JPH06200091A - Resin composition - Google Patents
Resin compositionInfo
- Publication number
- JPH06200091A JPH06200091A JP32103993A JP32103993A JPH06200091A JP H06200091 A JPH06200091 A JP H06200091A JP 32103993 A JP32103993 A JP 32103993A JP 32103993 A JP32103993 A JP 32103993A JP H06200091 A JPH06200091 A JP H06200091A
- Authority
- JP
- Japan
- Prior art keywords
- weight
- pts
- parts
- ethylene
- ethyl acrylate
- 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
Links
- 239000011342 resin composition Substances 0.000 title description 3
- 229920006244 ethylene-ethyl acrylate Polymers 0.000 claims abstract description 18
- 239000005038 ethylene vinyl acetate Substances 0.000 claims abstract description 15
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims abstract description 15
- -1 polyethylene Polymers 0.000 claims abstract description 8
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 7
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical group CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000004698 Polyethylene Substances 0.000 claims abstract description 5
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical group CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229920000573 polyethylene Polymers 0.000 claims abstract description 5
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 claims description 5
- 239000003063 flame retardant Substances 0.000 abstract description 9
- 230000032683 aging Effects 0.000 abstract description 5
- 229920005989 resin Polymers 0.000 abstract description 3
- 239000011347 resin Substances 0.000 abstract description 3
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Inorganic materials O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 abstract 1
- YEAUATLBSVJFOY-UHFFFAOYSA-N tetraantimony hexaoxide Chemical compound O1[Sb](O2)O[Sb]3O[Sb]1O[Sb]2O3 YEAUATLBSVJFOY-UHFFFAOYSA-N 0.000 abstract 1
- 239000000203 mixture Substances 0.000 description 17
- 238000000034 method Methods 0.000 description 16
- 239000005042 ethylene-ethyl acrylate Substances 0.000 description 14
- 238000012937 correction Methods 0.000 description 10
- 238000004132 cross linking Methods 0.000 description 8
- 230000000704 physical effect Effects 0.000 description 6
- 239000000460 chlorine Substances 0.000 description 5
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 4
- 229910052801 chlorine Inorganic materials 0.000 description 4
- 238000013329 compounding Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 3
- 229910052794 bromium Inorganic materials 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 229910000077 silane Inorganic materials 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- JVPKLOPETWVKQD-UHFFFAOYSA-N 1,2,2-tribromoethenylbenzene Chemical compound BrC(Br)=C(Br)C1=CC=CC=C1 JVPKLOPETWVKQD-UHFFFAOYSA-N 0.000 description 1
- JJEPQBZQAGCZTH-UHFFFAOYSA-N 1,2,3,4,5-pentabromo-6-[2-(2,3,4,5,6-pentabromophenoxy)ethoxy]benzene Chemical compound BrC1=C(Br)C(Br)=C(Br)C(Br)=C1OCCOC1=C(Br)C(Br)=C(Br)C(Br)=C1Br JJEPQBZQAGCZTH-UHFFFAOYSA-N 0.000 description 1
- 101100389815 Caenorhabditis elegans eva-1 gene Proteins 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- WJTCGQSWYFHTAC-UHFFFAOYSA-N cyclooctane Chemical compound C1CCCCCCC1 WJTCGQSWYFHTAC-UHFFFAOYSA-N 0.000 description 1
- 239000004914 cyclooctane Substances 0.000 description 1
- WHHGLZMJPXIBIX-UHFFFAOYSA-N decabromodiphenyl ether Chemical compound BrC1=C(Br)C(Br)=C(Br)C(Br)=C1OC1=C(Br)C(Br)=C(Br)C(Br)=C1Br WHHGLZMJPXIBIX-UHFFFAOYSA-N 0.000 description 1
- UGQQAJOWXNCOPY-UHFFFAOYSA-N dechlorane plus Chemical compound C12CCC3C(C4(Cl)Cl)(Cl)C(Cl)=C(Cl)C4(Cl)C3CCC2C2(Cl)C(Cl)=C(Cl)C1(Cl)C2(Cl)Cl UGQQAJOWXNCOPY-UHFFFAOYSA-N 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 150000001451 organic peroxides Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002530 phenolic antioxidant Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
- Organic Insulating Materials (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は樹脂組成物に関し、更に
詳しくはエチレン−酢酸ビニル共重合体（以下ＥＶＡと
いう）並びにエチレン−エチルアクリレート共重合体
（以下ＥＥＡという）の少なくとも１種、及び低密度直
鎖状ポリエチレン（以下ＬＰＥという）の樹脂成分に、
特定の二種類の化合物と特定の難燃剤とを配合して成る
組成物に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a resin composition, more specifically, at least one of an ethylene-vinyl acetate copolymer (hereinafter referred to as EVA) and an ethylene-ethyl acrylate copolymer (hereinafter referred to as EEA), and a low composition. Density linear polyethylene (hereinafter referred to as LPE) resin component,
The present invention relates to a composition comprising two specific compounds and a specific flame retardant.
