IT1176005B - FLEXIBLE POLYURETHANE FOAM FOR SOUND INSULATION PURPOSES, PROCEDURE FOR ITS PREPARATION, AND ITS USE - Google Patents
FLEXIBLE POLYURETHANE FOAM FOR SOUND INSULATION PURPOSES, PROCEDURE FOR ITS PREPARATION, AND ITS USEInfo
- Publication number
- IT1176005B IT1176005B IT20480/84A IT2048084A IT1176005B IT 1176005 B IT1176005 B IT 1176005B IT 20480/84 A IT20480/84 A IT 20480/84A IT 2048084 A IT2048084 A IT 2048084A IT 1176005 B IT1176005 B IT 1176005B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- preparation
- sound insulation
- polyurethane foam
- flexible polyurethane
- Prior art date
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
-
- 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
-
- 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
- C08G18/48—Polyethers
- C08G18/4829—Polyethers containing at least three hydroxy groups
-
- 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
- C08G18/48—Polyethers
- C08G18/4833—Polyethers containing oxyethylene units
- C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
-
- 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
- C08G2110/00—Foam properties
- C08G2110/0008—Foam properties flexible
-
- 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
- C08G2110/00—Foam properties
- C08G2110/0041—Foam properties having specified density
- C08G2110/005—< 50kg/m3
-
- 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
- C08G2110/00—Foam properties
- C08G2110/0041—Foam properties having specified density
- C08G2110/0058—≥50 and <150kg/m3
-
- 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
- C08G2120/00—Compositions for reaction injection moulding processes
-
- 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
- C08G2350/00—Acoustic or vibration damping material
-
- 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)
- Materials Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3313624A DE3313624C2 (en) | 1983-04-12 | 1983-04-12 | Flexible polyurethane foam and its use |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8420480A0 IT8420480A0 (en) | 1984-04-10 |
IT1176005B true IT1176005B (en) | 1987-08-12 |
Family
ID=6196436
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT20480/84A IT1176005B (en) | 1983-04-12 | 1984-04-10 | FLEXIBLE POLYURETHANE FOAM FOR SOUND INSULATION PURPOSES, PROCEDURE FOR ITS PREPARATION, AND ITS USE |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE3313624C2 (en) |
FR (1) | FR2545493B1 (en) |
GB (1) | GB2138012B (en) |
IT (1) | IT1176005B (en) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4579764A (en) * | 1984-06-27 | 1986-04-01 | Collins & Aikman Corporation | Molded carpet assembly with sound deadening foam backing |
US4529639A (en) * | 1984-06-27 | 1985-07-16 | Collins & Aikman Corporation | Molded foam-backed carpet assembly and method of producing same |
DE3626350A1 (en) * | 1986-08-04 | 1988-02-11 | Dynamit Nobel Ag | Interior lining for a motor vehicle and process for the production thereof |
DE3710731A1 (en) * | 1987-03-31 | 1989-04-27 | Stankiewicz Alois Dr Gmbh | POLYURETHANE FOAMING FUEL WITH SOUND INSULATING AND ENDOWING PROPERTIES |
DE3932121A1 (en) * | 1989-09-27 | 1991-04-04 | Porsche Ag | Soft foam filling of vehicle bodywork to reduce noise - in which two=part polyurethane foam with filler is injected into cavities adjacent noisy elements |
DE4211708C2 (en) * | 1992-04-08 | 1997-02-13 | Schaeffler Teppichboden Gmbh | Lining molding and process for its manufacture |
DE4214757A1 (en) * | 1992-05-09 | 1993-11-11 | Helmut Pelzer | Damping mat |
US5420381A (en) * | 1993-04-19 | 1995-05-30 | Cabot Safety Corporation | Acoustical earmuff |
US5484820A (en) * | 1994-08-05 | 1996-01-16 | The Dow Chemical Company | Polyurethane foam for packaging applications |
JP4125426B2 (en) * | 1998-02-06 | 2008-07-30 | 三井化学ポリウレタン株式会社 | Low resilience urethane foam |
DE19902802A1 (en) * | 1999-01-25 | 2000-08-03 | Basf Ag | Sound absorbing polyurethane |
US20050064174A1 (en) * | 2003-09-18 | 2005-03-24 | The Boeing Company | Reaction injection molded members and method of forming |
KR20060123475A (en) * | 2004-01-12 | 2006-12-01 | 다우 글로벌 테크놀로지스 인크. | Automotive dash insulators containing viscoelastic foams |
FR2897829B1 (en) * | 2006-02-24 | 2009-04-03 | Peugeot Citroen Automobiles Sa | STRUCTURE OF MOTOR VEHICLE ANTI-VIBRATION. |
EP2050865B1 (en) | 2007-10-15 | 2014-11-26 | Bayer Intellectual Property GmbH | Ground cover with visco-elastic damping characteristics |
DE102007049506B3 (en) * | 2007-10-15 | 2009-05-28 | Bayer Materialscience Ag | Ground cover for use as e.g. carpet in private living space for heat insulation, has layer containing viscoelastic polymer foam that exhibits hysteresis between twenty and seventy percentage during provision of compression hardness |
DE102008046667A1 (en) | 2008-09-10 | 2009-06-18 | Bayer Materialscience Ag | Ground cover for use as e.g. carpet in private living space for heat insulation, has layer containing viscoelastic polymer foam that exhibits hysteresis between twenty and seventy percentage during provision of compression hardness |
DE202010017758U1 (en) * | 2009-12-04 | 2012-08-01 | MindsInSync, Inc. | Padded absorbent mat |
US9873963B2 (en) | 2014-03-17 | 2018-01-23 | Mindsinsync Inc. | Spacer mesh mat base |
DE102018103462A1 (en) * | 2018-02-15 | 2019-08-22 | Adler Pelzer Holding Gmbh | Automotive carpeting |
DE102019209617A1 (en) * | 2019-07-01 | 2021-01-07 | Volkswagen Aktiengesellschaft | Flat paneling element for a motor vehicle |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3451917A (en) * | 1966-01-10 | 1969-06-24 | Bendix Corp | Radio frequency sputtering apparatus |
GB1340329A (en) * | 1970-02-24 | 1973-12-12 | Atomic Energy Authority Uk | Cushion foams |
FR2086977A5 (en) * | 1970-04-15 | 1971-12-31 | Naphtachimie Sa | |
US4239857A (en) * | 1978-06-29 | 1980-12-16 | Union Carbide Corporation | Process for producing solid or microcellular polyurethane elastomers having improved green strength |
-
1983
- 1983-04-12 DE DE3313624A patent/DE3313624C2/en not_active Expired
-
1984
- 1984-04-10 IT IT20480/84A patent/IT1176005B/en active
- 1984-04-11 FR FR8405753A patent/FR2545493B1/en not_active Expired
- 1984-04-12 GB GB08409523A patent/GB2138012B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2545493B1 (en) | 1988-11-25 |
IT8420480A0 (en) | 1984-04-10 |
DE3313624C2 (en) | 1986-04-03 |
DE3313624A1 (en) | 1984-10-18 |
GB2138012B (en) | 1986-08-20 |
FR2545493A1 (en) | 1984-11-09 |
GB2138012A (en) | 1984-10-17 |
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