JPS63189236A - Manufacture of air-permeable sponge rubberized cloth - Google Patents
Manufacture of air-permeable sponge rubberized clothInfo
- Publication number
- JPS63189236A JPS63189236A JP2117687A JP2117687A JPS63189236A JP S63189236 A JPS63189236 A JP S63189236A JP 2117687 A JP2117687 A JP 2117687A JP 2117687 A JP2117687 A JP 2117687A JP S63189236 A JPS63189236 A JP S63189236A
- Authority
- JP
- Japan
- Prior art keywords
- rubber
- air permeability
- cloth
- manufacture
- air
- 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
- 239000004744 fabric Substances 0.000 title claims description 19
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 229920001971 elastomer Polymers 0.000 claims description 30
- 239000000203 mixture Substances 0.000 claims description 20
- 239000000292 calcium oxide Substances 0.000 claims description 15
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 15
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 14
- 150000001875 compounds Chemical class 0.000 claims description 13
- 239000000395 magnesium oxide Substances 0.000 claims description 8
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 8
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 4
- 238000005187 foaming Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000013022 venting Methods 0.000 claims 1
- 230000035699 permeability Effects 0.000 description 16
- 235000012255 calcium oxide Nutrition 0.000 description 15
- 230000000694 effects Effects 0.000 description 5
- 238000009472 formulation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000004073 vulcanization Methods 0.000 description 4
- YXIWHUQXZSMYRE-UHFFFAOYSA-N 1,3-benzothiazole-2-thiol Chemical compound C1=CC=C2SC(S)=NC2=C1 YXIWHUQXZSMYRE-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000004088 foaming agent Substances 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- BWGNESOTFCXPMA-UHFFFAOYSA-N Dihydrogen disulfide Chemical compound SS BWGNESOTFCXPMA-UHFFFAOYSA-N 0.000 description 2
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- AFZSMODLJJCVPP-UHFFFAOYSA-N dibenzothiazol-2-yl disulfide Chemical compound C1=CC=C2SC(SSC=3SC4=CC=CC=C4N=3)=NC2=C1 AFZSMODLJJCVPP-UHFFFAOYSA-N 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- USVVENVKYJZFMW-ONEGZZNKSA-N (e)-carboxyiminocarbamic acid Chemical compound OC(=O)\N=N\C(O)=O USVVENVKYJZFMW-ONEGZZNKSA-N 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- 150000007514 bases Chemical class 0.000 description 1
- 239000012496 blank sample Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 239000007799 cork Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 229920001821 foam rubber Polymers 0.000 description 1
- 239000010903 husk Substances 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 description 1
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
産業上の利用分野
本発明は、通気性スポンヂゴム布の！ｌＪ造法に関し特
に履物中底（中敷）等に適したスポンヂゴム布の製造法
に関するものである。DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application The present invention is directed to the use of breathable sponge rubber cloth. The present invention relates to the LJ manufacturing method, and in particular to a method for manufacturing sponge rubber cloth suitable for footwear insoles (insoles) and the like.
従来の技術及びその問題点
従来スボンア配合ゴム層を布に貼着し、加熱により発泡
・加硫させてスボンヂ状ゴム袷せ布を製造することが行
なわれていたが、このようにして得られた製品は通気性
に乏しい欠点があった。Conventional technology and its problems Conventionally, a sbonge-like rubber lining cloth was manufactured by pasting a sbonia compound rubber layer on cloth and foaming and vulcanizing it by heating. This product had the disadvantage of poor breathability.
この欠点を解決するために、一般に発泡剤を含□有する
配合ゴム組成物中に短繊維、コルク粉、木粉等の有機質
骨材を混合して気泡ゴムの皮膜を破る手段が取られてい
るが、粘着性の気泡ゴム皮膜の貝通は困難であり、充分
な通気性が得られない。To solve this drawback, a method is generally taken to break the foamed rubber film by mixing organic aggregates such as short fibers, cork powder, and wood flour into a compounded rubber composition containing a foaming agent. However, it is difficult to penetrate the adhesive foam rubber film, and sufficient air permeability cannot be obtained.
因みに第２表のＮα２による配合のスポンヂゴム布につ
いてＪＩＳＰ−８１１７の測定法で透気度を測定した結
果は同表に示すとおり２４（秒）という値であった。
本発明者はこの数値を更に短縮するため、各種骨材や配
合薬品につき鋭意研究を行う中、予想もしなかった事実
を発見し本発明を完成するに到った。Incidentally, the air permeability of the sponge rubber cloth compounded according to Nα2 in Table 2 was measured using the JISP-8117 measuring method, and the result was a value of 24 (seconds) as shown in the same table.
In order to further reduce this numerical value, the present inventor conducted intensive research on various aggregates and compounded chemicals, discovered an unexpected fact, and completed the present invention.