【０００２】[0002]
【従来技術】エチレン系重合体又はエチレン−エチルア
クリレート共重合体（ＥＥＡ）は優れた電気絶縁性を有
し、また放射線架橋、有機過酸化物架橋、シラン化合物
を用いるシラン架橋等各種の架橋手段を適宜に採用して
架橋出来、惹いては各種物性を改善出来る利点があるた
め、従来から電気絶縁材料を始め、各種の分野に巾広く
使用されて来た。しかしながら最近各種分野の技術レベ
ルが向上し、電気機器、車輌、自動車等の各分野に於い
て絶縁電線就中電子ワイヤーといわれる絶縁電線のより
高度の特性が要求されるようになり、耐油性、絶縁電線
製造時の加工性、難燃性、高温絶縁強度性（Cut throug
h property）等がより高度に要求されるようになって来
た。2. Description of the Related Art Ethylene-based polymers or ethylene-ethyl acrylate copolymers (EEA) have excellent electrical insulation properties, and various crosslinking means such as radiation crosslinking, organic peroxide crosslinking, and silane crosslinking using a silane compound. Since it has an advantage that it can be crosslinked by appropriately adopting, and that various physical properties can be improved, it has been widely used in various fields including electric insulating materials. However, the technical level of various fields has recently been improved, and in various fields such as electric equipment, vehicles, automobiles, etc., more advanced characteristics of the insulated wire, which is said to be electronic wire, have become required, and oil resistance, Workability, flame retardancy, high temperature insulation strength (Cut throug
h property) etc. have become more highly demanded.
【０００３】[0003]
【発明の目的並びにその概要】本発明者は従来からＥＶ
Ａ又はＥＥＡ組成物について研究を続けて来たが、特に
最近の技術レベルの向上に応じた各種物性の特に優れた
ＥＶＡ又はＥＥＡ組成物を開発すべく研究を続けて来
た。そしてこの研究に於いてＥＶＡ並びにＥＥＡの少な
くとも１種と低密度直鎖状ポリエチレンとを特定量併用
するときは、耐油性が、ＥＶＡ並びに（又は）ＥＥＡの
特性をそのまま保持したままで更に一段と向上すること
を見出した。また更に研究を押し進める段階でＥＶＡ及
びＥＥＡの少なくとも１種と、ＬＰＥとの併用組成に、
特にＳｂ2Ｏ3と臭素系又は（及び）塩素系難燃剤とを配
合するときは、難燃性並びに耐加熱変形性がより一段と
優れるという新事実を見出した。OBJECT AND SUMMARY OF THE INVENTION
The research has been continued for A or EEA compositions, and particularly for the development of EVA or EEA compositions having particularly excellent various physical properties in response to recent improvements in the technical level. In this study, when at least one of EVA and EEA is used in combination with a low-density linear polyethylene in a specific amount, the oil resistance is further improved while maintaining the characteristics of EVA and / or EEA. I found that In addition, at the stage of further research, a combination composition of at least one of EVA and EEA and LPE,
In particular, when Sb 2 O 3 and a bromine-based or / and chlorine-based flame retardant are blended, a new fact has been found that the flame retardancy and the heat distortion resistance are further excellent.
【０００４】本発明者は引き続き上記特定配合組成物に
ついて研究を続けた結果、この特定配合組成物にＺｎＯ
という特定の化合物を更に追加配合するときは、上記特
定配合組成の優れた各特性即ち、耐油性、難燃性並びに
耐加熱変形性をそのまま保持した上に、更に耐熱老化性
が著しく向上出来ることを見出し、ここに本発明を完成
するに至った。即ち本発明は、酢酸ビニル含量が２０重
量％以下のエチレン−酢酸ビニル共重合体又は（及び）
エチルアクリレート含量が２０重量％以下のエチレン−
エチルアクリレート共重合体１００重量部、低密度直鎖
状ポリエチレン５〜１２０重量部、及び臭素系又は（及
び）塩素系難燃剤２０〜８０重量部に、５以上２０未満
（重量部）のＳｂ2Ｏ3とＺｎＯ２０〜５０重量部とを含
有せしめて成る樹脂組成物に係るものである。The present inventor continued to study the above-mentioned specific compounding composition, and as a result, ZnO was added to this specific compounding composition.
