge to roller press, drop temperature is 160 DEG C, roller press speed is than being 1.28 when material is plastified in roller press, steam pressure is 1.0MPa, temperature is 160 DEG C, extrusion feeding machine is delivered to after plasticizing, it is 45 revs/min to extrude feeding machine screw speed, body temperature is 115 DEG C, head temperature is 170 DEG C, material delivers to calender press mold after extrusion feeding machine, thickness is 50 microns, the heat-barrier material in the present embodiment is made after trimming.
Embodiment 4
100 parts by weight averages degree of polymerization (are purchased from Dajie Chemical Co., Ltd., Tianjin for 1000 Corvic, the trade mark is PVC/SLK-1000), it is 350 μm of screen filtrations with aperture, start mixer, it is 60 revs/min to adjust rotating speed, the Corvic added after filtering, the rutile type titanium white for adding 43 parts by weight (is purchased from Hensel Man, the trade mark is800 series), wherein, the average grain diameter of titanium dioxide is 0.8 micron, and the weight ratio for the rutile type titanium white that average grain diameter is 0.8 micron of rutile type titanium white and average grain diameter is 1.1 microns is 1：3, the near-infrared reflection pigment titanium chromium palm fibre for adding 10 parts by weight (is purchased from TOMATEC companies, the trade mark is 42-7 series), it is 450 revs/min to adjust mixer rotating speed, stop stirring when mixture temperature reaches 110 DEG C, then mixture is immediately transferred into banbury, banbury rotating speed is 35 revs/min, mixing time is 5 minutes, then discharge to roller press, drop temperature is 160 DEG C, roller press speed is than being 1.28 when material is plastified in roller press, steam pressure is 1.0MPa, temperature is 160 DEG C, extrusion feeding machine is delivered to after plasticizing, it is 45 revs/min to extrude feeding machine screw speed, body temperature is 115 DEG C, head temperature is 170 DEG C, material delivers to calender press mold after extrusion feeding machine, thickness is 50 microns, the heat-barrier material in the present embodiment is made after trimming.
Embodiment 5
100 parts by weight averages degree of polymerization (are purchased from Dajie Chemical Co., Ltd., Tianjin for 1020 Corvic, the trade mark is PVC/SLK-1000), it is 350 μm of screen filtrations with aperture, start mixer, it is 60 revs/min to adjust rotating speed, the Corvic added after filtering, the rutile type titanium white for adding 30 parts by weight (is purchased from Hensel Man, the trade mark is800 series), wherein, the average grain diameter of titanium dioxide is 0.9 micron, and the weight ratio for the rutile type titanium white that average grain diameter is 0.7 micron of rutile type titanium white and average grain diameter is 1.1 microns is 1：3, the near-infrared reflection pigment cobalt blue for adding 5 parts by weight (is purchased from TOMATEC companies, the trade mark be 42-7 series), total amount for 1.5 parts by weight dioctyl phthalate (be purchased from Yancheng City Shuan Hong Chemical Industry Science Co., Ltd, the trade mark is 117-81-7) and phenyl alkylsulf (be purchased from Hangzhou Bao Feng Chemical Co., Ltd.s, the trade mark is T-50), the weight ratio of dioctyl phthalate and dioctyl phthalate is 1：0.5, it is 420 revs/min to adjust mixer rotating speed, stop stirring when mixture temperature reaches 113 DEG C, then mixture is immediately transferred into banbury, banbury rotating speed is 35 revs/min, mixing time is 3.5 minutes, then discharge to roller press, drop temperature is 163 DEG C, roller press speed is than being 1.28 when material is plastified in roller press, steam pressure is 0.85MPa, temperature is 168 DEG C, extrusion feeding machine is delivered to after plasticizing, it is 20 revs/min to extrude feeding machine screw speed, body temperature is 117 DEG C, head temperature is 165 DEG C, material delivers to calender press mold after extrusion feeding machine, thickness is 100 microns, the heat-barrier material in the present embodiment is made after trimming.
