JPS62201957A - Surfactant-resistant vinyl chloride resin composition - Google Patents

Surfactant-resistant vinyl chloride resin composition

Info

Publication number
JPS62201957A
JPS62201957A JP4472686A JP4472686A JPS62201957A JP S62201957 A JPS62201957 A JP S62201957A JP 4472686 A JP4472686 A JP 4472686A JP 4472686 A JP4472686 A JP 4472686A JP S62201957 A JPS62201957 A JP S62201957A
Authority
JP
Japan
Prior art keywords
vinyl chloride
chloride resin
lead
surfactant
weight
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
JP4472686A
Other languages
Japanese (ja)
Other versions
JPH0546380B2 (en
Inventor
Shuichi Tsurumaru
鶴丸 秀一
Nobuhiro Fujio
信博 藤尾
Toshie Oosaka
大阪 敏枝
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.)
Tatsuta Electric Wire and Cable Co Ltd
Original Assignee
Tatsuta Electric Wire and Cable Co Ltd
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 Tatsuta Electric Wire and Cable Co Ltd filed Critical Tatsuta Electric Wire and Cable Co Ltd
Priority to JP4472686A priority Critical patent/JPS62201957A/en
Publication of JPS62201957A publication Critical patent/JPS62201957A/en
Publication of JPH0546380B2 publication Critical patent/JPH0546380B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE:To obtain a resin compsn. which has good moldability and does not cause lowering in insulation resistance even when brought into contact with surfactants, by blending a vinyl chloride resin having a specified degree of polymn. with a lead compd., fired clay and a plasticizer. CONSTITUTION:A resin compsn. is obtd. by blending 100pts.wt. vinyl chloride resin having a degree of polymn. of 2,000-3,000 with 15-50pts.wt. lead compd., 5-50pts.wt. fired clay and 15-45pts.wt. plasticizer. Examples of the lead compd. are lead oxide, lead carbonate, tribasic lead sulfate, etc. Any of fired clay can be used irrespective of particle size, so long as it is porous and has an ability to adsorb ions. Any of plasticizers which are conventionally used for vinyl chloride resins can be used. If desired, the compsn. may contain a stabilizer, a filler, a lubricant, a flame retarder, a colorant, etc.

Description

【発明の詳細な説明】 (産業上の利用分野) 本発明は、電気絶縁体として使用する塩化ビニル樹脂組
成物に関し、特に該組成物が界面活性剤と接触し又は、
さらされて使用されても、絶縁抵抗の低下のあまりしな
い押出成形性も良好である耐界面活性剤性塩化ビニル樹
脂組成物に関する。
DETAILED DESCRIPTION OF THE INVENTION (Industrial Application Field) The present invention relates to a vinyl chloride resin composition used as an electrical insulator, particularly when the composition is in contact with a surfactant or
The present invention relates to a surfactant-resistant vinyl chloride resin composition that does not significantly reduce insulation resistance even when used exposed and has good extrusion moldability.

(従来の技術) 一般に塩化ビニル樹脂組成物は、成形加工性、機械特性
、電気絶縁性、難燃性に優れているため、成形材料、電
′!s被覆材料など多方面にわたって汎用され、特に使
用用途に適合するように耐熱性、耐候性、耐寒性、耐油
性、耐燃性、耐発煙性などの特性を備えた塩化ビニル樹
脂組成物が種々公表されている。
(Prior Art) In general, vinyl chloride resin compositions have excellent moldability, mechanical properties, electrical insulation properties, and flame retardancy, so they can be used as molding materials and electrically conductive materials. A variety of vinyl chloride resin compositions have been published that are widely used in a wide range of applications, including as coating materials, and have properties such as heat resistance, weather resistance, cold resistance, oil resistance, flame resistance, and smoke resistance to suit specific applications. has been done.

