JPH01161100A - Packaged, high-bulk density particulate detergent - Google Patents

Packaged, high-bulk density particulate detergent

Info

Publication number
JPH01161100A
JPH01161100A JP31962987A JP31962987A JPH01161100A JP H01161100 A JPH01161100 A JP H01161100A JP 31962987 A JP31962987 A JP 31962987A JP 31962987 A JP31962987 A JP 31962987A JP H01161100 A JPH01161100 A JP H01161100A
Authority
JP
Japan
Prior art keywords
bulk density
detergent
container
side wall
paper
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.)
Granted
Application number
JP31962987A
Other languages
Japanese (ja)
Other versions
JP2542521B2 (en
Inventor
Koji Mukoyama
向山 恒治
Kenji Umehara
梅原 謙二
Nobunori Shindou
進藤 宣詔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lion Corp
Original Assignee
Lion Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Lion Corp filed Critical Lion Corp
Priority to JP62319629A priority Critical patent/JP2542521B2/en
Publication of JPH01161100A publication Critical patent/JPH01161100A/en
Application granted granted Critical
Publication of JP2542521B2 publication Critical patent/JP2542521B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Rigid Containers With Two Or More Constituent Elements (AREA)
  • Detergent Compositions (AREA)

Abstract

PURPOSE:To prepare subject detergent free from bleeding of the detergent at the bottom of the vessel during long-term storage, by placing a high-bulk density particulate detergent in a container comprising a composite material having a particular structure and composed of a plastic material and paper material. CONSTITUTION:A surfactant is mixed with a chelate builder, an alkali builder and optional additives such as enzymes, bleaching agents, reducing agents, fluorescent agents and perfume. The mixture is crushed and granulated. The granule thus obtd. is coated with a water-insoluble powder having a mean particle diameter of 10mum or less to prepare a high-bulk density particulate detergent having a bulk density of 0.5-1.2g/cc. The detergent is placed in a container comprising a molded plastic produced by integral molding of a composite material comprising a bottom plate 15, a sidewall bottom portion 17, standing pieces 19, 19 respectively having reinforcing ribs 21, 21, and a sidewall upper portion having a locking protrusion 25 capable of attaching a hand carrier; a vessel body 11 comprising a paper sheet 31 bonded to most part of the outer periphery of the sidewall bottom portion 17, standing pieces 19, 19 and sidewall upper portion 23 without provision of a gap; and a lid 33.

Description

【発明の詳細な説明】 技梵欽互 本発明は、保存時の容器底部における浸み出しを改善し
た特殊容器入りの高嵩密度粒状洗剤に関する。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a high bulk density granular detergent packaged in a special container that has improved leaching at the bottom of the container during storage.

従属 従来の洗剤は、溶解性を良好にする目的で、噴霧乾燥に
より平均粒径200〜800μm程度のビーズ状中空粒
子としている。その結果、嵩密度が0.3g/cc程度
と低くなり、輸送コストがかさむばかりか保管、陳列に
もかなりのスペースをさかなければならないという欠点
があった。
In order to improve solubility, conventional detergents are spray-dried into bead-like hollow particles with an average particle size of about 200 to 800 μm. As a result, the bulk density is as low as about 0.3 g/cc, which not only increases transportation costs but also requires a considerable amount of space for storage and display.

そこで、このような現在の噴霧乾燥洗剤の欠点を解決し
、少ない洗剤使用量で洗浄が可能な高嵩密度洗剤の開発
がまたれていた。
Therefore, there has been a need to develop a high bulk density detergent that can solve these drawbacks of current spray-dried detergents and enable cleaning with a small amount of detergent.

噴霧乾燥法によらない粒状洗剤の製造方法としては、特
公昭46−7586号公報、特開昭49−74703号
公報、特公昭55−49535号公報などに、原料とし
て予め結晶水を有する物質や加熱により容易に溶融化す
る物質などを用い、熱的操作を加えて結晶水の放出ある
いは溶融化物の溶融を起させ、これをバインダーとして
数個〜数IO個を凝集造粒させる方法がある。
As a method for producing granular detergents that does not involve spray drying, methods such as those disclosed in Japanese Patent Publication No. 7586/1986, Japanese Patent Publication No. 74703/1983, and Japanese Patent Publication No. 49535/1983 disclose methods for producing granular detergents using substances that have water of crystallization in advance as a raw material. There is a method of using a substance that is easily melted by heating, applying a thermal operation to release crystal water or melting the molten product, and using this as a binder, several to several IO particles are agglomerated and granulated.

しかし、これらの方法では、得られる粒状洗剤の粒度分
布が広かったり、水への溶解性が劣るなどの弊害があり
、実用的な方法とは八′えなかった。
However, these methods had disadvantages such as the resulting granular detergent having a wide particle size distribution and poor solubility in water, and were not practical.

