GB519078A - Improvements in or relating to water-setting plasters and cements - Google Patents

Improvements in or relating to water-setting plasters and cements

Info

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
Application number
GB26860/38A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of GB519078A publication Critical patent/GB519078A/en
Expired legal-status Critical Current

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
    • 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

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.
GB26860/38A 1937-09-15 1938-09-14 Improvements in or relating to water-setting plasters and cements Expired GB519078A (en)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4836223A (en) * 1971-09-09 1973-05-28

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4836223A (en) * 1971-09-09 1973-05-28
JPS5238054B2 (en) * 1971-09-09 1977-09-27

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