MD3252G2 - Amestec uscat pentru tencuire - Google Patents

Amestec uscat pentru tencuire Download PDF

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Publication number
MD3252G2
MD3252G2 MDA20060208A MD20060208A MD3252G2 MD 3252 G2 MD3252 G2 MD 3252G2 MD A20060208 A MDA20060208 A MD A20060208A MD 20060208 A MD20060208 A MD 20060208A MD 3252 G2 MD3252 G2 MD 3252G2
Authority
MD
Moldova
Prior art keywords
mix
cellulose ester
plaster mix
dry plaster
organic polyacid
Prior art date
Application number
MDA20060208A
Other languages
English (en)
Russian (ru)
Other versions
MD3252F1 (ro
Inventor
Тудор ЛУПАШКУ
Виктор БОЦАН
Original Assignee
Институт Химии Академии Наук Молдовы
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 Институт Химии Академии Наук Молдовы filed Critical Институт Химии Академии Наук Молдовы
Priority to MDA20060208A priority Critical patent/MD3252G2/ro
Publication of MD3252F1 publication Critical patent/MD3252F1/ro
Publication of MD3252G2 publication Critical patent/MD3252G2/ro

Links

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
    • 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
    • C04B28/14—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 calcium sulfate cements
    • C04B28/145—Calcium sulfate hemi-hydrate with a specific crystal form
    • C04B28/147—Calcium sulfate hemi-hydrate with a specific crystal form beta-hemihydrate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)

Abstract

Invenţia se referă la materiale de construcţie şi poate fi utilizată pentru prepararea amestecului uscat pentru tencuire.Amestecul include β-sulfat de calciu semihidrat, calcar măcinat, poliacid organic şi eter de celuloză, totodatăîn calitate de poliacid organic şi eter de celuloză se foloseşte respectiv acid citric şi metilhidroxietilceluloză în următorul raport al componentelor, % de masă:Amestecul poate fi păstrat în saci de polietilenă ermetizaţi cel puţin un an.Termenul de valabilitate al mortarului pregătit este de 25…30 ore, iar timpul de priză este de 180…240 min.Rezultatul constă în reducerea volumului de muncă în procesul de preparare a amestecului pentru tencuire şi în majorarea durabilităţii.
MDA20060208A 2006-08-08 2006-08-08 Amestec uscat pentru tencuire MD3252G2 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MDA20060208A MD3252G2 (ro) 2006-08-08 2006-08-08 Amestec uscat pentru tencuire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MDA20060208A MD3252G2 (ro) 2006-08-08 2006-08-08 Amestec uscat pentru tencuire

Publications (2)

Publication Number Publication Date
MD3252F1 MD3252F1 (ro) 2007-02-28
MD3252G2 true MD3252G2 (ro) 2007-09-30

Family

ID=37845206

Family Applications (1)

Application Number Title Priority Date Filing Date
MDA20060208A MD3252G2 (ro) 2006-08-08 2006-08-08 Amestec uscat pentru tencuire

Country Status (1)

Country Link
MD (1) MD3252G2 (ro)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MD3536G2 (ro) * 2007-02-08 2008-10-31 Институт Химии Академии Наук Молдовы Amestec uscat pentru tencuire pe bază de ciment
MD401Y (ro) * 2011-03-23 2011-07-31 Вениамин РАПОПОРТ Amestec uscat termoizolant pentru construcţie

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MD112C2 (ro) * 1988-04-13 1995-09-30 S.A. Ipct "Tehproectconstructia" Compoziţie pentru tencuire
MD612G2 (ro) * 1996-04-09 1997-06-30 Институт Химии Академии Наук Молдовы Compoziţie pentru tencuire

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MD112C2 (ro) * 1988-04-13 1995-09-30 S.A. Ipct "Tehproectconstructia" Compoziţie pentru tencuire
MD612G2 (ro) * 1996-04-09 1997-06-30 Институт Химии Академии Наук Молдовы Compoziţie pentru tencuire

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Руководство по технологии механизированного производства штукатурных работ раствором из сухих гипсовых смесей и по подбору этих смесей. *
Руководство по технологии механизированного производства штукатурных работ раствором из сухих гипсовых смесей и по подбору этих смесей. Москва, Стройиздат, 1983, с. 5 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MD3536G2 (ro) * 2007-02-08 2008-10-31 Институт Химии Академии Наук Молдовы Amestec uscat pentru tencuire pe bază de ciment
MD401Y (ro) * 2011-03-23 2011-07-31 Вениамин РАПОПОРТ Amestec uscat termoizolant pentru construcţie

Also Published As

Publication number Publication date
MD3252F1 (ro) 2007-02-28

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Legal Events

Date Code Title Description
FG4A Patent for invention issued
KA4A Patent for invention lapsed due to non-payment of fees (with right of restoration)
MM4A Patent for invention definitely lapsed due to non-payment of fees