また、特開昭53−43710号公報には、無機ビルダ
ーを主体とする多孔質ビーズにノニオン界面活性剤を噴
霧する高嵩密度洗剤の製法が示されている。しかし、こ
の洗剤はノニオン界面活性剤を主体としているために低
泡性であり、日本のように高発泡性が要求される洗剤と
して不適である。
Furthermore, Japanese Patent Application Laid-Open No. 53-43710 discloses a method for producing a high bulk density detergent in which a nonionic surfactant is sprayed onto porous beads containing an inorganic builder as a main component. However, since this detergent is mainly composed of nonionic surfactants, it has low foaming properties, making it unsuitable for detergents that require high foaming properties, such as those in Japan.

本出願人は、このような要求に答えるべく洗剤組成物を
緊密捏和、混合して得た捏和物を解砕したのち、平均−
次位径10μm以下の水不溶性微粉体でコーティングす
る高嵩密度洗剤の製造法を提案した(特開昭60−96
698号公報)。
In order to meet such demands, the applicant has proposed that after crushing the kneaded product obtained by intimately kneading and mixing detergent compositions, the average -
We proposed a method for producing high bulk density detergents by coating them with water-insoluble fine powder with a sub-diameter of 10 μm or less (Japanese Unexamined Patent Publication No. 60-96
Publication No. 698).

ところで、従来の粒状洗剤では、容器として、低価格の
点や製造、成形の容易さ、印刷性などの点から、加工紙
を材料とする箱型容器が一般に用いられていた。
Incidentally, in conventional granular detergents, box-shaped containers made of processed paper have generally been used because of their low cost, ease of manufacture and molding, and printability.

しかし、このような従来の箱型紙容器を、高嵩密度洗剤
にそのまま適用しても満足のいく結果は得られない。高
嵩密度粒状洗剤は、界面活性剤の含有量が多く、かつ嵩
密度が高いため、従来の紙容器に収納・保管した場合に
はわずかな吸湿によって固化を生じ、更には含有する界
面活性剤と水とが作用し、粘着性物質が容器の外に浸出
する言わゆる″浸み出し″を生じる。この浸み出しは、
外観を損ねるばかりでなく、容器を置いた床等を汚し、
商品として問題が太きν蒐。
However, if such conventional box-shaped paper containers are applied as is to high bulk density detergents, satisfactory results cannot be obtained. High bulk density granular detergents contain a large amount of surfactant and have a high bulk density, so if they are stored in conventional paper containers, they will solidify due to slight moisture absorption, and the surfactants they contain will The action of the adhesive and water causes the sticky substance to seep out of the container. This seepage is
Not only does it spoil the appearance, but it also stains the floor where the container is placed.
There are major problems with the product.

浸み出し防止のために、通常の紙容器底部に樹脂の皿を
別途接着させた例もあるが、この場合隙間から水が浸入
してしまい、また、外観」二も好ましくない。箱型の紙
容器と樹脂器とを上記問題が起こることのないような精
度で作成することはコストや工業的な観点からは実質上
不可能である。
In order to prevent seepage, there are examples in which a resin plate is separately attached to the bottom of a normal paper container, but in this case water can seep in through the gaps, and the appearance is also undesirable. From a cost and industrial perspective, it is virtually impossible to manufacture box-shaped paper containers and resin containers with such precision that the above-mentioned problems do not occur.

見■段■攻 本発明は、経口による浸み出しを改善した容器入り高嵩
密度粒状洗剤を提供するものである。
Summary of the Invention The present invention provides a packaged high bulk density granular detergent with improved oral leaching.

見匪夏堡双 本発明の容器入り高嵩密度粒状洗剤は、底抜、側壁下部
および該側壁下部から上方に延設される少なくとも2つ
の立設片部が一体成形されたプラスチック成形体と、該
側壁下部と立設片部との外周面に結合されて容器側壁部
の大半を構成する紙シート体とから一体的に形成された
複合材料容器に、嵩密度0.5〜L2g/ccの粒状洗
剤を収納したことを特徴とする。
The high bulk density granular detergent packaged in a container of the present invention includes a plastic molded body integrally formed with a bottom, a lower side wall, and at least two upright pieces extending upward from the lower side wall; A composite material container integrally formed from the lower part of the side wall and a paper sheet body that constitutes most of the container side wall by being joined to the outer peripheral surface of the upright piece is coated with a material having a bulk density of 0.5 to L2 g/cc. It is characterized by storing granular detergent.

以下、本発明について更に詳細に説明する。The present invention will be explained in more detail below.

第1図は、本発明で用いられる複合材料容器の容器本体
11の構成例を示す分解斜視図であり、第2図は、蓋体
33を合わせて示す第1図の線A−八力方向沿った断面
図である。
FIG. 1 is an exploded perspective view showing a configuration example of a container body 11 of a composite material container used in the present invention, and FIG. FIG.

