JPWO2019221069A1 - ゴム変性スチレン系樹脂組成物 - Google Patents
ゴム変性スチレン系樹脂組成物 Download PDFInfo
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- rubber
- polybutadiene
- resin composition
- modified styrene
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- 239000011342 resin composition Substances 0.000 title claims abstract description 23
- 125000003011 styrenyl group Chemical class [H]\C(*)=C(/[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 title abstract description 3
- 239000005062 Polybutadiene Substances 0.000 claims abstract description 38
- 229920002857 polybutadiene Polymers 0.000 claims abstract description 38
- 238000000034 method Methods 0.000 claims abstract description 19
- 238000002485 combustion reaction Methods 0.000 claims abstract description 18
- 230000017525 heat dissipation Effects 0.000 claims abstract description 17
- 238000000354 decomposition reaction Methods 0.000 claims abstract description 12
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical group C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 28
- 150000003440 styrenes Chemical class 0.000 claims description 20
- UEXCJVNBTNXOEH-UHFFFAOYSA-N Ethynylbenzene Chemical group C#CC1=CC=CC=C1 UEXCJVNBTNXOEH-UHFFFAOYSA-N 0.000 claims description 14
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 claims description 8
- 229920005989 resin Polymers 0.000 description 19
- 239000011347 resin Substances 0.000 description 19
- 239000003063 flame retardant Substances 0.000 description 17
- 238000006116 polymerization reaction Methods 0.000 description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 14
- 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 description 13
- 238000006243 chemical reaction Methods 0.000 description 8
- 238000005259 measurement Methods 0.000 description 8
- 229910052757 nitrogen Inorganic materials 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- -1 aromatic vinyl compound Chemical class 0.000 description 6
- 239000000178 monomer Substances 0.000 description 6
- 229920000642 polymer Polymers 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 5
- 229910052794 bromium Inorganic materials 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052698 phosphorus Inorganic materials 0.000 description 5
- 239000011574 phosphorus Substances 0.000 description 5
- 229920005992 thermoplastic resin Polymers 0.000 description 5
- 229920002554 vinyl polymer Polymers 0.000 description 5
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 4
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 4
- 238000001746 injection moulding Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 239000005060 rubber Substances 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- 238000005227 gel permeation chromatography Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 3
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 2
- 239000003963 antioxidant agent Substances 0.000 description 2
- 230000003078 antioxidant effect Effects 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- 238000010559 graft polymerization reaction Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- NVZWEEGUWXZOKI-UHFFFAOYSA-N 1-ethenyl-2-methylbenzene Chemical compound CC1=CC=CC=C1C=C NVZWEEGUWXZOKI-UHFFFAOYSA-N 0.000 description 1
- JZHGRUMIRATHIU-UHFFFAOYSA-N 1-ethenyl-3-methylbenzene Chemical compound CC1=CC=CC(C=C)=C1 JZHGRUMIRATHIU-UHFFFAOYSA-N 0.000 description 1
- JLBJTVDPSNHSKJ-UHFFFAOYSA-N 4-Methylstyrene Chemical compound CC1=CC=C(C=C)C=C1 JLBJTVDPSNHSKJ-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- QZRGKCOWNLSUDK-UHFFFAOYSA-N Iodochlorine Chemical compound ICl QZRGKCOWNLSUDK-UHFFFAOYSA-N 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000011088 calibration curve Methods 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000010528 free radical solution polymerization reaction Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000004611 light stabiliser Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229940057995 liquid paraffin Drugs 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 1
- 235000019345 sodium thiosulphate Nutrition 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F279/00—Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group C08F36/00
- C08F279/02—Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group C08F36/00 on to polymers of conjugated dienes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
- C08L25/02—Homopolymers or copolymers of hydrocarbons
- C08L25/04—Homopolymers or copolymers of styrene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L51/04—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to rubbers
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Graft Or Block Polymers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
(2)前記ポリブタジエンの数平均分子量が10万以上30万以下であることを特徴とする(1)に記載のゴム変性スチレン樹脂。
(3)α−メチルスチレンとフェニルアセチレンの合計が100ppm以上300ppm以下のスチレンモノマーと、前記ポリブタジエンと、をグラフト重合して得られることを特徴する(1)又は(2)に記載のゴム変性スチレン系樹脂組成物。
下記第1反応器から第4反応器を直列に接続して重合工程を構成した。
第2反応器:容積39Lの攪拌翼付プラグフロー反応器
第3反応器:容積50Lの攪拌翼付プラグフロー反応器
第4反応器:容積50Lのスタティックミキサー付プラグフロー反応器
第1反応器:[攪拌数]100rpm、[反応温度]125℃
第2反応器:[攪拌数]60rpm、[反応温度]流れ方向に128℃から130℃まで温度勾配がつくように調整
第3反応器:[攪拌数]30rpm、[反応温度]128℃
第4反応器:[反応温度]流れ方向に140℃から168℃まで温度勾配がつくように調整
スチレン単量体75.5質量%、エチルベンゼン15.4質量%、ポリブタジエン9.1質量%を溶解させた原料液。
<GC>
GC機種 :島津製ガスクマトグラフ GC−2014
検出器 :FID
カラム :SPB−1(無極性)
カラム温度 :40℃(5分保持)−昇温速度(10℃/min)→300℃
カラムサイズ :0.53mm×30m 膜厚1.5μm
注入口温度 :250℃
検出器温度 :300℃
注入量 :0.2μL
注入法 :スプリットレス
<GPC>
GPC機種:昭和電工社製Shodex GPC−101
カラム :ポリマーラボラトリーズ社製PLgel 10μm MIXED−B,300×7.5mm
移動相 :テトラヒドロフラン 1.0ml/min
試料濃度 :0.2質量%
温度 :オーブン40℃、注入口35℃、検出器35℃
検出器 :示差屈折計
<MCC>
サンプル重量 :3.0mg
規格 :ASTM D7309 Method A
分解炉昇温速度:1.0℃/sec
分解炉到達温度:750℃
燃焼炉温度 :900℃
分解炉雰囲気 :窒素(嫌気条件)
燃焼炉雰囲気 :酸素20%、窒素80%
流量 :酸素20cc/min、窒素80cc/min
<ゴム含有率>
ゴム変性スチレン系樹脂組成物0.4gを100mlのメスフラスコに入れて精秤する(W)。クロロホルム75mlを加えてよく分散させた後、一塩化ヨウ素18gを1000mlの四塩化炭素に溶かした溶液20mlを加えて冷暗所に保存し、8時間後にクロロホルムで標線に合わせる。これを25ml採取し、ヨウ化カリウム10gを水800ml、エタノール200mlの混合液に溶かした溶液60mlを加え、チオ硫酸ナトリウム10gを1000mlの水に溶かした溶液(モル濃度x)で滴定する。本試験Aml、空試験Bmlとし、ゴム状重合体粒子の含有率(質量%)は以下の式により求められる。
ゴム状重合体粒子含有率(質量%)=10.8×x×(B−A)/W
ゴム変性スチレン系樹脂組成物に関して射出成形機を用いて試験片を作成し、JIS K−7171により求めた。
UL94のHB IEC60695−11−10 Aに準拠し、厚さ1.5mmの試験片を水平に保持し、20mm炎を30秒間接炎し、標線間75mmの燃焼速度を評価した。尚、燃焼用試験片(125×13×1.5mm)は、射出成形機(日本製鋼所社製「J100E−P」)を用いて作製した。この際、射出成形機のシリンダー温度は220℃、金型温度は45℃とした。
Claims (3)
- マイクロスケール燃焼熱量計を用いるASTM D7309 Method Aに基づいて測定される、分解炉温度200℃から600℃においての総発熱量が40.0kJ/g以下であり、200℃から425℃における最大放熱率(m1)と425℃から600℃における最大放熱率(m2)の比(m2/m1)が6.0以下であるポリブタジエンを3.0質量%以上15.0質量%以下含有することを特徴とするゴム変性スチレン系樹脂組成物。
- 前記ポリブタジエンの数平均分子量が10万以上30万以下であることを特徴とする請求項1に記載のゴム変性スチレン系樹脂組成物。
- α−メチルスチレンとフェニルアセチレンの合計が100ppm以上300ppm以下のスチレンモノマーと、前記ポリブタジエンと、をグラフト重合して得られることを特徴とする請求項1又は2に記載のゴム変性スチレン系樹脂組成物。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018093282 | 2018-05-14 | ||
JP2018093282 | 2018-05-14 | ||
PCT/JP2019/018966 WO2019221069A1 (ja) | 2018-05-14 | 2019-05-13 | ゴム変性スチレン系樹脂組成物 |
Publications (1)
Publication Number | Publication Date |
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JPWO2019221069A1 true JPWO2019221069A1 (ja) | 2021-05-27 |
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Family Applications (1)
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JP2020519629A Pending JPWO2019221069A1 (ja) | 2018-05-14 | 2019-05-13 | ゴム変性スチレン系樹脂組成物 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPWO2019221069A1 (ja) |
CN (1) | CN112105692A (ja) |
WO (1) | WO2019221069A1 (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0873684A (ja) * | 1994-09-01 | 1996-03-19 | Daicel Chem Ind Ltd | 難燃性樹脂組成物 |
JP2004075865A (ja) * | 2002-08-20 | 2004-03-11 | Idemitsu Petrochem Co Ltd | ブロー成形用ゴム変性スチレン系樹脂組成物及びその成形品 |
JP2017002237A (ja) * | 2015-06-12 | 2017-01-05 | 東洋スチレン株式会社 | ゴム変性スチレン系樹脂組成物及びこれを用いてなる成形体 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5437606B2 (ja) * | 2008-08-06 | 2014-03-12 | 東洋スチレン株式会社 | ゴム変性スチレン系樹脂組成物、及びこれを用いてなるシート、容器 |
JP2013108032A (ja) * | 2011-11-24 | 2013-06-06 | Toyo Styrene Co Ltd | スチレン系難燃性樹脂組成物 |
-
2019
- 2019-05-13 JP JP2020519629A patent/JPWO2019221069A1/ja active Pending
- 2019-05-13 CN CN201980031154.8A patent/CN112105692A/zh active Pending
- 2019-05-13 WO PCT/JP2019/018966 patent/WO2019221069A1/ja active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0873684A (ja) * | 1994-09-01 | 1996-03-19 | Daicel Chem Ind Ltd | 難燃性樹脂組成物 |
JP2004075865A (ja) * | 2002-08-20 | 2004-03-11 | Idemitsu Petrochem Co Ltd | ブロー成形用ゴム変性スチレン系樹脂組成物及びその成形品 |
JP2017002237A (ja) * | 2015-06-12 | 2017-01-05 | 東洋スチレン株式会社 | ゴム変性スチレン系樹脂組成物及びこれを用いてなる成形体 |
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WO2019221069A1 (ja) | 2019-11-21 |
CN112105692A (zh) | 2020-12-18 |
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