問題点を解決するための手段
すなわち本発明は、発泡性のゴム配合組成物中に、酸化
カルシウム又は酸化マグネシウムを混入しておき、該ゴ
ム配合組成物を基布上に展着し、加熱を行って発泡・加
硫せしめる事を特徴とする通気性スポンヂゴム布の製造
法である。A means for solving the problem, that is, the present invention, is to mix calcium oxide or magnesium oxide into a foamable rubber compound composition, spread the rubber compound composition on a base fabric, and heat it. This is a method for producing breathable sponge rubber cloth, which is characterized by foaming and vulcanization.
本発明は、発泡性のゴム配合組成物中に微量の酸化カル
シウム又は酸化マグネシウムを混入しておくことにより
、得られた通気性スポンヂゴム布が全く予測もしなかっ
た程顕著な透気度を表すことの発見に基づくものである
が、以下にその事実を実験データーにより詳述する。The present invention provides that, by incorporating a trace amount of calcium oxide or magnesium oxide into a foamable rubber compound composition, the resulting breathable sponge rubber fabric exhibits an unexpectedly remarkable degree of air permeability. The following is a detailed explanation of this fact using experimental data.
先ず履物中底用スポンヂゴム布の製造に汎用されている
ゴム配合組成物の１例を取上げ、充填剤乃至骨材を除い
て第１表に示すゴム配合組成物を床枠して、基本配合と
した。First, we will take an example of a rubber compound composition that is commonly used in the production of sponge rubber cloth for insole of footwear.The rubber compound composition shown in Table 1, excluding fillers and aggregates, was used as a floor frame to obtain the basic compound. did.
＊（１）ＳＩＲ５Ｌ
（２）アサブレン６５００ ：旭化成制）製（３）メル
カプトベンゾチアゾール
（４）ディベンゾチアゾールディサルファイド（５）テ
トラメチルヂウラムディサルファイド（６）リターダ−
ＢＣ：三新化学側製
（７）アゾジカルボン酸アミド系゛
（８）ペンピンスルフォニールヒドラジッド系（９）Ｆ
Ｅ５０２ ：水和化成■製
この基本配合に対し酸化カルシウムの添加量を第２表記
合ＮＱ（２） 〜（８） ニ示ストオリ、０． ０．２
２、 ０．６７、 １．１． １．６． ２．２ 各
Ｐ ｌ−Ｉ Ｒと順次増量じ、後述する実験方法で試験
片を作り、ＪＩＳＰ８１１７の測定法で透気度を測定し
た。*(1) SIR5L (2) Asabrene 6500: manufactured by Asahi Kasei Corporation (3) Mercaptobenzothiazole (4) Dibenzothiazole disulfide (5) Tetramethyldiuram disulfide (6) Retarder
BC: Manufactured by Sanshin Kagaku (7) Azodicarboxylic acid amide type (8) Penpinsulfonyl hydrazide type (9) F
E502: Manufactured by Hydration Kasei ■ The amount of calcium oxide added to this basic formulation is expressed in the second notation NQ (2) to (8). 0.2
2, 0.67, 1.1. 1.6. 2.2 Test pieces were prepared by increasing the amount of each Pl-I R by the experimental method described below, and the air permeability was measured by the measuring method of JISP8117.
割鼠五韮
１）８試ＦＡＮαの配合割合に従って慣用の方法で厚み
約１酎のゴム生地シートを作成する。1) 8 Tests A rubber dough sheet with a thickness of about 1 cup is prepared using a conventional method according to the mixing ratio of FANα.
２）そのゴム生地を約２０Ｃ＃＋×２０αの大きさに切
取り、片面をトルエンで拭き、打粉（ジンクステアレー
ト）を取り去る。2) Cut the rubber fabric into a size of approximately 20C#+x20α and wipe one side with toluene to remove the powder (zinc stearate).
３）指触によりゴム生地面に粘着性が若干残っている状
態で細目ラック（基布：Ｃ／Ａ５Ｑ：！ｉ。3) Fine rack (base fabric: C/A5Q:!i.
胆乙ユニ皿乙−！ ４ｃ′）を重ね３ Ｋ９のハンド
８Ｘ １８
０−ルで圧着し、ゴムと布との積層シートを得る。Idiot Uni Plate Otsu! 4c') are stacked and crimped with a K9 hand 8 x 18 0-roll to obtain a laminated sheet of rubber and cloth.
４）そのＷ４層シートを室温で約１昼夜放置した後、ギ
アーオーブン内に布面を下にして置き、常圧下で加硫を
行う。4) After leaving the W4 layer sheet at room temperature for about a day and night, place it in a gear oven with the cloth side facing down and vulcanize it under normal pressure.
加硫条件：１５０℃・１０分。Vulcanization conditions: 150°C, 10 minutes.