When further compounding the specific compound, the excellent properties of the specific compounding composition, that is, oil resistance, flame retardancy, and heat distortion resistance can be maintained as they are, and further heat aging resistance can be significantly improved. The present invention has been completed here. That is, the present invention provides an ethylene-vinyl acetate copolymer having a vinyl acetate content of 20% by weight or less or (and)
Ethylene with an ethyl acrylate content of 20% by weight or less
100 parts by weight of ethyl acrylate copolymer, 5 to 120 parts by weight of low-density linear polyethylene, and 20 to 80 parts by weight of bromine-based and / or chlorine-based flame retardant, and 5 or more and less than 20 (parts by weight) of Sb 2 The present invention relates to a resin composition containing O 3 and 20 to 50 parts by weight of ZnO.
【０００５】[0005]
【発明の効果】本発明に於いてはＥＶＡ並びにＥＥＡの
少なくとも１種とから成る樹脂配合物に、Ｓｂ2Ｏ3と臭
素系又は（及び）塩素系難燃剤とを含有させることによ
り、得られる組成物就中この組成物を架橋することによ
り、耐油性、耐加熱変形性並びに難燃性が著しく優れる
という効果がある。そしてＺｎＯを配合することにより
これ等の各特性を亳も損なうことなく、更に耐熱老化性
が向上するという効果がある。EFFECT OF THE INVENTION In the present invention, it is obtained by incorporating Sb 2 O 3 and a bromine-based and / or chlorine-based flame retardant into a resin blend comprising EVA and at least one of EEA. Composition In particular, by crosslinking this composition, there is an effect that oil resistance, heat distortion resistance and flame retardancy are remarkably excellent. The addition of ZnO has the effect of further improving the heat aging resistance without impairing these characteristics.
【０００６】[0006]
【発明の構成】本発明の組成物は基本的には、ＥＶＡ並
びにＥＥＡの少なくとも１種１００重量部、及びＬＰＥ
５〜１２０重量部好ましくは２０〜８０重量部を含有し
て成るものである。The composition of the present invention basically comprises 100 parts by weight of EVA and at least one of EEA, and LPE.
5 to 120 parts by weight, preferably 20 to 80 parts by weight.
【０００７】本発明に於いて使用されるＥＶＡとして
は、その酢酸ビニル含量が２０重量％以下好ましくは１
５重量％以下のものであり、そのメルトインデックス
（以下Ｍ．Ｉ．という）として０．２〜５程度のものが
好ましい。ＥＥＡもエチルアクリレート含量が２０重量
％以下、Ｍ．Ｉ．は０．２〜１．０が好ましい。これ等
ＥＶＡ及びＥＥＡは夫々単独で使用されても、また併用
されても良く、この併用の際の割合もＥＶＡ０〜１００
重量％並びにＥＥＡ０〜１００重量％の広い範囲から適
宜に選択されれば良い。またＬＰＥとしては低密度のも
のが好ましく、たとえば密度０．９１〜０．９３g／cm3
程度のものを好ましいものとして例示出来る。他の好ま
しいものとしては炭素数が４〜８程度のものを挙げるこ
とが出来る。その分子量としてもかなり広い範囲のもの
が使用出来、通常５万〜５０万程度好ましくは８万〜２
０万程度のものを使用する。またＬＰＥ自体はその製法
には何等限定されず本発明の目的に合致するＬＰＥが得
られるかぎり、各種の製法で製造されたものがいずれも
使用出来る。The EVA used in the present invention has a vinyl acetate content of 20% by weight or less, preferably 1.
It is 5% by weight or less, and its melt index (hereinafter referred to as MI) is preferably about 0.2 to 5. EEA also has an ethyl acrylate content of 20% by weight or less, M. I. Is preferably 0.2 to 1.0. These EVA and EEA may be used alone or in combination, and the ratio at the time of this combination is EVA0 to 100.
It may be appropriately selected from a wide range of wt% and EEA 0 to 100 wt%. The LPE preferably has a low density, for example, a density of 0.91 to 0.93 g / cm 3.
Those having a degree can be exemplified as preferable ones. Other preferable examples include those having about 4 to 8 carbon atoms. A wide range of molecular weight can be used, and usually about 50,000 to 500,000, preferably 80,000 to 2
Use the one of about 0,000. Further, the LPE itself is not limited in its production method, and any one produced by various production methods can be used as long as an LPE meeting the object of the present invention can be obtained.
【０００８】本発明でいうＺｎＯとは、フランス法、ア
メリカ法、湿式法の製法で作られたものであり、平均粒
径は通常１．０μ以下のものである。The ZnO referred to in the present invention is produced by the French method, the American method, and the wet method, and the average particle size is usually 1.0 μm or less.
【０００９】本発明に於いては、臭素系難燃剤としては
従来から用いられているものがいずれも有効に使用出
来、具体例としてはたとえばデカブロモジフェニルオキ
サイド（例えば三井東圧ファイン株式会社のプラネロン
ＤＢ−１００）、ポリ（トリブロモ）スチレン（日産フ
ェロ有機化学株式会社のパイロチェック６８ＰＢ）、エ
チレングリコールビス（ペンタブロモフェニル）エーテ
ル（日産フェロ有機化学株式会社のパイロチェック７７
Ｂ）、また塩素系難燃剤としてはビス（１，２，５，６
−ヘキサクロロジシクロペンテノ）シクロオクタン（Ho
oker chemicals and plastic Co.のデクロランプラス２
５）を例示することが出来る。これ等難燃剤はＥＶＡ並
びにＥＥＡの少なくとも１種１００重量部に対して２０
〜８０重量部好ましくは３０〜５０重量部の割合で使用
される。In the present invention, any of the brominated flame retardants that have been conventionally used can be effectively used. Specific examples include decabromodiphenyl oxide (eg, Planetron manufactured by Mitsui Toatsu Fine Co., Ltd.). DB-100), poly (tribromo) styrene (Pyrocheck 68PB from Nissan Ferro Organic Chemistry Co., Ltd.), ethylene glycol bis (pentabromophenyl) ether (Pyrocheck 77 from Nissan Ferro Organic Chemistry Co., Ltd.
B), and as the chlorine-based flame retardant, bis (1,2,5,6)
− Hexachlorodicyclopenteno) Cyclooctane (Ho
Dechlorane Plus 2 from oker chemicals and plastic Co.
5) can be exemplified. These flame retardants are used in an amount of 20 parts per 100 parts by weight of at least one of EVA and EEA.
˜80 parts by weight, preferably 30 to 50 parts by weight.
【００１０】また本発明に於いてＳｂ2Ｏ3はＥＶＡ並び
にＥＥＡの少なくとも１種１００重量部に対し５以上２
０未満（重量部）の範囲で配合され、またＺｎＯは１０
０重量部に対し２０〜５０重量部配合される。In the present invention, Sb 2 O 3 is 5 or more and 2 with respect to 100 parts by weight of at least one kind of EVA and EEA.
It is compounded in a range of less than 0 (parts by weight), and ZnO is 10
20 to 50 parts by weight is mixed with 0 parts by weight.
【００１１】本発明組成物には更に必要に応じてその他
の他の通常の各種添加剤を添加することが出来る。この
際の他の添加剤としては、たとえばその他の難燃剤、各
種老化防止剤、無機充填剤等があり、また架橋剤、架橋
助剤等も使用することが出来る。If desired, the composition of the present invention may further contain various other conventional additives. Other additives in this case include, for example, other flame retardants, various antiaging agents, inorganic fillers and the like, and crosslinking agents, crosslinking aids and the like can also be used.
【００１２】[0012]
【実施例】以下に実施例を示して本発明をより具体的に
説明する。但し下記例に於いて部とあるは重量部を意味
するものとする。EXAMPLES The present invention will be described more specifically by showing examples. However, in the following examples, "parts" means "parts by weight".
【００１３】[0013]
【実施例１〜３並びに比較例１〜５】表１に示す配合割
合で各成分を所定量配合充分混練して組成物となした。
この組成物について常法に基づいて導体は０．８１３mm
φの軟銅単線、絶縁厚０．３８mmの電線を製造し、３０
Mradの電子線量で照射架橋した後、各種物性を測定し
た。この結果を表２に示す。但し物性は夫々次の方法に
より測定した。Examples 1 to 3 and Comparative Examples 1 to 5 The respective components were blended in the blending ratios shown in Table 1 in predetermined amounts and sufficiently kneaded to obtain compositions.