Embodiment 6
100 parts by weight averages degree of polymerization (are purchased from Dajie Chemical Co., Ltd., Tianjin for 1020 Corvic, the trade mark is PVC/SLK-1000), it is 350 μm of screen filtrations with aperture, start mixer, it is 60 revs/min to adjust rotating speed, the Corvic added after filtering, the rutile type titanium white for adding 30 parts by weight (is purchased from Hensel Man, the trade mark is800 series), wherein, the average grain diameter of titanium dioxide is 0.9 micron, and the weight ratio for the rutile type titanium white that average grain diameter is 0.7 micron of rutile type titanium white and average grain diameter is 1.1 microns is 1：3rd, the near-infrared reflection pigment cobalt blue of 5 parts by weight (is purchased from TOMATEC companies, the trade mark is 42-7 series) and 3 parts by weight dioctyl phthalate (purchased from Yancheng City Shuan Hong Chemical Industry Science Co., Ltd, the trade mark is 117-81-7) and phenyl alkylsulf (be purchased from Hangzhou Bao Feng Chemical Co., Ltd.s, the trade mark is T-50), the two weight ratio is 1：1, it is 420 revs/min to adjust mixer rotating speed, stop stirring when mixture temperature reaches 113 DEG C, then mixture is immediately transferred into banbury, banbury rotating speed is 35 revs/min, mixing time is 3.5 minutes, then discharge to roller press, drop temperature is 163 DEG C, roller press speed is than being 1.28 when material is plastified in roller press, steam pressure is 0.85MPa, temperature is 168 DEG C, extrusion feeding machine is delivered to after plasticizing, it is 20 revs/min to extrude feeding machine screw speed, body temperature is 117 DEG C, head temperature is 165 DEG C, material delivers to calender press mold after extrusion feeding machine, thickness is 100 microns, the heat-barrier material in the present embodiment is made after trimming.
Embodiment 7
100 parts by weight averages degree of polymerization (are purchased from Dajie Chemical Co., Ltd., Tianjin for 1020 Corvic, the trade mark is PVC/SLK-1000), it is 350 μm of screen filtrations with aperture, start mixer, it is 60 revs/min to adjust rotating speed, the Corvic added after filtering, the rutile type titanium white for adding 30 parts by weight (is purchased from Hensel Man, the trade mark is800 series), wherein, the average grain diameter of titanium dioxide is 0.9 micron, and the weight ratio for the rutile type titanium white that average grain diameter is 0.7 micron of rutile type titanium white and average grain diameter is 1.1 microns is 1：3, the near-infrared reflection pigment cobalt blue of 5 parts by weight (is purchased from TOMATEC companies, the trade mark be 42-7 series) and 3 parts by weight dioctyl phthalate, it is 420 revs/min to adjust mixer rotating speed, stop stirring when mixture temperature reaches 113 DEG C, then mixture is immediately transferred into banbury, banbury rotating speed is 35 revs/min, mixing time is 3.5 minutes, then discharge to roller press, drop temperature is 163 DEG C, roller press speed is than being 1.28 when material is plastified in roller press, steam pressure is 0.85MPa, temperature is 168 DEG C, extrusion feeding machine is delivered to after plasticizing, it is 20 revs/min to extrude feeding machine screw speed, body temperature is 117 DEG C, head temperature is 165 DEG C, material delivers to calender press mold after extrusion feeding machine, thickness is 100 microns, the heat-barrier material in the present embodiment is made after trimming.
Embodiment 8
100 parts by weight averages degree of polymerization (are purchased from Dajie Chemical Co., Ltd., Tianjin for 1030 Corvic, the trade mark is PVC/SLK-1000), it is 350 μm of screen filtrations with aperture, start mixer, it is 60 revs/min to adjust rotating speed, the Corvic added after filtering, the rutile type titanium white for adding 35 parts by weight (is purchased from Hensel Man, the trade mark is800 series), wherein, the average grain diameter of titanium dioxide is 1.0 microns, and average grain diameter is 0.6 micron of rutile type titanium
The weight ratio of white powder and the rutile type titanium white that average grain diameter is 1.0 microns is 1：3.5th, the near-infrared reflection pigment cobalt green of 7 parts by weight (is purchased from TOMATEC companies, the trade mark is 42-7 series), the dioctyl phthalates of 2.3 parts by weight (be purchased from Yancheng City Shuan Hong Chemical Industry Science Co., Ltd, the trade mark is 117-81-7) and phenyl alkylsulf (be purchased from Hangzhou Bao Feng Chemical Co., Ltd.s, the trade mark is T-50), the two weight ratio is 1：0.7 and 1.5 parts by weight barium cadmiums/zinc composite stabilizer, it is 420 revs/min to adjust mixer rotating speed, stop stirring when mixture temperature reaches 115 DEG C, then mixture is immediately transferred into banbury, banbury rotating speed is 35 revs/min, mixing time is 4 minutes, then discharge to roller press, drop temperature is 165 DEG C, roller press speed is than being 1.28 when material is plastified in roller press, steam pressure is 0.9MPa, temperature is 170 DEG C, extrusion feeding machine is delivered to after plasticizing, it is 30 revs/min to extrude feeding machine screw speed, body temperature is 120 DEG C, head temperature is 167 DEG C, material delivers to calender press mold after extrusion feeding machine, thickness is 100 microns, the heat-barrier material in the present embodiment is made after trimming.