複合材料容器は、容器本体1および蓋体31とからなっ
ており、容器本体】1の係止突起25を介して手提用の
帯を付けることができる。容器11および蓋体31は、
特に材料は限定されないが、可撓性プラスチック材料か
ら形成することが望ましい。容器本体11は、プラスチ
ック成形体13と紙シート状体31とから構成されてい
る。プラスチック成形体13は、底板15、側壁下部1
7、立設片19.19および側壁上部23とが一体成形
されている。立設片19.19には補強用のリブ21,
21が設けられている。側壁下部17.立設片19,1
9および側壁上部23の外周面の大部分には紙シート休
31の裏面が隙間を設けることなく、しっかりと結合さ
れており、この紙シート状体31が容器側壁部の外周面
の大半を形成する。即ち、容器本体11の側壁部のほと
んどは紙シート状体31の外表面で覆われることとなる
The composite material container consists of a container body 1 and a lid 31, and a strap for carrying can be attached via a locking projection 25 of the container body 1. The container 11 and the lid 31 are
Although the material is not particularly limited, it is preferably formed from a flexible plastic material. The container body 11 is composed of a plastic molded body 13 and a paper sheet-like body 31. The plastic molded body 13 includes a bottom plate 15 and a side wall lower part 1.
7. The standing pieces 19, 19 and the side wall upper part 23 are integrally molded. The standing piece 19.19 has reinforcing ribs 21,
21 are provided. Lower side wall 17. Standing piece 19,1
9 and most of the outer circumferential surface of the side wall upper part 23, the back surface of a paper sheet 31 is firmly joined without any gap, and this paper sheet-like body 31 forms most of the outer circumferential surface of the container side wall part. do. That is, most of the side wall portion of the container body 11 is covered with the outer surface of the paper sheet-like body 31.

紙シート状体31とプラスチックから形成される側壁下
部17とは一体的に構成されており、両者の間から水が
浸入することはなく、また、紙シート状体31が側壁の
ほとんど下端部までを覆っているので、外観上の不都合
もなく、紙のもつ印刷特性を利用して、任意の意匠効果
を施したり、情報を印刷することができる。プラスチッ
ク成形体13と紙シート状体31との結合は、通常の接
着により行うこともできるが、紙シート状体31をイン
ジェクション等の成形金型内に装填し、この中に溶融、
流動化したプラスチック材料を流し込み、プラスチック
成形体13の成形と同時に容器本体11を形成すること
が望ましい。
The paper sheet-like body 31 and the lower side wall 17 made of plastic are integrally constructed, so that water does not enter between the two, and the paper sheet-like body 31 extends almost to the lower end of the side wall. Since it covers the surface of the paper, there is no problem with the appearance, and the printing characteristics of paper can be used to apply any design effect or print information. The plastic molded body 13 and the paper sheet-like body 31 can be joined together by ordinary adhesion, but the paper sheet-like body 31 is loaded into a mold such as an injection mold, and the paper sheet-like body 31 is melted and
It is desirable to form the container body 11 simultaneously with the molding of the plastic molded body 13 by pouring the fluidized plastic material.

これにより1本発明の複合材料容器の一体性をいっそう
高めると共に、製造も容易となる。
This further enhances the integrity of the composite material container of the present invention and facilitates its manufacture.

第3図の容器本体横断面図に示すように、容器本体11
の側壁の4つのコーナー29は曲率を有することが望ま
しい。高嵩密度粒状洗剤は、既に述べたように界面活性
剤の含有量が多く、しかも嵩密度が高いため、容器のコ
ーナ一部、特に底部に近い部分で圧密を受け、同化が生
じやすい。従来の加工紙を用いた箱型容器はコーナ一部
が曲率を有せず、直角であり、また曲率をもたせること
も困難であり、上記のような同化を有効に防止すること
が難しかった。−変面化を生じた洗剤は取り出しにくく
、また、商品イメージからも問題がある。さらに、曲率
を設けることで、容器内の洗剤がスプーン等で取り出し
やすくもなる。このようにコーナ一部に曲率を設けるこ
とにより、圧密による固化が防止でき、長期保存しても
問題が生じない。この曲率としては、曲率半径1〜20
mmの範囲が好ましい。
As shown in the cross-sectional view of the container body in FIG.
Preferably, the four corners 29 of the sidewalls of the four corners 29 of the sidewalls have curvature. As mentioned above, high bulk density granular detergents contain a large amount of surfactant and have a high bulk density, so they are likely to be compacted and assimilated in some corners of the container, particularly in areas near the bottom. In conventional box-shaped containers using processed paper, some of the corners have no curvature and are at right angles, and it is also difficult to provide curvature, making it difficult to effectively prevent the above-mentioned assimilation. - Discolored detergent is difficult to remove, and there are also problems with the product image. Furthermore, the curvature makes it easier to take out the detergent inside the container with a spoon or the like. By providing a curvature in a part of the corner in this way, it is possible to prevent solidification due to compaction, and no problem occurs even when stored for a long period of time. This curvature has a radius of 1 to 20
A range of mm is preferred.

