SU1505909A1 - Initial materials mixture for manufacturing heat insulation articles - Google Patents
Initial materials mixture for manufacturing heat insulation articles Download PDFInfo
- Publication number
- SU1505909A1 SU1505909A1 SU874231584A SU4231584A SU1505909A1 SU 1505909 A1 SU1505909 A1 SU 1505909A1 SU 874231584 A SU874231584 A SU 874231584A SU 4231584 A SU4231584 A SU 4231584A SU 1505909 A1 SU1505909 A1 SU 1505909A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- phosphogypsum
- frost resistance
- semi
- manufacture
- strength
- Prior art date
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
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/10—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C04B26/16—Polyurethanes
-
- 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
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/10—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C04B26/12—Condensation polymers of aldehydes or ketones
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)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
Изобретение относитс к составам смесей на основе карбамидных смол и может быть использовано в строительстве дл изготовлени теплоизол ционных изделий. Цель изобретени - повышение предела прочности при сжатии и морозостойкости. Сырьева смесь дл изготовлени теплоизол ционных изделий включает, мас.%: карбамидную смолу 21-50The invention relates to compounds based on carbamide resins and can be used in construction for the manufacture of heat insulating products. The purpose of the invention is to increase the compressive strength and frost resistance. The raw material mixture for the manufacture of thermal insulation products includes, by weight%: carbamide resin 21-50
хлористый аммоний 0,2-0,6ammonium chloride 0.2-0.6
полуводный фосфогипс 10-16semi-aquatic phosphogypsum 10-16
пенополистирол 10,8-14,4expanded polystyrene 10,8-14,4
воду 5-15water 5-15
сульфитный щелок - отход производства целлюлозы 9-14sulfite liquor - waste production of pulp 9-14
перлитовый песок 15-19. Предел прочности, кгс/см2: при сжатии 10,0-10,9, при изгибе 9,7-9,9. Объемный вес 148-150 кг/м3 perlite sand 15-19. Strength, kgf / cm 2 : compression 10.0-10.9, bending 9.7-9.9. Volume weight 148-150 kg / m 3
влажность 8,0-9,5%humidity 8.0-9.5%
морозостойкость 31-35 цикловfrost resistance 31-35 cycles
коэффициент теплопроводности 0,064-0,068 Вт/мК, группа возгораемости - трудно сгораема . 3 табл.thermal conductivity coefficient 0.064-0.068 W / mK, flammability group - difficult to burn. 3 tab.
Description
Изобретение относитс к составам смесей на основе карбамидных смол и может быть использовано в строительстве дл изготовлени теплоизол ционных изделий.The invention relates to compounds based on carbamide resins and can be used in construction for the manufacture of heat insulating products.
Цель изобретени - повышение предела прочности при сжатии и морозостойкости .The purpose of the invention is to increase the compressive strength and frost resistance.
Технологи приготовлени составов.Manufacturing technology.
Готов т сухую смесь фосфогипса, перлитового песка и гранул пенополи- стирола. В карбамидную смолу ввод т хлористый аммоний, сульфитный щелок и воду. При перемешивании совмещают сухую смесь с раствором карбамидной смолы (перемешивание в течении 3 мин)„A dry mixture of phosphogypsum, perlite sand and polystyrene granules is prepared. Ammonium chloride, sulphite liquor and water are added to the carbamide resin. With stirring, combine the dry mixture with a solution of urea resin (stirring for 3 minutes)
Составы заливают в металлические фор:-1Ы. Готов т составы сырьевой смеси дл изготовлени теплоизол ционных изделий, которые приведены в табл.1.The compositions are poured into metal form: -1Y. Prepare the raw mix for the manufacture of thermal insulation products, which are listed in Table 1.
Дл приготовлени составов используют водорастворимую к-арбамидную смолу с мол. массой 700 у.е. в виде 34%-ного водного раствора, пенополи- стирол с объемной массой 35 кг/м и мол, массой 30000-60000 у.е., сульфитный щелок - отход производства целлюлозы со средней мол. массой- 25000-30000 у.е. состава, приведенного в табл. 2.To prepare the compositions, a water-soluble c-arbamide resin with mol. weighing 700 cu in the form of a 34% aqueous solution, polystyrene foam with a bulk weight of 35 kg / m and a mole, weighing 30,000-60000 USD, sulphite liquor is a waste of pulp production with an average mol. weight is 25000-30000 cu composition shown in table. 2
После термообработки при 80 С в - течение 1-1,5 ч образцы составов хаслAfter heat treatment at 80 ° C in - for 1-1.5 hours, samples of compositions hasl
оabout
СПSP
со о соwith about with
рактеризовались следующими показател ми cBofttTB, которые приведены в табл.3.The following indicators of cBofttTB, which are listed in Table 3, were characterized.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU874231584A SU1505909A1 (en) | 1987-04-20 | 1987-04-20 | Initial materials mixture for manufacturing heat insulation articles |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU874231584A SU1505909A1 (en) | 1987-04-20 | 1987-04-20 | Initial materials mixture for manufacturing heat insulation articles |
Publications (1)
Publication Number | Publication Date |
---|---|
SU1505909A1 true SU1505909A1 (en) | 1989-09-07 |
Family
ID=21298996
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU874231584A SU1505909A1 (en) | 1987-04-20 | 1987-04-20 | Initial materials mixture for manufacturing heat insulation articles |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU1505909A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2455252C2 (en) * | 2010-08-20 | 2012-07-10 | Общество с ограниченной ответственностью "ЭТИЗ-АКТИВ" | Composition for producing heat- and sound-insulating material |
-
1987
- 1987-04-20 SU SU874231584A patent/SU1505909A1/en active
Non-Patent Citations (1)
Title |
---|
Авторское свидетельство СССР № 551298, кл. С 04 В 26/12, 1976. Авторское свидетельство СССР № 471348, кл. С 04 В 26/12, 1973. * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2455252C2 (en) * | 2010-08-20 | 2012-07-10 | Общество с ограниченной ответственностью "ЭТИЗ-АКТИВ" | Composition for producing heat- and sound-insulating material |
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