JPH03223352A - Flame-retardant resin composition - Google Patents
Flame-retardant resin compositionInfo
- Publication number
- JPH03223352A JPH03223352A JP2020029A JP2002990A JPH03223352A JP H03223352 A JPH03223352 A JP H03223352A JP 2020029 A JP2020029 A JP 2020029A JP 2002990 A JP2002990 A JP 2002990A JP H03223352 A JPH03223352 A JP H03223352A
- Authority
- JP
- Japan
- Prior art keywords
- flame
- resin composition
- elastomer
- polyolefin polymer
- silicone
- 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
- 239000003063 flame retardant Substances 0.000 title claims description 16
- 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 14
- 239000011342 resin composition Substances 0.000 title claims description 10
- 229920000642 polymer Polymers 0.000 claims abstract description 16
- 229920000098 polyolefin Polymers 0.000 claims abstract description 14
- 229920002725 thermoplastic elastomer Polymers 0.000 claims abstract description 10
- 229920002050 silicone resin Polymers 0.000 claims abstract description 8
- 239000005062 Polybutadiene Substances 0.000 claims description 3
- 229920002857 polybutadiene Polymers 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 abstract description 6
- 229920001971 elastomer Polymers 0.000 abstract description 5
- 239000000806 elastomer Substances 0.000 abstract description 5
- 229920002589 poly(vinylethylene) polymer Polymers 0.000 abstract description 5
- 239000004205 dimethyl polysiloxane Substances 0.000 abstract description 2
- 235000013870 dimethyl polysiloxane Nutrition 0.000 abstract description 2
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 abstract description 2
- 229920001169 thermoplastic Polymers 0.000 abstract 2
- 239000004416 thermosoftening plastic Substances 0.000 abstract 2
- 238000013329 compounding Methods 0.000 abstract 1
- 238000002425 crystallisation Methods 0.000 abstract 1
- 230000008025 crystallization Effects 0.000 abstract 1
- -1 polyethylene Polymers 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- 229920001577 copolymer Polymers 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000011256 inorganic filler Substances 0.000 description 3
- 229910003475 inorganic filler Inorganic materials 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 229920006242 ethylene acrylic acid copolymer Polymers 0.000 description 2
- 239000005038 ethylene vinyl acetate Substances 0.000 description 2
- 229920006244 ethylene-ethyl acrylate Polymers 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 229920001903 high density polyethylene Polymers 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- 229920001684 low density polyethylene Polymers 0.000 description 2
- 239000004702 low-density polyethylene Substances 0.000 description 2
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 2
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 2
- 239000000347 magnesium hydroxide Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 229920000049 Carbon (fiber) 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
- 229920010126 Linear Low Density Polyethylene (LLDPE) Polymers 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 125000002252 acyl group Chemical group 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 239000005042 ethylene-ethyl acrylate Substances 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000012796 inorganic flame retardant Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920001083 polybutene Polymers 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 239000004711 α-olefin Substances 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
- Organic Insulating Materials (AREA)
- Insulated Conductors (AREA)
Abstract
Description
【発明の詳細な説明】
卒業上の利用分野
この発明は、電線、ケーブル等の被覆材料、接続材料な
とに用いられるポリオレフィン系ポリマーを主体とした
難燃性樹脂組成物に関する。DETAILED DESCRIPTION OF THE INVENTION Field of Application This invention relates to a flame-retardant resin composition mainly containing a polyolefin polymer, which is used as a coating material for electric wires, cables, etc., and as a connecting material.
「従来の技術」
ポリオレフィン系ポリマーを難燃化するための難燃化技
術の１つに、ポリエチレン、ポリプロピレンなとのポリ
オレフィン系ポリマーに対して水酸化アルミニウム、水
酸化マグネシウムなどの含水無機充填剤を配合するもの
か知られている。"Conventional technology" One flame retardant technology for making polyolefin polymers flame retardant is to add hydrous inorganic fillers such as aluminum hydroxide and magnesium hydroxide to polyolefin polymers such as polyethylene and polypropylene. It is known whether it is compounded.
