CN1579987A - 包含纤维素衍生物的添加剂、其应用以及水泥挤出方法 - Google Patents
包含纤维素衍生物的添加剂、其应用以及水泥挤出方法 Download PDFInfo
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- CN1579987A CN1579987A CNA2004100567422A CN200410056742A CN1579987A CN 1579987 A CN1579987 A CN 1579987A CN A2004100567422 A CNA2004100567422 A CN A2004100567422A CN 200410056742 A CN200410056742 A CN 200410056742A CN 1579987 A CN1579987 A CN 1579987A
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- 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
- C04B24/38—Polysaccharides or derivatives thereof
-
- 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
- C04B24/38—Polysaccharides or derivatives thereof
- C04B24/383—Cellulose or derivatives thereof
-
- 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
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
- C08B15/005—Crosslinking of cellulose derivatives
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00034—Physico-chemical characteristics of the mixtures
- C04B2111/00129—Extrudable mixtures
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Biochemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
Abstract
Description
表1:实施例1(对比例)甲基羟乙基纤维素的线性粘弹性材料函数剪切储能模量G’和剪切损失模量G″,作为角频率ω的函数 | ||
ω,单位s-1 | G’,单位Pa | G″,单位Pa |
0.1 | 6.64 | 13.2 |
0.159 | 9.78 | 17.9 |
0.251 | 14.8 | 23.4 |
0.398 | 21.5 | 30.4 |
0.632 | 30.6 | 37.7 |
1 | 42.4 | 47.6 |
流变仪:购自Physica Messtechnik GmbH,Stuttgart,Germany的UniversalDynamic Spectrometer UDS 200;测量设备:锥体/板,50mm直径,锥角1°的锥体,锥体峰削平0.05mm |
表2:实施例1(对比例)甲基羟乙基纤维素的log g’对logω以及logG″对logω的回归分析,来自表1的G’、G″和ω数据 | |||
logω | log G’ | logω | logG″ |
-1 | 0.8222 | -1 | 1.1206 |
-0.7986 | 0.9903 | -0.7986 | 1.2529 |
-0.6003 | 1.1702 | -0.6003 | 1.3692 |
-0.4001 | 1.3324 | -0.4001 | 1.4829 |
-0.1993 | 1.4857 | -0.1993 | 1.5763 |
0 | 1.6273 | 0 | 1.6776 |
斜率:0.8107R:0.9992所述斜率对应于式(1)中的指数n使用误差平方最小总和的已知原则进行回归。R是回归质量系数,应一直大于0.95。 | 斜率:0.5528R:0.9982所述斜率对应于式(2)中的指数m使用误差平方最小总和的已知原则进行回归。R是回归质量系数,应一直大于0.95。 | ||
对于实施例1的甲基羟乙基纤维素(对比例),n/m之比例为1.47(0.8107/0.5528);所述产物不具有凝胶状流变性质。 |
表3:实施例2甲基羟乙基纤维素的线性粘弹性材料函数剪切储能模量G’和剪切损失模量G″,作为角频率ω的函数 | ||
ω,单位s-1 | G’,单位Pa | G″,单位Pa |
0.1 | 26.5 | 17.8 |
0.159 | 31.6 | 20.9 |
0.251 | 38.1 | 25.6 |
0.398 | 45.1 | 29.9 |
0.632 | 54.3 | 35.7 |
1 | 64.5 | 41.3 |
流变仪:购自Physica Messtechnik GmbH,Stuttgart,Germany的UniversalDynamic Spectrometer UDS 200; | ||
测量设备:锥体/板,50mm直径,锥角1°的锥体,锥体峰削平0.05mm |
表4:实施例2甲基羟乙基纤维素的log G’对logω以及logG″对logω的回归分析,来自表3的G’、G″和ω数据 | |||
logω | logG’ | logω | logG″ |
-1 | 1.4232 | -1 | 1.2504 |
-0.7986 | 1.4997 | -0.7986 | 1.3201 |
-0.6003 | 1.5809 | -0.6003 | 1.4082 |
-0.4001 | 1.6542 | -0.4001 | 1. 4757 |
-0.1993 | 1.7348 | -0.1993 | 1. 5527 |
0 | 1.8096 | 0 | 1.6160 |
斜率:0.3873R:0.9999所述斜率对应于式(1)中的指数n使用误差平方最小总和的已知原则进行回归。R是回归质量系数,应一直大于0.95。 | 斜率:0.3706R:0.9991所述斜率对应于式(2)中的指数m使用误差平方最小总和的已知原则进行回归。R是回归质量系数,应一直大于0.95。 | ||
对于实施例2的甲基羟乙基纤维素,n/m之比例为1.05(0.3873/0.3706);所述产物具有凝胶状流变性。 |
实施例 | 添加剂 | n/m(由流变测定指数的比) | 在模口的挤出压力[巴] | 水的份数 | 挤出型材表面 | 对比例/发明 |
3 | 实施例1的MHEC | 1.47(1.43) | 21-22 | 28 | 0 | C |
4 | 实施例2的MHEC | 1.05(1.03) | 7-8 | 32 | ++ | I |
5 | 实施例1和实施例2的MHEC的1/1混合物(重量份) | 1.05(1.03)基于不可逆交联的组分 | 12-13 | 30 | + | I |
6 | 不可逆交联的MHECDS-M:1.40MS-HE:0.42 | 0.87(0.82) | 16-17 | 29 | - | C |
