DE2820389C3 - Verfahren zur Herstellung von wäßrigen Polyvinylalkohol-Dispersionen und deren Verwendung als Zementzusätze - Google Patents
Verfahren zur Herstellung von wäßrigen Polyvinylalkohol-Dispersionen und deren Verwendung als ZementzusätzeInfo
- Publication number
- DE2820389C3 DE2820389C3 DE19782820389 DE2820389A DE2820389C3 DE 2820389 C3 DE2820389 C3 DE 2820389C3 DE 19782820389 DE19782820389 DE 19782820389 DE 2820389 A DE2820389 A DE 2820389A DE 2820389 C3 DE2820389 C3 DE 2820389C3
- Authority
- DE
- Germany
- Prior art keywords
- aqueous
- pva
- parts
- water
- cement
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 239000004372 Polyvinyl alcohol Substances 0.000 title claims description 84
- 229920002451 polyvinyl alcohol Polymers 0.000 title claims description 84
- 239000006185 dispersion Substances 0.000 title claims description 57
- 239000004568 cement Substances 0.000 title claims description 41
- 239000000654 additive Substances 0.000 title claims description 18
- 238000000034 method Methods 0.000 title claims description 6
- 238000004519 manufacturing process Methods 0.000 title description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 44
- 239000000203 mixture Substances 0.000 claims description 24
- 239000004094 surface-active agent Substances 0.000 claims description 17
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 16
- 150000001875 compounds Chemical class 0.000 claims description 16
- 239000001110 calcium chloride Substances 0.000 claims description 13
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 13
- 239000007864 aqueous solution Substances 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 3
- 239000004533 oil dispersion Substances 0.000 claims description 2
- 239000000243 solution Substances 0.000 description 32
- 239000004570 mortar (masonry) Substances 0.000 description 26
- 230000001070 adhesive effect Effects 0.000 description 22
- 239000000853 adhesive Substances 0.000 description 21
- 238000003756 stirring Methods 0.000 description 15
- 239000003795 chemical substances by application Substances 0.000 description 12
- 239000003921 oil Substances 0.000 description 11
- 235000019198 oils Nutrition 0.000 description 11
- 230000000996 additive effect Effects 0.000 description 10
- 239000007788 liquid Substances 0.000 description 10
- 239000011398 Portland cement Substances 0.000 description 9
- 238000007127 saponification reaction Methods 0.000 description 9
- 238000002156 mixing Methods 0.000 description 7
- 239000013505 freshwater Substances 0.000 description 6
- 230000035699 permeability Effects 0.000 description 6
- 238000006116 polymerization reaction Methods 0.000 description 6
- 235000012424 soybean oil Nutrition 0.000 description 5
- 239000003549 soybean oil Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 229920000297 Rayon Polymers 0.000 description 4
- 239000004567 concrete Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000002964 rayon Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 3
- 239000011259 mixed solution Substances 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- 229920001296 polysiloxane Polymers 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 241000288105 Grus Species 0.000 description 2
- 239000012753 anti-shrinkage agent Substances 0.000 description 2
- 238000006253 efflorescence Methods 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000009965 odorless effect Effects 0.000 description 2
- 206010037844 rash Diseases 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 239000011400 blast furnace cement Substances 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000003433 contraceptive agent Substances 0.000 description 1
- 230000002254 contraceptive effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001007 puffing effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000002940 repellent Effects 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Classifications
-
- 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
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
-
- 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
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2329/00—Characterised by the use 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 alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Derivatives of such polymer
- C08J2329/02—Homopolymers or copolymers of unsaturated alcohols
- C08J2329/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5334177A JPS53138430A (en) | 1977-05-10 | 1977-05-10 | Method for preparation of aquous dispersant liquid of polyvinyl alcohol resin for ement mexture |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2820389A1 DE2820389A1 (de) | 1978-11-23 |
| DE2820389B2 DE2820389B2 (de) | 1981-05-14 |
| DE2820389C3 true DE2820389C3 (de) | 1982-04-08 |
Family
ID=12940052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19782820389 Expired DE2820389C3 (de) | 1977-05-10 | 1978-05-10 | Verfahren zur Herstellung von wäßrigen Polyvinylalkohol-Dispersionen und deren Verwendung als Zementzusätze |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS53138430A (enrdf_load_stackoverflow) |
| DE (1) | DE2820389C3 (enrdf_load_stackoverflow) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2510099A1 (fr) * | 1981-07-22 | 1983-01-28 | Sorbier Pierre | Procede pour la realisation d'elements a structure alveolaire a base de liants hydrauliques et elements ainsi obtenus |
| ATE42172T1 (de) * | 1981-12-24 | 1989-05-15 | Sandoz Ag | Stabile oel-in-wasser dispersionen. |
| US5047087A (en) * | 1986-04-03 | 1991-09-10 | National Starch And Chemical Investment Holding Corporation | Cementiferous composition and additives for use in such compositions |
| JPS63185530A (ja) * | 1987-01-28 | 1988-08-01 | Inoue Japax Res Inc | 通電加工機 |
| JPH03100028U (enrdf_load_stackoverflow) * | 1990-01-30 | 1991-10-18 | ||
| CA2059941C (en) * | 1991-01-29 | 2003-02-04 | Cecil F. Schaaf | Improved adhesive composition and structures manufactured using such adhesive |
| US5922124A (en) | 1997-09-12 | 1999-07-13 | Supplee; William W. | Additive for, method of adding thereof and resulting cured cement-type concreations for improved heat and freeze-thaw durability |
| JP6846581B2 (ja) * | 2017-03-03 | 2021-03-24 | サンノプコ株式会社 | セメント組成物用粘性調整剤及びセメント組成物 |
-
1977
- 1977-05-10 JP JP5334177A patent/JPS53138430A/ja active Granted
-
1978
- 1978-05-10 DE DE19782820389 patent/DE2820389C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2820389B2 (de) | 1981-05-14 |
| DE2820389A1 (de) | 1978-11-23 |
| JPS5753818B2 (enrdf_load_stackoverflow) | 1982-11-15 |
| JPS53138430A (en) | 1978-12-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| 8220 | Willingness to grant licences (paragraph 23) | ||
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |