WO2006001114A1 - 重合装置および重合体の製造方法 - Google Patents
重合装置および重合体の製造方法 Download PDFInfo
- Publication number
- WO2006001114A1 WO2006001114A1 PCT/JP2005/007589 JP2005007589W WO2006001114A1 WO 2006001114 A1 WO2006001114 A1 WO 2006001114A1 JP 2005007589 W JP2005007589 W JP 2005007589W WO 2006001114 A1 WO2006001114 A1 WO 2006001114A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- polymerization
- tank
- condenser
- capacitor
- discharged
- 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.)
- Ceased
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
- B01J19/0013—Controlling the temperature of the process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
- B01J2219/00094—Jackets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00121—Controlling the temperature by direct heating or cooling
- B01J2219/0013—Controlling the temperature by direct heating or cooling by condensation of reactants
Definitions
- the present invention relates to a polymerization apparatus and a method for producing a polymer using the same.
- a solution polymerization method is known as a method for obtaining a vinyl polymer by polymerizing a vinyl monomer.
- a polymerization apparatus used for solution polymerization a polymerization tank for mixing a vinyl monomer, a solvent and a polymerization initiator, and a mixture liquid supplied from the mixing tank are heated to polymerize the vinyl monomer.
- a polymerization tank is provided, and a condenser is provided that cools the vapor of the vinyl monomer and solvent discharged from the polymerization tank and returns the liquid to a polymerization tank (see, for example, Patent Document 1).
- the condenser may volatilize and the vapor may be discharged outside the polymerization apparatus. is there.
- Patent Document 1 Japanese Patent Laid-Open No. 5-17504
- an object of the present invention is to provide a polymerization apparatus capable of reducing the amount of volatile liquid discharged as vapor outside the polymerization apparatus without providing a recovery apparatus, and a method for producing a polymer using the same. Is to provide.
- the polymerization apparatus of the present invention comprises a polymerization vessel and a condenser capable of cooling the vapor discharged from the polymerization vessel to 15 ° C or lower.
- the polymerization apparatus of the present invention includes a polymerization tank, a tank for storing a volatile liquid supplied to the polymerization tank, and a condenser capable of cooling the steam discharged to the tank force to 15 ° C. or lower. It is a feature.
- the polymerization apparatus of the present invention includes a polymerization tank, a tank for storing a volatile liquid supplied to the polymerization tank, a capacitor capable of cooling the vapor discharged from the tank force to 15 ° C or less, and a polymerization tank. It is characterized by having a condenser that can cool the steam discharged to 15 ° C or less.
- the method for producing a polymer of the present invention is characterized in that solution polymerization of monomers is performed using the polymerization apparatus of the present invention.
- the polymerization apparatus of the present invention it is possible to reduce the amount of volatile liquid discharged as vapor outside the polymerization apparatus.
- the polymerization apparatus of the present invention can be suitably used for the production of a polymer using a solvent, particularly for the production of a resin for acrylic paints using a solvent having a relatively low boiling point.
- FIG. 1 is a schematic configuration diagram showing an example of a polymerization apparatus of the present invention.
- FIG. 1 is a schematic configuration diagram showing an example of the polymerization apparatus of the present invention.
- the polymerization apparatus 10 includes a mixing tank 12 that mixes and temporarily stores a monomer, a solvent, and a polymerization initiator, and a polymerization vessel 14 that performs polymerization of the monomer by heating the liquid mixture supplied from the mixing tank 12.
- the first capacitor 16 that cools and condenses the monomer and solvent (volatile liquid) vapor discharged from the polymerization kettle 14 and further cools the steam that cannot be condensed by the first condenser 16.
- a second condenser 18 that condenses a tank-side condenser 20 that cools and condenses the vapor of the monomer and solvent (volatile liquid) discharged from the mixing tank 12, and a supply tank that stores the polymerization initiator solution.
- raw material supply pipe 30 for supplying monomer and solvent to the mixing tank 12, manhole 31 for injecting the initiator, and mixed liquid supply pipe for supplying the mixed liquid of the mixing tank 12 to the polymerization kettle 14 32 and the steam generated in the polymerization kettle 14
- a steam discharge pipe 34 that discharges to the heat exchanger 16, a steam transfer pipe 36 that transfers steam that cannot be condensed by the first condenser 16 to the second condenser 18, and the first condenser 16 and the second condenser 18 is a liquid return pipe 38 for returning the liquid condensed in 18 to the polymerization kettle 14; a vapor discharge pipe 40 for discharging the vapor generated in the mixing tank 12 to the tank-side condenser 20; and a liquid condensed in the tank-side condenser 20.