Embodiment 9
100 parts by weight averages degree of polymerization (are purchased from Dajie Chemical Co., Ltd., Tianjin for 1030 Corvic, the trade mark is PVC/SLK-1000), it is 350 μm of screen filtrations with aperture, start mixer, it is 60 revs/min to adjust rotating speed, the Corvic added after filtering, the rutile type titanium white for adding 35 parts by weight (is purchased from Hensel Man, the trade mark is800 series), wherein, the average grain diameter of titanium dioxide is 1.0 microns, and the weight ratio for the rutile type titanium white that average grain diameter is 0.6 micron of rutile type titanium white and average grain diameter is 1.0 microns is 1：3.5th, the near-infrared reflection pigment cobalt green of 7 parts by weight (is purchased from TOMATEC companies, the trade mark is 42-7 series), the dioctyl phthalates of 2.3 parts by weight (be purchased from Yancheng City Shuan Hong Chemical Industry Science Co., Ltd, the trade mark is 117-81-7) and phenyl alkylsulf (be purchased from Hangzhou Bao Feng Chemical Co., Ltd.s, the trade mark is T-50), the two weight ratio is 1：0.7 and 4 parts by weight barium cadmiums/zinc composite stabilizer, it is 420 revs/min to adjust mixer rotating speed, stop stirring when mixture temperature reaches 115 DEG C, then mixture is immediately transferred into banbury, banbury rotating speed is 35 revs/min, mixing time is 4 minutes, then discharge to roller press, drop temperature is 165 DEG C, roller press speed is than being 1.28 when material is plastified in roller press, steam pressure is 0.9MPa, temperature is 170 DEG C, extrusion feeding machine is delivered to after plasticizing, it is 30 revs/min to extrude feeding machine screw speed, body temperature is 120 DEG C, head temperature is 167 DEG C, material delivers to calender press mold after extrusion feeding machine, thickness is 100 microns, the heat-barrier material in the present embodiment is made after trimming.
Embodiment 10
100 parts by weight averages degree of polymerization (are purchased from Dajie Chemical Co., Ltd., Tianjin for 1060 Corvic, the trade mark is PVC/SLK-1000), it is 350 μm of screen filtrations with aperture, start mixer, it is 60 revs/min to adjust rotating speed, the Corvic added after filtering, the rutile type titanium white for adding 40 parts by weight (is purchased from Hensel Man, the trade mark is800 series), wherein, the average grain diameter of titanium dioxide is 1.1 microns, and the weight ratio for the rutile type titanium white that average grain diameter is 0.9 micron of rutile type titanium white and average grain diameter is 1.1 microns is 1：4th, the near-infrared reflection pigment titanium yellow of 8 parts by weight, the dioctyl phthalate of 2.7 parts by weight (are purchased from Yancheng City Shuan Hong Chemical Industry Science Co., Ltd, the trade mark is 117-81-7) and phenyl alkylsulf (be purchased from Hangzhou Bao Feng Chemical Co., Ltd.s, the trade mark is T-50), the two weight ratio is 1：1, 4 parts by weight barium cadmium compound stabilizers (are purchased from Xiong County Xin Zhou stabilizers Manufacturing Co., Ltd, the trade mark is FM-900) and 1.5 weight account polyethylene waxes, it is 430 revs/min to adjust mixer rotating speed, stop stirring when mixture temperature reaches 117 DEG C, then mixture is immediately transferred into banbury, banbury rotating speed is 35 revs/min, mixing time is 4.5 minutes, then discharge to roller press, 167 DEG C of drop temperature, roller press speed is than being 1.28 when material is plastified in roller press, steam pressure is 0.95MPa, temperature is 175 DEG C, extrusion feeding machine is delivered to after plasticizing, it is 40 revs/min to extrude feeding machine screw speed, body temperature is 123 DEG C, head temperature is 169 DEG C, material delivers to calender press mold after extrusion feeding machine, thickness is 160 microns, the heat-barrier material in the present embodiment is made after trimming.
