IT1035789B - Schiuma uretanica che assorbe energia d urto in particolare per paraurti di autoveicoli - Google Patents
Schiuma uretanica che assorbe energia d urto in particolare per paraurti di autoveicoliInfo
- Publication number
- IT1035789B IT1035789B IT7549675A IT4967575A IT1035789B IT 1035789 B IT1035789 B IT 1035789B IT 7549675 A IT7549675 A IT 7549675A IT 4967575 A IT4967575 A IT 4967575A IT 1035789 B IT1035789 B IT 1035789B
- Authority
- IT
- Italy
- Prior art keywords
- absorbes
- bumpers
- vehicles
- impact energy
- urethane foam
- 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
- C08J9/34—Chemical features in the manufacture of articles consisting of a foamed macromolecular core and a macromolecular surface layer having a higher density than the core
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/18—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
- B60R19/22—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact containing mainly cellular material, e.g. solid foam
-
- 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
- C08G18/63—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers
- C08G18/632—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers onto polyethers
-
- 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
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
-
- 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
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/6552—Compounds of group C08G18/63
- C08G18/6558—Compounds of group C08G18/63 with compounds of group C08G18/32 or polyamines of C08G18/38
-
- 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
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/6552—Compounds of group C08G18/63
- C08G18/6558—Compounds of group C08G18/63 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6564—Compounds of group C08G18/63 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
-
- 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
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/6576—Compounds of group C08G18/69
- C08G18/6582—Compounds of group C08G18/69 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6588—Compounds of group C08G18/69 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
-
- 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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/80—Masked polyisocyanates
-
- 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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/80—Masked polyisocyanates
- C08G18/8003—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen
- C08G18/8006—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32
- C08G18/8009—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32 with compounds of C08G18/3203
- C08G18/8035—Masked aromatic polyisocyanates not provided for in one single of the groups C08G18/8019 and C08G18/8029
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/18—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
- B60R2019/186—Additional energy absorbing means supported on bumber beams, e.g. cellular structures or material
-
- 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
- C08G2110/00—Foam properties
- C08G2110/0041—Foam properties having specified density
- C08G2110/0066—≥ 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
- C08G2110/00—Foam properties
- C08G2110/0083—Foam properties prepared using water as the sole blowing agent
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/14—Plastic and nonmetallic article shaping or treating: processes forming integral skin on a foamed product
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/23—Sheet including cover or casing
- Y10T428/233—Foamed or expanded material encased
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249978—Voids specified as micro
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249981—Plural void-containing components
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249987—With nonvoid component of specified composition
- Y10T428/249991—Synthetic resin or natural rubbers
- Y10T428/249992—Linear or thermoplastic
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)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US48149874A | 1974-06-21 | 1974-06-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1035789B true IT1035789B (it) | 1979-10-20 |
Family
ID=23912164
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT7549675A IT1035789B (it) | 1974-06-21 | 1975-05-19 | Schiuma uretanica che assorbe energia d urto in particolare per paraurti di autoveicoli |
