JPH02258847A - Flame-retardant composition and flame-retardant cable - Google Patents
Flame-retardant composition and flame-retardant cableInfo
- Publication number
- JPH02258847A JPH02258847A JP7832989A JP7832989A JPH02258847A JP H02258847 A JPH02258847 A JP H02258847A JP 7832989 A JP7832989 A JP 7832989A JP 7832989 A JP7832989 A JP 7832989A JP H02258847 A JPH02258847 A JP H02258847A
- Authority
- JP
- Japan
- Prior art keywords
- flame
- composition
- retardant
- retardance
- pts
- 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
- 239000000203 mixture Substances 0.000 title claims abstract description 20
- 239000003063 flame retardant Substances 0.000 title claims description 20
- 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 title claims description 17
- JYEUMXHLPRZUAT-UHFFFAOYSA-N 1,2,3-triazine Chemical compound C1=CN=NN=C1 JYEUMXHLPRZUAT-UHFFFAOYSA-N 0.000 claims abstract description 11
- XQUPVDVFXZDTLT-UHFFFAOYSA-N 1-[4-[[4-(2,5-dioxopyrrol-1-yl)phenyl]methyl]phenyl]pyrrole-2,5-dione Chemical compound O=C1C=CC(=O)N1C(C=C1)=CC=C1CC1=CC=C(N2C(C=CC2=O)=O)C=C1 XQUPVDVFXZDTLT-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229920003192 poly(bis maleimide) Polymers 0.000 claims abstract description 11
- 229920005989 resin Polymers 0.000 claims abstract description 10
- 239000011347 resin Substances 0.000 claims abstract description 10
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000005977 Ethylene Substances 0.000 claims abstract description 7
- 229920001577 copolymer Polymers 0.000 claims abstract description 7
- 229920000098 polyolefin Polymers 0.000 claims abstract description 7
- 229910000000 metal hydroxide Inorganic materials 0.000 claims abstract description 6
- 150000004692 metal hydroxides Chemical class 0.000 claims abstract description 6
- 239000000178 monomer Substances 0.000 claims abstract description 6
- 238000009413 insulation Methods 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 4
- 239000000843 powder Substances 0.000 abstract description 4
- 230000002195 synergetic effect Effects 0.000 abstract description 3
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 abstract description 2
- 238000000354 decomposition reaction Methods 0.000 abstract description 2
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 abstract description 2
- 229910001862 magnesium hydroxide Inorganic materials 0.000 abstract description 2
- 239000000347 magnesium hydroxide Substances 0.000 abstract description 2
- 229920005992 thermoplastic resin Polymers 0.000 abstract description 2
- 238000013329 compounding Methods 0.000 abstract 2
- 229910021502 aluminium hydroxide Inorganic materials 0.000 abstract 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 abstract 1
- 239000000920 calcium hydroxide Substances 0.000 abstract 1
- 235000011116 calcium hydroxide Nutrition 0.000 abstract 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 abstract 1
- 238000002485 combustion reaction Methods 0.000 abstract 1
- 229910001679 gibbsite Inorganic materials 0.000 abstract 1
- 235000012254 magnesium hydroxide Nutrition 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 3
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 150000004679 hydroxides Chemical class 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 229920006228 ethylene acrylate copolymer Polymers 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical group [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920005672 polyolefin resin Polymers 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229920001897 terpolymer Polymers 0.000 description 1
Abstract
Description
【発明の詳細な説明】
〈産業上の利用分野〉
この発明はポリオレフィン系樹脂を主体とした難燃性組
成物、特に電線やケーブル被覆材料、接続材料として高
い難燃化を達成できる難燃性組成物及びこれを用いたケ
ーブルに関する。[Detailed Description of the Invention] <Industrial Application Field> This invention provides a flame-retardant composition mainly composed of polyolefin resin, particularly a flame-retardant composition that can achieve high flame retardancy as an electric wire or cable covering material, or as a connection material. The present invention relates to a composition and a cable using the same.
〈従来の技術〉
ポリオレフィン又はエチレンと他のモノマーとの共重合
体は電気特性および加工性もよいことから電線ケーブル
の分野では広く用いられているが、従来これを難燃化す
るにはハロゲン系難燃剤や水酸化アルミニウム、水酸化
マグネシウム等の難燃剤を配合したものが知られている
。<Prior art> Polyolefins or copolymers of ethylene and other monomers are widely used in the field of electric wires and cables due to their good electrical properties and processability. Products containing flame retardants, aluminum hydroxide, magnesium hydroxide, and other flame retardants are known.