Embodiment 11
100 parts by weight averages degree of polymerization (are purchased from Dajie Chemical Co., Ltd., Tianjin for 1060 Corvic, the trade mark is PVC/SLK-1000), it is 350 μm of screen filtrations with aperture, start mixer, it is 60 revs/min to adjust rotating speed, the Corvic added after filtering, the rutile type titanium white for adding 40 parts by weight (is purchased from Hensel Man, the trade mark is800 series), wherein, the average grain diameter of titanium dioxide is 1.1 microns, and the weight ratio for the rutile type titanium white that average grain diameter is 0.9 micron of rutile type titanium white and average grain diameter is 1.1 microns is 1：4th, the near-infrared reflection pigment titanium yellow of 8 parts by weight, the dioctyl phthalate of 2.7 parts by weight (are purchased from Yancheng City Shuan Hong Chemical Industry Science Co., Ltd, the trade mark is 117-81-7) and phenyl alkylsulf (be purchased from Hangzhou Bao Feng Chemical Co., Ltd.s, the trade mark is T-50), the two weight ratio is 1：1, 4 parts by weight barium cadmium compound stabilizers (are purchased from Xiong County Xin Zhou stabilizers Manufacturing Co., Ltd, the trade mark is FM-900) and 4 parts by weight stearic acid (be purchased from Shanghai Bei Te Chemical Co., Ltd.s, 1865) trade mark is, it is 430 revs/min to adjust mixer rotating speed, stop stirring when mixture temperature reaches 117 DEG C, then mixture is immediately transferred into banbury, banbury rotating speed is 35 revs/min, mixing time is 4.5 minutes, then discharge to roller press, 167 DEG C of drop temperature, roller press speed is than being 1.28 when material is plastified in roller press, steam pressure is 0.95MPa, temperature is 175 DEG C, extrusion feeding machine is delivered to after plasticizing, it is 40 revs/min to extrude feeding machine screw speed, body temperature is 123 DEG C, head temperature is 169 DEG C, material delivers to calender press mold after extrusion feeding machine, thickness is 160 microns, the heat-barrier material in the present embodiment is made after trimming.
Testing example 1
The heat-barrier material obtained in embodiment 1-11 is required to be prepared into sample according to specified in JG/T235-2014 (test near infrared reflectivity and solar reflectivity) and JG/T235-2008 (the heat-insulated temperature difference of test), national building materials test center is entrusted to carry out performance detection, assay is shown in Table 1.
Table 1
Heat-barrier material according to obtained by the data of table 1 can be seen that 1-11 of the embodiment of the present invention is in terms of to solar reflecting properties and heat-proof quality all beyond standard requirement.
Testing example 2
The thermal-insulated blind of dimensions identical with commercially available common curtain is made in the heat-barrier material that embodiment 11 is obtained, and is thermally shielded performance test respectively to the thermal-insulated blind and commercially available common curtain.Thermal-insulated blind and commercially available common curtain are attached in the same building structure identical room towards same floor respectively, the square meter of room 12, the square meter of window areas 4.6, window-glass is white glass, 0.3 millimeter of thickness.After closing two indoor temperatures of window test are identical, put down curtain or thermal-insulated blind carries out thermometric after 1 hour, temperature measuring equipment uses room temperature thermometer, 0.5 DEG C of temperature measuring equipment precision.Test result is shown in Table 2.
Heat-barrier material prepared by the present invention and common commercially available common heat-barrier material temperature comparisons test record
Date：On June 26th, 2015 weather：It is fine
Table 2
Illustrated by data in table 2, thermal-insulated blind of the invention has more remarkable result in terms of heat insulation and heat control than commercially available common curtain.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing; but; the present invention is not limited to the detail in above-mentioned embodiment; in the range of the technology design of the present invention; a variety of simple variants can be carried out to technical scheme, these simple variants belong to protection scope of the present invention.