コーナ一部に曲率を設けることは、プラスチック成形体
13のコーナ一部21に対応する曲率を設けることによ
り実現でき、従来の紙容器と比べて曲率の形成は極めて
容易である。
Providing a curvature at a part of the corner can be achieved by providing a curvature corresponding to the part 21 of the corner of the plastic molded body 13, and forming the curvature is extremely easy compared to conventional paper containers.

紙シート状体31は、その裏面をプラスチック成形体1
3の側壁下部17、立設片]、 9 、 ]、 9およ
び側壁上部23の外表面に固定することにより、容器と
して十分な強度を実現できる。また、大面積を占め、か
つ、使用者から見えやすい部分に当る側壁部を紙材料で
形成できるので、容器の低コスト化が可能となるばかり
か、紙のもつ印刷特性等を十二分に活用することができ
る。紙シート状体31は、加工紙などの紙材料で形成で
きるが、ポリプロピレンシートなどを圧着させて防湿性
を高めることもできる。
The paper sheet-like body 31 has its back side covered with the plastic molded body 1.
By fixing it to the outer surface of the side wall lower part 17, the standing pieces], 9, ], 9 and the side wall upper part 23 of No. 3, sufficient strength as a container can be achieved. In addition, since the side wall portion, which occupies a large area and is easily visible to the user, can be made of paper material, it is possible to reduce the cost of the container, and to fully utilize the printing characteristics of paper. It can be utilized. The paper sheet-like body 31 can be formed of a paper material such as processed paper, but it can also be made of a polypropylene sheet or the like to improve moisture resistance.

側壁上部23を、立設片19.19、側壁下部17およ
び底板15と共に一体形成することは、プラスチック成
形体13の強度の点から、ひいては容器本体11の強度
の観点から望ましいことである。
It is desirable to integrally form the side wall upper part 23 with the upright piece 19, 19, the side wall lower part 17, and the bottom plate 15 from the viewpoint of the strength of the plastic molded body 13 and, in turn, from the viewpoint of the strength of the container body 11.

また、側壁上部23をプラスチック材料から形成し、そ
こに嵌合用突起27を設け、さらに蓋体31もプラスチ
ック材料から形成して対応する嵌合凹入部を設けること
により、プラスチック材料のもつ可撓性を利用して、密
封シールを形成することが可能となる。これにより、保
存時の吸湿をより有効に防止できる。
In addition, by forming the side wall upper part 23 from a plastic material and providing the fitting protrusion 27 therein, and by also forming the lid body 31 from a plastic material and providing a corresponding fitting recess, the flexibility of the plastic material can be achieved. can be used to form a hermetic seal. Thereby, moisture absorption during storage can be more effectively prevented.

上記複合材料容器には、嵩密度 0.5〜1.2g/ccの高嵩密度粒状洗剤組成物が収
納される。このような洗剤組成物は、必要な洗剤成分を
造粒して、中空粒子ではなく内部まで洗剤成分が詰まっ
た粒子とすることにより得られる。この造粒法としては
、前述の特開昭60−96698号公報に記載されたよ
うに、各洗剤原料をニーダで捏和、混合し、カッターミ
ルタイプ等の解砕機で解砕造粒し、さらにこの解砕物を
平均粒径1107z以下の水不溶性微粉体でコーティン
グすることにより行なわれる。また、洗剤成分を予め噴
霧乾燥し、この噴霧乾燥品とノニオン界面活性あるいは
さらに他の洗剤成分とを捏和、混合、解砕して高嵩密度
粒状洗剤を製造することもできる。
The composite material container contains a high bulk density granular detergent composition having a bulk density of 0.5 to 1.2 g/cc. Such a detergent composition can be obtained by granulating the necessary detergent components to form particles that are filled with the detergent components instead of hollow particles. As described in the above-mentioned Japanese Patent Application Laid-Open No. 60-96698, this granulation method involves kneading and mixing each detergent raw material in a kneader, crushing and granulating it with a crusher such as a cutter mill type, and Further, this crushed material is coated with water-insoluble fine powder having an average particle size of 1107z or less. Alternatively, a high bulk density granular detergent can also be produced by spray-drying detergent components in advance and kneading, mixing, and crushing the spray-dried product with nonionic surfactant or other detergent components.