５）ゴム生地の発泡加硫が起りスポンヂゴム布（試験片
）が得られる。5) Foam vulcanization of the rubber fabric occurs to obtain a sponge rubber fabric (test piece).
６）１ｑられた試験片について、ＪＩＳＰ−８１１７（
紙及び板紙の通気度測′定法）により透気度をランダム
に３ケ所測定し平均値をとり、ＪＩＳＺ８４０１に従っ
て測定数値を丸める。6) Regarding the 1q test piece, JISP-8117 (
The air permeability was measured at three random locations using the air permeability measurement method for paper and paperboard, the average value was taken, and the measured value was rounded off according to JIS Z8401.
さて第２表に示すとおり酸化カルシウムの添加ｆｆｉが
０．７ＰＨＲ近辺ｒ、’＞１ 気度カ２．６．５．４（
試ＩＩＮＱ（４） 、（５） ）という値を示して、最
良の透気効果を表すのに対し添加１が１．ＩＰＩ−ＩＲ
を超え、１．６ＰＨＲ１２，２ＰＨＲと増加するにつれ
、透気度が２１．５０．１２０と急激に悪化し、ブラン
クの試料（ＮＱ（１） （２） ）の透気度よりはるか
に悪くなるという事実を発見したしのである。Now, as shown in Table 2, the addition ffi of calcium oxide is around 0.7PHR,'>1
Sample IINQ (4), (5)) indicates the best air permeability effect, while Addition 1 shows values of 1. IPI-IR
As the value exceeds 1.6PHR and increases to 12.2PHR, the air permeability rapidly deteriorates to 21.50.120, which is much worse than the air permeability of the blank sample (NQ(1) (2)). I have discovered the truth.
なお、試料Ｎα（４）と（５）は、ともに酸化カルシウ
ムの添加量が０．６７Ｐｌ−ＩＲの場合であるが、Ｎ（
１（４）が有機系の骨材（モミガラ粉末）との併用であ
るのに対し、ＮＱ（５）は無機系の骨材（炭酸カルシ・
クム）との併用である点で全く異質の骨材との併用であ
る。ｖ１用される骨材に関係なく透気度の値はいずれも
最良であることが明らかである。Note that samples Nα (4) and (5) both have a calcium oxide addition amount of 0.67Pl-IR, but N(
While 1(4) is used in combination with organic aggregate (rice hull powder), NQ(5) is used in combination with inorganic aggregate (calcium carbonate, rice husk powder).
It is used in combination with aggregate, which is completely different in that it is used in combination with aggregate. It is clear that the air permeability values are the best regardless of the aggregate used.
また本発明における酸化マグネシウムの作用効果につい
ては、上述の酸化カルシウムについての説明に準じ第３
表に基き明らかにすることができる。Regarding the action and effect of magnesium oxide in the present invention, please refer to the third section according to the explanation regarding calcium oxide mentioned above.
It can be clarified based on the table.
すなわち、酸化マグネシウムのｍが０．６６ＰＨＲの近
辺において最良の透気度を示し、１．ＩＰＨＲを超え２
．２ＰＨＲへと増加する間に、透気度が幾何級数的に悪
化するという特異な事実が現されている。That is, the best air permeability is shown when m of magnesium oxide is around 0.66 PHR, and 1. Exceed IPHR2
．． The peculiar fact is that the air permeability deteriorates exponentially while increasing to 2PHR.
本発明が適用できるゴム配合組成物としては、履物中底
用スポンヂゴム布として汎用され公知されているゴム配
合組成物を挙げることができる。Examples of the rubber compound composition to which the present invention can be applied include rubber compound compositions that are commonly used and known as sponge rubber cloth for insole of footwear.
例えば、前記したように第１表の基本配合に近似するゴ
ム配合組成物に対し、適ｍの充填剤や骨材を加えたもの
を挙げることができる。For example, as mentioned above, a rubber compound composition similar to the basic formulation shown in Table 1 may be added with an appropriate amount of filler or aggregate.
本発明に用いられる酸化カルシウムとしては、・・般に
ゴム・塩ビ等の配合組成物中の水分除去剤として市販さ
れている酸化カルシウム等が挙げられる。これ等市販の
酸化カルシウムは一般に特殊油剤等でコーティングされ
ている場合が多いが、本発明ではこれ等をそのまま用い
ることができる。Examples of the calcium oxide used in the present invention include calcium oxide, which is generally commercially available as a water removal agent in compounded compositions of rubber, vinyl chloride, and the like. These commercially available calcium oxides are generally coated with a special oil or the like, but they can be used as they are in the present invention.
本発明に用いられる酸化マグネシウムとしては、−・般
にネオブレンの加硫助剤等として公知されている酸化マ
グネシウム等を広く用いることができる。As the magnesium oxide used in the present invention, magnesium oxide, which is generally known as a vulcanization aid for neorene, etc. can be widely used.