これらの塩化ビニル樹脂組成物を用いて絶縁電線とし、
介在物にジュートを用いて撚り合わせてケーブルとする
と、初期の絶縁抵抗は良好であるが、放置するに従い絶
縁抵抗が著しく低下することを把握した。その原因を種
々調査した結果、使用するジュートは従来その毛羽立ち
を防止するため鉱油などを含浸させていたが、近年、ジ
ュートを水・油エマルジヨン水溶液に含浸させる製法に
変換され、前記水・油エマルジヨン水溶液に使用される
界面活性剤が塩化ビニル樹脂絶縁被覆層に浸透して、絶
縁抵抗を低下させることが判明した。そこで、ジー−へ
在させないビニル絶縁ビニルシース措成のケーブル、例
えば平型ケーブル、地下埋設用ケーブルを界面活性剤水
溶液に浸漬して絶縁抵抗の変化を追求したところ、前記
と同様に絶縁抵抗が低下することを確認した。このよう
に、絶縁抵抗を低下させる現象は電力保安上からも好ま
しくなく、公知の塩化ビニル樹脂組成物では、これらの
問題を解決できない難点がある。
These vinyl chloride resin compositions are used to make insulated wires,
It was found that when jute was used as the inclusion and the cable was twisted together to form a cable, the initial insulation resistance was good, but as the cable was left unused, the insulation resistance decreased significantly. As a result of various investigations into the causes, we found that the jute used was conventionally impregnated with mineral oil to prevent it from fuzzing, but in recent years, the manufacturing method has been changed to impregnating jute with an aqueous solution of water/oil emulsion. It has been found that the surfactant used in the aqueous solution penetrates the vinyl chloride resin insulation coating layer and lowers the insulation resistance. Therefore, when we investigated the change in insulation resistance by immersing cables made of vinyl insulated vinyl sheathed structures that are not exposed to the ground, such as flat cables and underground cables, in an aqueous surfactant solution, we found that the insulation resistance decreased as described above. It was confirmed that As described above, the phenomenon of decreasing insulation resistance is undesirable from the viewpoint of power safety, and known vinyl chloride resin compositions have the disadvantage that these problems cannot be solved.

(発明が解決しようとする問題点) 本発明の目的は、上述の技術的課題を解決し、成形加工
性が良好であって、且つ界面活性剤と接触し又はさらさ
れて使用されても絶縁抵抗が低下しない耐界面活性剤性
の塩化ビニル樹脂組成物を提供するものである。
(Problems to be Solved by the Invention) An object of the present invention is to solve the above-mentioned technical problems, to provide good molding processability, and to provide insulation even when used in contact with or exposed to surfactants. The present invention provides a surfactant-resistant vinyl chloride resin composition that does not reduce resistance.

(問題点を解決するための手段) 本発明者らは、係る目的を解決するために鋭意研究を重
ねた結果達成したものであって、特定の塩化ビニル樹脂
に対して、鉛化合物、焼成クレーおよび可塑剤のそれぞ
れの配合量を規制することによっ南面活性剤性のあるこ
とを見出して本発明を完成させたものである。
(Means for Solving the Problems) The present inventors have achieved this through intensive research in order to solve the above-mentioned objectives, and have found that lead compounds, calcined clay, etc. The present invention was completed by discovering that by regulating the blending amounts of each of plasticizer and plasticizer, it was possible to obtain surface active agent properties.

その配合構成は、2000〜3000の重合度を有する
塩化ビニル樹脂100重量部に対して、鉛含有量が7(
]wt%以上の鉛化合物を15〜・50重量部、焼成ク
レーを5−30重量部および可塑剤を15〜45重量部
配合してなることを特徴とするものである。
Its composition is such that the lead content is 7 (
]wt% or more of a lead compound, 5-30 parts by weight of calcined clay, and 15-45 parts by weight of a plasticizer.

以下、本発明に係る耐界面活性剤性塩化ビニル樹脂組成
物について更に詳細に説明する。
Hereinafter, the surfactant-resistant vinyl chloride resin composition according to the present invention will be explained in more detail.

本発明に使用する塩化ビニル樹脂は、重合度が2000
〜3000の範囲にあるもので、通常の製造方法で製造
されたものであればよい。
The vinyl chloride resin used in the present invention has a polymerization degree of 2000.
3,000 and manufactured by a normal manufacturing method.

本発明で使用する鉛化合物とは、酸化鉛(Pb=89.
6〜92.8)、炭酸鉛(Pb = 77.5)、三塩
基性硫酸鉛(Pb=83.6)、二塩基性亜リン酸鉛(
Pb−83、7)、二塩基性フタール酸鉛(Pb = 
79.0)、塩基性ケイ酸鉛(Pb = 84.9)、
などがあげられるが、これらに限定されない。これらの
鉛化合物を少なくとも1種以上使用するもので、通常の
製法で製造されたものであれば粒度、形状の如何には関
係しない。
The lead compound used in the present invention is lead oxide (Pb=89.
6-92.8), lead carbonate (Pb = 77.5), tribasic lead sulfate (Pb = 83.6), dibasic lead phosphite (
Pb-83,7), dibasic lead phthalate (Pb =
79.0), basic lead silicate (Pb = 84.9),
Examples include, but are not limited to. As long as it uses at least one of these lead compounds and is manufactured by a normal manufacturing method, the particle size and shape do not matter.