Country Status (8)
Country | Link |
---|---|
US (1) | US4116893A (it) |
JP (1) | JPS5337277B2 (it) |
AU (1) | AU474960B2 (it) |
DE (2) | DE2527399A1 (it) |
FR (1) | FR2330707A1 (it) |
GB (1) | GB1500976A (it) |
IT (1) | IT1035789B (it) |
SE (1) | SE415022B (it) |
Families Citing this family (54)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5321296A (en) * | 1976-08-10 | 1978-02-27 | Toyota Motor Corp | Shock-absorbent urethane foam |
IT1072001B (it) * | 1976-11-15 | 1985-04-10 | Stars Spa | Paraurti ad assorbimento di energia particolarmente per autovetture |
DE2737670A1 (de) * | 1977-08-20 | 1979-03-01 | Bayer Ag | Verfahren zur herstellung von schaumstofformkoerper |
DE2806215A1 (de) * | 1978-02-14 | 1979-08-16 | Bayer Ag | Verfahren zur herstellung von formschaumstoffen auf polyisocyanat-basis |
US4259028A (en) * | 1978-04-17 | 1981-03-31 | Efficiency Production, Inc. | Water and debris impermeable trench box panel |
FR2436154A2 (fr) * | 1978-09-15 | 1980-04-11 | Mccord Corp | Mousse d'urethanne absorbant bien les chocs, et pare-chocs la contenant |
JPS55155936A (en) * | 1979-05-21 | 1980-12-04 | Aisin Seiki Co Ltd | Bumper for vehicle |
JPS5636553U (it) * | 1979-08-29 | 1981-04-08 | ||
JPS5766047A (en) * | 1980-10-06 | 1982-04-22 | Nissan Motor Co Ltd | Bumper with cushion |
DE3103564A1 (de) * | 1981-02-03 | 1982-08-26 | Bayer Ag, 5090 Leverkusen | Gel-polster, verfahren zu deren herstellung und deren verwendung |
DE3103499A1 (de) * | 1981-02-03 | 1982-08-26 | Bayer Ag, 5090 Leverkusen | Wirkstoffhaltige gelmassen mit depotwirkung auf basis einer polyurethanmatrix und hoehermolekularen polyolen, sowie ein verfahren zu ihrer herstellung |
US4616866A (en) * | 1983-12-30 | 1986-10-14 | Michael Ladney, Jr. | Vehicle bumper |
JPS60250941A (ja) * | 1984-05-29 | 1985-12-11 | Bridgestone Corp | ポリウレタンフオ−ム熱圧縮成型体の製造方法 |
JPS6448191U (it) * | 1987-04-17 | 1989-03-24 | ||
US4891395A (en) * | 1988-05-24 | 1990-01-02 | Arco Chemical Technology, Inc. | High styrene content, stable polymer using epoxy resin-modified polyols as dispersants |
US5000903A (en) * | 1989-04-06 | 1991-03-19 | Libbey-Owens-Ford Co. | Method of molding plastic products having chemically bonded protective coatings |
US5005887A (en) * | 1990-04-09 | 1991-04-09 | Davidson Textron Inc. | Energy absorbing bumper fastener system |
US5040803A (en) * | 1990-04-23 | 1991-08-20 | Cieslik David R | Cavity sealing arrangement and method |
US5192381A (en) * | 1990-12-27 | 1993-03-09 | Techstrip Inc. | Power door sensing strip |
US5216041A (en) * | 1990-12-27 | 1993-06-01 | Basf Corporation | Energy absorbing, water blown, rigid polyurethane foam |
GB9101862D0 (en) * | 1991-01-29 | 1991-03-13 | Ici Plc | Microcellular polyurethane elastomers |
US5389316A (en) * | 1991-08-13 | 1995-02-14 | Woodbridge Foam Corporation | Process for producing an energy absorbing panel |
US5580651A (en) * | 1991-08-13 | 1996-12-03 | Woodbridge Foam Corporation | Energy absorbing panel |
US5248703A (en) * | 1992-03-13 | 1993-09-28 | Basf Corporation | Rigid polyurethane foams containing lithium salts for energy absorbing applications |
US5248704A (en) * | 1992-06-04 | 1993-09-28 | Basf Corporation | Energy absorbing, water blown, rigid polyurethane foam |
US5385375A (en) * | 1992-11-23 | 1995-01-31 | General Motors Corporation | Reinforced impact beam for a bumper assembly and method of manufacture |
US5326417A (en) * | 1993-01-14 | 1994-07-05 | Chivas Products Limited | Method and apparatus for producing trim panels |
US5453455A (en) * | 1993-01-25 | 1995-09-26 | Basf Corporation | Rigid polyurethane foams containing lithium salts for energy absorbing applications |
US5545022A (en) * | 1994-02-10 | 1996-08-13 | Shape Corporation | Apparatus for manufacturing a vehicle bumper |
US5417880A (en) * | 1994-10-06 | 1995-05-23 | Miles Inc. | Water blown, energy absorbing foams |
US5415802A (en) * | 1994-10-06 | 1995-05-16 | Miles Inc. | Water blown, energy absorbing foams |
US5527833A (en) * | 1995-06-07 | 1996-06-18 | Woodbridge Foam Corp. | Process for producing a polyurethane foam |
FR2744407B1 (fr) * | 1996-02-05 | 1998-04-24 | Peugeot | Pare-chocs de vehicules automobiles |
TW514645B (en) * | 1996-10-15 | 2002-12-21 | Shell Int Research | Polyol combination |
US5962089A (en) * | 1997-01-31 | 1999-10-05 | Simco Automotive Trim, Inc. | Automotive trim panel and method of making same |
US5847014A (en) * | 1997-04-15 | 1998-12-08 | Bayer Corporation | Water blown, energy absorbing foams |
FR2775232B1 (fr) * | 1998-02-23 | 2000-05-12 | Peguform France | Poutre de pare-chocs de vehicule automobile |
