JPH0344301A - Underlay sheet for tatami mat or such - Google Patents
Underlay sheet for tatami mat or suchInfo
- Publication number
- JPH0344301A JPH0344301A JP17849589A JP17849589A JPH0344301A JP H0344301 A JPH0344301 A JP H0344301A JP 17849589 A JP17849589 A JP 17849589A JP 17849589 A JP17849589 A JP 17849589A JP H0344301 A JPH0344301 A JP H0344301A
- Authority
- JP
- Japan
- Prior art keywords
- sheet
- tatami mat
- underlay
- water
- underlay sheet
- 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
- 239000004327 boric acid Substances 0.000 claims abstract description 7
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 claims abstract description 6
- 239000002211 L-ascorbic acid Substances 0.000 claims abstract description 3
- 235000000069 L-ascorbic acid Nutrition 0.000 claims abstract description 3
- 229960005070 ascorbic acid Drugs 0.000 claims abstract description 3
- 239000000077 insect repellent Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 5
- -1 iron ion Chemical class 0.000 claims description 5
- 125000005619 boric acid group Chemical group 0.000 claims description 2
- 230000001877 deodorizing effect Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 8
- 239000004745 nonwoven fabric Substances 0.000 abstract description 6
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 abstract description 5
- 230000000749 insecticidal effect Effects 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 abstract description 4
- 239000002781 deodorant agent Substances 0.000 abstract description 3
- 239000000203 mixture Substances 0.000 abstract description 2
- 239000002917 insecticide Substances 0.000 abstract 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 abstract 1
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 230000001747 exhibiting effect Effects 0.000 abstract 1
- 229910001447 ferric ion Inorganic materials 0.000 abstract 1
- 229910001448 ferrous ion Inorganic materials 0.000 abstract 1
- 238000005470 impregnation Methods 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
- 241000238631 Hexapoda Species 0.000 description 10
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 8
- 241000238876 Acari Species 0.000 description 5
- 235000019645 odor Nutrition 0.000 description 5
- 229910021529 ammonia Inorganic materials 0.000 description 4
- 230000001846 repelling effect Effects 0.000 description 4
- 241000282373 Panthera pardus Species 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000034994 death Effects 0.000 description 3
- 231100000517 death Toxicity 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 239000004814 polyurethane Substances 0.000 description 3
- 229920002635 polyurethane Polymers 0.000 description 3
- 238000004332 deodorization Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 210000005252 bulbus oculi Anatomy 0.000 description 1
- 230000009193 crawling Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011527 polyurethane coating Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Abstract
Description
【発明の詳細な説明】
[産業上の利用分野1
この発明は壱等の下に敷<Ftきシートに関するもので
ある。DETAILED DESCRIPTION OF THE INVENTION [Industrial Field of Application 1] This invention relates to a sheet placed under a sheet.
[従来の技術]
従来、床板と畳の間に敷く下敷きシートは専用のものが
なく、新聞紙等の紙シートが用いられている。[Prior Art] Conventionally, there is no dedicated underlay sheet to be placed between the floorboards and tatami mats, and paper sheets such as newspapers have been used.
[発明が解決しようとする課題]
しかしながら、前記紙シーi・は床下の湿気の臭1 %
m 、k U ! + M fi Th
FRu k / J%l /%
fil dヒ l−■堰@ ル つト
るダニ等の防虫の効果も何ら有しないので、このような
不都合を解消し得る畳等用の下敷きシートが要望されて
いる。[Problem to be solved by the invention] However, the paper sheet i.
m,kU! + M fi Th
FRuk/J%l/%
Since it does not have any effect of repelling insects such as mites, there is a demand for an underlay sheet for tatami mats etc. that can eliminate this inconvenience.
そこで本発明の課題は前記した要望に応え得るようにし
たものであり、脱臭及び防虫機能を有する畳等用の下敷
きシートを提供することにある。SUMMARY OF THE INVENTION An object of the present invention is to meet the above-mentioned needs and to provide an underlay sheet for tatami mats, etc., which has deodorizing and insect repellent functions.
[課題を解決するための手段]
前記S題を解決するための本発明の手段は、透水性シー
ト材に脱臭剤と防虫剤が含浸されてなる下敷きシートと
される。前記透水性シート材は不織布、紙が主体とされ
る。前記脱臭剤はカビ臭、しけ臭を吸着除去する薬剤が
用いられる。L−アスコルビン酸(以下、VCと略記す
る。)にて安定化させた二価鉄イオンは良好な脱臭剤で
ある。[Means for Solving the Problems] A means of the present invention for solving problem S is an underlay sheet formed by impregnating a water-permeable sheet material with a deodorizing agent and an insect repellent. The water-permeable sheet material is mainly made of nonwoven fabric or paper. The deodorizer used is a chemical that adsorbs and removes musty and musty odors. Divalent iron ion stabilized with L-ascorbic acid (hereinafter abbreviated as VC) is a good deodorizing agent.
