CA1076748A - Mousse d'urethanne pour amortir les chocs - Google Patents

Mousse d'urethanne pour amortir les chocs

Info

Publication number: CA1076748A
Authority: CA; Canada
Prior art keywords: range; urethane foam; polyol; molecular weight; prepolymer
Prior art date: 1975-10-02
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

Application number

CA236,925A

Other languages

English (en)

Inventor

Kirby E.L. Flanagan

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.)

McCord Corp

Original Assignee

McCord Corp

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.)

1976-12-02

Filing date

1975-10-02

Publication date

1980-04-29

1975-10-02 Application filed by McCord Corp filed Critical McCord Corp

1976-12-02 Priority claimed from US05/746,826 external-priority patent/US4116893A/en

1980-04-29 Application granted granted Critical

1980-04-29 Publication of CA1076748A publication Critical patent/CA1076748A/fr

Status Expired legal-status Critical Current

Links

239000006260 foam Substances 0.000 title claims abstract description 44
JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 title claims abstract description 24
150000003077 polyols Chemical class 0.000 claims abstract description 23
229920005862 polyol Polymers 0.000 claims abstract description 22
239000000203 mixture Substances 0.000 claims abstract description 18
239000004971 Cross linker Substances 0.000 claims abstract description 15
LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims abstract description 12
238000009472 formulation Methods 0.000 claims abstract description 11
229920001577 copolymer Polymers 0.000 claims abstract description 9
WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims abstract description 7
-1 poly (oxypropylene) Polymers 0.000 claims abstract description 6
PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims abstract description 5
XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical compound ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 claims description 14
229920000642 polymer Polymers 0.000 claims description 11
239000012948 isocyanate Substances 0.000 claims description 10
150000002513 isocyanates Chemical class 0.000 claims description 9
MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 claims description 7
239000004721 Polyphenylene oxide Substances 0.000 claims description 6
229910052799 carbon Inorganic materials 0.000 claims description 6
239000003054 catalyst Substances 0.000 claims description 6
239000007795 chemical reaction product Substances 0.000 claims description 6
229920000570 polyether Polymers 0.000 claims description 6
IMNIMPAHZVJRPE-UHFFFAOYSA-N triethylenediamine Chemical group C1CN2CCN1CC2 IMNIMPAHZVJRPE-UHFFFAOYSA-N 0.000 claims description 6
125000005442 diisocyanate group Chemical group 0.000 claims description 5
125000005702 oxyalkylene group Chemical group 0.000 claims description 5
238000011084 recovery Methods 0.000 claims description 5
229920002554 vinyl polymer Polymers 0.000 claims description 5
FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 claims description 4
RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 4
239000000600 sorbitol Substances 0.000 claims description 4
SZXQTJUDPRGNJN-UHFFFAOYSA-N dipropylene glycol Chemical compound OCCCOCCCO SZXQTJUDPRGNJN-UHFFFAOYSA-N 0.000 claims description 3
150000002825 nitriles Chemical class 0.000 claims description 3
125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 2
239000000178 monomer Substances 0.000 claims description 2
WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 claims description 2
229960005088 urethane Drugs 0.000 claims 10
239000004033 plastic Substances 0.000 claims 2
229920003023 plastic Polymers 0.000 claims 2
230000001681 protective effect Effects 0.000 claims 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 12
XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract description 2
150000001412 amines Chemical class 0.000 abstract description 2
239000004202 carbamide Substances 0.000 abstract description 2
230000036314 physical performance Effects 0.000 abstract 1
UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 description 7
239000004615 ingredient Substances 0.000 description 6
238000002156 mixing Methods 0.000 description 4
238000007906 compression Methods 0.000 description 3
230000006835 compression Effects 0.000 description 3
239000004604 Blowing Agent Substances 0.000 description 2
238000007664 blowing Methods 0.000 description 2
239000007788 liquid Substances 0.000 description 2
238000000034 method Methods 0.000 description 2
239000000126 substance Substances 0.000 description 2
238000012360 testing method Methods 0.000 description 2
KGRVJHAUYBGFFP-UHFFFAOYSA-N 2,2'-Methylenebis(4-methyl-6-tert-butylphenol) Chemical compound CC(C)(C)C1=CC(C)=CC(CC=2C(=C(C=C(C)C=2)C(C)(C)C)O)=C1O KGRVJHAUYBGFFP-UHFFFAOYSA-N 0.000 description 1
LCZVSXRMYJUNFX-UHFFFAOYSA-N 2-[2-(2-hydroxypropoxy)propoxy]propan-1-ol Chemical compound CC(O)COC(C)COC(C)CO LCZVSXRMYJUNFX-UHFFFAOYSA-N 0.000 description 1
NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 description 1
238000010521 absorption reaction Methods 0.000 description 1
229920005601 base polymer Polymers 0.000 description 1
150000001718 carbodiimides Chemical class 0.000 description 1
125000004432 carbon atom Chemical group C* 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
239000006071 cream Substances 0.000 description 1
239000012975 dibutyltin dilaurate Substances 0.000 description 1
238000005187 foaming Methods 0.000 description 1
BTCSSZJGUNDROE-UHFFFAOYSA-N gamma-aminobutyric acid Chemical compound NCCCC(O)=O BTCSSZJGUNDROE-UHFFFAOYSA-N 0.000 description 1
229910001385 heavy metal Inorganic materials 0.000 description 1
239000003317 industrial substance Substances 0.000 description 1
239000004620 low density foam Substances 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
150000002736 metal compounds Chemical class 0.000 description 1
125000005474 octanoate group Chemical group 0.000 description 1
230000000704 physical effect Effects 0.000 description 1
229920000728 polyester Polymers 0.000 description 1
230000036647 reaction Effects 0.000 description 1
150000003512 tertiary amines Chemical class 0.000 description 1
239000013638 trimer Substances 0.000 description 1
150000004072 triols Chemical class 0.000 description 1
239000001226 triphosphate Substances 0.000 description 1