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10337011A DE10337011A1 (de) | 2003-08-12 | 2003-08-12 | Additive enthaltend Cellulosederivate mit gel-artigen rheologischen Eigenschaften, deren Verwendung in Baustoffsystemen sowie ein Verfahren zur Zementextrusion unter Einsatz dieser Additive |
DE10337011.0 | 2003-08-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1579987A true CN1579987A (zh) | 2005-02-16 |
CN100363293C CN100363293C (zh) | 2008-01-23 |
Family
ID=33560297
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100567422A Active CN100363293C (zh) | 2003-08-12 | 2004-08-12 | 包含纤维素衍生物的添加剂、其应用以及水泥挤出方法 |
Country Status (14)
Country | Link |
---|---|
US (1) | US7041168B2 (zh) |
EP (1) | EP1506973B1 (zh) |
JP (1) | JP4724787B2 (zh) |
KR (1) | KR101107882B1 (zh) |
CN (1) | CN100363293C (zh) |
AU (1) | AU2004203848A1 (zh) |
BR (1) | BRPI0403226A (zh) |
CA (1) | CA2476845A1 (zh) |
DE (1) | DE10337011A1 (zh) |
HK (1) | HK1071493A1 (zh) |
MX (1) | MXPA04007750A (zh) |
RU (1) | RU2004124236A (zh) |
TW (1) | TW200523225A (zh) |
UA (1) | UA82473C2 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107735383A (zh) * | 2015-06-30 | 2018-02-23 | 陶氏环球技术有限责任公司 | 用于具有增强的凝胶强度的灰浆的含有交联纤维素醚的水泥瓦粘合组合物 |
CN113710708A (zh) * | 2019-05-01 | 2021-11-26 | 陶氏环球技术有限责任公司 | 用于生产交联纤维素醚的方法 |
Families Citing this family (20)
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DE102005030521A1 (de) * | 2005-06-30 | 2007-01-11 | Wolff Cellulosics Gmbh & Co. Kg | Celluloseetherzusammensetzung für die Extrusion anorganischer Formkörper |
DE102006062140A1 (de) * | 2006-12-22 | 2008-06-26 | Dow Wolff Cellulosics Gmbh | Celluloseetheradditive für die Extrusion keramischer Massen |
DE102009014957A1 (de) * | 2009-03-30 | 2010-10-07 | J. Rettenmaier & Söhne Gmbh + Co. Kg | Hydrophobe modifizierte Cellulosefasern für zementöse Selbstverlaufsmassen und Estriche |
US20110120349A1 (en) * | 2009-11-24 | 2011-05-26 | E. Khashoggi Industries, Llc | Extruded fiber reinforced cementitious products having stone-like properties and methods of making the same |
WO2011136979A1 (en) * | 2010-04-26 | 2011-11-03 | Dow Global Technologies Llc | Composition for extrusion-molded bodies |
CN101906167B (zh) * | 2010-06-07 | 2012-05-02 | 新疆大学 | 利用制浆黑液中沉淀的废弃纤维素制备混凝土减水剂的方法 |
HUE035353T2 (en) * | 2010-11-08 | 2018-05-02 | Dow Global Technologies Llc | Composition for extrusion molded bodies containing methylcellulose |
JP5811054B2 (ja) * | 2012-07-10 | 2015-11-11 | 信越化学工業株式会社 | 押出成形用水硬性組成物 |
JP2014227318A (ja) * | 2013-05-23 | 2014-12-08 | 信越化学工業株式会社 | セルフレベリング材 |
JP6368554B2 (ja) * | 2014-06-09 | 2018-08-01 | 独立行政法人国立高等専門学校機構 | ゲル化剤 |
KR20160026303A (ko) * | 2014-08-29 | 2016-03-09 | 삼성정밀화학 주식회사 | 압출성형용 시멘트 모르타르 첨가제, 압출성형용 시멘트 모르타르 및 압출성형품 |
KR102249001B1 (ko) * | 2014-12-31 | 2021-05-07 | 롯데정밀화학 주식회사 | 시멘트 모르타르용 혼화제 조성물 및 이를 포함하는 시멘트 모르타르 조성물 |
WO2017004120A1 (en) * | 2015-06-30 | 2017-01-05 | Dow Global Technologies Llc | Gypsum compositions containing crosslinked cellulose ethers for mortars with reduced stickiness |
EP4015540B1 (en) * | 2017-01-18 | 2023-08-09 | Tetra Laval Holdings & Finance S.A. | Melt-processed material with high cellulose fiber content |
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JP2022530759A (ja) * | 2019-05-01 | 2022-07-01 | ダウ グローバル テクノロジーズ エルエルシー | 架橋セルロースエーテルを製造するためのプロセス |
