IT1250077B - Composizioni a base di polimeri organici da impiegare come additivi per conglomerati cementizi - Google Patents

Composizioni a base di polimeri organici da impiegare come additivi per conglomerati cementizi

Info

Publication number
IT1250077B
IT1250077B ITRM910967A ITRM910967A IT1250077B IT 1250077 B IT1250077 B IT 1250077B IT RM910967 A ITRM910967 A IT RM910967A IT RM910967 A ITRM910967 A IT RM910967A IT 1250077 B IT1250077 B IT 1250077B
Authority
IT
Italy
Prior art keywords
additives
organic polymers
compositions based
ratio
conglomerates
Prior art date
Application number
ITRM910967A
Other languages
English (en)
Inventor
Salvatore Valenti
Bernhard Leikauf
Akiro Ohta
Original Assignee
Sandoz Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sandoz Ag filed Critical Sandoz Ag
Publication of ITRM910967A0 publication Critical patent/ITRM910967A0/it
Publication of ITRM910967A1 publication Critical patent/ITRM910967A1/it
Application granted granted Critical
Publication of IT1250077B publication Critical patent/IT1250077B/it

Links

Classifications

    • 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
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/14—Esterification

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Silicon Polymers (AREA)

Abstract

Oggetto dell'invenzione è un copolimero casuale in forma di sale o di acido libero avente i seguenti. tipi ed i seguenti numeri di unità monomeriche: Formula I in cui M rappresenta idrogeno oppure un residuo di un glicol Polialchilenico idrofugo o polisilossano,R rappresenta un radicale alchilenico C2 - C6R1 rappresenta un gruppo alchilìco C1 - C20 cicloalchilico C 6- C9 o fenilico,x, y e z sono numeri compresi fra i e 100, m è un numero compreso fra 1 e 100, n è un numero compreso fra 10 e 100, con le condizioni che i) il rapporto fra x e (y+z) è compreso fra l:10 e 10:1 incluso,ii) il rapporto z:y è compreso fra 5:1 e 100:1, e iii) m+n = 15-100.I copolimeri sono utili come additivi in composizioni cementizie.
ITRM910967A 1990-12-29 1991-12-20 Composizioni a base di polimeri organici da impiegare come additivi per conglomerati cementizi IT1250077B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4042182 1990-12-29

Publications (3)

Publication Number Publication Date
ITRM910967A0 ITRM910967A0 (it) 1991-12-20
ITRM910967A1 ITRM910967A1 (it) 1993-06-20
IT1250077B true IT1250077B (it) 1995-03-30

Family

ID=6421658

Family Applications (1)

Application Number Title Priority Date Filing Date
ITRM910967A IT1250077B (it) 1990-12-29 1991-12-20 Composizioni a base di polimeri organici da impiegare come additivi per conglomerati cementizi

Country Status (8)