- Cooling water drain pipe 54, polymer solution take-out pipe 56 for taking out the polymer solution produced in the polymerization vessel 14, and supply of polymerization initiator solution in the supply tank 26 to the polymerization vessel 14 And is generally constructed.
- the mixing tank 12 includes a tank body 60, a stirring blade 62 that stirs the liquid inside, and a mixing blade 62.
- a motor 64 to be rotated and temperature control means 66 for adjusting the temperature inside the tank body 60 are provided.
- the mixing tank 12 one used in a conventional solution polymerization apparatus can be used.
- the polymerization kettle 14 includes a kettle main body 70, a stirring blade 72 for stirring the liquid inside the kettle, a motor 74 for rotating the liquid, and a temperature control means 76 for adjusting the temperature inside the kettle main body 70. To do.
- the polymerization vessel 14 those used in a conventional solution polymerization apparatus can be used.
- the first capacitor 16 is optionally provided as necessary, and need not have a function of cooling the steam discharged from the polymerization kettle to 15 ° C or lower.
- the capacitor used as the first capacitor is not particularly limited, but includes a cylindrical body provided with an outlet and an inlet for an external fluid (cooling water), and a plurality of heat transfer tubes arranged in the body. And an upper tube plate and a lower tube plate that are provided at both ends of the fuselage to support both ends of the heat transfer tube, and are provided at both ends of the fuselage, and an outlet and an inlet for the fluid (monomer and solvent) in the tube are provided respectively.
- a shell tube capacitor having a large heat transfer area and having two lids is preferably used.
- the first capacitor it is preferable to use a capacitor having a heat transfer area Al (m 3 ) force within a range obtained by multiplying the total charge (t) to the polymerization kettle by 8 to 15.
- a capacitor having a heat transfer area force S48 to 90 m 3 it is preferable to use a first capacitor having a heat transfer area force S48 to 90 m 3 .
- the cooling water supply speed to the first condenser is preferably 7-30LZmin.
- the second capacitor 18 includes a plurality of heat transfer plates, a flow path of the first fluid (cooling water) and a flow of the second fluid (monomer and solvent) between the heat transfer plates.
- a so-called plate capacitor, which is laminated so that the paths are alternately formed, is preferably used.
- At least a part of the steam discharged from the polymerization tank 14 by the second condenser 18 provided on the downstream side is 15 ° C. or less, preferably in the range of 1 to 10 ° C. It must be cooled with If the second condenser 18 cannot cool the vapor discharged from the polymerization kettle 14 to 15 ° C or less, the second condenser 18 does not become liquid and is discharged out of the polymerization apparatus 10 as a vapor. The amount of monomer and solvent will increase. Second capacitor 18 Although the lower limit of the cooling temperature in is not particularly limited, it is practically up to 5 ° C.
- the temperature is 1-15 ° C, preferably 5-10 ° C. This is accomplished by supplying water to the second capacitor.
- the second capacitor has a heat transfer area A2 (m 3) of 0.1 to 50, preferably 0.3, in the total charge (t) to the polymerization kettle. It is preferable to use those within the range obtained by multiplying by -1.0.
- the supply rate of the cooling water to the second condenser is preferably 0.1 to 1.5 LZmin.
- the second capacitor will have a heat transfer area A2 (m 3 ) force multiplied by 1 to 70, preferably 20 to 50, to the total charge (t) to the polymerization kettle. It is preferable to use one within the range that can be obtained. At this time, it is preferable that the cooling water supply speed to the second condenser is 1 to 25 LZmin.
- the second condenser 18 is capable of cooling at least a part of the steam discharged from the polymerization kettle 14 to 15 ° C. or less was condensed by the second condenser 18. This can be done depending on whether the temperature of the liquid is below 15 ° C. In the present invention, it is sufficient that the steam can be cooled to 15 ° C or lower by the most downstream condenser (second condenser 18), and the upstream condenser (first condenser 16) is discharged from the polymerization kettle. It may not be possible to cool the generated steam to below 15 ° C.
- the present invention it is possible to use only the first capacitor 16 and cool the steam discharged by the first condenser 16 to 15 ° C. or less. However, if it is attempted to cool the high-temperature steam that is discharged as much as 14 forces to 15 ° C or less with one capacitor, the capacitor is enlarged to increase the heat transfer area, and this large capacitor is further increased. In practice, the cooling water flowing through the water must be cooled to below 10 ° C. In this way, if one condenser is used to cool the steam discharged from the polymerization vessel 14 to 15 ° C or less, it is necessary to increase the size of the condenser and increase the amount of cooling water. It must be cooled to below 10 ° C, which increases equipment costs and enormous energy costs for cooling.