前記防虫剤はホウ酸などの防虫作用を有する薬剤が用い
られる。VC安定化した二価鉄イオンとなすには二価鉄
イオンとVCとを同時に用いる。脱臭剤及び防虫剤は両
者を混合した混合液となし、これを透水性シート材にス
プレーあるいは浸漬しt!−渇 詐IIi&寸^7シL
−上り今渇六廿ス−7のI勅きシートは畳の下に敷いた
り、あるいはカーペット、じゅうたん、畳の上敷きなど
の下に敷いて用いられる。As the insect repellent, a drug having an insect repelling effect such as boric acid is used. To obtain VC-stabilized divalent iron ions, divalent iron ions and VC are used simultaneously. The deodorizer and insect repellent are mixed together to form a liquid mixture, and this is sprayed or dipped onto a water-permeable sheet material. -Tsu Sho IIi & Sun^7shiL
- Norigaikondo Rokujisu - 7 I-choki sheets are used by placing them under tatami mats, or under carpets, rugs, tatami overlays, etc.
透水性シート材1Td当り、二価鉄イオンは150〜2
509、VCC200〜3.0g、* ウFit ハ1
50〜250g含浸させることが望ましい。各成分が前
記範囲より少ないと脱臭及び防虫効果が弱く実用的でな
い。また各成分が前記範囲より多い楔効果も大となるが
、実用的効果があれば充分でありそれ以上は経済的に無
駄になる。Divalent iron ions are 150 to 2 per 1 Td of water-permeable sheet material.
509, VCC200~3.0g, *U Fit Ha1
It is desirable to impregnate 50 to 250 g. If each component is less than the above range, the deodorizing and insect repelling effects will be weak and impractical. In addition, the wedge effect becomes large when each component exceeds the above range, but it is sufficient if it has a practical effect, and anything more than that is economically wasteful.
[作 用]
下敷きシートは脱臭剤によるカビ臭などの脱臭作用と、
防虫剤によるダニなどの防虫作用を有する。[Function] The underlay sheet has the deodorizing effect of the deodorizer, such as mold odor, and
It has an insect repellent effect against ticks and other insects.
[実施例] 次に本発明の一実施例を説明する。[Example] Next, one embodiment of the present invention will be described.
二1ilitAイオンとVCとホウ酸とを水に溶かした
溶液を用意し、この溶液を不織布に浸漬して含浸させた
。不織布は縦横がたとえば2×2mで重量が70g/m
のものであり、溶液は不織布17ft当り、二fl+n
イオン200g、VC2,59、ホウ酸200gを分散
させた。溶液を浸漬した不織布は乾燥させ、水溶性ポリ
ウレタン溶液(水100:ポリウレタン15〜20)を
全面にスプレーし、乾燥させて下敷きシートとした。こ
の下敷きシートは表面のポリウレタンの被膜により、含
浸させた脱臭剤と防虫剤の剥脱が防止される。なお、水
溶性ポリウレタン溶液の塗布は省略することができる。A solution in which 21ilitA ions, VC, and boric acid were dissolved in water was prepared, and a nonwoven fabric was dipped in this solution to impregnate it. The length and breadth of the nonwoven fabric are, for example, 2 x 2 m and the weight is 70 g/m.
The solution is 2fl+n per 17ft of nonwoven fabric.
200 g of ions, VC2.59, and 200 g of boric acid were dispersed. The nonwoven fabric soaked in the solution was dried, and a water-soluble polyurethane solution (100 parts water: 15 to 20 parts polyurethane) was sprayed over the entire surface and dried to form an underlay sheet. The polyurethane coating on the surface of this undersheet prevents the impregnated deodorizer and insect repellent from peeling off. Note that application of the water-soluble polyurethane solution can be omitted.
下敷きシートは家屋の畳の下、すなわち畳下の床板上に
敷いて使用した。The underlay sheet was used by laying it under the tatami mats of houses, that is, on the floorboards under the tatami mats.
本例下敷き用シートの脱臭試験及び防虫試験は次の如く
行なった。A deodorization test and an insect repellent test for the underlay sheet of this example were conducted as follows.
脱臭試験は4X10Q11の下敷きシートをアンモニア
濃度800 ppmの三角フラスコ(1150d)に入
れ、室温にて30分後のアンモニア残留濃度を北用式検
知管で測定した。測定の結果、アンモニア残留濃度は検
知できなかったことより、アンモニアの脱臭性は良好で
あることが認められた。In the deodorization test, a 4X10Q11 underlay sheet was placed in an Erlenmeyer flask (1150d) with an ammonia concentration of 800 ppm, and the residual ammonia concentration was measured after 30 minutes at room temperature using a Kitayo type detection tube. As a result of the measurement, the residual concentration of ammonia could not be detected, indicating that the deodorizing properties of ammonia were good.
また、同様に硫化水素についても試験したところl11
2臭性は良好であった。Similarly, when hydrogen sulfide was tested, l11
The two-odor property was good.
