FR2328727A1 - Materiaux absorbant l'energie, procedes pour leur fabrication et structures pour leur mise en oeuvre - Google Patents

Materiaux absorbant l'energie, procedes pour leur fabrication et structures pour leur mise en oeuvre

Info

Publication number
FR2328727A1
FR2328727A1 FR7631966A FR7631966A FR2328727A1 FR 2328727 A1 FR2328727 A1 FR 2328727A1 FR 7631966 A FR7631966 A FR 7631966A FR 7631966 A FR7631966 A FR 7631966A FR 2328727 A1 FR2328727 A1 FR 2328727A1
Authority
FR
France
Prior art keywords
energy absorbing
mol
implementation
manufacture
structures
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.)
Granted
Application number
FR7631966A
Other languages
English (en)
French (fr)
Other versions
FR2328727B1 (enrdf_load_stackoverflow
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.)
NAT RES DEV
National Research Development Corp UK
Original Assignee
NAT RES DEV
National Research Development Corp UK
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
Priority claimed from GB1707975A external-priority patent/GB1564195A/en
Application filed by NAT RES DEV, National Research Development Corp UK filed Critical NAT RES DEV
Publication of FR2328727A1 publication Critical patent/FR2328727A1/fr
Application granted granted Critical
Publication of FR2328727B1 publication Critical patent/FR2328727B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed 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
    • 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
    • C08G18/4825—Polyethers containing two hydroxy groups
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2266/00—Composition of foam
    • B32B2266/02—Organic
    • B32B2266/0214—Materials belonging to B32B27/00
    • B32B2266/0278—Polyurethane
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/536—Hardness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/54—Yield strength; Tensile strength
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/554—Wear resistance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/558—Impact strength, toughness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/582—Tearability
    • B32B2307/5825—Tear resistant
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/712—Weather resistant
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
    • B32B2309/08—Dimensions, e.g. volume
    • B32B2309/10—Dimensions, e.g. volume linear, e.g. length, distance, width
    • B32B2309/105—Thickness
    • 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

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)
  • Polyurethanes Or Polyureas (AREA)
  • Vibration Prevention Devices (AREA)
  • Laminated Bodies (AREA)
FR7631966A 1975-10-24 1976-10-22 Materiaux absorbant l'energie, procedes pour leur fabrication et structures pour leur mise en oeuvre Granted FR2328727A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1707975A GB1564195A (en) 1975-10-24 1975-10-24 Development corporation energy absorbing materials
GB3088176 1976-07-23

Publications (2)

Publication Number Publication Date
FR2328727A1 true FR2328727A1 (fr) 1977-05-20
FR2328727B1 FR2328727B1 (enrdf_load_stackoverflow) 1981-06-12

Family

ID=26252444

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7631966A Granted FR2328727A1 (fr) 1975-10-24 1976-10-22 Materiaux absorbant l'energie, procedes pour leur fabrication et structures pour leur mise en oeuvre

Country Status (5)

Country Link
JP (1) JPS5254000A (enrdf_load_stackoverflow)
AU (1) AU506443B2 (enrdf_load_stackoverflow)
FR (1) FR2328727A1 (enrdf_load_stackoverflow)
IT (1) IT1218403B (enrdf_load_stackoverflow)
NL (1) NL7611777A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0511570A1 (de) * 1991-05-01 1992-11-04 Bayer Ag Gelmassen, sowie deren Herstellung und Verwendung

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1564195A (en) * 1975-10-24 1980-04-02 Nat Research Development corporation energy absorbing materials
JPH01101514U (enrdf_load_stackoverflow) * 1987-12-28 1989-07-07
JPH0352145U (enrdf_load_stackoverflow) * 1989-09-28 1991-05-21
JP3822349B2 (ja) * 1997-12-11 2006-09-20 俊彦 内田 アーチパッドを有する靴中敷き

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0511570A1 (de) * 1991-05-01 1992-11-04 Bayer Ag Gelmassen, sowie deren Herstellung und Verwendung
US5362834A (en) * 1991-05-01 1994-11-08 Bayer Aktiengesellschaft Gel compounds, their production and use

Also Published As

Publication number Publication date
FR2328727B1 (enrdf_load_stackoverflow) 1981-06-12
JPS6226330B2 (enrdf_load_stackoverflow) 1987-06-08
IT1218403B (it) 1990-04-19
NL7611777A (nl) 1977-04-26
AU506443B2 (en) 1980-01-03
AU1896576A (en) 1978-06-08
JPS5254000A (en) 1977-04-30

Similar Documents

Publication Publication Date Title
KR920002731A (ko) 반응적인 열용융 탄성의 봉합재 조성물
ES8606433A1 (es) Un metodo para producir un prepolimero de poliuretano esta- ble en almacenamiento y reactivo
KR940014370A (ko) 프로필렌 옥사이드의 정제방법
ES458225A1 (es) Un procedimiento para producir un poliuretano elastomero.
ATE167206T1 (de) Hochreaktive, tertiäre aminogruppen gebunden enthaltende polyoxyalkylenpolyole, verfahren zu ihrer herstellung und ihre verwendung zur herstellung von polyisocyanat- polyadditionsprodukten
JPS57145120A (en) Novel thermoplastic polyurethane resin
KR930012921A (ko) 폴리우레탄 발포체
IT8423933A0 (it) Mattone per scarpate nonche'procedimento per la costruzione di un sistema di consolidamento per pendii prodotto con esso.
DK0549627T3 (da) Tætnings- og klæbemasse på basis af polyurethaner med specielle blødgørere
ES549865A0 (es) Un procedimiento para recuperar resina de poli(tereftalato de etileno) clara en en forma constituida por particulas.
ES8400458A1 (es) "un procedimiento para la preparacion de una polieteresterimida elastomerica termoplastica".
FR2328727A1 (fr) Materiaux absorbant l'energie, procedes pour leur fabrication et structures pour leur mise en oeuvre
DK525288A (da) Fremgangsmaade til fremstilling af polyurethanskum
JPS56120848A (en) Transmission belt
GB8921182D0 (en) Novel chemical blowing agent
IE45718L (en) Submarine pipeline support
FR2362875A1 (fr) Procede de fabrication de mousses de polyurethannes a elasticite elevee
JPS5480397A (en) Production of polyurethane elastomer
JPS5398398A (en) Casted polyurethane resin for electric insulation use
ATE21408T1 (de) 1-komponentensysteme zur herstellung von polyurethanschaumstoffen in verbesserter formstabilitaet.
GB1450306A (enrdf_load_stackoverflow)
EP0144841A3 (en) Method for curing polyurethane compounds
KR960007533A (ko) 카보네이트기와 우레탄기를 갖는 3급 아민
JP2592120B2 (ja) 水中の目地のシール方法
FR2323835A1 (fr) Perfectionnements aux planchers a poutrelles et entrevous pour ameliorer leur isolation acoustique

Legal Events

Date Code Title Description
TP Transmission of property