JP4493007B2 - ジメチルポリシロキサン組成物 - Google Patents
ジメチルポリシロキサン組成物 Download PDFInfo
- Publication number
- JP4493007B2 JP4493007B2 JP2004132114A JP2004132114A JP4493007B2 JP 4493007 B2 JP4493007 B2 JP 4493007B2 JP 2004132114 A JP2004132114 A JP 2004132114A JP 2004132114 A JP2004132114 A JP 2004132114A JP 4493007 B2 JP4493007 B2 JP 4493007B2
- Authority
- JP
- Japan
- Prior art keywords
- dimethylpolysiloxane
- viscosity
- composition
- dodecamethylpentasiloxane
- low
- 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.)
- Expired - Lifetime
Links
- 235000013870 dimethyl polysiloxane Nutrition 0.000 title claims description 32
- 239000000203 mixture Substances 0.000 title claims description 32
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 title claims description 32
- 239000004205 dimethyl polysiloxane Substances 0.000 title claims description 28
- FBZANXDWQAVSTQ-UHFFFAOYSA-N dodecamethylpentasiloxane Chemical compound C[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C FBZANXDWQAVSTQ-UHFFFAOYSA-N 0.000 claims description 24
- 229940087203 dodecamethylpentasiloxane Drugs 0.000 claims description 24
- 238000007710 freezing Methods 0.000 claims description 14
- 230000008014 freezing Effects 0.000 claims description 13
- -1 cyclic dimethylsiloxane Chemical class 0.000 claims description 9
- 239000003507 refrigerant Substances 0.000 claims description 6
- 239000002826 coolant Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 13
- 238000002156 mixing Methods 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000004821 distillation Methods 0.000 description 5
- UQEAIHBTYFGYIE-UHFFFAOYSA-N hexamethyldisiloxane Chemical compound C[Si](C)(C)O[Si](C)(C)C UQEAIHBTYFGYIE-UHFFFAOYSA-N 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- YFCGDEUVHLPRCZ-UHFFFAOYSA-N [dimethyl(trimethylsilyloxy)silyl]oxy-dimethyl-trimethylsilyloxysilane Chemical compound C[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C YFCGDEUVHLPRCZ-UHFFFAOYSA-N 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- CXQXSVUQTKDNFP-UHFFFAOYSA-N octamethyltrisiloxane Chemical compound C[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C CXQXSVUQTKDNFP-UHFFFAOYSA-N 0.000 description 4
- 230000000704 physical effect Effects 0.000 description 4
- XMSXQFUHVRWGNA-UHFFFAOYSA-N Decamethylcyclopentasiloxane Chemical compound C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1 XMSXQFUHVRWGNA-UHFFFAOYSA-N 0.000 description 3
- 238000000113 differential scanning calorimetry Methods 0.000 description 3
- 238000011067 equilibration Methods 0.000 description 3
- HMMGMWAXVFQUOA-UHFFFAOYSA-N octamethylcyclotetrasiloxane Chemical compound C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1 HMMGMWAXVFQUOA-UHFFFAOYSA-N 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- IUMSDRXLFWAGNT-UHFFFAOYSA-N Dodecamethylcyclohexasiloxane Chemical compound C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1 IUMSDRXLFWAGNT-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- IJOOHPMOJXWVHK-UHFFFAOYSA-N chlorotrimethylsilane Chemical compound C[Si](C)(C)Cl IJOOHPMOJXWVHK-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- LIKFHECYJZWXFJ-UHFFFAOYSA-N dimethyldichlorosilane Chemical compound C[Si](C)(Cl)Cl LIKFHECYJZWXFJ-UHFFFAOYSA-N 0.000 description 2
- 230000003301 hydrolyzing effect Effects 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229920002545 silicone oil Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- VWGDPBQTSZDFMX-UHFFFAOYSA-N [dimethyl(trimethylsilyloxy)silyl]oxy-[[[[dimethyl(trimethylsilyloxy)silyl]oxy-dimethylsilyl]oxy-dimethylsilyl]oxy-dimethylsilyl]oxy-dimethylsilane Chemical compound C[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C VWGDPBQTSZDFMX-UHFFFAOYSA-N 0.000 description 1
- ADANNTOYRVPQLJ-UHFFFAOYSA-N [dimethyl(trimethylsilyloxy)silyl]oxy-[[dimethyl(trimethylsilyloxy)silyl]oxy-dimethylsilyl]oxy-dimethylsilane Chemical compound C[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C ADANNTOYRVPQLJ-UHFFFAOYSA-N 0.000 description 1
- 239000003377 acid catalyst Substances 0.000 description 1
- 230000001588 bifunctional effect Effects 0.000 description 1
- XVNZQBSRKFXKSM-UHFFFAOYSA-N bis[[[[dimethyl(trimethylsilyloxy)silyl]oxy-dimethylsilyl]oxy-dimethylsilyl]oxy]-dimethylsilane Chemical compound C[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C XVNZQBSRKFXKSM-UHFFFAOYSA-N 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000004508 fractional distillation Methods 0.000 description 1
- 235000013611 frozen food Nutrition 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- NFVSFLUJRHRSJG-UHFFFAOYSA-N hexadecamethylheptasiloxane Chemical compound C[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C NFVSFLUJRHRSJG-UHFFFAOYSA-N 0.000 description 1
- HTDJPCNNEPUOOQ-UHFFFAOYSA-N hexamethylcyclotrisiloxane Chemical compound C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O1 HTDJPCNNEPUOOQ-UHFFFAOYSA-N 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000005339 levitation Methods 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- DJXAJTDFRRFQDI-UHFFFAOYSA-N silyloxy(silyloxysilyloxysilyloxysilyloxy)silane Chemical compound [SiH3]O[SiH2]O[SiH2]O[SiH2]O[SiH2]O[SiH3] DJXAJTDFRRFQDI-UHFFFAOYSA-N 0.000 description 1
- 239000011973 solid acid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- GSANOGQCVHBHIF-UHFFFAOYSA-N tetradecamethylcycloheptasiloxane Chemical compound C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1 GSANOGQCVHBHIF-UHFFFAOYSA-N 0.000 description 1
- 229940008424 tetradecamethylhexasiloxane Drugs 0.000 description 1
- 239000005051 trimethylchlorosilane Substances 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
- 238000009777 vacuum freeze-drying Methods 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
Description
M2: KF−96(0.65mm2/s) 信越化学工業(株)製
M2D: KF−96(1mm2/s) 信越化学工業(株)製
M2D2:KF−96(1.5mm2/s) 信越化学工業(株)製
M2D3:KF−96(2mm2/s) 信越化学工業(株)製
M2D4〜M2D6: KF−96(2mm2/s)とKF−96(5mm2/s) 信越化学工業(株)製との混合物
D4: KF−994 信越化学工業(株)製
D5: KF−995 信越化学工業(株)製
流動点:JIS−K−2269に準じて測定した。冷却浴中には液体窒素を入れる。水分の調整はサンプル45gを30分間、ガラス製ピペットより窒素をバブリングすることにより行ない、カールフィッシャー計にて水分量を測定した。
凝固点:JIS−K−0065に準じて測定。浴槽中には液体窒素を入れる。水分量の調整は上記と同様に行なった。
−100℃における粘度:水分量を調整したオイル用いて、浴槽中には液体窒素を入れJIS−Z−8803に準じて測定した。
各ジメチルポリシロキサン組成物の配合割合と、その組成物物性を表2に示す。
ジメチルジクロロシランのハイドロリゼートとヘキサメチルジシロキサンの平衡化組成物を一定条件下にて蒸留し、単離成分又は混合物を取得した。上記の平衡化組成物は、原料となるハイドロリゼートとヘキサメチルジシロキサンを当業者がD単位と呼称する2官能性単位とM単位と呼称する1官能性単位をモル比として2:3で配合し、硫酸触媒を用いた平衡化重合により取得した。
実施例1では、平衡化組成物を、105℃/2700Paにて蒸留した後、缶出液を105℃/400Paにて蒸留して得られた留出液を目的物として取得した。
実施例2では、105℃/2700Paにて蒸留した後、缶出液を105℃/270Paにて蒸留して得られた留出液を目的物として取得した。
◎ 従来のドデカメチルペンタシロキサンの時間当たりの生産量に対し10倍以上の生産量
○ 従来のドデカメチルペンタシロキサンの時間当たりの生産量に対し3倍〜10倍の生産量
× 従来のドデカメチルペンタシロキサンの時間当たりの生産量と同等〜3倍の生産量
Claims (5)
- 25℃における粘度が2mm2/s以下、−100℃における粘度が300mm2/s以下であることを特徴とする請求項1記載のジメチルポリシロキサン組成物
- 25℃における粘度が2mm2/s以下、凝固点が−110℃以下であることを特徴とする請求項1または2記載のジメチルポリシロキサン組成物。
- 一般式(2)で示される環状ジメチルシロキサンを1重量%以上含有することを特徴とする請求項1〜3のいずれか1項に記載のジメチルポリシロキサン組成物
- 請求項1〜4のいずれか1項記載のジメチルポリシロキサン組成物を含む産業用装置の冷媒。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004132114A JP4493007B2 (ja) | 2003-04-28 | 2004-04-27 | ジメチルポリシロキサン組成物 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003123355 | 2003-04-28 | ||
JP2004118319 | 2004-04-13 | ||
JP2004132114A JP4493007B2 (ja) | 2003-04-28 | 2004-04-27 | ジメチルポリシロキサン組成物 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005325145A JP2005325145A (ja) | 2005-11-24 |
JP4493007B2 true JP4493007B2 (ja) | 2010-06-30 |
Family
ID=35471750
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004132114A Expired - Lifetime JP4493007B2 (ja) | 2003-04-28 | 2004-04-27 | ジメチルポリシロキサン組成物 |
Country Status (1)
Country | Link |
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JP (1) | JP4493007B2 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007161862A (ja) * | 2005-12-13 | 2007-06-28 | Momentive Performance Materials Japan Kk | 低温保存キット |
JP5254191B2 (ja) * | 2008-12-19 | 2013-08-07 | 三洋化成工業株式会社 | シートベルトウェビング用処理剤 |
JP5333460B2 (ja) * | 2008-12-22 | 2013-11-06 | タカタ株式会社 | シートベルト装置 |
KR100948488B1 (ko) | 2010-01-11 | 2010-03-18 | 전영칠 | 냉동냉매 조성물 |
DE102012211258A1 (de) * | 2012-06-29 | 2014-01-02 | Wacker Chemie Ag | Siloxan-Mischungen |
JP7353488B2 (ja) * | 2019-11-18 | 2023-09-29 | ワッカー ケミー アクチエンゲゼルシャフト | 熱伝達流体としてのメチルポリシロキサン混合物 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02242878A (ja) * | 1988-11-22 | 1990-09-27 | Bayer Ag | シロキサンを基にした冷凍油 |
JP2002060393A (ja) * | 2000-08-17 | 2002-02-26 | Shin Etsu Chem Co Ltd | 鎖状低分子シロキサンの製造方法 |
US6438990B1 (en) * | 2000-06-12 | 2002-08-27 | Jay K. Hertling | Refrigeration system |
-
2004
- 2004-04-27 JP JP2004132114A patent/JP4493007B2/ja not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02242878A (ja) * | 1988-11-22 | 1990-09-27 | Bayer Ag | シロキサンを基にした冷凍油 |
US6438990B1 (en) * | 2000-06-12 | 2002-08-27 | Jay K. Hertling | Refrigeration system |
JP2002060393A (ja) * | 2000-08-17 | 2002-02-26 | Shin Etsu Chem Co Ltd | 鎖状低分子シロキサンの製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JP2005325145A (ja) | 2005-11-24 |
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