JP2012524132A - ポリクロロプレンに基づくポリマー分散体を生産するプロセス、および、ポリクロロプレンに基づくポリマー分散体を生産する装置 - Google Patents
ポリクロロプレンに基づくポリマー分散体を生産するプロセス、および、ポリクロロプレンに基づくポリマー分散体を生産する装置 Download PDFInfo
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- 229920001084 poly(chloroprene) Polymers 0.000 title claims abstract description 119
- 238000000034 method Methods 0.000 title claims abstract description 43
- 239000004815 dispersion polymer Substances 0.000 title claims abstract description 12
- 239000006185 dispersion Substances 0.000 claims abstract description 86
- YACLQRRMGMJLJV-UHFFFAOYSA-N chloroprene Chemical compound ClC(=C)C=C YACLQRRMGMJLJV-UHFFFAOYSA-N 0.000 claims abstract description 70
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 63
- 239000007787 solid Substances 0.000 claims abstract description 31
- 239000000839 emulsion Substances 0.000 claims abstract description 6
- 238000004519 manufacturing process Methods 0.000 claims abstract description 3
- 239000008346 aqueous phase Substances 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 238000007872 degassing Methods 0.000 claims description 7
- 239000000853 adhesive Substances 0.000 claims description 6
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- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000009472 formulation Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 238000005253 cladding Methods 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000009413 insulation Methods 0.000 claims 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 241000196324 Embryophyta Species 0.000 description 13
- 239000000047 product Substances 0.000 description 8
- 239000000178 monomer Substances 0.000 description 6
- 238000001256 steam distillation Methods 0.000 description 4
- 238000005304 joining Methods 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
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- 238000006887 Ullmann reaction Methods 0.000 description 1
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- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000003125 aqueous solvent Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 238000007720 emulsion polymerization reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000013518 molded foam Substances 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
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- C08C1/00—Treatment of rubber latex
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- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F36/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
- C08F36/02—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
- C08F36/04—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
- C08F36/14—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated containing elements other than carbon and hydrogen
- C08F36/16—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated containing elements other than carbon and hydrogen containing halogen
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- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F36/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
- C08F36/02—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