Based on the usual method for this composition, the conductor is 0.813 mm
We manufacture φ annealed copper single wire and electric wire with insulation thickness 0.38mm, and
After irradiation and crosslinking with an electron dose of Mrad, various physical properties were measured. The results are shown in Table 2. However, the physical properties were measured by the following methods.
【００１４】また表２の総合評価は耐油性、難燃性、加
工性、加熱変形性、耐老化性の項目すべてが◎合格、○
合格であるものを○とし、それ以外は×とした。Further, in the comprehensive evaluation of Table 2, all the items of oil resistance, flame retardancy, workability, heat deformability and aging resistance are ◎ passed, ◯
Goods that passed the test were rated as O, and other tests were rated as X.
【００１５】＜耐油性＞１００℃のＡＳＴＭ２号オイル
の中に９６時間浸漬後室温に放置し、引張強さの残率が
初期の５０％以上、伸びの残率が６５％以上の時合格と
する。<Oil resistance> Immersion in ASTM No. 2 oil at 100 ° C. for 96 hours and then standing at room temperature. When the residual ratio of tensile strength is 50% or more of the initial value and the residual ratio of elongation is 65% or more, the result is acceptable. To do.
【００１６】＜難燃性＞ＣＵ１５８１に準じ、水平にし
た電線に対し、一定傾斜のバーナーから一定量の炎を１
５秒間あてた後１５秒間炎を取り除き、これを５回繰り
返す。電線が一定量以上燃え移らないか、もしくは灰が
滴下して下に敷いた綿に燃え移らなければ合格とする。<Flame Retardancy> According to CU1581, a fixed amount of flame is generated from a burner with a constant inclination to a leveled electric wire.
After applying for 5 seconds, remove the flame for 15 seconds and repeat this 5 times. Pass if the wire does not burn over a certain amount or if the ash drops and does not burn onto the underlying cotton.
【００１７】＜加工性＞コンパウンドを３０mmφの押出
機で銅線上に被覆した時、押出した表面外観が滑らかで
あれば合格とする。<Workability> When the compound is coated on a copper wire with an extruder having a diameter of 30 mm and the appearance of the extruded surface is smooth, the result is acceptable.
【００１８】＜加熱変形性＞１５０℃の温度で電線上に
２５０gの荷重を３０分かけた時の変形率が５０％以下
であれば合格とする。<Heat Deformability> A deformation rate of 50% or less when a load of 250 g is applied on the electric wire for 30 minutes at a temperature of 150 ° C. is regarded as acceptable.
【００１９】＜耐熱老化性＞１３６℃で７日間、老化
し、引張残率７０％以上、伸び残率６５％以上、破壊電
圧の残率５０％以上であれば合格とする。<Heat-resistant aging resistance> Aged at 136 ° C. for 7 days, a tensile residual rate of 70% or more, an elongation residual rate of 65% or more, and a breakdown voltage residual rate of 50% or more are passed.
【００２０】但し表１中で重合体として使用した各種重
合体は夫々次のものを示す。However, the various polymers used as polymers in Table 1 are as follows.
【００２１】ＬＰＥ−１：密度 ０．９２０ Ｍ．Ｉ． １．０ 炭素数 ８LPE-1: Density 0.920 M.P. I. 1.0 carbon number 8
【００２２】ＥＶＡ−１：酢酸ビニル含量 １５ｗｔ％ Ｍ．Ｉ． ０．５EVA-1: Vinyl acetate content 15 wt% M.P. I. 0.5
【００２３】又、Irganox1010はフェノール系酸化防止
剤でテトラキス−［メチレン−３−（３′，５′−ジ−
第３−ブチル−４′−ヒドロキシフェニル）プロピオネ
ート］メタンである。Irganox1010 is a phenolic antioxidant and is tetrakis- [methylene-3- (3 ', 5'-di-
Tert-Butyl-4'-hydroxyphenyl) propionate] methane.