この含水無機充填剤を配合するものにあっては、燃焼時
に有害なハロケン含有カスか発生しない利点はあるもの
の十分な難燃性を得るためには、含水無機充填剤を多量
に添加する必要かあり、多量の添加では引張特性なとの
機械的特性や耐寒性の悪化を招く不都合かある。Products containing this hydrous inorganic filler have the advantage of not generating harmful halogen-containing scum during combustion, but in order to obtain sufficient flame retardancy, it is necessary to add a large amount of the hydrous inorganic filler. However, adding a large amount may lead to deterioration of mechanical properties such as tensile properties and cold resistance.
［発明が解決しようとする課題。[Problem that the invention seeks to solve.
よって、この発明における課題は、十分な難燃性を有し
、かつその機械的特性、耐寒性か良好なポリオレフィン
系ポリマーを主体とする難燃性樹脂組成物を提供するこ
とにある。Therefore, an object of the present invention is to provide a flame-retardant resin composition mainly composed of a polyolefin polymer that has sufficient flame retardancy and has good mechanical properties and cold resistance.
［課題を解決するための手段ｆ
この発明では、ポリオレフィン系ポリマー１００重量部
に対して１．２−ポリブタジエン系熱可塑性エラストマ
ー０．１〜１０ ｏ重量ｇ、シ’） コーン樹脂０．５
〜３０重量部を配合することによって、上記課題を解
決するようにした。[Means for Solving the Problems f] In this invention, 1.2-polybutadiene thermoplastic elastomer 0.1 to 10 g, Si') cone resin 0.5 to 100 parts by weight of polyolefin polymer.
By blending ~30 parts by weight, the above problem was solved.
以下、この発明の詳細な説明する。The present invention will be described in detail below.
この発明におけるポリオレフィン系ポリマーとしては、
高密度ポリエチレン（ＨＤＰＥ）、低密度ポリエチレン
（ＬＤＰＥ）、直鎖状低密度ポリエチレン（ＬＬＤＰＥ
）なとのポリエチレン、ポリプロピレン、ポリブテン−
１１ポリ４−メチルペンテン−１なとのα−オレフィン
ホモポリマーエチレン−エチルアクリレート共重合体（
ＥＥＡ）、エチレン−酢酸ビニル共重合体（ＥＶＡ）
、エチレン−アクリル酸共重合体（ＥＡＡ）、エチレン
プロピレン共重合体、エチレン−ブテン−１共重合体、
エチレン−プロピレンニジエン共重合体なとのエチレン
と他のモノマーとの共重合体なとの単独もしくは複数の
ポリマーのブレンド物等が用いられる。As the polyolefin polymer in this invention,
High density polyethylene (HDPE), low density polyethylene (LDPE), linear low density polyethylene (LLDPE)
) Polyethylene, polypropylene, polybutene
11 α-olefin homopolymer ethylene-ethyl acrylate copolymer with poly4-methylpentene-1 (
EEA), ethylene-vinyl acetate copolymer (EVA)
, ethylene-acrylic acid copolymer (EAA), ethylene-propylene copolymer, ethylene-butene-1 copolymer,
Single or blends of a plurality of polymers such as ethylene-propylene diene copolymer and copolymers of ethylene and other monomers are used.
また、この発明で使用される１、２−ポリブタジエン系
熱可塑性エラストマーとしては、１．２結合が９０％以
上で、分子量がｌＯ万〜数１０万、結晶化度が１５〜３
５％のンンジオクタチノク構造を有する低結晶性の熱可
塑性エラストマーか用いられ、伸びが３００％以上のゴ
ム的性質を有するものが用いられる。このエラストマー
の具体的なものとしては、ｒＪｓＲＲＢ８０５ｊ、ｒ
ＪＳＲＲＢ８１Ｏ」 、 ｒＪＳＲＲＢｇ２０ｊ
、 ｒＪｓＲＲＢ８３Ｊ 、 ｒ ＪＳＲＲＢ８４０
ｊ （商品名、日本合成ゴム製）なとかある。In addition, the 1,2-polybutadiene thermoplastic elastomer used in this invention has a 1.2 bond of 90% or more, a molecular weight of 10,000 to several 100,000, and a crystallinity of 15 to 3.
A low-crystalline thermoplastic elastomer having a polygonal structure of 5% is used, and one having rubber-like properties with an elongation of 300% or more is used. Specific examples of this elastomer include rJsRRB805j, r
JSRRB81O”, rJSRRBg20j
, rJsRRB83J, rJSRRB840
J (product name, made by Japan Synthetic Rubber).
