ZA723241B - Plaster composition - Google Patents

Plaster composition

Info

Publication number
ZA723241B
ZA723241B ZA723241A ZA723241A ZA723241B ZA 723241 B ZA723241 B ZA 723241B ZA 723241 A ZA723241 A ZA 723241A ZA 723241 A ZA723241 A ZA 723241A ZA 723241 B ZA723241 B ZA 723241B
Authority
ZA
South Africa
Prior art keywords
plaster composition
plaster
composition
Prior art date
Application number
ZA723241A
Inventor
J Williams
Original Assignee
Gunac Ltd
J Williams
Taylor J
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 Gunac Ltd, J Williams, Taylor J filed Critical Gunac Ltd
Priority to US05/284,620 priority Critical patent/US3947398A/en
Publication of ZA723241B publication Critical patent/ZA723241B/en

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
    • C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
    • C04B40/06—Inhibiting the setting, e.g. mortars of the deferred action type containing water in breakable containers ; Inhibiting the action of active ingredients
    • C04B40/0641—Mechanical separation of ingredients, e.g. accelerator in breakable microcapsules
    • C04B40/065—Two or more component mortars
    • 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
    • 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
    • C04B28/146—Calcium sulfate hemi-hydrate with a specific crystal form alpha-hemihydrate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
ZA723241A 1971-05-13 1972-05-12 Plaster composition ZA723241B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US05/284,620 US3947398A (en) 1971-05-13 1972-08-29 Surfacing composition containing aqueous resin emulsion and calcium sulfate hemihydrate plaster

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1465671A GB1390360A (en) 1971-05-13 1971-05-13 Plaster composition

Publications (1)

Publication Number Publication Date
ZA723241B true ZA723241B (en) 1973-09-26

Family

ID=10045197

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA723241A ZA723241B (en) 1971-05-13 1972-05-12 Plaster composition

Country Status (5)

Country Link
AU (1) AU469439B2 (en)
CY (1) CY958A (en)
GB (1) GB1390360A (en)
IT (1) IT961173B (en)
ZA (1) ZA723241B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2317246A1 (en) * 1975-07-09 1977-02-04 Sumitomo Chemical Co FLUID PLASTER COMPOSITIONS CONSISTING OF GYPSUM HEMIHYDRATE AND A SURFACTANT OF PHOSPHORIC ESTER
GB1538102A (en) * 1976-09-15 1979-01-10 Ici Ltd Calcium sulphate hemihydrate plaster
US4294622A (en) * 1978-10-25 1981-10-13 Weston Research Corporation Dry wall joint and finishing compounds
US4293344A (en) 1979-11-06 1981-10-06 Manufacture De Produits Chimiques Protex Setting retardatives for compositions with a gypsum plaster base or anhydrite
GB2162464B (en) * 1984-08-02 1988-06-22 Stoneface Limited Fibre reinforced articles
GB2228931A (en) * 1989-03-10 1990-09-12 Polycells Products Limited Calcium sulphate filler composition
US5653797A (en) 1996-04-26 1997-08-05 National Gypsum Company Ready mixed setting-type joint compound and method of making same
GB2336585B (en) * 1998-04-20 2002-06-26 Bpb Plc Gypsum plaster
GB2376229A (en) * 2001-06-07 2002-12-11 Paul Simon Woolfenden Plaster composition containing a colourant
GB2382582A (en) * 2001-11-30 2003-06-04 Master Works Ltd Two-component composition comprising polymer resins and gypsum

Also Published As

Publication number Publication date
AU469439B2 (en) 1976-02-12
GB1390360A (en) 1975-04-09
CY958A (en) 1978-12-22
IT961173B (en) 1973-12-10
AU4242072A (en) 1973-11-22

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