- C08F36/04—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
- C08F36/14—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated containing elements other than carbon and hydrogen
- C08F36/16—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated containing elements other than carbon and hydrogen containing halogen
- C08F36/18—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated containing elements other than carbon and hydrogen containing halogen containing chlorine
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- C08J3/00—Processes of treating or compounding macromolecular substances
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L11/00—Compositions of homopolymers or copolymers of chloroprene
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Abstract
【選択図】図1
Description
Claims (13)
- ポリクロロプレンに基づくポリマー分散体を生産する方法であって、
重合後のポリクロロプレン分散体中における固形分含有量の重量比率Wsolidの上限が50%以下になるまで、エマルション中で、クロロプレンのポリクロロプレンへの重合を実施する段階と、
クロロプレン除去後の精製されたポリクロロプレン分散体中におけるクロロプレン含有量の重量比率WCR,outが50ppm以下になるまで、多段式および/または複数のトレイを有するストリッピング塔中で、前記ポリクロロプレン分散体からクロロプレンを除去する段階と、
を有する、方法。 - 前記ストリッピング塔に供給される前記ポリクロロプレン分散体は、
原則的に、前記重合を実施した直後の前記ポリクロロプレン分散体の水相の全体を含み、
前記ポリクロロプレン分散体が前記ストリッピング塔に導入される前に、前記ポリクロロプレン分散体に、追加の水相および/または水が添加される、
請求項1に記載の方法。 - 前記重合は主に、少なくとも1つのバッチ反応器におけるバッチ反応を用いて実施され、
重合後の前記ポリクロロプレン分散体は、前記ストリッピング塔における分離の前に、バッファタンクに移送され、
前記ポリクロロプレン分散体は、原則的に、前記バッファタンクから前記ストリッピング塔に、連続的に供給される、
請求項1または請求項2に記載の方法。 - 前記ストリッピング塔に供給される前記ポリクロロプレン分散体のクロロプレン含有量の重量比率WCR,inは、200ppm以上30,000ppm以下である、
請求項1から請求項3までの何れか一項に記載の方法。 - 前記重合を実施する段階の後、前記クロロプレンを除去する段階前に、重合後の前記ポリクロロプレン分散体を脱気する段階が実施される、
請求項1から請求項4までの何れか一項に記載の方法。 - 前記クロロプレンを除去する段階の後に、精製された前記ポリクロロプレン分散体が濃縮される、
請求項1から請求項5までの何れか一項に記載の方法。 - 前記ストリッピング塔に供給される前記ポリクロロプレン分散体の圧力と比較した超過圧力(overpressure)Δpが、3bar(300kPa)以上10bar(1000kPa)以下であり、および/または、底部における温度Tが、55℃以上110℃以下である蒸気が、前記ストリッピング塔に供給される、
請求項1から請求項6までの何れか一項に記載の方法。 - 前記ストリッピング塔に供給される蒸気の質量流量の、前記ストリッピング塔に供給される前記ポリクロロプレン分散体の質量流量に対する比率Rは、0.04≦R≦0.20の関係に従う、
請求項1から請求項7までの何れか一項に記載の方法。 - 前記ストリッピング塔の段および/またはトレイの数Nは、5以上35以下である、
請求項1から請求項8までの何れか一項に記載の方法。 - 前記ストリッピング塔の段高さhは、800mm以上1500mm以下であり、ならびに/または、
前記ストリッピング塔の段および/もしくはトレイの円形断面に基づく直径Dは、500mm以上5000mm以下である、
請求項1から請求項9までの何れか一項に記載の方法。 - 請求項1から請求項10までの何れか一項に記載の方法を実施して、ポリクロロプレンに基づくポリマー分散体を生産するプラントであって、
エマルション中で、クロロプレンのポリクロロプレンへの重合を実施する重合ユニットと、
前記重合ユニットと直接または間接的に接続され、多段式および/または複数のトレイを有し、前記ポリクロロプレン分散体からクロロプレンを除去するストリッピング塔と、
を備え、
前記重合ユニットは、使用される配合に応じて、前記重合後のポリクロロプレン分散体中における固形分含有量の重量比率Wsolidの上限が、50%以下になるように構成され、
前記ストリッピング塔は、前記ストリッピング塔に供給される前記ポリクロロプレン分散体に応じて、前記クロロプレンの除去後の精製されたポリクロロプレン分散体中におけるクロロプレン含有量の重量比率WCR,outが、50ppm以下になるような大きさに構成される、
プラント。 - 前記ストリッピング塔は、少なくとも部分的に、断熱材および/または断熱性のクラッディングを有する、
請求項11に記載のプラント。 - 第1の部材と第2の部材とを結合する結合方法であって、
結合手段として、ポリクロロプレンに基づくポリマー分散体を用いて生産された接着剤が用いられ、
前記ポリマー分散体は、請求項1から請求項10までの何れか一項に記載の方法、および、請求項11または請求項12に記載のプラントの少なくとも一方を用いて生産される、
結合方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP09158147A EP2241580A1 (de) | 2009-04-17 | 2009-04-17 | Verfahren zur Herstellung einer Polymer-Dispersion auf Basis von Polychloropren sowie Anlage zur Herstellung einer Polymer-Dispersion auf Basis von Polychloropren |
EP09158147.0 | 2009-04-17 | ||