本発明の洗剤組成物で用いられる洗剤成分としては、ア
ニオン界面活性剤、ノニオン界面活性剤等の界面活性剤
;洗液中の硬度成分を捕捉するキレートビルダーとして
、ゼオライト、クエン酸ソーダ、ニトリロトリ酢酸ソー
ダ(NTA)、エチレンジアミンテトラ酸(EDTA)
、ポリアクリル酸塩、ポリアセタール力ルポキシレ−1
〜など;アルカリビルダーとして珪酸ソーダ、炭酸ソー
ダ、炭酸カリウム、メタ珪酸ソーダ、ホウ酸ソーダなど
;その他、プロテアーゼ、アミラーゼ、リパーゼ、セル
ラーゼ等の酵素、過炭酸ソーダ。
Detergent components used in the detergent composition of the present invention include surfactants such as anionic surfactants and nonionic surfactants; Soda (NTA), ethylenediaminetetraic acid (EDTA)
, polyacrylate, polyacetal lupoxylate-1
etc.; alkaline builders such as sodium silicate, soda carbonate, potassium carbonate, sodium metasilicate, and sodium borate; other enzymes such as protease, amylase, lipase, and cellulase; and sodium percarbonate.

過炭酸ソーダなどの漂白剤、亜硫酸塩などの還元剤、蛍
光剤、香料などを必要に応じて使用することができろ。
Bleach agents such as soda percarbonate, reducing agents such as sulfites, fluorescent agents, fragrances, etc. may be used as necessary.

アニオン界面活性剤の具体例としては、平均炭素数8〜
16のアルキル八を有する直鎖アルキルベンゼンスルホ
ン酸塩、 平均炭素数10〜20のオレフィンスルホン酸塩、平均
炭素数10〜20のアルキル硫酸塩、平均炭素数10〜
20のアルコールに平均0.5〜8モルのエチレンオキ
サイドを付加させたアルキルエーテル硫酸塩、 などが例示される。これらアニオン界面活性剤における
塩としては、ナトリウム、カリウム、エタノールアミン
、アンモニウム塩等が使用でき、溶解性の面からはカリ
ウム塩が好ましい。
Specific examples of anionic surfactants include an average carbon number of 8 to
Straight-chain alkylbenzene sulfonate having 16 alkyl atoms, olefin sulfonate having an average carbon number of 10 to 20, alkyl sulfate having an average carbon number of 10 to 20, an average carbon number of 10 to 20
An example is an alkyl ether sulfate in which an average of 0.5 to 8 moles of ethylene oxide is added to 20 alcohols. As salts for these anionic surfactants, sodium, potassium, ethanolamine, ammonium salts, etc. can be used, and potassium salts are preferred from the viewpoint of solubility.

アニオン界面活性剤は、洗剤組成物中に20〜50重f
f1%以上、好ましくは25〜40重量X配合すること
が好適である。
The anionic surfactant may be present in the detergent composition at 20 to 50 wt.
It is suitable to incorporate f1% or more, preferably 25 to 40 weight X.

アニオン界面活性剤の中でも、平均炭素数8〜16のア
ルキル基を有する直鎖アルキルベンゼンスルホン酸のカ
リウム塩が好ましい。このアルキルベンゼンスルホン酸
カリウムは、洗剤組成物中に10重量2以上含まれるよ
うに配合することが望ましい。
Among the anionic surfactants, potassium salts of linear alkylbenzenesulfonic acids having an alkyl group having an average of 8 to 16 carbon atoms are preferred. This potassium alkylbenzene sulfonate is desirably blended into the detergent composition in an amount of 10% by weight or more.

界面活性剤としては、以下の(a)成分と(b)成分と
を重量比で(a)/(b)=2071〜3/1、好まし
くは10/4〜4/1の範囲で含むことが望ましく、こ
れにより優れた洗浄力および超泡性と溶解性とが得られ
る。
The surfactant should contain the following components (a) and (b) in a weight ratio of (a)/(b) = 2071 to 3/1, preferably 10/4 to 4/1. is desirable, as this provides excellent detergency, super foaming properties, and solubility.

(a)アルキル基の炭素数が8〜I6の直鎖アルキルベ
ンゼンスルホン酸のカリウム塩を洗剤組成物に対し少な
くとも10重址%以上含むアニオン界面活性剤:20〜
50重量%、好ましくは25〜40重量%。
(a) Anionic surfactant containing at least 10% by weight or more of a potassium salt of a linear alkylbenzenesulfonic acid whose alkyl group has 8 to 16 carbon atoms based on the detergent composition: 20 to
50% by weight, preferably 25-40% by weight.

