IT990147B - Procedimento per la produzione di polveri di copolimerizzato che non formano agglomerati per il perfe zionamento di leganti idraulici - Google Patents
Procedimento per la produzione di polveri di copolimerizzato che non formano agglomerati per il perfe zionamento di leganti idrauliciInfo
- Publication number
- IT990147B IT990147B IT5184873A IT5184873A IT990147B IT 990147 B IT990147 B IT 990147B IT 5184873 A IT5184873 A IT 5184873A IT 5184873 A IT5184873 A IT 5184873A IT 990147 B IT990147 B IT 990147B
- Authority
- IT
- Italy
- Prior art keywords
- perfection
- copolymerized
- powders
- procedure
- production
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or 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 a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or 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 a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or 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 a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- 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
- C04B24/2682—Halogen containing polymers, e.g. PVC
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
- C08J3/16—Powdering or granulating by coagulating dispersions
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L31/00—Compositions of homopolymers or 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; Compositions of derivatives of such polymers
- C08L31/02—Homopolymers or copolymers of esters of monocarboxylic acids
- C08L31/04—Homopolymers or copolymers of vinyl acetate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/50—Aqueous dispersion, e.g. containing polymers with a glass transition temperature (Tg) above 20°C
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L25/00—Compositions of, homopolymers or 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 aromatic carbocyclic ring; Compositions of derivatives of such polymers
- C08L25/02—Homopolymers or copolymers of hydrocarbons
- C08L25/04—Homopolymers or copolymers of styrene
- C08L25/08—Copolymers of styrene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L39/00—Compositions of homopolymers or 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 a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen; Compositions of derivatives of such polymers
- C08L39/04—Homopolymers or copolymers of monomers containing heterocyclic rings having nitrogen as ring member
- C08L39/06—Homopolymers or copolymers of N-vinyl-pyrrolidones
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Ceramic Engineering (AREA)
- Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722238903 DE2238903C3 (de) | 1972-08-07 | Nicht zusammenbackende Copolymerisatpulver |
Publications (1)
Publication Number | Publication Date |
---|---|
IT990147B true IT990147B (it) | 1975-06-20 |
Family
ID=5852960
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT5184873A IT990147B (it) | 1972-08-07 | 1973-08-03 | Procedimento per la produzione di polveri di copolimerizzato che non formano agglomerati per il perfe zionamento di leganti idraulici |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE803257A (US06589383-20030708-C00041.png) |
FR (1) | FR2195644A1 (US06589383-20030708-C00041.png) |
IT (1) | IT990147B (US06589383-20030708-C00041.png) |
NL (1) | NL7310590A (US06589383-20030708-C00041.png) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3302168A1 (de) * | 1983-01-24 | 1984-07-26 | Hoechst Ag, 6230 Frankfurt | Zementschlaemme fuer tiefbohrungen mit einem gehalt an copolymerisaten zur verminderung des wasserverlustes |
FR2540098A1 (fr) * | 1983-01-28 | 1984-08-03 | Schlumberger Cie Dowell | Additif de controle du filtrat pour compositions de ciment, procede de preparation, compositions de ciment contenant cet additif, et procede de cimentation de puits correspondant |
-
1973
- 1973-07-31 NL NL7310590A patent/NL7310590A/xx unknown
- 1973-08-03 IT IT5184873A patent/IT990147B/it active
- 1973-08-06 FR FR7328706A patent/FR2195644A1/fr active Granted
- 1973-08-06 BE BE134274A patent/BE803257A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR2195644A1 (en) | 1974-03-08 |
DE2238903A1 (de) | 1974-02-21 |
BE803257A (fr) | 1974-02-06 |
NL7310590A (US06589383-20030708-C00041.png) | 1974-02-11 |
FR2195644B3 (US06589383-20030708-C00041.png) | 1976-07-16 |
DE2238903B2 (de) | 1976-10-07 |
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