このエラストマーは上述のポリオレフィン系ポリマーと
相溶性が良好てあり、均一な組成物を形成する。This elastomer has good compatibility with the above-mentioned polyolefin polymer and forms a uniform composition.
この１．２−ポリブタジエン系熱可塑性エラストマーの
配合量はポリオレフィン系ポリマー１００重量部に対し
て０．１〜１００重量部とされる。The blending amount of the 1,2-polybutadiene thermoplastic elastomer is 0.1 to 100 parts by weight per 100 parts by weight of the polyolefin polymer.
０．１重量部未満では難燃性の改善か見られず、１００
重量部を越えるとベースのポリオレフィン系ポリマーの
特性を損うことになる。If it is less than 0.1 part by weight, no improvement in flame retardancy can be seen;
If it exceeds the weight part, the properties of the base polyolefin polymer will be impaired.
また、この発明で使用されるシリコーン樹脂としては、
ジメチルポリシロキサン、ジメチルジフェニルポワシロ
キサン、アミン変性シリコーン、メルカプト変性シリコ
ーン、エポキシ変性シリコーンなどの原則として一３ｉ
−０−骨格を有し、側鎖および末端基にはハロゲンを含
まない官能基を有するものが挙げられる。官能基として
は、ビニル基、アミノプロピル基、グリシドキシプロピ
ル基なとの文応性基、メチル基、エチル基、プロピル基
本、フェニル基、アシル基、水素原子なとがある。その
分子量は数百ないし数百刃の範囲であり、その形態はオ
イル状、ワニス状、樹脂状なとのいかなるものであって
もよい。In addition, the silicone resin used in this invention includes:
In principle, 13i such as dimethylpolysiloxane, dimethyldiphenylpoisoxane, amine-modified silicone, mercapto-modified silicone, epoxy-modified silicone, etc.
Examples include those having a -0- skeleton and a functional group that does not contain halogen in the side chain or terminal group. Examples of the functional group include a vinyl group, an aminopropyl group, a glycidoxypropyl group, a methyl group, an ethyl group, a propyl group, a phenyl group, an acyl group, and a hydrogen atom. Its molecular weight ranges from several hundred to several hundred blades, and its form may be oil-like, varnish-like, or resin-like.
このシリコーン樹脂の配合量は、ポリオレフィン系ポリ
マー１００重量部に対して０．５〜３０小量部の範囲と
される。０．５ 重量部未満では難燃性改善効果か得ら
れず、３０重量部を超えると組成物の機械的特性か低下
して不都合となる。The amount of the silicone resin blended is in the range of 0.5 to 30 parts by weight per 100 parts by weight of the polyolefin polymer. If it is less than 0.5 parts by weight, no flame retardant improvement effect can be obtained, and if it exceeds 30 parts by weight, the mechanical properties of the composition will deteriorate, resulting in disadvantages.
この発明の難燃性組成物では、上記１．２−ポノフタン
エン系熱可塑性エラストマーとシリコーン樹脂との併用
により、相乗的な難燃性改善効果が得られる。In the flame retardant composition of the present invention, a synergistic flame retardant improvement effect can be obtained by using the 1,2-ponophthanene thermoplastic elastomer and the silicone resin together.
また、この発明の難燃性樹脂組成物では、さらに他の難
燃剤を添加することができ−る。このような難燃剤とし
ては、水酸化アルミニウム、水酸化マグ不ソウム、赤リ
ン、カーボンフ゛ラックなとが挙げられる。Further, in the flame retardant resin composition of the present invention, other flame retardants can be further added. Examples of such flame retardants include aluminum hydroxide, magnesium hydroxide, red phosphorus, and carbon fiber.
さらに、この難燃性樹脂組成物には、必要に応じて無機
難燃剤、軟化剤、着色剤、老化防止剤、安定剤なとを適
宜添加することかできる。Furthermore, an inorganic flame retardant, a softener, a coloring agent, an anti-aging agent, a stabilizer, etc. can be added to this flame-retardant resin composition as necessary.
このような難燃性樹脂組成物にあっては、ｌ。In such a flame retardant resin composition, l.