防虫試験はコナヒョウダニを用いてクリップ法による残
さ接触試験により効果判定した。10X5 crsの本
例下敷きシートを二つ折りにした中にコナヒョウダニ約
50頭を供試虫として入れ、折り目以外の三方を目玉ク
リップで止めて、供試虫が這い出ないように密閉した後
、内部の湿度を75%に調整した密閉容器に入れた。対
照区はろ紙を用いて同様な方法で供試虫を封入した後、
試験区とは別の密閉容器に入れた。容器は26℃の恒温
槽内に保管した。接触開始より24時間後及び7日後に
容器から取り出し、実態顕微鏡を使って供試虫の生存、
死亡、仰転数を数えた。試験は5回繰返し、試@区と対
照区を比較し、検体の殺虫効力を判定した。In the insect control test, effectiveness was determined by a residue contact test using the clip method using the Leopard mite. Place approximately 50 Leopard mites as test insects into a 10×5 CRS underlay sheet folded in half, secure it with eyeball clips on three sides other than the fold, and seal the inside to prevent the test insects from crawling out. was placed in an airtight container whose humidity was adjusted to 75%. For the control group, test insects were encapsulated in the same manner using filter paper, and then
It was placed in a sealed container separate from the test area. The container was stored in a constant temperature bath at 26°C. After 24 hours and 7 days from the start of contact, the test insects were removed from the container and examined using a stereomicroscope to determine if they were alive or not.
The number of deaths and supine deaths was counted. The test was repeated five times, and the test @ plot and the control plot were compared to determine the insecticidal efficacy of the specimen.
試験区及び対照区のそれぞれの生存数、仰転数及び死亡
数は次表に示す通りであった。この結果より仰転数及び
死亡率を求めた。24時間後では試験区及び対照区の仰
転数はそれぞれ0.7%。The number of survivors, number of supine, and number of deaths in the test group and control group are as shown in the following table. From this result, the number of supine movements and mortality rate were determined. After 24 hours, the number of supine movements in the test and control areas was 0.7%, respectively.
1.7%、死亡率はともに0%であった。7日後では試
験区及び対照区の仰転数はそれぞれ10.7%。The mortality rate was 0%. After 7 days, the number of supine movements in the test and control groups was 10.7%, respectively.
097%、 死亡率はともに86.2%′。097%, The mortality rate for both cases was 86.2%.
6%であった。It was 6%.
表
上表より明らかなように、7日後では仰転率と死亡率を
合わせると96,9%の高率となり、明らかに対照区と
の差が認められた。このことから本例の下敷き用マット
はコナヒョウダニに対し遅効性ではあるが殺虫効果を有
することが認められた。As is clear from the table above, after 7 days, the combination of supine rate and mortality rate was as high as 96.9%, clearly showing a difference from the control group. From this, it was confirmed that the underlay mat of this example had an insecticidal effect against P. leopard mites, although the effect was slow.
[発明の効果]
しかして、本発明は透水性シート材に脱臭剤と防虫剤が
含浸された構造の下敷きシートとしたので、畳の下やカ
ーペットの下などに敷いて用いた際、カビ臭などの1税
臭と、ダニなどの防虫の効果を得ることができ室内を衛
生的になし術る。[Effects of the Invention] The present invention provides an underlay sheet with a structure in which a water-permeable sheet material is impregnated with a deodorizing agent and an insect repellent, so when used under tatami mats or carpets, there is no mold odor. You can get the effect of repelling odors such as odors and insects such as dust mites, and keep the room hygienic.
そして、防臭剤がVCにて安定化した二価イオンで、か
つ防虫剤がホウ酸とした下敷きシートは+1i 1.R
及び防虫の性能が良好である。And, the underlay sheet whose deodorant is a divalent ion stabilized with VC and whose insect repellent is boric acid is +1i 1. R
and good insect repellent performance.
Claims (2)
ることを特徴とした畳等用の下敷きシート。(1) An underlay sheet for tatami mats, etc., characterized by being made of a water-permeable sheet material impregnated with a deodorizer and an insect repellent.
価鉄イオンであり、かつ防虫剤がホウ酸である請求項(
1)記載の畳等用の下敷きシート。(2) Claim in which the deodorizer is divalent iron ion stabilized with L-ascorbic acid and the insect repellent is boric acid (
1) Underlay sheet for tatami mats, etc. as described.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17849589A JPH0344301A (en) | 1989-07-11 | 1989-07-11 | Underlay sheet for tatami mat or such |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17849589A JPH0344301A (en) | 1989-07-11 | 1989-07-11 | Underlay sheet for tatami mat or such |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0344301A true JPH0344301A (en) | 1991-02-26 |
Family
ID=16049454
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17849589A Pending JPH0344301A (en) | 1989-07-11 | 1989-07-11 | Underlay sheet for tatami mat or such |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0344301A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005068045A (en) * | 2003-08-21 | 2005-03-17 | Yamanaka Shoji Kk | Insecticidal underlay |
-
1989
- 1989-07-11 JP JP17849589A patent/JPH0344301A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005068045A (en) * | 2003-08-21 | 2005-03-17 | Yamanaka Shoji Kk | Insecticidal underlay |
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