(b)炭素数8〜18の一級または二級アルコールにエ
チレンオキサイド(EO)を平均8〜30モル付加させ
たEO−付加型ノニオン界面活性剤、または、炭素数8
〜18の一級または二級アルコールにエチレンオキサイ
ド(EO)を平均8〜20モルおよびプロピレンオキサ
イド(PO)を平均3〜15モル付加させたEO−PO
付加型ノニオン界而面性剤:1〜7重量%。
(b) EO-addition type nonionic surfactant with an average of 8 to 30 moles of ethylene oxide (EO) added to a primary or secondary alcohol with 8 to 18 carbon atoms, or an EO-added nonionic surfactant with 8 to 18 carbon atoms
EO-PO obtained by adding an average of 8 to 20 moles of ethylene oxide (EO) and an average of 3 to 15 moles of propylene oxide (PO) to a primary or secondary alcohol of ~18
Additive nonionic surfactant: 1 to 7% by weight.

また、α−オレフィンスルホン酸塩は、高嵩密度粒状洗
剤組成物の保存安定性を向上し、保存時にブロッキング
が生じることを防止する働きをもっている。この効果を
十分に発揮せしめるためには、洗剤組成物中にα−オレ
フィンスルホン酸塩が少なくとも5重量%含まれるよう
に配合することが好ましい。
Further, the α-olefin sulfonate has the function of improving the storage stability of the high bulk density granular detergent composition and preventing blocking from occurring during storage. In order to fully exhibit this effect, it is preferable that the detergent composition contains at least 5% by weight of α-olefin sulfonate.

ツ緋 本発明によれば、特定構造のプラスチック材料と紙材料
との複合容器に嵩密度0.5〜1.2g/ccの高嵩密
度粒状洗剤組成物を収納することにより、長期保存にお
ける粒状洗剤組成物の浸み出しを有効に防止することが
できる。
According to the present invention, by storing a high bulk density granular detergent composition having a bulk density of 0.5 to 1.2 g/cc in a composite container made of a plastic material and paper material having a specific structure, the granular detergent composition can be stored for a long period of time. Leaching of the detergent composition can be effectively prevented.

さらに、側壁コーナ一部に曲率をもたせれば、粒状洗剤
組成物の圧密固化も有効に防止でき。
Furthermore, if a portion of the side wall corner is provided with curvature, compaction and solidification of the granular detergent composition can be effectively prevented.

しかも上記複合容器とすることにより、適切なコーナ一
部を容器に形成することができる。
Moreover, by forming the above-mentioned composite container, an appropriate corner part can be formed in the container.

実施例1 後記表−1に示した組成がらノニオン界面活性剤を除い
た各成分を用いて固型分45%の洗剤スラリーを調製し
た。この洗剤スラリーを、向流式噴霧乾燥塔を用い、熱
風温度380℃で、水分5%となるように乾燥して、噴
霧乾燥品を得た。
Example 1 A detergent slurry with a solid content of 45% was prepared using each component shown in Table 1 below except for the nonionic surfactant. This detergent slurry was dried using a countercurrent spray drying tower at a hot air temperature of 380° C. to a moisture content of 5% to obtain a spray-dried product.

この噴霧乾燥品は、平均粒径350μm、嵩密度0.3
5g/cc、安息角45度と流動性も良好であった。
This spray-dried product has an average particle size of 350 μm and a bulk density of 0.3.
The fluidity was also good, with an angle of repose of 5 g/cc and 45 degrees.

ついで、上記乾燥品、ノニオン界面活性剤および水を、
連続ニーダ(栗本鉄工所製、KRCニーダ12型)に導
入し、緻密で均一な捏和物を得た。
Next, the above dried product, nonionic surfactant and water were added,
The mixture was introduced into a continuous kneader (manufactured by Kurimoto Iron Works, KRC Kneader Model 12) to obtain a dense and uniform kneaded product.

このニーダの排出口に5+nmφの穴径を80個有した
多孔板(厚さ10m)を設置し、捏和物を約5薗φX 
10mnの円筒状ペレットとした。
A perforated plate (10 m thick) with 80 holes with a diameter of 5 + nmφ was installed at the outlet of this kneader, and the kneaded material was
It was made into a cylindrical pellet of 10 mm.

このペレットを2倍量(重量比)の15℃の冷却空気と
ともに粉砕機(スピードミルND−10型、岡田精工曲
)へと導入した。この時、同時に粉砕助剤として11均
−成粒径1μのゼオライト(水分15))を、ペレット
100重量部に対して4重量部添加した。
This pellet was introduced into a pulverizer (Speed Mill ND-10 model, Okada Seiko Gaku) together with twice the amount (weight ratio) of 15° C. cooling air. At this time, 4 parts by weight of 11 zeolite (moisture 15) having a uniform particle diameter of 1 micron (water content: 15) was added as a grinding aid to 100 parts by weight of the pellets.