２−ポリブタジエン系熱可塑性エラストマーとシリコー
ン樹脂との併用により良好な難燃性か得られるとともに
引張特性なとの機械的特性や耐寒性などの温度特性の低
下かなく、優れた物性を有するものとなる。By using a 2-polybutadiene thermoplastic elastomer in combination with a silicone resin, good flame retardancy can be obtained, and it has excellent physical properties without deterioration of mechanical properties such as tensile properties or temperature properties such as cold resistance. Become.
また、１．２−ポリブタジエン系熱可塑性エラストマー
はポリオレフィン系ポリマーとの相溶性が良好であるの
で、これか成形物表面に滲出することがない。Furthermore, since the 1,2-polybutadiene thermoplastic elastomer has good compatibility with the polyolefin polymer, it does not ooze out onto the surface of the molded product.
以下、具体例を示して作用、効果を明細にする。Hereinafter, specific examples will be shown and the functions and effects will be explained in detail.
「実施例」
第１表に示す配合組成の樹脂組成物を調製し、押出成形
してシート状の試片を得た。"Example" A resin composition having the composition shown in Table 1 was prepared and extruded to obtain a sheet-like specimen.
この試片について、酸素指数、引張強度、伸び、脆化温
度（耐寒性）を測定した。The oxygen index, tensile strength, elongation, and embrittlement temperature (cold resistance) were measured for this specimen.
結果を第１表に併せて示した。The results are also shown in Table 1.
第１表から明らかなように、この発明の難燃性樹脂組成
物は、良好な難燃性と機械的特性および温度特性を有し
ていることがわかる。As is clear from Table 1, the flame-retardant resin composition of the present invention has good flame retardancy, mechanical properties, and temperature properties.
−発明の効果≦
以上説明したように、この発明の難燃性樹脂組成物はポ
リオレフィン系ポリマー１００重量部に対して１，２−
ポリブタンエン系熱可塑性エラストマーｏ、ｔ−ｔｏｏ
重量部、シリコーン樹脂０５〜３０ ’１４ ｍ部を配
合したものであるので、優れた難燃性を有するとともに
機械的特性や耐寒性か良好なしのとなる。-Effects of the Invention≦ As explained above, the flame-retardant resin composition of the present invention has 1,2-
Polybutanene thermoplastic elastomer o, t-too
Since it contains 05-30'14 m parts of silicone resin by weight, it has excellent flame retardancy and excellent mechanical properties and cold resistance.
Claims (1)
２−ポリブタジエン系熱可塑性エラストマー０．１〜１
００重量部、シリコーン樹脂０．５〜３０重量部を配合
したことを特徴とする難燃性樹脂組成物。1, per 100 parts by weight of polyolefin polymer
2-Polybutadiene thermoplastic elastomer 0.1-1
A flame-retardant resin composition characterized in that it contains 0.00 parts by weight and 0.5 to 30 parts by weight of a silicone resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020029A JP2818240B2 (en) | 1990-01-30 | 1990-01-30 | Flame retardant resin composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020029A JP2818240B2 (en) | 1990-01-30 | 1990-01-30 | Flame retardant resin composition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03223352A true JPH03223352A (en) | 1991-10-02 |
| JP2818240B2 JP2818240B2 (en) | 1998-10-30 |
Family
ID=12015647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020029A Expired - Lifetime JP2818240B2 (en) | 1990-01-30 | 1990-01-30 | Flame retardant resin composition |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2818240B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6569931B2 (en) * | 2000-06-12 | 2003-05-27 | Dow Corning Corporation | Thermoplastic elastomer composition, method of preparation, and molded products thereof |
| CN104311917A (en) * | 2014-10-30 | 2015-01-28 | 安徽电信器材贸易工业有限责任公司 | Impact-resistant anti-aging cable material and preparation method thereof |
-
1990
- 1990-01-30 JP JP2020029A patent/JP2818240B2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6569931B2 (en) * | 2000-06-12 | 2003-05-27 | Dow Corning Corporation | Thermoplastic elastomer composition, method of preparation, and molded products thereof |
| CN104311917A (en) * | 2014-10-30 | 2015-01-28 | 安徽电信器材贸易工业有限责任公司 | Impact-resistant anti-aging cable material and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2818240B2 (en) | 1998-10-30 |
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