〈発明が解決しようとする課題〉
組成物にハロゲン系難燃化剤を添加する場合は、火災時
に機器を腐食し、健康にも有害なハロゲンガスの発生が
あり、水酸化アルミニウム、水酸化マグネシウム等の難
燃剤を配合したものでは、これらの水酸化物が比較的難
燃効果が低いために多量に添加する必要があり、組成物
は引張り特性、耐寒性の劣化が大きく改良が求められて
いた。<Problem to be solved by the invention> When a halogen-based flame retardant is added to a composition, it corrodes equipment in the event of a fire and generates halogen gas that is harmful to health. In the case of compositions containing flame retardants such as hydroxides, these hydroxides have relatively low flame retardant effects, so it is necessary to add large amounts, and the composition suffers from significant deterioration in tensile properties and cold resistance, and improvements are needed. Ta.
本発明は上記の問題を解決することを目的とするもので
ある。The present invention aims to solve the above problems.
く課題を解決するための手段〉
本発明は上記課題を解決するために鋭意検討の結果、ビ
スマレイミドトリアジン樹脂が難燃化に有効であるばか
りでなく、特に従来から知られている金属水酸化物と作
用することにより、その相乗効果によって優れた難燃化
を発揮するとの知見を得た。Means for Solving the Problems> In order to solve the above problems, the present invention has made extensive studies and found that bismaleimide triazine resin is not only effective for flame retardation, but also particularly effective against conventionally known metal hydroxides. We have obtained the knowledge that by interacting with other substances, the synergistic effect results in excellent flame retardancy.
これによって以下に示す難燃化組成物及びこれを用いた
難燃化ケーブルを提供するものであり、その概要は以下
のとおりである。This provides the following flame retardant composition and a flame retardant cable using the same, the outline of which is as follows.
本発明の概要は
（１） ポリオレフィン又はエチレンと他のモノマー
との共重合体１００重量部に対し、ビスマレイミドトリ
アジン樹脂０．１〜５０重量部、金属水酸化物１０〜１
５０重量部とを配合してなることを特徴とする難燃性組
成物
（２）上記の難燃性組成物を絶縁及びシースに被覆して
なる事を特徴とする難燃性ケーブルに存する。The outline of the present invention is (1) 0.1 to 50 parts by weight of bismaleimide triazine resin and 10 to 1 part by weight of metal hydroxide per 100 parts by weight of polyolefin or copolymer of ethylene and other monomers.
50 parts by weight of a flame retardant composition (2) A flame retardant cable characterized by having an insulation and a sheath coated with the above flame retardant composition.
〈作 用〉
本発明で用いられるポリオレフィン又はエチレンと他の
モノマーとの共重合体としてはポリエチレン、ポリプロ
ピレン、エチレンプロピレン共重合体、エチレンアクリ
ル酸エステル共重合体、エチレン系三元共重合体等があ
げられる。<Function> Examples of the polyolefin or copolymer of ethylene and other monomers used in the present invention include polyethylene, polypropylene, ethylene propylene copolymer, ethylene acrylate copolymer, ethylene terpolymer, etc. can give.
またビスマレイミドトリアジン樹脂の粉末とは下記の構
造を持つビスマレイミドとトリアジンが複雑に架橋した
構造の熱可塑性樹脂を粉末化したものである。Bismaleimide triazine resin powder is a powdered thermoplastic resin having a complex crosslinked structure of bismaleimide and triazine having the following structure.
（ビスマレイミド）（Ｂ）
奮
−Ａｒ−０
（トリアジン）（Ｔ）
その特徴はガラス転移温度２３０〜３３０ ’Ｃで他の
樹脂と反応し易く、変性が可能である。耐薬品性に優れ
ており、低毒性であり、硬化収縮率か小さい。(Bismaleimide) (B) -Ar-0 (Triazine) (T) Its characteristics are that it has a glass transition temperature of 230 to 330'C, easily reacts with other resins, and can be modified. It has excellent chemical resistance, low toxicity, and low curing shrinkage.
などの特徴を有する。It has the following characteristics.
