JP4575912B2 - 再分散性粉末の製造方法 - Google Patents
再分散性粉末の製造方法 Download PDFInfo
- Publication number
- JP4575912B2 JP4575912B2 JP2006330286A JP2006330286A JP4575912B2 JP 4575912 B2 JP4575912 B2 JP 4575912B2 JP 2006330286 A JP2006330286 A JP 2006330286A JP 2006330286 A JP2006330286 A JP 2006330286A JP 4575912 B2 JP4575912 B2 JP 4575912B2
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- JP
- Japan
- Prior art keywords
- parts
- dispersion
- solids content
- vinyl ester
- solution
- 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
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/24—Macromolecular compounds
- C04B24/26—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/04—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F218/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid
- C08F218/02—Esters of monocarboxylic acids
- C08F218/04—Vinyl esters
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/0045—Polymers chosen for their physico-chemical characteristics
- C04B2103/0057—Polymers chosen for their physico-chemical characteristics added as redispersable powders
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Polymers & Plastics (AREA)
- Polymerisation Methods In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Polymerization Catalysts (AREA)
- Colloid Chemistry (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
Description
本発明の関係において有利な水溶性のカチオン性アゾ系開始剤は、アゾアミジン化合物、例えば2,2'−アゾビス(2−メチルプロピオンアミジン)ジヒドロクロライド、2,2'−アゾビス(2−メチル−N−フェニルプロピオンアミジン)ジヒドロクロライド、2,2'−アゾビス〔N−(4−クロロフェニル)−2−メチル−プロピオンアミジン〕ジヒドロクロライド、2,2'−アゾビス〔N−(4−ヒドロキシフェニル)−2−メチル−プロピオンアミジン〕ジヒドロクロライド、2,2'−アゾビス〔N−(4−アミノフェニル)−2−メチル−プロピオンアミジン〕テトラヒドロクロライド、2,2'−アゾビス〔2−メチル−N(フェニルメチル)−プロピオンアミジン〕ジヒドロクロライド、2,2'−アゾビス〔2−メチル−N−2−プロペニルプロピオンアミジン〕ジヒドロクロライド、2,2'−アゾビス〔N−(2−ヒドロキシエチル)2−メチルプロピオンアミジン〕ジヒドロクロライド、2,2'−アゾビス〔2(5−メチル−2−イミダゾリン−2−イル)プロパン〕ジヒドロクロライド、2,2'−アゾビス〔2−(2−イミダゾリン−2−イル)プロパン〕ジヒドロクロライド、2,2'−アゾビス〔2−(4,5,6,7−テトラヒドロ−1H−1,3−ジアゼピン−2−イル)プロパン〕ジヒドロクロライド、2,2'−アゾビス〔2−(3,4,5,6−テトラヒドロピリミジン−2−イル)プロパン〕ジヒドロクロライド、2,2'−アゾビス〔2−(5−ヒドロキシ−3,4,5,6−テトラヒドロピリミジン−2−イル)プロパン〕ジヒドロクロライドおよび2,2'−アゾビス{2−〔1−(2−ヒドロキシエチル)−2−イミダゾリン−2−イル〕プロパン}ジヒドロクロライドがある。
後記の表に記載した完全脱塩水の量は、加熱浴内に置かれそして攪拌機、還流冷却器、滴下ロートおよび温度計を備えた4Lのガラス製フラスコに最初に導入する。
例1と同様に分散物を製造するが、以下の特性を有するポリビニルアルコールを保護コロイドとして使用した:4%濃度溶液の20℃での粘度:4mPa.s加水分解度:88モル%重合度:630
低分子量ポリビニルアルコールを使用した場合、最小固形分含有量は約57%である。
分散物を例1のNo.7に記載した様に製造するが、以下のポリビニルアルコール混合物を保護コロイド系として使用した:40部のポリビニルアルコール(4%濃度溶液の20℃での粘度:8mPa.s、加水分解度:88モル%、重合度:1400)および77.5部のポリビニルアルコール(4%濃度溶液の20℃での粘度:4mPa.s、加水分解度:88モル%、重合度:630)
固形分含有量、分級残渣および粒度分布は以下の通りである:
分散物を例1のNo.7に記載した様に製造するが、保護コロイド系、開始剤および重合条件を次の通りに変更した:40部のポリビニルアルコール(4%濃度溶液の20℃での粘度:8mPa.s、加水分解度:88モル% 、重合度:1400)および77.5部のポリビニルアルコール(4% 濃度溶液の20℃での粘度:4mPa.s、加水分解度:88モル%、重合度:630)より成る保護コロイド系、開始剤:2.1部の2,2'−アゾビス〔2−(2−イミダゾリン−2−イル)プロパン−ジヒドロクロライド〕
重合条件:重合温度:60℃、予備重合時間:30分、計量供給時間:5時間、不活性ガス:窒素ガス分散物の固形分含有量、分級残渣、粒度分布および粘度を測定した:
例1と同様に分散物を製造するが、以下の開始剤溶液を使用した:2.1部のペルオキソ二硫酸アンモニウムを41.5部の完全脱塩水に溶解した溶液重合は80℃で実施した。80℃でのペルオキソ二硫酸アンモニウムの半減期は、70℃での2,2'−アゾビス(2−メチルプロピオンアミジン)ジヒドロクロライドのそれにほぼ匹敵する。
ペルオキソ二硫酸アンモニウムを開始剤として使用した場合、ダイラタント(dilatant)の分散物が約45%の固形分含有量で得られる。
例1、3および5に記載した分散物7、12および14を噴霧乾燥し、水硬性建材において独立分散物粉末を用いる:いずれの場合にも5%(固形分含有量を基準として)のポリビニルアルコール(4%濃度溶液にて20℃での粘度:4mPa・s、加水分解度:88モル% 、重合度:630)を25%濃度溶液として分散物7、12および14に添加した。
以下の溶液(重合液)を製造し、加熱浴内にあり且つ攪拌機、還流冷却器、滴下ロートおよび温度計を備えたガラス製フラスコ中で80℃の初期温度にまで加熱する。1210部の完全脱塩水、78部のポリビニルアルコール(4% 濃度溶液の20℃での粘度:18mPa.s、加水分解度:88モル% 、重合度:2700)、39部のポリビニルアルコール(4%濃度溶液の20℃での粘度:8mPa.s、加水分解度:88モル% 、重合度:1400)、1 部のラウリル硫酸ナトリウム、2.6部の酢酸ナトリウム、0.6部の、植物油、変性脂肪、非イオン性乳化剤およびシリコーン油(Agitan(R) 301、Muenzig Chemie)の組合せをベースとする消泡剤。
分散物17および18を脱イオン水で35% の固形分含有量に希釈しそして噴霧乾燥する。分離される分散物を0.2%の疎水性珪酸と混合する。
Claims (2)
- 直鎖状のまたは枝分かれした炭素原子数2〜12のモノカルボン酸のビニルエステルの少なくとも1種類を含有するモノマー成分を水溶性のカチオン性アゾ系開始剤によって40〜90℃の重合温度で重合することによって、ビニルエステルのホモ−またはコポリマーを含有しておりそして保護コロイドで安定化されている、少なくとも45重量%の固形分含有量を有した重合体分散物にポリビニルアルコールを添加した後、噴霧乾燥することを特徴とする再分散性粉末の製造方法。
- モノマー成分が、直鎖状のまたは枝分かれした炭素原子数2〜12のモノカルボン酸のビニルエステルの少なくとも1種類と共重合し得る別の種類のモノマーを含有することを特徴とする請求項1記載の再分散性粉末の製造方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19531515A DE19531515B4 (de) | 1995-08-26 | 1995-08-26 | Herstellung von Polyvinylester-Dispersionen |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP22271296A Division JP4274494B2 (ja) | 1995-08-26 | 1996-08-23 | 再分散性粉末の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007084835A JP2007084835A (ja) | 2007-04-05 |
JP4575912B2 true JP4575912B2 (ja) | 2010-11-04 |
Family
ID=7770520
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP22271296A Expired - Lifetime JP4274494B2 (ja) | 1995-08-26 | 1996-08-23 | 再分散性粉末の製造方法 |
JP2006330286A Expired - Lifetime JP4575912B2 (ja) | 1995-08-26 | 2006-12-07 | 再分散性粉末の製造方法 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP22271296A Expired - Lifetime JP4274494B2 (ja) | 1995-08-26 | 1996-08-23 | 再分散性粉末の製造方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6331587B1 (ja) |
EP (1) | EP0761697B2 (ja) |
JP (2) | JP4274494B2 (ja) |
AT (1) | ATE192757T1 (ja) |
DE (2) | DE19531515B4 (ja) |
ES (1) | ES2147875T5 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023031891A1 (en) * | 2021-09-03 | 2023-03-09 | Jesons Industries Limited | Redispersible polymer powder and a process for its preparation |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19825052A1 (de) | 1998-06-04 | 1999-12-16 | Wacker Chemie Gmbh | Verfahren zur Herstellung von Klebemitteln mit verbesserter Adhäsion |