【００２４】[0024]
【表１】 [Table 1]
【００２５】[0025]
【表２】 [Table 2]
─────────────────────────────────────────────────────
─────────────────────────────────────────────────── ───
【手続補正書】[Procedure amendment]
【提出日】平成５年１２月２日[Submission date] December 2, 1993
【手続補正１】[Procedure Amendment 1]
【補正対象書類名】明細書[Document name to be amended] Statement
【補正対象項目名】００１３[Correction target item name] 0013
【補正方法】変更[Correction method] Change
【補正内容】[Correction content]
【００１３】[0013]
【実施例１〜５並びに比較例１〜５】表１に示す配合割
合で各成分を所定量配合充分混練して組成物となした。
この組成物について常法に基づいて導体は０．８１３ｍ
ｍφの軟銅単線、絶縁厚０．３８ｍｍの電線を製造し、
３０Ｍｒａｄの電子線量で照射架橋した後、各種物性を
測定した。この結果を表２に示す。但し物性は夫々次の
方法により測定した。[Examples 1 to 5 and Comparative Examples 1 to 5] Each component was blended in a predetermined amount at the blending ratio shown in Table 1 and kneaded sufficiently to form a composition.
Based on the usual method for this composition, the conductor is 0.813 m.
We manufacture mφ annealed copper single wire and electric wire with insulation thickness 0.38mm,
After irradiation and crosslinking with an electron dose of 30 Mrad, various physical properties were measured. The results are shown in Table 2. However, the physical properties were measured by the following methods.
【手続補正２】[Procedure Amendment 2]
【補正対象書類名】明細書[Document name to be amended] Statement
【補正対象項目名】００２１[Correction target item name] 0021
【補正方法】変更[Correction method] Change
【補正内容】[Correction content]
【００２１】ＬＰＥ−１：密度 ０．９２０ Ｍ．Ｉ． １．０ 炭素数 ８ＥＥＡ−１：エチルアクリレート含量 １５ｗｔ％ Ｍ．Ｉ． １．５ LPE-1: Density 0.920 M.P. I. 1.0 Carbon number 8 EEA-1: Ethyl acrylate content 15 wt% M.I. I. 1.5
【手続補正３】[Procedure 3]
【補正対象書類名】明細書[Document name to be amended] Statement
【補正対象項目名】００２４[Name of item to be corrected] 0024
【補正方法】変更[Correction method] Change
【補正内容】[Correction content]
【００２４】[0024]
【表１】 [Table 1]
【手続補正３】[Procedure 3]
【補正対象書類名】明細書[Document name to be amended] Statement
【補正対象項目名】００２５[Name of item to be corrected] 0025
【補正方法】変更[Correction method] Change
【補正内容】[Correction content]
【００２５】[0025]
【表２】 [Table 2]
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.5 識別記号 庁内整理番号 ＦＩ 技術表示箇所 //(Ｃ０８Ｋ 13/02 3:22 5:00） ─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. 5 Identification code Office reference number FI technical display area // (C08K 13/02 3:22 5:00)
Claims (1)
ン−酢酸ビニル共重合体又は（及び）エチルアクリレー
ト含量が２０重量％以下のエチレン−エチルアクリレー
ト共重合体１００重量部、低密度直鎖状ポリエチレン５
〜１２０重量部、臭素系又は（及び）塩素系難燃剤２０
〜８０重量部、Ｓｂ2Ｏ3５〜２０重量部（但し２０重量
部を除く）及びＺｎＯ２０〜５０重量部を含有して成る
樹脂組成物。1. An ethylene-vinyl acetate copolymer having a vinyl acetate content of 20% by weight or less or (and) an ethylene-ethyl acrylate copolymer having an ethyl acrylate content of 20% by weight or less, a low-density linear chain. Polyethylene 5
~ 120 parts by weight, brominated or / and chlorinated flame retardant 20
˜80 parts by weight, Sb 2 O 3 5 to 20 parts by weight (excluding 20 parts by weight) and ZnO 20 to 50 parts by weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP32103993A JPH075802B2 (en) | 1993-11-01 | 1993-11-26 | Resin composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP32103993A JPH075802B2 (en) | 1993-11-01 | 1993-11-26 | Resin composition |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6797285A Division JPS61225236A (en) | 1985-03-30 | 1985-03-30 | Resin composition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH06200091A true JPH06200091A (en) | 1994-07-19 |
| JPH075802B2 JPH075802B2 (en) | 1995-01-25 |
Family
ID=18128126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP32103993A Expired - Lifetime JPH075802B2 (en) | 1993-11-01 | 1993-11-26 | Resin composition |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH075802B2 (en) |
-
1993
- 1993-11-26 JP JP32103993A patent/JPH075802B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH075802B2 (en) | 1995-01-25 |
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