鉛化合物の配合量は、前記塩化ビニル樹脂100重量部
に対して、15〜50重量部の範囲であり、好ましくは
25〜35重量部である。
The blending amount of the lead compound is in the range of 15 to 50 parts by weight, preferably 25 to 35 parts by weight, based on 100 parts by weight of the vinyl chloride resin.

鉛化合物の配合量が15重量部未満では、成形加工性は
良好となるものの、界面活性剤溶液に浸漬すると体積固
有抵抗が著しく低下するので好ましくない。逆に50重
置部を越えるときは、成形加工性がわるく、電線被覆に
困難を伴うので好ましくない。
If the blending amount of the lead compound is less than 15 parts by weight, the moldability will be good, but the volume resistivity will drop significantly when immersed in a surfactant solution, which is not preferable. On the other hand, if the number exceeds 50, the moldability is poor and it is difficult to coat the wires, which is not preferable.

本発明に使用する焼成クレーは、多孔質であって、イオ
ン吸着性のある焼成クレーであれば、粒度に関係なく使
用できる。例えばクレー133、サテントNO2などが
あげられる。焼成クレーの配合量は、前記塩化ビニル樹
脂100重量部に対して、5〜50重量部の範囲であり
、好ましくは10〜30重量部である。
The fired clay used in the present invention can be used regardless of particle size as long as it is porous and has ion adsorption properties. Examples include Clay 133 and Satent NO2. The amount of calcined clay blended is in the range of 5 to 50 parts by weight, preferably 10 to 30 parts by weight, based on 100 parts by weight of the vinyl chloride resin.

焼成クレーの配合量が、5重量部未満では、成形加工性
は良いが、界面活性剤溶液に浸漬すると、林体積固有抵
抗が著しく低下するので好ましくなく、逆に50重量部
を越えるときは、成形加工性がわるくなり、電線被覆に
困雅を伴うので好ましくない。
When the amount of calcined clay is less than 5 parts by weight, moldability is good, but when immersed in a surfactant solution, the volume resistivity decreases significantly, which is not preferable.On the other hand, when it exceeds 50 parts by weight, This is not preferable because it deteriorates the moldability and makes the wire coating difficult.

本発明に使用する可塑剤は、通常塩化ビニル樹脂に使用
する可塑剤であればよ(、特に限定しない。
The plasticizer used in the present invention may be any plasticizer normally used for vinyl chloride resin (but is not particularly limited).

可塑剤の配合量は、前記塩化ビニル樹脂100重量部に
対して、15〜45重量部の範囲であり、好ましくは2
5〜35重量部である。
The blending amount of the plasticizer is in the range of 15 to 45 parts by weight, preferably 2 parts by weight, based on 100 parts by weight of the vinyl chloride resin.
It is 5 to 35 parts by weight.

可塑剤の配合量が15重量部未満では、成形加工性がわ
るくなり、電線被覆に適さないので好ましくない。
If the amount of plasticizer blended is less than 15 parts by weight, molding processability deteriorates, making it unsuitable for covering electric wires.

逆に45重量部を越えるときは、成形加工性は良いが、
界面活性剤溶液に浸漬すると体積固有抵抗が著しく低下
するので好ましくない。
On the other hand, when it exceeds 45 parts by weight, moldability is good, but
Immersion in a surfactant solution is not preferred because the volume resistivity will drop significantly.

本発明に係る耐界面活性剤性塩化ビニル樹脂組成物には
、必要に応じて通常使用される安定剤、充填剤、滑剤、
難燃剤、着色剤などを配合してもよい。
The surfactant-resistant vinyl chloride resin composition according to the present invention may contain commonly used stabilizers, fillers, lubricants,
Flame retardants, colorants, etc. may also be added.

(実施例) 以下、実施例および比較例にもとづいて本発明を更に詳
細に説明するが、本発明はかかる実施例のみに限定され
るものでない。
(Examples) Hereinafter, the present invention will be explained in more detail based on Examples and Comparative Examples, but the present invention is not limited only to these Examples.