粉砕機は長さ15C!11のカッターをクロス4段で有
しており、3000rpmで回転し、スクリーンは36
0度パンチングメタルがらなっている。この粉砕機を連
続で3段接続し、各段スクリーンの穴径を1段目; 3
.5mmφ、2段目;2mφ、3段目;]、、55mm
とした。粉砕機を3段通過した粒子を冷却空気から分離
し、後記表−】に示した根組成を有し、平均粒径soo
μm、嵩密度0.8g/ccの高嵩密度粒状洗剤組成物
を得た。
The length of the crusher is 15C! It has 11 cutters in 4 stages, rotates at 3000 rpm, and has a screen of 36
It is made of 0 degree punched metal. Three stages of this crusher are connected in succession, and the hole diameter of each stage screen is set to the first stage;
.. 5mmφ, 2nd stage; 2mφ, 3rd stage; ], 55mm
And so. The particles that have passed through the three stages of the crusher are separated from the cooling air and have the root composition shown in the table below, and the average particle size is soo
A high bulk density granular detergent composition with a bulk density of 0.8 g/cc was obtained.

上記の方法で調製した高嵩密度洗剤組成物1.5kgを
後記の各容器に収納し、これを35℃−85%RHの条
件下で1ケ月間放置したのち取り出し、底部の浸み出し
度合いを、次の基準により目視判定し、その結果を表−
2に示した。
1.5 kg of the high bulk density detergent composition prepared by the above method was stored in each container described below, and after being left for one month under the conditions of 35°C and 85% RH, it was taken out and the degree of seepage at the bottom was measured. is visually judged according to the following criteria, and the results are shown in the table.
Shown in 2.

○:浸み出しが認められない。○: No oozing is observed.

△:浸み出しがわずかに認められる。Δ: Slight seepage is observed.

×:浸み出しが認められた。×: Seepage was observed.

(以下余白) 表−1:嵩密度洗剤の組成 直鎖C工。〜14アルキルベンゼン スルホン酸ナトリウム   8 直gt c 、、、〜、4アルキルベンゼンスルホン酸
カリウム    13 牛脂脂肪酸すトリウム              2
C1□〜0,1級アルコールのIEOβ=15付加物 
     5A級ゼオライト            
     2゜炭酸ナトリウム           
      】0炭酸カリウム           
       1゜珪酸ナトリウム         
         5亜硫酸ナトリウム       
         2水分             
       1゜芒硝・微量成分         
      バランス※1)使用容器A:第1図に示し
た本発明の容器使用容器B:底部も紙で形成した以外は
第1図に示した同様の容器 使用容器C:市販の加工紙製箱型小サイズカートン(2
2印x 15.5 x 5.5) 参考例1 実施例1で調製した高嵩密度粒状洗剤組成物を表−2中
の各使用容器に3. 、5 kg収納し、これを35°
C−8SRHの条件下に1ケ月放置して取り出した。こ
の容器の」二部を開き、4メツシユの篩上に注意深く移
し、篩を穏やかに振動したのち、篩上の重量と総重量と
を求め、下記の式から固化率を算出し、表−3に示した
(Left below) Table 1: Composition of bulk density detergent Linear C process. 〜14 Sodium alkylbenzene sulfonate 8 Direct gt c , 〜, Potassium 4 alkylbenzene sulfonate 13 Sodium tallow fatty acid 2
C1□~IEOβ=15 adduct of 0, primary alcohol
5A class zeolite
2゜Sodium carbonate
】0 potassium carbonate
1゜Sodium silicate
5 Sodium sulfite
2 water
1゜mirabilite/trace ingredients
Balance *1) Container A: Container of the present invention shown in Figure 1 Container B: Same container as shown in Figure 1 except that the bottom was also made of paper Container C: Commercially available box type made of processed paper Small carton (2
2 marks x 15.5 x 5.5) Reference Example 1 The high bulk density granular detergent composition prepared in Example 1 was placed in each container shown in Table-2. , 5 kg, and hold it at 35°
It was left under C-8SRH conditions for one month and then taken out. Open the second part of this container, carefully transfer it onto a 4-mesh sieve, and after gently vibrating the sieve, calculate the weight on the sieve and the total weight, calculate the solidification rate from the following formula, and Table 3 It was shown to.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は、本発明で用いられる複合材料容器の容器本体
について示す分解斜視図である。 第2図は、第1図の線A−A方向に沿った断面図である
(但し、蓋体を取付けた状態で示しである。)。 第3図は、容器本体の上方から見た横断面図である。 11・・・容器本体 13・・・プラスチック成型体1
5・・・底板     17・・・側壁下部19・・・
立設片    21・・・リブ23・・・側壁上部  
 25・・・係止突起27・・嵌合用突起  29・・
・コーナ一部31・・・紙シート状体 33・・・蓋体
第1図 J 第3図
FIG. 1 is an exploded perspective view showing a container body of a composite material container used in the present invention. FIG. 2 is a sectional view taken along the line A-A in FIG. 1 (however, the lid is shown with the lid attached). FIG. 3 is a cross-sectional view seen from above the container body. 11... Container body 13... Plastic molded body 1
5... Bottom plate 17... Lower side wall 19...
Standing piece 21...Rib 23...Top of side wall
25... Locking protrusion 27... Fitting protrusion 29...
・Corner part 31... Paper sheet-like body 33... Lid body Fig. 1 J Fig. 3