本発明ではこのようなビスマレイミドトリアジン樹脂の
粉末を０．１〜５０重量部添加するが、０、１重量部未
満の場合は難燃効果が不十分であり、逆に５０重量部を
越えた場合は、引張強度、脆化性など物理的性質が低下
するので好ましくはない。In the present invention, 0.1 to 50 parts by weight of such bismaleimide triazine resin powder is added, but if the amount is less than 0.1 part by weight, the flame retardant effect will be insufficient; If this is the case, physical properties such as tensile strength and embrittlement will deteriorate, which is not preferable.
次に金属水酸化物としてはＭｇ（Ｏｌｌ） ｔ、 Ａ
ｊｌ！ （ＯＨ） ３゜Ｃａ （ＯＨ）アなどがあげら
れるが、ベース樹脂１００重量部に対し、ｔｏ−１５０
重量部を添加するのが好ましく、１０ｉｉｆｆｉ部未満
では難燃化の効果が不十分であり、逆に１５０ｆＫ１部
を越えた場合は引張強度や脆化性などの物理的特性が低
下するので好ましくない。Next, as metal hydroxides, Mg(Oll) t, A
jl! (OH) 3゜Ca (OH)a etc., but to-150 parts by weight of base resin
It is preferable to add 1 part by weight; if it is less than 10 parts by weight, the flame retardant effect will be insufficient, and if it exceeds 1 part by 150 fK, physical properties such as tensile strength and embrittlement will deteriorate, so it is not preferable. .
本発明による組成物の難燃化機構は、主材を構成するポ
リオレフィン又はエチレンと他のモノマーとの共重合体
が燃焼する際の低分子量化をビスマレイミドトリアジン
樹脂の粉末が抑制し、さらに金属水酸化物の発水分解（
吸熱反応）が複合して起り、それぞれが単独で用いられ
たときに生じる効果を上回る相乗効果を奏する。The flame retardant mechanism of the composition according to the present invention is that the bismaleimide triazine resin powder suppresses the reduction in molecular weight when the polyolefin or copolymer of ethylene and other monomers constituting the main material burns, and Hydrolytic decomposition of hydroxide (
(endothermic reactions) occur in combination, producing a synergistic effect that exceeds the effect produced when each is used alone.
〈実施例〉
以下本発明による配合の組成物と、比較用の組成物とを
作成した。その配合及び比較試験の結果は次表に示すと
おりである。<Example> Below, a composition according to the present invention and a comparative composition were prepared. The formulation and comparative test results are shown in the table below.
〈発明の効果〉
本発明によれば、この比較試験からも明らかなとおり難
燃性が極めて向上した組成物およびケーブルを提供する
ことができる。<Effects of the Invention> According to the present invention, as is clear from this comparative test, it is possible to provide a composition and a cable with extremely improved flame retardance.
代 理 人teenager Reason Man
Claims (2)
共重合体１００重量部に対し、ビスマレイミドトリアジ
ン樹脂０．１〜５０重量部、金属水酸化物１０〜１５０
重量部とを配合してなることを特徴とする難燃性組成物(1) For 100 parts by weight of polyolefin or copolymer of ethylene and other monomers, 0.1 to 50 parts by weight of bismaleimide triazine resin, 10 to 150 parts by weight of metal hydroxide
A flame-retardant composition characterized by blending parts by weight with
被覆してなることを特徴とする難燃性ケーブル(2) A flame-retardant cable comprising an insulation and a sheath coated with the flame-retardant composition according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7832989A JPH02258847A (en) | 1989-03-31 | 1989-03-31 | Flame-retardant composition and flame-retardant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7832989A JPH02258847A (en) | 1989-03-31 | 1989-03-31 | Flame-retardant composition and flame-retardant cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02258847A true JPH02258847A (en) | 1990-10-19 |
Family
ID=13658930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7832989A Pending JPH02258847A (en) | 1989-03-31 | 1989-03-31 | Flame-retardant composition and flame-retardant cable |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02258847A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004331689A (en) * | 2003-04-30 | 2004-11-25 | Kurabe Ind Co Ltd | Flame retardant composition |
-
1989
- 1989-03-31 JP JP7832989A patent/JPH02258847A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004331689A (en) * | 2003-04-30 | 2004-11-25 | Kurabe Ind Co Ltd | Flame retardant composition |
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