- the second capacitor is disposed downstream of the first capacitor 16.
- Sensor 18 is provided.
- a small amount of vapor that could not be condensed in the first capacitor 16 may be cooled to 15 ° C. or less, so that the heat transfer area of the second capacitor 18 is smaller than that of the first capacitor 16.
- the capacitor can be made smaller and the size of the condenser can be reduced. Also, since only a small amount of cooling water is required, the energy cost for cooling the cooling water to 10 ° C or less can be minimized. In this way, in the polymerization apparatus 10, by combining the first capacitor 16 and the second capacitor 18, the vapor discharged from the polymerization kettle 14 can be cooled to 15 ° C. or less at low cost.
- the tank-side capacitor 20 As the tank-side capacitor 20, a plate-type capacitor similar to the second capacitor 18 described above can be used.
- the steam discharged from the mixing tank 12 is lower in temperature and less in volume than the steam discharged from the polymerization tank 14, so that it is discharged from the mixing tank 12 by installing only one small plate capacitor. At least part of the steam can be cooled to 15 ° C or less.
- the temperature is 1-15 ° C, preferably 5-10 ° C. This is accomplished by supplying water to the second capacitor.
- Whether or not the steam discharged from the tank-side condenser 20 can be cooled to 15 ° C or lower can be confirmed by checking whether the temperature of the liquid condensed in the tank-side condenser 20 is 15 ° C or lower. it can.
- the tank side capacitor has a heat transfer area A3 (m 3 ) force within the range obtained by multiplying the total charge (t) to the tank by 0.1 to 50, preferably 0.3 to 1.0. It is preferable to use those in the above.
- the cooling water supply rate to the tank-side condenser is preferably 0.1 to 1.5 LZmin.
- cooling water starts to flow through the first capacitor 16, the second capacitor 18, and the tank-side capacitor 20.
- the cooling water is supplied to the condenser until the solution polymerization is completed.
- a solvent is introduced into the polymerization kettle 14, and the temperature inside the polymerization kettle 14 is heated by a temperature control means 76 to a predetermined temperature.
- the monomer, solvent and polymerization initiator are fed from the raw material supply pipe 30 to the mixing tank 12.
- the monomer, solvent and polymerization initiator are sufficiently stirred and mixed, and the resulting mixture is temporarily stored.
- the monomer and solvent that evaporate while stirring and storing the monomer, solvent, and polymerization initiator in the mixing tank 12 are sent to the tank-side capacitor 20 through the vapor discharge pipe 40, where 15 After cooling and condensing to below ° C, it is returned to the mixing tank 12 through the liquid return pipe 42.
- the mixed solution in the mixing tank 12 is dropped into the polymerization vessel 14 through the mixed solution supply pipe 32 at a predetermined dropping rate, and solution polymerization is performed.
- a polymerization initiator is added from the supply tank 26 through the polymerization initiator supply pipe 58 as necessary.
- the inside of the polymerization vessel 14 is heated, and the monomer and solvent that evaporate during solution polymerization in the polymerization vessel 14 are sent to the first condenser 16 through the vapor discharge pipe 34, where Cools and condenses.
- the liquid condensed in the first condenser 16 is returned to the polymerization tank 14 through the liquid return pipe 38, while the vapor that could not be condensed in the first condenser 16 passes through the vapor transfer pipe 36 to the second. It is transferred to a condenser 18 where it is cooled and condensed below 15 ° C.
- the liquid condensed in the second condenser 18 is returned to the polymerization tank 14 through the liquid return pipe 38.
- the polymer solution is taken out from the bottom of the polymerization vessel 14 through the polymer solution outlet pipe 56.
- the cooling water supplied to the first capacitor 16 does not need to be particularly cooled. Normally, water with the same temperature as the outside temperature is used.
- the temperature and amount of cooling water supplied to the second condenser 18 and the tank side are as described in detail above.
- the temperature and amount of the cooling water supplied to the tank-side capacitor 20 are appropriately set so that at least a part of the steam discharged from the mixing tank 12 can be cooled to 15 ° C or lower.
- the temperature of the cooling water supplied to the tank side capacitor 20 is preferably 5 to 10 ° C.
- a bull monomer can be used in the production of a bull polymer, and a metatalylate and an acrylate can be used in the production of an acrylic resin.