本発明において、発泡性ゴム配合組成物中に混入してお
く酸化カルシウムや酸化マグネシウムの混入ｍは、上記
第２表、第３表の実験結果からすれば、その配合系に応
じて適量領域があることが明らかであり、例えば第１表
に例示した配合系においては適う値は１．０ＰＩ−ＩＲ
以下の領域にある。In the present invention, the amount of calcium oxide or magnesium oxide mixed into the foamable rubber compound composition varies depending on the compounding system, according to the experimental results shown in Tables 2 and 3 above. For example, in the formulation system shown in Table 1, the appropriate value is 1.0PI-IR.
It is in the following areas.
発射者の実験によれば、ゴム配合組成物中にＡＣ系の発
泡剤を用いた場合は、ＤＰＴ系の発泡剤を用いた場合に
比してＣａＯやＭａｏの適ｍ領域がかなり低い値となる
。According to the author's experiments, when an AC-based foaming agent is used in a rubber compound composition, the optimum m range of CaO and Mao is considerably lower than when a DPT-based foaming agent is used. Become.
要は各配合組成物に応じて、予め実験的に効果的な配合
量を確認して添加するようにすることが望ましい。In short, it is desirable to experimentally confirm in advance the effective blending amount for each blended composition before adding it.
発明の効果
以上のように、本発明の製造法によれば、従来法におけ
る透気度約２４秒という値をはるかに短縮し１！７るも
のである。Effects of the Invention As described above, according to the manufacturing method of the present invention, the air permeability value of about 24 seconds in the conventional method can be significantly shortened by 1!7.
なおその優れた効果は、第４表に示す実験結果より明ら
かなとおり、普遍的なものである。Note that this excellent effect is universal, as is clear from the experimental results shown in Table 4.
すなわち同表では、通気度に最も影響を与え易い各種の
汎用の骨材系にＪ３ける併用においても、酸化カルシウ
ムの通気度が、同等影響を受けることなく、優秀な値を
示している。なお同表順（２０）の試料は、透気効果を
比較１ｉ９認するためＮα（１９）の試料において、酸
化カルシウムを添加せずに行った実験結果を示す。That is, in the same table, even when calcium oxide is used in combination with various general-purpose aggregate systems that are most likely to affect air permeability in J3, the air permeability of calcium oxide is not affected to the same extent and shows excellent values. The sample (20) in the same table shows the results of an experiment conducted without adding calcium oxide to the sample Nα (19) in order to compare the air permeability effect.
（以下余白）
混合物
（＋＋１Ｍ化カルシウム：ＣＭＬ＃３１ （近【Ｉ化学
〕業■製 気泡防止剤）（ＣａＯ純度９２％）：表中配
合Ｍは純Ｃａｏの謂に換算して１）ＨＲで示す。(Leaving space below) Mixture (++1M calcium chloride: CML#31 (manufactured by Kinka I Kagaku Kogyo, anti-foaming agent) (CaO purity 92%): In the table, the formulation M is converted to the so-called pure Cao 1) HR. show.
Claims (1)
マグネシウムを混入しておき、該ゴム配合組成物を基布
上に展着し、加熱を行って発泡・加硫せしめる事を特徴
とする通気性スポンヂゴム布の製造法Venting characterized by mixing calcium oxide or magnesium oxide into a foamable rubber compound composition, spreading the rubber compound composition on a base fabric, and foaming and vulcanizing it by heating. Manufacturing method of sponge rubber cloth
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2117687A JPS63189236A (en) | 1987-01-31 | 1987-01-31 | Manufacture of air-permeable sponge rubberized cloth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2117687A JPS63189236A (en) | 1987-01-31 | 1987-01-31 | Manufacture of air-permeable sponge rubberized cloth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63189236A true JPS63189236A (en) | 1988-08-04 |
Family
ID=12047622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2117687A Pending JPS63189236A (en) | 1987-01-31 | 1987-01-31 | Manufacture of air-permeable sponge rubberized cloth |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63189236A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995021550A1 (en) * | 1994-02-15 | 1995-08-17 | S.I.S. Sumiraghese Industria Stampaggio S.R.L. | A sole structure |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5247944A (en) * | 1975-10-14 | 1977-04-16 | Nippon Flour Mills | Method of producing vegetable sheettlike protein food |
-
1987
- 1987-01-31 JP JP2117687A patent/JPS63189236A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5247944A (en) * | 1975-10-14 | 1977-04-16 | Nippon Flour Mills | Method of producing vegetable sheettlike protein food |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995021550A1 (en) * | 1994-02-15 | 1995-08-17 | S.I.S. Sumiraghese Industria Stampaggio S.R.L. | A sole structure |
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