US6005016A (en) * | 1998-10-06 | 1999-12-21 | Bayer Corporation | Rigid polyurethane foam based on polyethers of TDA |
US6127443A (en) * | 1998-11-06 | 2000-10-03 | Bayer Antwerp N.V. | Energy management polyurethane rigid foams with high recovery |
US6586487B1 (en) * | 2000-07-12 | 2003-07-01 | Bayer Corporation | Low-density, water blown polyurethane foams for energy-absorbing applications |
US6453476B1 (en) | 2000-09-27 | 2002-09-24 | Team Wendy, Llc | Protective helmet |
CN1849234B (zh) | 2003-07-03 | 2011-07-27 | 沙普公司 | 结合有热成形能量吸收体的保险杠装置 |
US7078443B2 (en) * | 2003-10-22 | 2006-07-18 | Intellectual Property Holdings, Llc | Viscoelastic foam layer and composition |
US7228723B2 (en) | 2004-07-01 | 2007-06-12 | Netshape Energy Management Llc | Bumper impact-testing device |
US20060029789A1 (en) * | 2004-08-05 | 2006-02-09 | Lear Corporation | Interior vehicle trim panel having dual density spray elastomer and method for making the same |
FR2877295B1 (fr) * | 2004-10-29 | 2008-04-25 | Sodikart Sa | Kart equipe d'un ensemble de protection comprenant un element lateral coulissant, element lateral et ensemble de protection correspondants |
US8466207B1 (en) | 2006-03-01 | 2013-06-18 | Sandia Corporation | Method for providing a low density high strength polyurethane foam |
US20080060127A1 (en) * | 2006-09-11 | 2008-03-13 | General Electric Company | Patient table with an impact resistance mechanism |
CN101605677B (zh) * | 2007-02-02 | 2012-09-19 | 沙普公司 | 能量吸收物件及其构造方法以及保险杠*** |
US20100320780A1 (en) * | 2009-06-18 | 2010-12-23 | B Green Innovations, Inc. | Composite vehicle bumper using recycled rubber |
US8793952B2 (en) * | 2009-12-16 | 2014-08-05 | Fatemeh Nassreen Olang | Apparatus and methods for application of foam and foam/loosefill insulation systems |
US9341775B1 (en) | 2013-03-12 | 2016-05-17 | Hrl Laboratories, Llc | Thermoplastic reinforced micro-truss materials |
CN103707829A (zh) * | 2013-12-23 | 2014-04-09 | 张广舜 | 一种汽车缓冲保险杠 |
WO2020157063A1 (en) * | 2019-02-01 | 2020-08-06 | Basf Se | Method for preparing polyurethane foams |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3632707A (en) * | 1969-09-19 | 1972-01-04 | Jefferson Chem Co Inc | Molded flexible polyurethane foam |
US3795636A (en) * | 1972-01-12 | 1974-03-05 | Quaker Oats Co | Process for the preparation of polyurethane foams and microcellular elastomers with integral skins and polyol extender system for the preparation thereof |
US3939106A (en) * | 1973-03-20 | 1976-02-17 | Union Carbide Corporation | Energy absorbing polyurethane-polyurea cellular elastomers |
CA1015099A (en) * | 1973-08-07 | 1977-08-02 | Union Carbide Corporation | Polyurethanes and method of production |
US3926867A (en) * | 1973-10-26 | 1975-12-16 | Dow Chemical Co | High resiliency flexible urethane foams |
US3907721A (en) * | 1973-10-26 | 1975-09-23 | Dow Chemical Co | High resiliency, flexible polyurethane foams and crosslinkers for the preparation thereof |
US4007139A (en) * | 1974-03-04 | 1977-02-08 | The Dow Chemical Company | High resiliency, flexible polyurethane foams and crosslinkers for the preparation thereof |
JPS5336879B2 (it) * | 1974-06-06 | 1978-10-05 | ||
DE2513817C3 (de) * | 1975-03-27 | 1986-11-13 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Schaumstoff-Formkörpern kompakter Randzone und zelligem Kern |
US4020001A (en) * | 1975-03-31 | 1977-04-26 | The Goodyear Tire & Rubber Company | Diol curative for polyurethane |
-
1975
- 1975-05-19 IT IT7549675A patent/IT1035789B/it active
- 1975-05-23 GB GB22669/75A patent/GB1500976A/en not_active Expired
- 1975-05-27 AU AU81584/75A patent/AU474960B2/en not_active Expired
- 1975-06-19 SE SE7507108A patent/SE415022B/xx unknown
- 1975-06-19 DE DE19752527399 patent/DE2527399A1/de active Pending
- 1975-06-19 DE DE19752559529 patent/DE2559529A1/de not_active Withdrawn
- 1975-06-20 FR FR7519482A patent/FR2330707A1/fr active Granted
- 1975-06-20 JP JP7544175A patent/JPS5337277B2/ja not_active Expired
-
1976
- 1976-12-02 US US05/746,826 patent/US4116893A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4116893A (en) | 1978-09-26 |
SE7507108L (sv) | 1975-12-22 |
DE2559529A1 (de) | 1977-04-28 |
JPS5337277B2 (it) | 1978-10-07 |
SE415022B (sv) | 1980-09-01 |
AU474960B2 (en) | 1976-08-05 |
FR2330707A1 (fr) | 1977-06-03 |
FR2330707B1 (it) | 1981-06-12 |
JPS5118800A (it) | 1976-02-14 |
AU8158475A (en) | 1976-08-05 |
DE2527399A1 (de) | 1976-01-02 |
GB1500976A (en) | 1978-02-15 |
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