- the bur monomer include methyl metatalylate, ethyl metatalylate, n-butyl metatalylate, i-butyl metatalylate, t-butyl metatalylate, aminoremetatalylate, cyclohexyl metatalylate, Methacrylic acid esters such as 2-ethylethyl methacrylate, stearyl methacrylate, dodecyl methacrylate, 2-hydroxyethyl methacrylate, glycidyl methacrylate; methyl acrylate, ethyl acetate, n -butyl acrylate Acrylates such as acrylate, i-butyl acrylate, 2-ethyl hexyl acrylate, 2-hydroxy cetyl
- Examples of the polymerization initiator for the bulle monomer include, for example, diisopropyl peroxy dicarbonate, di-t-hexyl silver oxide, t-butyl neodecanoate, t-butyl peroxypivalate, t-butyl peroxy.
- Examples of the solvent include aromatic hydrocarbons such as toluene and xylene; alcohol compounds such as isopropyl alcohol, 1-butanol and isobutanol; ester compounds such as ethyl acetate, n-butyl acetate and isobutyl acetate; ethylene glycol Examples include monoethyl ether, propylene glycol monomethyl ether; ketone compounds such as methyl ethyl ketone, methyl isobutyl ketone, and cyclohexanone; and aliphatic hydrocarbons such as n-hexane and n-heptane.
- aromatic hydrocarbons such as toluene and xylene
- alcohol compounds such as isopropyl alcohol, 1-butanol and isobutanol
- ester compounds such as ethyl acetate, n-butyl acetate and isobutyl acetate
- ethylene glycol Examples include monoeth
- the polymerization apparatus 10 described above includes the second condenser 18 capable of cooling at least a part of the steam discharged from the polymerization kettle 14 to 15 ° C or less. Extremely low monomer and solvent (volatile liquid) emissions as vapor Togashi.
- the second condenser 18 that can cool at least a part of the vapor discharged from the polymerization apparatus 10 to the superposition vessel 14 to 15 ° C or less. Therefore, the amount of monomer and solvent (volatile liquid) discharged as vapor outside the polymerization apparatus can be extremely reduced.
- the polymerization apparatus of the present invention is not limited to the illustrated example, and any polymerization apparatus can be used as long as it includes a polymerization vessel and a condenser capable of cooling the steam discharged to 15 ° C or less. It may be of any form. Further, the second capacitor 18 and the tank tank j capacitor 20 may play the role of a single capacitor.
- the resin for acrylic paints was produced under a temperature of 30 ° C.
- a tank body 60 having a capacity of 4.5 m 3 and equipped with a stirring blade 62 and a motor 64 was used.
- a kettle main body 70 having a capacity of 6 m3 and equipped with a stirring blade 72, a motor 74, a jacket (temperature control means 76), and a filter (not shown) was used.
- a tank having a capacity of 0.5 m3 was used.
- the first capacitor 16 a shell tube type capacitor having a heat transfer area of 60 m2 was used.
- the second capacitor 18 and the tank-side capacitor 20 plate capacitors having a heat transfer area of 0.5m2 were used. The liquid condensed in the second capacitor 18 and the tank-side capacitor 20 was collected without being returned to the superposition vessel 14 and the mixing tank 12, and the total amount was measured after solution polymerization.
- cooling water at 30 ° C begins to flow through the first condenser 16 at a flow rate of 15LZ, and cooling water at 5 ° C flows through the second capacitor 18 and the tank side capacitor 20 at a flow rate of 0.5LZ. I started to flow. The cooling water was supplied to the condenser until the solution polymerization was completed.
- n-butyl acetate 450 kg, methyl metatalylate (boiling,: 100.8.C) 1031 kg, n-butinoremetatalylate (boiling: 163.5.C).
- methyl metatalylate (boiling,: 100.8.C) 1031 kg
- n-butinoremetatalylate (boiling: 163.5.C).
- 2 Hydroxetyl metatalylate (boiling point: 229 ° C) 481 kg
- 2 Hydroxyethyl acrylate (boiling point: 213.5 ° C) 103 kg
- Methacrylic acid (boiling point: 161 ° C) 23 kg, 2, 34 kg of 2'-azobisisobutyro-tolyl was charged, stirred and mixed to obtain a mixed solution.
- the temperature of the liquid condensed through the second capacitor and the tank-side capacitor was 7 ° C.
- the polymerization apparatus and the polymer production method of the present invention can reduce and further produce volatile liquids such as monomers and solvents discharged as vapor to the outside of the polymerization apparatus. Polymer yield is improved.
