ES431044A1 - A procedure for the production of a foam of rigid structure. (Machine-translation by Google Translate, not legally binding) - Google Patents
A procedure for the production of a foam of rigid structure. (Machine-translation by Google Translate, not legally binding)Info
- Publication number
- ES431044A1 ES431044A1 ES431044A ES431044A ES431044A1 ES 431044 A1 ES431044 A1 ES 431044A1 ES 431044 A ES431044 A ES 431044A ES 431044 A ES431044 A ES 431044A ES 431044 A1 ES431044 A1 ES 431044A1
- Authority
- ES
- Spain
- Prior art keywords
- translation
- procedure
- production
- machine
- legally binding
- 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
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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0066—Use of inorganic compounding ingredients
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/088—Removal of water or carbon dioxide from the reaction mixture or reaction components
- C08G18/0885—Removal of water or carbon dioxide from the reaction mixture or reaction components using additives, e.g. absorbing agents
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
- C08G18/3893—Low-molecular-weight compounds having heteroatoms other than oxygen containing silicon
- C08G18/3895—Inorganic compounds, e.g. aqueous alkalimetalsilicate solutions; Organic derivatives thereof containing no direct silicon-carbon bonds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
- C08G18/4027—Mixtures of compounds of group C08G18/54 with other macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
- C08L61/02—Condensation polymers of aldehydes or ketones only
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
- C08L61/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08L61/26—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds
- C08L61/28—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds with melamine
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
-
- 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
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
A procedure for the production of a rigid structure foam characterized by reacting together: A. An organic polyol B. An organic polyisocyanate and C. Aqueous sodium silicate having a SiO2/Na2O ratio of 2.4 to 3.25; where at least one of the three components (A, B, C) contains a dissolved insufflating agent; in the presence of a surfactant and a catalyst for the reaction of the radicals -OH and -N = C = O; and where the weight of said aqueous sodium silicate constitutes from 10 to 60% of the weight of the components. (Machine-translation by Google Translate, not legally binding)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4794373A GB1467807A (en) | 1973-10-15 | 1973-10-15 | Silicate extended polyurethane foam |
US50328874A | 1974-09-05 | 1974-09-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES431044A1 true ES431044A1 (en) | 1977-02-01 |
Family
ID=26266170
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES431044A Expired ES431044A1 (en) | 1973-10-15 | 1974-10-15 | A procedure for the production of a foam of rigid structure. (Machine-translation by Google Translate, not legally binding) |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5078700A (en) |
CA (1) | CA1074950A (en) |
DE (1) | DE2447317A1 (en) |
ES (1) | ES431044A1 (en) |
FR (1) | FR2247485A1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5250397A (en) * | 1975-10-20 | 1977-04-22 | Kao Corp | Process for producing flame-retarded polyurethane foams |
JPS52102395A (en) * | 1976-02-25 | 1977-08-27 | Onishi Sumiko | Process for producing glass foam pf |
JPS60110717A (en) * | 1983-11-21 | 1985-06-17 | Nichias Corp | Production of polyurethane foam |
DE4021327A1 (en) * | 1990-07-04 | 1992-01-09 | Bayer Ag | METHOD FOR THE PRODUCTION OF HOT-CURING POLYURETHANE SOFT MOLDING FOAMS AND THE USE THEREOF AS UPHOLSTERY MATERIAL |
JPH0794639B2 (en) * | 1991-06-06 | 1995-10-11 | ナイトアルコン株式会社 | Polyurethane foam resin coating composition |
GB2505974B (en) * | 2012-09-18 | 2016-11-02 | Kingspan Holdings (Irl) Ltd | Phenolic foam |
-
1974
- 1974-09-25 CA CA210,091A patent/CA1074950A/en not_active Expired
- 1974-10-03 DE DE19742447317 patent/DE2447317A1/en active Pending
- 1974-10-09 FR FR7433951A patent/FR2247485A1/en not_active Withdrawn
- 1974-10-14 JP JP49117992A patent/JPS5078700A/ja active Pending
- 1974-10-15 ES ES431044A patent/ES431044A1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2447317A1 (en) | 1975-04-17 |
FR2247485A1 (en) | 1975-05-09 |
JPS5078700A (en) | 1975-06-26 |
CA1074950A (en) | 1980-04-01 |
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