第1表および第2表に示す、実施例および比較例の配合
組成物6吋オープンロールの前ロールをllrpm、後
ロール13.5rpn+の回転数とし、温度170℃、
10分間ロール練りした後、該組成物を170℃、18
0kg/cm2で5分間加熱プレスし、厚さl 、 O
nmの各シートを作製した。
Compounded compositions of Examples and Comparative Examples shown in Tables 1 and 2 The front roll of a 6-inch open roll was rotated at 11 rpm, the rear roll was rotated at 13.5 rpm+, and the temperature was 170°C.
After roll kneading for 10 minutes, the composition was heated at 170°C and 18°C.
Heat pressed at 0 kg/cm2 for 5 minutes to a thickness of l and O.
Each sheet of nm size was produced.

このシートの各々の初期体積固有抵抗を測定した後、界
面活性剤として0.1%ポリオキシエチレンアルキルフ
ェノールエーテル水溶液ヲ準備し、この液中に80℃X
IO日間浸漬した後引き上げて、各シートについて再び
体積固有抵抗を測定した。又、成形加工性については混
練り時の加工性の良好と困難の二通りの判定で詳価し、
それぞれの結果を第1表および第2表に示した。
After measuring the initial volume resistivity of each of these sheets, a 0.1% polyoxyethylene alkylphenol ether aqueous solution was prepared as a surfactant, and 80°C
After being immersed for IO days, each sheet was pulled out and the volume resistivity was measured again for each sheet. In addition, the molding processability was evaluated in detail based on two criteria: good and difficult processability during kneading.
The respective results are shown in Tables 1 and 2.

第1表に示す各実施例の結果から明らかなように、本発
明に係る耐界面活性剤性塩化ビニル樹脂組成物は、成形
加工性が良好であると共に、界面活性剤溶液に浸漬した
後の体積固有抵抗の減少が少ないので実用性に支障がな
いことがわかる。
As is clear from the results of each example shown in Table 1, the surfactant-resistant vinyl chloride resin composition according to the present invention has good moldability and It can be seen that there is no problem with practicality since the decrease in volume resistivity is small.

次に第2表の比較例について見ればNO4,,5では、
界面活性剤溶液に浸漬した後の体積固有抵抗の減少が少
なくて好ましいが成形加工性が困難であるため、実用性
に欠ける。
Next, looking at the comparative examples in Table 2, in No. 4, 5,
Although it is preferable because the volume resistivity decreases little after being immersed in a surfactant solution, it is difficult to form and process, so it lacks practicality.

NOI、2.3.6.7は1.成形加工性が良好であっ
ても、界面活性剤溶液に浸漬した後の体積固有抵抗の減
少が著しく大きくなるためぬ実用に供されない。特にN
O6は、炭酸カルシウムを配合したもので、焼成クレー
配合のように界面活性剤を吸着する作用のないことがわ
かる。
NOI, 2.3.6.7 is 1. Even if the moldability is good, the volume resistivity decreases significantly after immersion in a surfactant solution, making it impractical. Especially N
It can be seen that O6 is a mixture of calcium carbonate and does not have the effect of adsorbing surfactants like the calcined clay mixture.

NO8は、焼成クレーが5重量部未満で、耐界面活性剤
性に難があり、NO9は焼成クレーが50重量部を越え
るもので、成形加工性がわるく、好ましくない。N0I
Oは使用する塩化ビニル樹脂の重合度が3000を越え
るため、可塑削、鉛化合物、焼成りし・−の配合量を適
合に配しても成形加工性がわるくなる。
NO8 contains less than 5 parts by weight of calcined clay and has poor surfactant resistance, while NO9 contains more than 50 parts by weight of calcined clay and has poor moldability, which is not preferred. N0I
Since the degree of polymerization of the vinyl chloride resin used in O exceeds 3,000, the molding processability deteriorates even if the blending amounts of plasticizing, lead compounds, and sintering resin are adjusted appropriately.