JP2022530341A (ja) * | 2019-05-01 | 2022-06-29 | ダウ グローバル テクノロジーズ エルエルシー | 架橋セルロースエーテルを製造するためのプロセス |
WO2022051201A1 (en) * | 2020-09-01 | 2022-03-10 | Dow Global Technologies Llc | Cementitious skim coat compositions containing crosslinked cellulose ethers for mortars with enhanced gel strength |
CN113045260B (zh) * | 2021-02-20 | 2022-06-07 | 江苏金海宁新型建材科技有限公司 | 一种高强保温陶粒混凝土及其制备与应用 |
CN114804706B (zh) * | 2022-04-26 | 2023-04-07 | 北京金隅水泥节能科技有限公司 | 一种混凝土外加剂、使用外加剂的混凝土及其制备方法 |
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JP3936765B2 (ja) * | 1996-12-06 | 2007-06-27 | 株式会社エヌエムビー | ポンプ施工に用いるセメント組成物用添加剤 |
CN1053649C (zh) * | 1997-10-31 | 2000-06-21 | 中国科学院广州化学研究所 | 一种混凝土外加剂的制造方法 |
KR100661918B1 (ko) * | 1999-04-01 | 2006-12-28 | 다우 글로벌 테크놀로지스 인크. | 겔 강도가 증가된 메틸셀룰로스, 이의 제조방법 및 이를 포함하는 식품 조성물 |
DE10038978A1 (de) * | 2000-08-10 | 2002-02-21 | Wolff Walsrode Ag | Verfahren zur Herstellung von Alkylhydroxyalkylcellulose |
CN1350992A (zh) * | 2000-10-26 | 2002-05-29 | 苏州台荣建材有限公司 | 轻质硅酸钙板及其制造方法 |
JP4132884B2 (ja) * | 2002-03-11 | 2008-08-13 | 信越化学工業株式会社 | 押出成形物の製造方法 |
JP4029272B2 (ja) * | 2002-03-11 | 2008-01-09 | 信越化学工業株式会社 | 混和剤及びこれを用いた押出成形用水硬性組成物 |
DE10233788A1 (de) | 2002-07-25 | 2004-02-05 | Wolff Cellulosics Gmbh & Co. Kg | Cellulosederivate mit gel-artigen rheologischen Eigenschaften und Verfahren zur Herstellung derselben |
-
2003
- 2003-08-12 DE DE10337011A patent/DE10337011A1/de not_active Withdrawn
-
2004
- 2004-08-02 EP EP04018227.1A patent/EP1506973B1/de active Active
- 2004-08-09 US US10/914,401 patent/US7041168B2/en active Active
- 2004-08-09 CA CA002476845A patent/CA2476845A1/en not_active Abandoned
- 2004-08-10 MX MXPA04007750A patent/MXPA04007750A/es active IP Right Grant
- 2004-08-10 AU AU2004203848A patent/AU2004203848A1/en not_active Abandoned
- 2004-08-11 JP JP2004234862A patent/JP4724787B2/ja active Active
- 2004-08-11 RU RU2004124236/03A patent/RU2004124236A/ru not_active Application Discontinuation
- 2004-08-11 TW TW093123982A patent/TW200523225A/zh unknown
- 2004-08-11 UA UA20040806735A patent/UA82473C2/uk unknown
- 2004-08-11 KR KR1020040063022A patent/KR101107882B1/ko active IP Right Grant
- 2004-08-12 BR BR0403226-8A patent/BRPI0403226A/pt not_active IP Right Cessation
- 2004-08-12 CN CNB2004100567422A patent/CN100363293C/zh active Active
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107735383A (zh) * | 2015-06-30 | 2018-02-23 | 陶氏环球技术有限责任公司 | 用于具有增强的凝胶强度的灰浆的含有交联纤维素醚的水泥瓦粘合组合物 |
CN107735383B (zh) * | 2015-06-30 | 2020-11-13 | 陶氏环球技术有限责任公司 | 用于具有增强的凝胶强度的灰浆的含有交联纤维素醚的水泥瓦粘合组合物 |
CN113710708A (zh) * | 2019-05-01 | 2021-11-26 | 陶氏环球技术有限责任公司 | 用于生产交联纤维素醚的方法 |
Also Published As
Publication number | Publication date |
---|---|
RU2004124236A (ru) | 2006-01-27 |
JP2005059599A (ja) | 2005-03-10 |
US7041168B2 (en) | 2006-05-09 |
EP1506973A1 (de) | 2005-02-16 |
DE10337011A1 (de) | 2005-03-17 |
TW200523225A (en) | 2005-07-16 |
MXPA04007750A (es) | 2005-06-17 |
KR20050016222A (ko) | 2005-02-21 |
EP1506973B1 (de) | 2013-12-11 |
CN100363293C (zh) | 2008-01-23 |
KR101107882B1 (ko) | 2012-01-25 |
UA82473C2 (uk) | 2008-04-25 |
CA2476845A1 (en) | 2005-02-12 |
AU2004203848A1 (en) | 2005-03-03 |
HK1071493A1 (en) | 2005-07-15 |
US20050034636A1 (en) | 2005-02-17 |
BRPI0403226A (pt) | 2005-05-24 |
JP4724787B2 (ja) | 2011-07-13 |
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