GB519078A - Improvements in or relating to water-setting plasters and cements - Google Patents
Improvements in or relating to water-setting plasters and cementsInfo
- Publication number
- GB519078A GB519078A GB26860/38A GB2686038A GB519078A GB 519078 A GB519078 A GB 519078A GB 26860/38 A GB26860/38 A GB 26860/38A GB 2686038 A GB2686038 A GB 2686038A GB 519078 A GB519078 A GB 519078A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cements
- water
- plasters
- relating
- sept
- 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
- 239000004568 cement Substances 0.000 title abstract 3
- 239000007795 chemical reaction product Substances 0.000 abstract 2
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 abstract 2
- DAKIVFQVMXEDCK-UHFFFAOYSA-N C(O)NC(=O)NCO.C(O)NC(=O)N Chemical compound C(O)NC(=O)NCO.C(O)NC(=O)N DAKIVFQVMXEDCK-UHFFFAOYSA-N 0.000 abstract 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 abstract 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 abstract 1
- 150000007945 N-acyl ureas Chemical class 0.000 abstract 1
- 239000011398 Portland cement Substances 0.000 abstract 1
- 235000011941 Tilia x europaea Nutrition 0.000 abstract 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 abstract 1
- 239000004202 carbamide Substances 0.000 abstract 1
- 235000013877 carbamide Nutrition 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 150000002357 guanidines Chemical class 0.000 abstract 1
- 239000004571 lime Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000011505 plaster Substances 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 150000003585 thioureas Chemical class 0.000 abstract 1
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
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/24—Macromolecular compounds
- C04B24/28—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C04B24/30—Condensation polymers of aldehydes or ketones
- C04B24/307—Urea-formaldehyde condensation polymers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
519,078. Cements and plasters. DU PONT DE NEMOURS & CO., E. 1. Sept. 14, 1938, No. 26860. Convention date, Sept. 15, 1937. Class 22] [Also in Group IV] Water-setting cements or plasters consist of inorganic cementitious materials such as plaster of Paris, anhydrite plaster, portland cement or lime, mixed with a solid water-soluble reaction product of a urea and an aldehyde. Specified compounds are dimethylolurea monomethylolurea, and the reaction products of alkyl or acyl ureas, thioureas or guanidines or urethane with aldehydes.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US519078XA | 1937-09-15 | 1937-09-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB519078A true GB519078A (en) | 1940-03-15 |
Family
ID=21974119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB26860/38A Expired GB519078A (en) | 1937-09-15 | 1938-09-14 | Improvements in or relating to water-setting plasters and cements |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB519078A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4836223A (en) * | 1971-09-09 | 1973-05-28 |
-
1938
- 1938-09-14 GB GB26860/38A patent/GB519078A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4836223A (en) * | 1971-09-09 | 1973-05-28 |
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