PCT/EP2010/054303 WO2010118958A1 (de) | 2009-04-17 | 2010-03-31 | Verfahren zur herstellung einer polymer-dispersion auf basis von polychloropren sowie anlage zur herstellung einer polymer-dispersion auf basis von polychloropren |
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JP2012524132A true JP2012524132A (ja) | 2012-10-11 |
JP5629758B2 JP5629758B2 (ja) | 2014-11-26 |
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EP (2) | EP2241580A1 (ja) |
JP (1) | JP5629758B2 (ja) |
KR (1) | KR20120022737A (ja) |
CN (1) | CN102333793B (ja) |
BR (1) | BRPI1011393A8 (ja) |
CA (1) | CA2758639A1 (ja) |
MX (1) | MX2011010692A (ja) |
RU (1) | RU2529519C2 (ja) |
TW (1) | TWI468424B (ja) |
WO (1) | WO2010118958A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020241251A1 (ja) * | 2019-05-31 | 2020-12-03 | 昭和電工株式会社 | クロロプレン系重合体ラテックスの製造方法 |
WO2020241252A1 (ja) * | 2019-05-31 | 2020-12-03 | 昭和電工株式会社 | 精製クロロプレン系重合体ラテックスの製造方法 |
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- 2009-04-17 EP EP09158147A patent/EP2241580A1/de not_active Withdrawn
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- 2010-03-31 CA CA2758639A patent/CA2758639A1/en not_active Abandoned
- 2010-03-31 KR KR1020117022395A patent/KR20120022737A/ko active IP Right Grant
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- 2010-03-31 MX MX2011010692A patent/MX2011010692A/es unknown
- 2010-03-31 EP EP10712073A patent/EP2419455B1/de active Active
- 2010-03-31 JP JP2012505120A patent/JP5629758B2/ja active Active
- 2010-03-31 WO PCT/EP2010/054303 patent/WO2010118958A1/de active Application Filing
- 2010-03-31 RU RU2011141903/05A patent/RU2529519C2/ru active
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JP2007217668A (ja) * | 2006-01-14 | 2007-08-30 | Bayer Materialscience Ag | 水性分散液 |
WO2009027013A1 (de) * | 2007-08-24 | 2009-03-05 | Bayer Materialscience Ag | Niedrigviskose wässrige klebstoff-polymer-dispersionen |
JP2010537011A (ja) * | 2007-08-24 | 2010-12-02 | バイエル・マテリアルサイエンス・アクチェンゲゼルシャフト | 低粘性の接着性ポリマー水性分散体 |
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WO2020241251A1 (ja) * | 2019-05-31 | 2020-12-03 | 昭和電工株式会社 | クロロプレン系重合体ラテックスの製造方法 |
WO2020241252A1 (ja) * | 2019-05-31 | 2020-12-03 | 昭和電工株式会社 | 精製クロロプレン系重合体ラテックスの製造方法 |
CN113950487A (zh) * | 2019-05-31 | 2022-01-18 | 昭和电工株式会社 | 精制氯丁二烯系聚合物胶乳的制造方法 |
CN113950487B (zh) * | 2019-05-31 | 2023-08-15 | 株式会社力森诺科 | 精制氯丁二烯系聚合物胶乳的制造方法 |
US11891470B2 (en) | 2019-05-31 | 2024-02-06 | Resonac Corporation | Method for producing chloroprene-based-polymer latex |
JP7459871B2 (ja) | 2019-05-31 | 2024-04-02 | 株式会社レゾナック | クロロプレン系重合体ラテックスの製造方法 |
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TWI468424B (zh) | 2015-01-11 |
EP2241580A1 (de) | 2010-10-20 |
RU2529519C2 (ru) | 2014-09-27 |
CN102333793A (zh) | 2012-01-25 |
JP5629758B2 (ja) | 2014-11-26 |
MX2011010692A (es) | 2011-10-21 |
CA2758639A1 (en) | 2010-10-21 |
KR20120022737A (ko) | 2012-03-12 |
EP2419455B1 (de) | 2013-01-16 |
WO2010118958A1 (de) | 2010-10-21 |
EP2419455A1 (de) | 2012-02-22 |
BRPI1011393A2 (pt) | 2016-03-15 |
RU2011141903A (ru) | 2013-05-27 |
CN102333793B (zh) | 2013-12-25 |
TW201105690A (en) | 2011-02-16 |
BRPI1011393A8 (pt) | 2016-10-11 |
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