Country Link
JP (1) JP2766807B2 (it)
AT (1) AT405934B (it)
CH (1) CH682237A5 (it)
DE (1) DE4142388C2 (it)
FR (1) FR2671090B1 (it)
IT (1) IT1250077B (it)
NO (1) NO301125B1 (it)
SE (1) SE506652C2 (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH686780A5 (de) 1992-07-22 1996-06-28 Sandoz Ag Fliessfaehige Zementmischungen.
AT399340B (de) * 1993-02-01 1995-04-25 Chemie Linz Gmbh Copolymere auf basis von maleinsäurederivaten und vinylmonomeren, deren herstellung und verwendung
US5573589A (en) * 1993-03-10 1996-11-12 Sandoz Ltd. Cement compositions containing a sulfated polysaccharide and method
SG52787A1 (en) * 1993-09-08 1999-05-25 Mbt Holding Ag Cementitious compositions for layered applications
IT1279390B1 (it) * 1993-12-21 1997-12-10 Sandoz Ag Copolimeri di addizione utili come additivi fluidificanti per miscele cementizie
GB9421984D0 (en) * 1994-11-01 1994-12-21 Sandoz Ltd Improvements in or relating to organic compounds
DE19513126A1 (de) * 1995-04-07 1996-10-10 Sueddeutsche Kalkstickstoff Copolymere auf Basis von Oxyalkylenglykol-Alkenylethern und ungesättigten Dicarbonsäure-Derivaten
GB9511700D0 (en) * 1995-06-09 1995-08-02 Sandoz Ltd Improvements in or relating to organic compounds
US5770656A (en) * 1995-09-22 1998-06-23 E.I. Du Pont De Nemours And Company Partial fluoroesters or thioesters of maleic acid polymers and their use as soil and stain resists
GB9607570D0 (en) * 1996-04-12 1996-06-12 Sandoz Ltd Improvements in or relating to organic compounds
AT404730B (de) * 1997-04-07 1999-02-25 Holderchem Ag Acryl-copolymere und polymerzusammensetzungen sowie deren verwendung als additive oder beimischungen zur verbesserung der eigenschaften von dispersionen und baustoffen
US6310143B1 (en) * 1998-12-16 2001-10-30 Mbt Holding Ag Derivatized polycarboxylate dispersants
JP4394765B2 (ja) 1999-02-15 2010-01-06 Ｂａｓｆポゾリス株式会社 セメント添加剤
US6528593B1 (en) 1999-09-10 2003-03-04 The Dow Chemical Company Preparing copolymers of carboxylic acid, aromatic vinyl compound and hydrophobic polyalkylene oxide
FR2815342B1 (fr) 2000-10-13 2003-08-01 Francais Ciments Composition cimentaire, son utilisation pour la realisation de chape liquide autonivelante et chape ainsi obtenue
DE102006062441A1 (de) 2006-12-27 2008-07-03 Byk-Chemie Gmbh Modifizierte Kammcopolymere
KR100990861B1 (ko) * 2008-02-26 2010-11-01 주식회사 제닉 ｐＨ 응답성 폴리에틸렌 옥사이드계 공중합체 및 그 제조방법
CN109071345A (zh) * 2016-04-26 2018-12-21 陶氏环球技术有限责任公司 粘土不敏感混凝土超增塑剂

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL129048C (it) * 1960-06-02 1900-01-01
NL281797A (it) * 1961-08-08
US3392155A (en) * 1961-08-08 1968-07-09 Sinclair Research Inc Low molecular weight maleic compound copolymers partially esterified with monohydric polyether alcohols
DE1745555B1 (de) * 1967-05-10 1972-05-25 Wacker Chemie Gmbh Verfahren zur herstellung von waessrigen polymerisat-dispersionen
US3563930A (en) * 1968-04-01 1971-02-16 Atlantic Richfield Co Cement composition
US3544344A (en) * 1968-04-18 1970-12-01 Sinclair Research Inc Set retarded plaster composition
US4655838A (en) * 1984-09-27 1987-04-07 Idemitsu Petrochemical Co., Ltd. Cement additive composition
US4654050A (en) * 1985-01-18 1987-03-31 The Lubrizol Corporation Esters of carboxy-containing interpolymers
DE3514878A1 (de) * 1985-04-25 1986-11-06 Henkel KGaA, 4000 Düsseldorf Oelloesliche ester von copolymeren des maleinsaeureanhydrids
DE3619363A1 (de) * 1986-06-09 1987-12-10 Brockhues Chem Werke Ag Verfahren zum einfaerben von beton
DE3800091A1 (de) * 1987-08-28 1989-07-13 Sandoz Ag Copolymere verbindungen, deren herstellung und verwendung
DE3728786A1 (de) * 1987-08-28 1989-03-09 Sandoz Ag Polymere verbindungen, deren herstellung und verwendung
JP2882648B2 (ja) * 1989-08-17 1999-04-12 株式会社クラレ 熱可塑性水溶性樹脂の製造法
JP2747521B2 (ja) * 1990-08-23 1998-05-06 株式会社ネオス 石炭―水スラリー用添加剤

Also Published As

Publication number Publication date
AT405934B (de) 1999-12-27
SE506652C2 (sv) 1998-01-26
JPH06211940A (ja) 1994-08-02
JP2766807B2 (ja) 1998-06-18
ITRM910967A1 (it) 1993-06-20
NO915105D0 (no) 1991-12-27
FR2671090B1 (fr) 1993-05-07
SE9103844L (sv) 1992-06-30
ATA251591A (de) 1999-05-15
SE9103844D0 (sv) 1991-12-27
NO301125B1 (no) 1997-09-15
DE4142388A1 (de) 1992-07-02
NO915105L (no) 1992-06-30
DE4142388C2 (de) 1999-12-09
CH682237A5 (en) 1993-08-13
ITRM910967A0 (it) 1991-12-20
FR2671090A1 (fr) 1992-07-03

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Legal Events

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0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971128