DE19943104A1 (de) * | 1999-09-09 | 2001-03-15 | Wacker Chemie Gmbh | Verfahren zur Herstellung von Klebemitteln mit verbesserter Adhäsion |
DE10019598A1 (de) * | 2000-04-20 | 2001-11-08 | Wacker Polymer Systems Gmbh | Verwendung von in Wasser redispergierbaren Polymerpulvern in Baukleber-Zusammensetzungen |
DE10035589A1 (de) * | 2000-07-21 | 2002-02-07 | Wacker Polymer Systems Gmbh | Verfahren zur Herstellun von Polymerdispersionen mi t hohem Feststoffgehalt |
DE10049127C2 (de) * | 2000-10-02 | 2003-02-20 | Clariant Gmbh | Redispergierbare Dispersionspulver-Zusammensetzung, Verfahren zu deren Herstellung sowie deren Verwendung |
DE10249636A1 (de) * | 2002-10-24 | 2004-05-13 | Wacker Polymer Systems Gmbh & Co. Kg | Verwendung von in Wasser redispergierbaren Polymerpulvern als Bindemittel für Fugensand |
DE10317882A1 (de) * | 2003-04-17 | 2004-11-11 | Wacker Polymer Systems Gmbh & Co. Kg | Redispersionspulver-Zusammensetzung mit abbindebeschleunigender Wirkung |
US7815731B2 (en) * | 2006-06-13 | 2010-10-19 | Sekisui Specialty Chemicals America, Llc | Polyvinyl alcohol fluid loss additive with improved rheological properties |
DE102006037317A1 (de) † | 2006-08-08 | 2008-02-14 | Celanese Emulsions Gmbh | Vinylestercopolymer-Dispersionen, Verfahren zu deren Herstellung und Verwendung |
WO2012007057A1 (en) * | 2010-07-16 | 2012-01-19 | Parexlanko | Redispersible dry composition of polymer finish |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58185640A (ja) * | 1982-04-23 | 1983-10-29 | Hoechst Gosei Kk | カチオン性樹脂粉末 |
JPH06100344A (ja) * | 1992-09-18 | 1994-04-12 | Denki Kagaku Kogyo Kk | 粉状ポリマー組成物の製造方法 |
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US2599300A (en) * | 1950-06-23 | 1952-06-03 | Du Pont | Polymerization employing amidines having azo groups |
US2744105A (en) * | 1952-05-10 | 1956-05-01 | Du Pont | Azonitriles containing quaternary ammonium salt groups |
NL135330C (ja) * | 1966-04-20 | |||
DE1595693C3 (de) * | 1966-11-08 | 1975-05-15 | Farbwerke Hoechst Ag, Vormals Meister Lucius & Bruening, 6000 Frankfurt | Verfahren zur Herstellung von wässrigen Polymerisatdispersionen |
NL131222C (ja) * | 1967-04-13 | 1968-10-14 | ||
DE1745555B1 (de) * | 1967-05-10 | 1972-05-25 | Wacker Chemie Gmbh | Verfahren zur herstellung von waessrigen polymerisat-dispersionen |
JPS5533722B2 (ja) * | 1972-12-11 | 1980-09-02 | ||
US4139509A (en) * | 1976-11-29 | 1979-02-13 | Kao Soap Co., Ltd. | Household starch composition prepared by emulsion-polymerizing a vinyl monomer in an aqueous solution of a polyvinyl alcohol and a nonionic starch or cellulose |