(発明の効果) 本発明に係る耐界面活性剤性塩化ビニル樹脂組成物は、
界面活性剤と接触し又はさらされて使用される場合でも
、絶縁抵抗を余り低下させないので電力保安上も好まし
く、フロア上で使用されるコード類の絶縁体として、地
下埋設のビニル絶縁ビニルシースケーブル並びにジュー
トを介在物とするケーブルなど従来使用されていた塩化
ビニル樹脂組成物にかわって好適に使用されるので産業
上に寄与する。
(Effects of the invention) The surfactant-resistant vinyl chloride resin composition according to the present invention has
Even when used in contact with or exposed to surfactants, the insulation resistance does not decrease much, so it is preferable from the viewpoint of power safety, and is suitable for underground vinyl insulated vinyl sheathed cables and as an insulator for cords used on floors. It contributes to industry because it can be suitably used in place of conventionally used vinyl chloride resin compositions, such as in cables with jute inclusions.

Claims (1)

【特許請求の範囲】[Claims] 2000乃至3000の重合度を有する塩化ビニル樹脂
100重量部に対して、鉛化合物を15〜50重量部、
焼成クレーを5〜50重量部および可塑剤を15〜45
重量部配合してなることを特徴とする耐界面活性剤性塩
化ビニル樹脂組成物。
15 to 50 parts by weight of a lead compound to 100 parts by weight of vinyl chloride resin having a degree of polymerization of 2000 to 3000;
5 to 50 parts by weight of calcined clay and 15 to 45 parts by weight of plasticizer
A surfactant-resistant vinyl chloride resin composition, characterized in that the composition contains parts by weight.
JP4472686A 1986-02-28 1986-02-28 Surfactant-resistant vinyl chloride resin composition Granted JPS62201957A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4472686A JPS62201957A (en) 1986-02-28 1986-02-28 Surfactant-resistant vinyl chloride resin composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4472686A JPS62201957A (en) 1986-02-28 1986-02-28 Surfactant-resistant vinyl chloride resin composition

Publications (2)

Publication Number Publication Date
JPS62201957A true JPS62201957A (en) 1987-09-05
JPH0546380B2 JPH0546380B2 (en) 1993-07-13

Family

ID=12699445

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4472686A Granted JPS62201957A (en) 1986-02-28 1986-02-28 Surfactant-resistant vinyl chloride resin composition

Country Status (1)

Country Link
JP (1) JPS62201957A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7250760B2 (en) 2003-03-03 2007-07-31 Denso Corporation Magnetic sensor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7250760B2 (en) 2003-03-03 2007-07-31 Denso Corporation Magnetic sensor

Also Published As

Publication number Publication date
JPH0546380B2 (en) 1993-07-13

Similar Documents

Publication Publication Date Title
EP3646348B1 (en) Flame retardant, low smoke, cold resistant electric cable
US3553348A (en) Polymeric blends for insulation composition
JPH08127688A (en) Highly flame-resistant vinyl chloride resin composition
JP2698950B2 (en) Vinyl chloride resin composition
KR910008819B1 (en) Anti-flame resin composition and antiflame electrical line
JPS62201957A (en) Surfactant-resistant vinyl chloride resin composition
JP6948557B2 (en) Polyvinyl chloride resin composition, polyvinyl chloride resin composition sheet, insulated wires and cables
EP2401329A1 (en) A fire performance material, and cable including the material
JPH0955125A (en) Fire resistant electric wire
JPH03126748A (en) Polyvinyl chloride composition
JP2808113B2 (en) Vinyl chloride resin composition
JP3549967B2 (en) Vinyl chloride resin composition as a coating material for electric wires to be placed in contact with or close to urethane material
JPH1143568A (en) Vinyl chloride-based resin composition and its cable
JP6948558B2 (en) Polyvinyl chloride resin composition, polyvinyl chloride resin composition sheet, insulated wires and cables
KR102233747B1 (en) Insulating composition including grapheme and insulating composition for coating
KR100221069B1 (en) Insulating resin composition for electric cable
JPH06231620A (en) Insulated electric wire with vinyl chloride coating and manufacture thereof
JPS61228049A (en) Resin composition
JP2001072824A (en) Flame retarding resin composition and insulated wire
JPS60179442A (en) Flame-retardant resin composition
JP2006073228A (en) Coating cable, electric wire, and its manufacturing method
JP2005171191A (en) Fire-resistant silicone resin composition and low-voltage fire-resistant cable
JPH0816180B2 (en) Resin composition
JPS61278552A (en) Polyvinyl chloride resin composition and insulated wire obtained by using the same
JPH0564401B2 (en)

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees