JPH0442852A - Infrared ray-emitting composition - Google Patents
Infrared ray-emitting compositionInfo
- Publication number
- JPH0442852A JPH0442852A JP2150464A JP15046490A JPH0442852A JP H0442852 A JPH0442852 A JP H0442852A JP 2150464 A JP2150464 A JP 2150464A JP 15046490 A JP15046490 A JP 15046490A JP H0442852 A JPH0442852 A JP H0442852A
- Authority
- JP
- Japan
- Prior art keywords
- infrared rays
- composition
- far
- wavelength region
- oxide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 20
- 230000005855 radiation Effects 0.000 claims description 2
- 239000011347 resin Substances 0.000 abstract description 4
- 229920005989 resin Polymers 0.000 abstract description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052593 corundum Inorganic materials 0.000 abstract description 3
- 238000002156 mixing Methods 0.000 abstract description 3
- 230000003595 spectral effect Effects 0.000 abstract description 3
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 4
- QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 abstract 4
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical group O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 abstract 4
- QPLDLSVMHZLSFG-UHFFFAOYSA-N CuO Inorganic materials [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 abstract 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 abstract 2
- 229910052681 coesite Inorganic materials 0.000 abstract 2
- 229910052906 cristobalite Inorganic materials 0.000 abstract 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract 2
- YEXPOXQUZXUXJW-UHFFFAOYSA-N lead(II) oxide Inorganic materials [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 abstract 2
- 239000000377 silicon dioxide Substances 0.000 abstract 2
- 235000012239 silicon dioxide Nutrition 0.000 abstract 2
- 229910052682 stishovite Inorganic materials 0.000 abstract 2
- 229910052905 tridymite Inorganic materials 0.000 abstract 2
- 229910044991 metal oxide Inorganic materials 0.000 abstract 1
- 150000004706 metal oxides Chemical class 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 description 8
- 238000001035 drying Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は、中赤外線から遠赤外線にわたる広い波長領域
において、高い放射率で赤外線を放射する却成物に関す
る。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a composite material that emits infrared rays at a high emissivity in a wide wavelength range from mid-infrared to far infrared.
（従来の技術）
赤外線は可視光線とマイクロ波の中間に位置し、波長が
０．７６〜１０００μｍの範囲の電磁波の一種である。(Prior Art) Infrared rays are located between visible light and microwaves, and are a type of electromagnetic waves with wavelengths in the range of 0.76 to 1000 μm.
赤外線はざらに近赤外線、中赤外線、遠赤外線に分類さ
れ、このうち近赤外線は０．７５〜１゜５μｍの範囲の
波長でこたつに利用されている。Infrared rays are roughly classified into near infrared rays, mid-infrared rays, and far infrared rays, and among these, near-infrared rays have wavelengths in the range of 0.75 to 1.5 μm and are used in kotatsu.
遠赤外線は５．６〜１０００μｍの範囲の波長であるが
、熱源から放射される遠赤外線あるいは低温域で放射さ
れる遠赤外線として、薬草、野菜、茶、魚、コンブ、海
苔、等の食品の乾燥に利用されている。これは高温乾燥
にもかかわらず、素材が持つ成分、風味が保存される特
徴があるからである。Far-infrared rays have a wavelength in the range of 5.6 to 1000 μm, but as far-infrared rays emitted from heat sources or far-infrared rays emitted in low-temperature ranges, they are It is used for drying. This is because the ingredients and flavor of the ingredients are preserved despite the high temperature drying.
また、遠赤外線は木材、合板等の加熱、乾燥にも利用さ
れている。これは乾燥時間の短縮と同時に割れ、カビ、
変色がなくなり大幅な品質向上ができる特徴があるから
である。Far-infrared rays are also used to heat and dry wood, plywood, etc. This reduces drying time and prevents cracks, mold, and
This is because it has the feature of eliminating discoloration and significantly improving quality.
また、遠赤外線は波長が長いので直進性にすぐれており
、しかも、照射された物体への浸透作用が強力なため離
れていても温熱効果が高い暖房器具としても利用されて
いる。In addition, far-infrared rays have long wavelengths, so they have excellent straight-line propagation properties, and because they have a strong penetrating effect on irradiated objects, they are also used as heating devices that have a high heating effect even when they are far away.
その他、塗装、コーティングの加熱、乾燥、繊維の加熱
、乾燥、プラスチックの加熱、医療用、健康用機器等広
い産業分野に利用されている。In addition, it is used in a wide range of industrial fields such as painting, heating and drying coatings, heating and drying textiles, heating plastics, and medical and health equipment.
このような遠赤外線を放射する比較的単純な組成物とし
ては、組成Ａｌ２Ｏ３、Ｓ ｔ ０２の酸化物がある。As relatively simple compositions that emit such far-infrared rays, there are oxides having compositions Al2O3 and S t 02.
この組成物は１０〜２５μｍの波長領域で遠赤外線を放
射する。This composition emits far infrared rays in the wavelength range of 10 to 25 μm.
しかし、最近は波長領域を広げ２．５〜２５μｍの中赤
外線を含む遠赤外線を放射する組成物が開発され利用さ
れている。However, recently, compositions that extend the wavelength range and emit far infrared rays including mid-infrared rays of 2.5 to 25 μm have been developed and used.
（解決しようとする問題点）
本発明は、ざらに波長領域が広く、高い放射率で中赤外
線および遠赤外線を放射する組成物を提供しようとする
ものである。(Problems to be Solved) The present invention aims to provide a composition that has a roughly wide wavelength range and emits mid-infrared rays and far-infrared rays with high emissivity.
（問題を解決するための手段）
本発明は、ＭｎＯ２２０〜６０ｗｔ％、Ｆｅ２Ｏ３１０
〜４０ｗｔ％、ＣｕＯ３〜２０ｗｔ％、Ｃｒ２０３５〜
２０ｗｔ％、Ａ Ｉ ２０３２〜６０ｗｔ％、ｐｂ○５
〜２０ｗｔ％、５１０２１０〜２０ｗｔ％の組成の酸化
物にＮｉＯ５〜２０ｗｔ％、Ｃ００５〜２０ｗｔ％、１
１０２５〜２０ｗｔ％のうち少なくとも一種類の酸化物
を含んだ赤外線放射組成物である。(Means for Solving the Problem) The present invention is based on MnO220 to 60wt%, Fe2O310
~40wt%, CuO3~20wt%, Cr2035~
20wt%, AI 2032-60wt%, pb○5
NiO 5-20 wt%, C005-20 wt%, 1
The infrared radiation composition contains at least one type of oxide from 1025 to 20 wt%.
本発明によれば、２〜２５μｍの広い波長領域において
、高い放射率で中赤外線および遠赤外線を放射すること
ができる。According to the present invention, middle infrared rays and far infrared rays can be emitted with high emissivity in a wide wavelength range of 2 to 25 μm.
本発明になる組成物は上記の加熱、乾燥、暖房、医療健
康機器等広い産業分野に利用できることはもちろんであ
るが、ことに、本組成物を０．３〜５μ程度の粒径に微
粉砕し、樹脂に混ぜ合わせシートにすることもてきる。The composition of the present invention can of course be used in a wide range of industrial fields such as heating, drying, heating, medical and health equipment, etc., but in particular, the composition can be finely pulverized to a particle size of about 0.3 to 5 μm. It can also be mixed with resin and made into sheets.
かかるシートは床材、壁材、天井材等に使用することが
できる。この場合、樹脂には遠赤外線の透過性がよいポ
リスチレン、ポリエチレン、テフロン等が好ましい。Such sheets can be used for floor materials, wall materials, ceiling materials, etc. In this case, the resin is preferably polystyrene, polyethylene, Teflon, etc., which have good far-infrared transmittance.
せてもよい。また、温水を用いて組成物を加熱して赤外
線を放射させてもよい。また、本発明になる組成物は室
温でも赤外線が放射されるので、特に熱源を使用せずに
室温でも使用できるものである。You can also let Alternatively, the composition may be heated using hot water to emit infrared rays. Furthermore, since the composition of the present invention emits infrared rays even at room temperature, it can be used at room temperature without using any particular heat source.
（実施例）
ＭｎＯ２３０ｗｔ％、Ｆｅ２Ｏ３１５ｗｔ％、ＣｕＯ７
ｗｔ％、Ｃｒ２０３８ｗｔ％、Ａｌ２０３１５ｗｔ％、
ＰｂＯ７ｗｔ％、ＳｉＣ２１１ｗｔ％、Ｃｏ０７ｗｔ％
の各粉末をよく混合したのち、プレスで成形し、温度８
３０℃で１０時間仮焼した。(Example) MnO230wt%, Fe2O315wt%, CuO7
wt%, Cr2038wt%, Al20315wt%,
PbO7wt%, SiC211wt%, Co07wt%
After thoroughly mixing each powder, mold it with a press and heat it to a temperature of 8.
It was calcined at 30°C for 10 hours.
これをさらに粉砕し、プレスで成形したのち、温度１１
００〜１２５０’Ｃで２時間焼結した。After further pulverizing this and molding it with a press, the temperature was 11
Sintering was carried out at 00-1250'C for 2 hours.
この焼結晶は２〜２５μｍの波長領域で中赤外線および
遠赤外線を放射することがわかった。It was found that this fired crystal emits mid-infrared rays and far-infrared rays in the wavelength range of 2 to 25 μm.
また、分光放射率を測定した結果、２〜２５μｍの波長
領域で９４％以上、９〜１５μｍの波長領域ではほぼ１
００％であることがわかった。In addition, as a result of measuring the spectral emissivity, it was found to be over 94% in the wavelength range of 2 to 25 μm, and approximately 1 in the wavelength range of 9 to 15 μm.
It turned out to be 00%.
人体の皮膚の最大吸収波長は９〜１５μｍであるので、
本発明になる組成物は人体に対し十分に高い放射率をも
つものである。Since the maximum absorption wavelength of human skin is 9 to 15 μm,
The composition of the present invention has a sufficiently high emissivity for the human body.
さらに、本焼結晶を０．３〜５μ程度の粒径に微粉砕し
、粉末５０ｖｏ １％、ポリエチレンδ０ｖｏ１％を混
合しシートを製造した。Further, the fired crystals were finely pulverized to a particle size of about 0.3 to 5 μm, and 50vo 1% powder and 0vo 1% polyethylene δ were mixed to produce a sheet.
このシートをヒーターを用いてシート表面温度３０°Ｃ
に加熱した。この場合、シートからの距離５００ｍｍの
空間の温度を測定した結果、１９℃であり人体に対し極
めて健康的で快適な室内空間をつくることができること
がわかった。This sheet was heated to a sheet surface temperature of 30°C using a heater.
heated to. In this case, the temperature of the space at a distance of 500 mm from the seat was measured to be 19° C., indicating that it is possible to create an extremely healthy and comfortable indoor space for the human body.
（発明の効果）
本発明によれば、２〜２５μｍの広い波長領域にわたっ
て中赤外線および遠赤外線を放射する特徴がある。(Effects of the Invention) According to the present invention, there is a feature that mid-infrared rays and far-infrared rays are emitted over a wide wavelength range of 2 to 25 μm.
また、２〜２５μｍの波長領域で９４％以上、９〜１５
μｍの波長領域でほぼ１００％の高い分光放射率が得ら
れる特徴がある。In addition, 94% or more in the wavelength range of 2 to 25 μm, 9 to 15%
It is characterized by a high spectral emissivity of almost 100% in the μm wavelength region.
さらに、本発明になる赤外線放射組成物は加熱、乾燥、
暖房、医療健康機器等広い産業分野に利用できるが、こ
とに、樹脂に混ぜ合わせシートにすることによって極め
て健康的で快適な室内空間をつくることができる特徴が
ある。Furthermore, the infrared emitting composition of the present invention can be heated, dried,
It can be used in a wide range of industrial fields such as heating and medical and health equipment, but it has the unique feature of creating extremely healthy and comfortable indoor spaces by mixing it with resin and making it into sheets.
Claims (1)
１０〜４０ｗｔ％、ＣｕＯ ５〜２０ｗｔ％、Ｃｒ＿
２Ｏ＿３ ５〜２０ｗｔ％、Ａｌ＿２Ｏ＿３ ２〜６０
ｗｔ％、ＰｂＯ ５〜２０ｗｔ％、ＳｉＯ＿２ １０〜
２０ｗｔ％の酸化物にＮｉＯ ５〜２０ｗｔ％、ＣｏＯ
５〜２０ｗｔ％、ＴｉＯ＿２ ５〜２０ｗｔ％のうち
少なくとも一種類の酸化物を含むことを特徴とする赤外
線放射組成物。Composition MnO_2 20-60wt%, Fe_2O_3
10-40wt%, CuO 5-20wt%, Cr_
2O_3 5-20wt%, Al_2O_3 2-60
wt%, PbO 5-20 wt%, SiO_2 10-
20 wt% oxide, 5-20 wt% NiO, CoO
An infrared radiation composition comprising at least one oxide of 5 to 20 wt% and 5 to 20 wt% of TiO_2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2150464A JPH0442852A (en) | 1990-06-08 | 1990-06-08 | Infrared ray-emitting composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2150464A JPH0442852A (en) | 1990-06-08 | 1990-06-08 | Infrared ray-emitting composition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0442852A true JPH0442852A (en) | 1992-02-13 |
Family
ID=15497492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2150464A Pending JPH0442852A (en) | 1990-06-08 | 1990-06-08 | Infrared ray-emitting composition |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0442852A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112830769A (en) * | 2021-01-20 | 2021-05-25 | 中国科学院金属研究所 | High-emissivity high-entropy ceramic powder material and coating preparation method |
-
1990
- 1990-06-08 JP JP2150464A patent/JPH0442852A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112830769A (en) * | 2021-01-20 | 2021-05-25 | 中国科学院金属研究所 | High-emissivity high-entropy ceramic powder material and coating preparation method |
| CN112830769B (en) * | 2021-01-20 | 2021-10-22 | 中国科学院金属研究所 | High-emissivity high-entropy ceramic powder material and coating preparation method |
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