JP6665629B2 - ゴム組成物中の成分の定量方法 - Google Patents
ゴム組成物中の成分の定量方法 Download PDFInfo
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- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 12
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- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 6
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 6
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- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 6
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- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 3
- 239000006057 Non-nutritive feed additive Substances 0.000 claims description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 2
- 239000003963 antioxidant agent Substances 0.000 claims description 2
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- 239000007822 coupling agent Substances 0.000 claims description 2
- 239000004611 light stabiliser Substances 0.000 claims description 2
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- 239000004636 vulcanized rubber Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 description 16
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- IYYZUPMFVPLQIF-UHFFFAOYSA-N dibenzothiophene Chemical compound C1=CC=C2C3=CC=CC=C3SC2=C1 IYYZUPMFVPLQIF-UHFFFAOYSA-N 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 5
- 238000000045 pyrolysis gas chromatography Methods 0.000 description 5
- 229910052717 sulfur Inorganic materials 0.000 description 5
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- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
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- 238000005201 scrubbing Methods 0.000 description 3
- ZNRLMGFXSPUZNR-UHFFFAOYSA-N 2,2,4-trimethyl-1h-quinoline Chemical compound C1=CC=C2C(C)=CC(C)(C)NC2=C1 ZNRLMGFXSPUZNR-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
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- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 2
- ZVSKZLHKADLHSD-UHFFFAOYSA-N benzanilide Chemical compound C=1C=CC=CC=1C(=O)NC1=CC=CC=C1 ZVSKZLHKADLHSD-UHFFFAOYSA-N 0.000 description 2
- SESFRYSPDFLNCH-UHFFFAOYSA-N benzyl benzoate Chemical compound C=1C=CC=CC=1C(=O)OCC1=CC=CC=C1 SESFRYSPDFLNCH-UHFFFAOYSA-N 0.000 description 2
- 235000010290 biphenyl Nutrition 0.000 description 2
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- 125000006267 biphenyl group Chemical group 0.000 description 2
- 235000013870 dimethyl polysiloxane Nutrition 0.000 description 2
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- SNRUBQQJIBEYMU-UHFFFAOYSA-N dodecane Chemical compound CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 2
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- YNPNZTXNASCQKK-UHFFFAOYSA-N phenanthrene Chemical compound C1=CC=C2C3=CC=CC=C3C=CC2=C1 YNPNZTXNASCQKK-UHFFFAOYSA-N 0.000 description 2
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- AMFIJXSMYBKJQV-UHFFFAOYSA-L cobalt(2+);octadecanoate Chemical compound [Co+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O AMFIJXSMYBKJQV-UHFFFAOYSA-L 0.000 description 1
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Description
NR:TSR20
しゃっかい剤:大内新興化学工業(株)製のノクタイザーSD(有効成分(N−フェニルベンズアミド)を25%含有)
カーボンブラック:三菱化学(株)製のダイアブラックLH(N326)
老化防止剤:大内新興化学工業(株)製のノクラック224(2,2,4−トリメチル−1,2−ジヒドロキノリン重合体)
酸化亜鉛:東邦亜鉛(株)製の銀嶺R
オイル:出光興産(株)製のダイアナプロセスオイルPA32
ステアリン酸コバルト:大日本インキ化学工業(株)製のcost−F(コバルト含有量:9.5質量%)
硫黄:鶴見化学工業(株)製の5%オイル処理粉末硫黄(オイル分5質量%含む可溶性硫黄)
加硫促進剤:大内新興化学工業(株)製のノクセラーDZ(DCBS)
表1に示す配合内容に従い、上記各種薬品(硫黄および加硫促進剤を除く)を、神戸製鋼(株)製の1.7Lバンバリーミキサーにて混練りし、混練り物を得た。得られた混練り物に、硫黄および加硫促進剤を添加し、オープンロールを用いて練り込み、未加硫ゴム組成物を得た。得られた未加硫ゴム組成物を加硫しゴム組成物1〜3を得た。
ガスクロマトグラフ:(株)島津製作所製の「GCMS−QP2010」
熱分解装置:Frontier Lab社製の「PY−2020iD」
分離カラム:Frontier Lab社製の「Ultra ALLOY+−5(MS/HT)」(5%ジフェニル95%ジメチルポリシロキサン、長さ30m、内径0.25mm、膜厚0.25μm)
熱分解温度:550℃
試料注入部温度:300℃
オーブン温度:40℃/3min−(昇温速度8℃/min)−300℃/4.5min
Claims (6)
- ゴム組成物中の成分の定量方法であり、
定量対象成分がゴム成分と混練される成分であり、
標準試料を含むゴム組成物の溶媒抽出液を乾固した溶媒抽出物を熱分解ガスクロマトグラフ質量分析計により分析して得られたクロマトグラムにおける標準試料に由来するピークのピーク面積と定量対象成分に由来するピークのピーク面積との比に基づいて定量する定量方法。 - 加硫ゴム組成物中の成分の定量方法であり、
定量対象成分がゴム成分と混練される成分であり、
標準試料を含むゴム組成物の溶媒抽出物を熱分解ガスクロマトグラフ質量分析計により分析して得られたクロマトグラムにおける標準試料に由来するピークのピーク面積と定量対象成分に由来するピークのピーク面積との比に基づいて定量する定量方法。 - 前記溶媒抽出物が、標準試料を含むゴム組成物の溶媒抽出液を乾固したものである、請求項2記載の定量方法。
- 前記抽出溶媒が、アセトン、テトラヒドロフラン、クロロホルム、トルエン、キシレン、2−プロパノール、メタノール、エタノール、酢酸エチル、およびアセトニトリルからなる群から選ばれる少なくとも1つを含むものである請求項1〜3のいずれか一項に記載の定量方法。
- 前記定量対象成分が、しゃっかい剤、老化防止剤、加硫促進剤、加工助剤、光安定剤、可塑剤、軟化剤、加硫促進助剤、およびカップリング剤からなる群から選ばれる少なくとも1つである請求項1〜4のいずれか一項に記載の定量方法。
- 前記定量対象成分がしゃっかい剤である請求項1〜5のいずれか一項に記載の定量方法。
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EP4235170A1 (en) * | 2022-02-25 | 2023-08-30 | Sumitomo Rubber Industries, Ltd. | Method of quantification of free sulfur |
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EP4345451A1 (en) * | 2022-09-28 | 2024-04-03 | Sumitomo Rubber Industries, Ltd. | Analyzer, analysis method, and analysis program for rubber composition |
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JPS63284463A (ja) * | 1987-05-15 | 1988-11-21 | Fujikura Ltd | 架橋ポリエチレンの架橋剤分解残さ定量法 |
JP3707010B2 (ja) * | 2001-11-05 | 2005-10-19 | 財団法人北九州産業学術推進機構 | クロマトグラフ/質量分析装置における汎用多成分一斉同定・定量方法 |
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JP2013057641A (ja) * | 2011-09-09 | 2013-03-28 | Sumitomo Rubber Ind Ltd | 高分子試料分析装置 |
KR20140047190A (ko) * | 2012-10-04 | 2014-04-22 | 현대자동차주식회사 | 합성고무-천연고무 복합 고무의 고무 조성 정량분석 방법 |
JP6159657B2 (ja) * | 2013-12-05 | 2017-07-05 | 住友ゴム工業株式会社 | 硫黄架橋密度比の測定方法および耐亀裂成長性の向上方法 |
KR20160032741A (ko) * | 2014-09-16 | 2016-03-25 | 현대모비스 주식회사 | 고무 조성물에 포함된 첨가제 분석방법 |
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