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
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
- 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
- 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

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)
Mechanical Engineering (AREA)
Polyurethanes Or Polyureas (AREA)

CA236,925A 1976-12-02 1975-10-02 Mousse d'urethanne pour amortir les chocs Expired CA1076748A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/746,826 US4116893A (en)	1974-06-21	1976-12-02	Impact energy-absorbing urethane foam

Publications (1)

Publication Number	Publication Date
CA1076748A true CA1076748A (fr)	1980-04-29

Family

ID=25002506

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA236,925A Expired CA1076748A (fr)	1976-12-02	1975-10-02	Mousse d'urethanne pour amortir les chocs

Country Status (3)

Country	Link
AU (1)	AU511812B2 (fr)
CA (1)	CA1076748A (fr)
DE (1)	DE2750069A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2436154A2 (fr) *	1978-09-15	1980-04-11	Mccord Corp	Mousse d'urethanne absorbant bien les chocs, et pare-chocs la contenant
US4616866A (en) *	1983-12-30	1986-10-14	Michael Ladney, Jr.	Vehicle bumper
JPS6146744A (ja) *	1984-08-14	1986-03-07	Kanegafuchi Chem Ind Co Ltd	自動車バンパー用芯材の製造方法
US4994502A (en) *	1987-07-01	1991-02-19	Basf Corporation	Process for the preparation of integral skin polyurethane steering wheels
GB9101862D0 (en) *	1991-01-29	1991-03-13	Ici Plc	Microcellular polyurethane elastomers
US5232957A (en) *	1992-09-11	1993-08-03	Davidson Textron Inc.	RIM molded energy absorbing polyurethane foam

1975
- 1975-10-02 CA CA236,925A patent/CA1076748A/fr not_active Expired
1977
- 1977-11-09 DE DE19772750069 patent/DE2750069A1/de not_active Ceased
- 1977-11-30 AU AU31104/77A patent/AU511812B2/en not_active Expired

Also Published As

Publication number	Publication date
AU511812B2 (en)	1980-09-04
AU3110477A (en)	1979-06-07
DE2750069A1 (de)	1978-06-08

Legal Events

Date	Code	Title	Description
1997-04-29	MKEX	Expiry

Publication	Publication Date	Title
US4116893A (en)	1978-09-26	Impact energy-absorbing urethane foam
US4190712A (en)	1980-02-26	Low density energy management urethane foam
US4980388A (en)	1990-12-25	Use of carbon dioxide adducts as blowing agents in cellular and microcellular polyureas
AU624602B2 (en)	1992-06-18	Process for the production of cold-setting flexible polyurethane foams with excellent damping properties
EP0976770B1 (fr)	2005-03-09	Mélange de polyol pour la production de mousse de polyuréthanne et mousse préparée à partir de celui-ci
AU582034B2 (en)	1989-03-09	Polyurethane foams from poly(alkylene carbonate) polyols
US4997858A (en)	1991-03-05	Method for preparing a flexible polyurethane foam
US5674920A (en)	1997-10-07	Flexible high resilience polyurethane foam
KR20100131974A (ko)	2010-12-16	발포된 비변색성 폴리우레탄 성형 부품
KR100541314B1 (ko)	2006-01-16	저탄력, 저주파수의 성형 폴리우레탄 발포체
CA1248653A (fr)	1989-01-10	Mousses de polyurethane souples a resistance accrue a l'ecrasement, et melanges entrant dans leur fabrication
US5232957A (en)	1993-08-03	RIM molded energy absorbing polyurethane foam
EP0731823A1 (fr)	1996-09-18	Mousse en polyurethanne souple semblable au latex et procede de fabrication
US5128381A (en)	1992-07-07	Polyurethane foam for cushioning materials
PL200228B1 (pl)	2008-12-31	Sztywna poliuretanowa energokorzystna pianka, sposób jej wytwarzania oraz jej zastosowanie
CA2039217A1 (fr)	1991-10-26	Mousses de polyurethanne formees uniquement avec de l'eau
CA2213564A1 (fr)	1998-02-26	Preparations de polyurethane expansibles, possedant de bonnes qualites d'ecoulement; methode pour des moulages en polyurethane expanse
US4923904A (en)	1990-05-08	Process for producing polyurethane foam
US5081162A (en)	1992-01-14	Process for producing foamed polymers
US5693682A (en)	1997-12-02	Integral skin foam and process for production thereof
US3833526A (en)	1974-09-03	Semi-rigid polyurethane foams from a mixture of oxypropylated polyols
US5026739A (en)	1991-06-25	Methods of producing rigid polyurethane foams for interior or exterior use for automobiles
JP5036108B2 (ja)	2012-09-26	エネルギー吸収用水発泡低密度ポリウレタンフォームおよびその製造方法
US5417880A (en)	1995-05-23	Water blown, energy absorbing foams
US5166185A (en)	1992-11-24	Chlorofluorocarbon-free flexible polyurethane foams and method of making with blowing efficiency enhancers