DE2747182C2 (de) † | 1977-10-20 | 1985-08-14 | Wacker-Chemie GmbH, 8000 München | Bindemittel für Faservliese |
JPS54133583A (en) * | 1978-04-08 | 1979-10-17 | Wako Pure Chem Ind Ltd | Preparation of polymer |
JPS5814448B2 (ja) * | 1978-09-20 | 1983-03-19 | 三井東圧化学株式会社 | シロップの改良製造方法 |
EP0009186A1 (de) * | 1978-09-21 | 1980-04-02 | Bayer Ag | Azo-di-isobuttersäure-(N,N'-hydroxialkyl)-amidine, ihre Herstellung und Verwendung als Polymerisationsinitiatoren, als Vernetzungsmittel und als Treibmittel |
GB2061979B (en) * | 1979-09-27 | 1984-04-18 | Kuraray Co | Cationic polymer emulsions and their production |
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US5216065A (en) * | 1990-11-29 | 1993-06-01 | The Mead Corporation | Emulsion polymerization with large particle size |
DE4402408A1 (de) † | 1994-01-27 | 1995-08-03 | Wacker Chemie Gmbh | Redispergierbare, siliciummodifizierte Dispersionspulverzusammensetzung, Verfahren zu deren Herstellung und deren Verwendung |
-
1995
- 1995-08-26 DE DE19531515A patent/DE19531515B4/de not_active Expired - Fee Related
-
1996
- 1996-08-19 EP EP96113244A patent/EP0761697B2/de not_active Expired - Lifetime
- 1996-08-19 ES ES96113244T patent/ES2147875T5/es not_active Expired - Lifetime
- 1996-08-19 AT AT96113244T patent/ATE192757T1/de not_active IP Right Cessation
- 1996-08-19 DE DE59605168T patent/DE59605168D1/de not_active Expired - Lifetime
- 1996-08-23 JP JP22271296A patent/JP4274494B2/ja not_active Expired - Lifetime
- 1996-08-23 US US08/701,988 patent/US6331587B1/en not_active Expired - Lifetime
-
2006
- 2006-12-07 JP JP2006330286A patent/JP4575912B2/ja not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58185640A (ja) * | 1982-04-23 | 1983-10-29 | Hoechst Gosei Kk | カチオン性樹脂粉末 |
JPH06100344A (ja) * | 1992-09-18 | 1994-04-12 | Denki Kagaku Kogyo Kk | 粉状ポリマー組成物の製造方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023031891A1 (en) * | 2021-09-03 | 2023-03-09 | Jesons Industries Limited | Redispersible polymer powder and a process for its preparation |
Also Published As
Publication number | Publication date |
---|---|
EP0761697B1 (de) | 2000-05-10 |
ATE192757T1 (de) | 2000-05-15 |
DE59605168D1 (de) | 2000-06-15 |
DE19531515A1 (de) | 1997-02-27 |
EP0761697A3 (de) | 1997-10-22 |
ES2147875T5 (es) | 2006-08-01 |
JPH09136910A (ja) | 1997-05-27 |
ES2147875T3 (es) | 2000-10-01 |
US6331587B1 (en) | 2001-12-18 |
EP0761697B2 (de) | 2006-04-12 |
JP4274494B2 (ja) | 2009-06-10 |
EP0761697A2 (de) | 1997-03-12 |
DE19531515B4 (de) | 2005-12-22 |
JP2007084835A (ja) | 2007-04-05 |
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