It is further to note that, each particular technique feature described in above-mentioned embodiment, in the case of reconcilable, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention no longer separately illustrates to various possible combinations.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to the thought of the present invention, it should equally be considered as content disclosed in this invention.
Claims (10)
1. a kind of composition for being used to prepare heat-barrier material, it is characterised in that said composition contains：Base
Body resin and titanium dioxide, wherein, relative to the matrix resin of 100 parts by weight, the content of titanium dioxide is 20-45
Parts by weight, the average particle size range of the titanium dioxide is 0.6-1.2 microns.
2. the composition according to claim 1 for being used to prepare heat-barrier material, wherein, the base
Body resin is the one or more in Corvic, polyvinyl resin and acrylic resin.
3. the composition according to claim 2 for being used to prepare heat-barrier material, wherein, the base
The average degree of polymerization of body resin is 980-1080.
4. the composition according to claim 1 for being used to prepare heat-barrier material, wherein, the titanium
White powder is the titanium dioxide that average grain diameter is 0.6-0.9 microns and the titanium dioxide that average grain diameter is 1.0-1.2 microns
Combination, also, average grain diameter is 0.6-0.9 microns of titanium dioxide and average grain diameter is 1.0-1.2 microns
Titanium dioxide weight ratio be 1：(2-5).
5. the composition according to claim 1 for being used to prepare heat-barrier material, wherein, the titanium
White powder is rutile type titanium white.
6. being used for according to any one in claim 1-5 prepares the composition of heat-barrier material,
Wherein, near-infrared reflection pigment is also contained in said composition, relative to the matrix resin of 100 parts by weight,
The content of the near-infrared reflection pigment be 1-10 parts by weight, and the near-infrared reflection pigment be selected from
Composite oxides system inorganic pigment titanium yellow, titanium chromium palm fibre, cobalt blue, cobalt green, copper-chrome black and siderochrome it is black in one
Plant or several.
7. being used for according to any one in claim 1-5 prepares the composition of heat-barrier material,
Wherein, plasticizer is also contained in said composition, relative to the matrix resin of 100 parts by weight, the plasticising
The content of agent is 1.5-3.0 parts by weight, and the plasticizer is selected from aliphatic dibasic acid ester, benzene two
The many esters of gallic acid of formate ester, benzene, benzoates, polyalcohol esters, chlorinated hydrocarbons, epoxies, lemon
One or more in lemon esters of gallic acid and polyesters plasticizer.
8. being used for according to any one in claim 1-5 prepares the composition of heat-barrier material,
Wherein, stabilizer is also contained in said composition, relative to the matrix resin of 100 parts by weight, the stabilization
The content of agent is 1.5-4.0 parts by weight, and the stabilizer is selected from lead salts and metal soap stabilizer
In one or more.
9. being used for according to any one in claim 1-5 prepares the composition of heat-barrier material,
Wherein, lubricant is also contained in said composition, relative to the matrix resin of 100 parts by weight, the lubrication
The content of agent is 1.5-4.0 parts by weight, and the lubricant is selected from stearic acid, Tissuemat E, illiteracy denier
One or more in ester type waxes.
10. a kind of heat-barrier material, it is characterised in that the heat-barrier material is any one in claim 1-9
Described in be used for prepare heat-barrier material composition be made, the heat-barrier material be thermal-insulated blind and/or every
Thermosticking film.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108976668A (en) * | 2018-08-10 | 2018-12-11 | 衢州龙威新材料股份有限公司 | A kind of solar heat reflecting and heat insulating film and preparation method thereof |
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| CN101157829A (en) * | 2007-09-21 | 2008-04-09 | 南亚塑胶工业股份有限公司 | Heat-proof polychloroethylene transparent adhesive tape |
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| CN101157829A (en) * | 2007-09-21 | 2008-04-09 | 南亚塑胶工业股份有限公司 | Heat-proof polychloroethylene transparent adhesive tape |
| CN103694725A (en) * | 2013-12-11 | 2014-04-02 | 山西喜跃发路桥建筑材料有限公司 | Heat-reflecting high-molecular composite modified colored emulsified asphalt and mixture thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108976668A (en) * | 2018-08-10 | 2018-12-11 | 衢州龙威新材料股份有限公司 | A kind of solar heat reflecting and heat insulating film and preparation method thereof |
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