Claims (1)

【特許請求の範囲】 1、底板、側壁下部および該側壁下部から上方に延設さ
れる少なくとも2つの立設片部が一体成形されたプラス
チック成形体と、該側壁下部と立設片部との外周面に結
合されて容器側壁部の大半を構成する紙シート体とから
一体的に形成された複合材料容器に、嵩密度 0.5〜1.2g/ccの粒状洗剤を収納したことを特
徴とする容器入り高嵩密度粒状洗剤。
[Claims] 1. A plastic molded body in which a bottom plate, a lower part of a side wall, and at least two upright pieces extending upward from the lower part of the side wall are integrally molded; A granular detergent having a bulk density of 0.5 to 1.2 g/cc is housed in a composite material container that is integrally formed with a paper sheet that is bonded to the outer peripheral surface and forms most of the side wall of the container. High bulk density granular detergent in a container.
JP62319629A 1987-12-17 1987-12-17 High bulk density granular detergent in a container Expired - Fee Related JP2542521B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62319629A JP2542521B2 (en) 1987-12-17 1987-12-17 High bulk density granular detergent in a container

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62319629A JP2542521B2 (en) 1987-12-17 1987-12-17 High bulk density granular detergent in a container

Publications (2)

Publication Number Publication Date
JPH01161100A true JPH01161100A (en) 1989-06-23
JP2542521B2 JP2542521B2 (en) 1996-10-09

Family

ID=18112421

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62319629A Expired - Fee Related JP2542521B2 (en) 1987-12-17 1987-12-17 High bulk density granular detergent in a container

Country Status (1)

Country Link
JP (1) JP2542521B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0555514A3 (en) * 1992-02-14 1994-10-19 Ecosan Hygiene Gmbh Re-usable receptacle containing washing, cleaning, desinfecting and/or preserving agents
CN100455434C (en) * 2004-09-30 2009-01-28 冷鹭浩 Plastic clad plate and its production method

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* Cited by examiner, † Cited by third party
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JPS5386233U (en) * 1976-12-17 1978-07-15
JPS5530450A (en) * 1978-08-25 1980-03-04 Nikka Chemical Ind Co Ltd Fastness enhancing agent of dyed article
JPS5930538A (en) * 1982-08-12 1984-02-18 Fc Seisakusho:Kk Developing machine of disc film for photography
JPS59133419U (en) * 1983-02-28 1984-09-06 本州製紙株式会社 Sealed composite container
JPS6015807U (en) * 1983-07-09 1985-02-02 大日本印刷株式会社 composite molded container
JPS6142598A (en) * 1984-08-06 1986-03-01 花王株式会社 High density powder detergent
JPS6157699A (en) * 1984-08-29 1986-03-24 花王株式会社 Super-concentrated particulate detergent product in weighingdevice built-in container
JPS6157700A (en) * 1984-08-29 1986-03-24 花王株式会社 Unit pack detergent product using water-soluble film

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Publication number Priority date Publication date Assignee Title
JPS6015807B2 (en) * 1980-04-17 1985-04-22 日産自動車株式会社 engine mounting device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5386233U (en) * 1976-12-17 1978-07-15
JPS5530450A (en) * 1978-08-25 1980-03-04 Nikka Chemical Ind Co Ltd Fastness enhancing agent of dyed article
JPS5930538A (en) * 1982-08-12 1984-02-18 Fc Seisakusho:Kk Developing machine of disc film for photography
JPS59133419U (en) * 1983-02-28 1984-09-06 本州製紙株式会社 Sealed composite container
JPS6015807U (en) * 1983-07-09 1985-02-02 大日本印刷株式会社 composite molded container
JPS6142598A (en) * 1984-08-06 1986-03-01 花王株式会社 High density powder detergent
JPS6157699A (en) * 1984-08-29 1986-03-24 花王株式会社 Super-concentrated particulate detergent product in weighingdevice built-in container
JPS6157700A (en) * 1984-08-29 1986-03-24 花王株式会社 Unit pack detergent product using water-soluble film

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0555514A3 (en) * 1992-02-14 1994-10-19 Ecosan Hygiene Gmbh Re-usable receptacle containing washing, cleaning, desinfecting and/or preserving agents
US5474184A (en) * 1992-02-14 1995-12-12 Ecosan Hygiene Gmbh. Process for producing detergent and the like in reusable and recyclable receptacles, recyclable and reusable receptacles and apparatus for use of filled receptacles
CN100455434C (en) * 2004-09-30 2009-01-28 冷鹭浩 Plastic clad plate and its production method

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