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymerisation Methods In General (AREA)
Abstract
Description
Claims
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006528376A JPWO2006001114A1 (ja) | 2004-06-25 | 2005-04-21 | 重合装置および重合体の製造方法 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004-188107 | 2004-06-25 | ||
| JP2004188107 | 2004-06-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2006001114A1 true WO2006001114A1 (ja) | 2006-01-05 |
Family
ID=35781656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2005/007589 Ceased WO2006001114A1 (ja) | 2004-06-25 | 2005-04-21 | 重合装置および重合体の製造方法 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPWO2006001114A1 (ja) |
| CN (1) | CN101006101A (ja) |
| WO (1) | WO2006001114A1 (ja) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002356517A (ja) * | 2001-03-30 | 2002-12-13 | Kuraray Co Ltd | エチレン−酢酸ビニル共重合体の製造方法および製造装置 |
| JP2003268012A (ja) * | 2002-03-19 | 2003-09-25 | Nippon Shokubai Co Ltd | 水溶性重合体の製造装置 |
-
2005
- 2005-04-21 CN CNA2005800279131A patent/CN101006101A/zh active Pending
- 2005-04-21 JP JP2006528376A patent/JPWO2006001114A1/ja active Pending
- 2005-04-21 WO PCT/JP2005/007589 patent/WO2006001114A1/ja not_active Ceased
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002356517A (ja) * | 2001-03-30 | 2002-12-13 | Kuraray Co Ltd | エチレン−酢酸ビニル共重合体の製造方法および製造装置 |
| JP2003268012A (ja) * | 2002-03-19 | 2003-09-25 | Nippon Shokubai Co Ltd | 水溶性重合体の製造装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2006001114A1 (ja) | 2008-04-17 |
| CN101006101A (zh) | 2007-07-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5590425B2 (ja) | 重合装置および重合体の製造方法 | |
| CN110066225B (zh) | 双肟酯类光引发剂、制备方法、感光性树脂组合物及应用 | |
| WO2006001114A1 (ja) | 重合装置および重合体の製造方法 | |
| CN103102369B (zh) | 一种乙基膦酸二乙酯的生产方法 | |
| RU2010148306A (ru) | Способ передачи тепла жидкости, содержащей в растворенном виде мономерную акриловую кислоту, олигомеры акриловой кислоты и полимеризат акриловой кислоты | |
| CN109293525A (zh) | 一种微通道反应器及利用该微通道反应器制备n-烷氧基草酰丙氨酸酯的方法 | |
| CN100543042C (zh) | 两性电解质树脂的采用连续本体聚合的制造方法及用于该方法的装置 | |
| US12076713B2 (en) | Polymerization installation with integrated combined absorption-diffusion and absorption-condensation unit and its application for polymer and copolymer preparation | |
| US20090118444A1 (en) | Process for the polymerisation of vinyl-containing monomers | |
| CN104225942A (zh) | 丙烯酸异辛酯酯化反应中蒸发器冷凝水再利用系统装置 | |
| CN212128041U (zh) | 基于溶液法制备聚乙烯的智能强化系统 | |
| KR100650040B1 (ko) | 중합체 제조를 위한 연속 방법 | |
| JP2000226417A (ja) | 共重合体の製造方法 | |
| KR100886606B1 (ko) | 양성 전해질 수지의 연속 괴상 중합에 의한 제조 방법 및그것을 위한 장치 | |
| US20080281057A1 (en) | Process For the Polymerisation of Vinyl-Containing Monomers | |
| CN219765287U (zh) | 光引发剂oxe-02反应装置 | |
| CN218393689U (zh) | 聚氯乙烯聚合釜的冷凝系统 | |
| JP2005042022A (ja) | シラップの製造方法および製造装置 | |
| JP3742166B2 (ja) | ポリマー付着防止方法 | |
| US11220557B2 (en) | Method and system for polymerizing acrylates | |
| CN117106131A (zh) | 一种防止n-苯基马来酰亚胺共聚体系爆聚方法 | |
| JP4166658B2 (ja) | 両性電解質樹脂の連続塊状重合による製造方法及びそのための装置 | |
| JP4242267B2 (ja) | ビニル系重合体組成物の製造方法 | |
| JP2003226703A (ja) | 重合反応容器及び塩化ビニル樹脂の製造方法 | |
| JPH11279209A (ja) | バッチ式反応装置及びそれを用いた重合体製造方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KM KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NA NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SM SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
| AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): GM KE LS MW MZ NA SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LT LU MC NL PL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 2006528376 Country of ref document: JP |
|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| WWW | Wipo information: withdrawn in national office |
Country of ref document: DE |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 200580027913.1 Country of ref document: CN |
|
| 122 | Ep: pct application non-entry in european phase |