JP2012062251A5 - - Google Patents
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- JP2012062251A5 JP2012062251A5 JP2010205513A JP2010205513A JP2012062251A5 JP 2012062251 A5 JP2012062251 A5 JP 2012062251A5 JP 2010205513 A JP2010205513 A JP 2010205513A JP 2010205513 A JP2010205513 A JP 2010205513A JP 2012062251 A5 JP2012062251 A5 JP 2012062251A5
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- JP
- Japan
- Prior art keywords
- none
- yes
- discoloration
- fluoroalkyl vinyl
- koh
- Prior art date
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Description
本発明の目的は、フルオロアルキルビニルエーテル、特に一般式
CnF2n+1(CH2CF2)a(CF2CF2)b(CH2CH2)cOCH=CH2 〔I〕
で表わされるフルオロアルキルビニルエーテルの貯蔵時や輸送工程において重合抑制が有効に行われる、それの重合抑制方法を提供することにある。
The objects of the present invention are fluoroalkyl vinyl ethers, in particular of the general formula
C n F 2 n + 1 (CH 2 CF 2 ) a (CF 2 CF 2 ) b (CH 2 CH 2 ) c OCH = CH 2 [I]
It is an object of the present invention to provide a method for suppressing the polymerization of a fluoroalkyl vinyl ether represented by
本発明方法により、フルオロアルキルビニルエーテル、特に一般式
CnF2n+1(CH2CF2)a(CF2CF2)b(CH2CH2)cOCH=CH2 〔I〕
で表わされるフルオロアルキルビニルエーテルの貯蔵時や輸送工程において重合抑制が有効に行われる。
According to the process of the invention, fluoroalkyl vinyl ethers, in particular the general formula
C n F 2 n + 1 (CH 2 CF 2 ) a (CF 2 CF 2 ) b (CH 2 CH 2 ) c OCH = CH 2 [I]
The polymerization suppression is effectively carried out during storage or transportation of the fluoroalkyl vinyl ether represented by
得られた結果は、重合抑制剤の種類および添加量(フルオロアルキルビニルエーテルに対する重量％)と共に、次の表１に記載される。
表１
重合抑制剤 1ヶ月後 3ヶ月後 5ヶ月後
種類 添加量 純度 変色 純度 変色 純度 変色
(HOC2H4)3N 0.003 92.3 なし 92.2 なし 91.6 なし
(HOC2H4)3N 0.01 92.5 なし 92.5 なし 92.5 なし
(C6H13)3N 0.01 92.4 なし 92.4 なし 91.9 なし
KOH 0.05 92.3 あり 91.8 あり 87.3 あり
なし − 91.0 あり 89.0 あり 82.4 あり
注) 変色はオレンジ色に変色
KOH、1ヶ月後では、KOH周囲に付着物あり
The results obtained are listed in Table 1 below, together with the type and amount of polymerization inhibitor ( % by weight based on fluoroalkyl vinyl ether).
Table 1
Polymerization inhibitor 1 month after 3 months 5 months after
Kind Addition amount Purity Discoloration Purity Discoloration Purity Discoloration
(HOC 2 H 4 ) 3 N 0.003 92.3 None 92.2 None 91.6 None
(HOC 2 H 4 ) 3 N 0.01 92.5 None 92.5 None 92.5 None
(C 6 H 13 ) 3 N 0.01 92.4 None 92.4 None 91.9 None
KOH 0.05 92.3 Yes 91.8 Yes 87.3 Yes
None-91.0 Yes 89.0 Yes 82.4 Yes
Note) Discoloration turns orange
KOH, after 1 month, adherent around KOH
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010205513A JP5585333B2 (en) | 2010-09-14 | 2010-09-14 | Method for inhibiting polymerization of fluoroalkyl vinyl ether |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010205513A JP5585333B2 (en) | 2010-09-14 | 2010-09-14 | Method for inhibiting polymerization of fluoroalkyl vinyl ether |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2012062251A JP2012062251A (en) | 2012-03-29 |
| JP2012062251A5 true JP2012062251A5 (en) | 2012-09-06 |
| JP5585333B2 JP5585333B2 (en) | 2014-09-10 |
Family
ID=46058348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010205513A Active JP5585333B2 (en) | 2010-09-14 | 2010-09-14 | Method for inhibiting polymerization of fluoroalkyl vinyl ether |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5585333B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013108266A1 (en) * | 2011-12-09 | 2013-07-25 | Dorf Ketal Chemicals (India) Private Limited | Improved additives composition for control and inhibition of polymerization of aromatic vinyl monomers, and method of use thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6413041A (en) * | 1987-07-07 | 1989-01-17 | Hakuto Kagaku Kk | Agent for suppressing growth of polymer in olefin-production apparatus |
| DE19638868A1 (en) * | 1996-09-23 | 1998-03-26 | Basf Ag | Stabilized monomer composition |
| US6262323B1 (en) * | 1999-12-14 | 2001-07-17 | Baker Hughes Incorporated | Polymerization inhibition of isoprene |
| JP2002234858A (en) * | 2001-02-08 | 2002-08-23 | Mitsubishi Rayon Co Ltd | METHOD FOR PREVENTING POLYMERIZATION OF alpha,beta-UNSATURATED CARBOXYLIC ACID AND ITS ESTER |
| JP2003212822A (en) * | 2002-01-17 | 2003-07-30 | Nippon Shokubai Co Ltd | Method of inhibiting vinyl ether group-bearing (meth) acrylic ester monomer from being polymerized |
| JP2006001904A (en) * | 2004-06-21 | 2006-01-05 | Yunimatekku Kk | Fluorine-containing vinyl ether compound and method for producing the same |
-
2010
- 2010-09-14 JP JP2010205513A patent/JP5585333B2/en active Active
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