CA1042599A - Mousse de polyurethane modifiee par procede dielectrique - Google Patents

Mousse de polyurethane modifiee par procede dielectrique

Info

Publication number: CA1042599A
Authority: CA; Canada
Prior art keywords: additive; polyurethane foam; set forth; gell; foam
Prior art date: 1973-02-03
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

CA191,640A

Other languages

English (en)

Other versions

CA191640S (en

Inventor

Morey Weisman

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.)

Individual

Original Assignee

Individual

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.)

1973-02-03

Filing date

1974-02-04

Publication date

1978-11-14

1974-02-04 Application filed by Individual filed Critical Individual

1978-11-14 Application granted granted Critical

1978-11-14 Publication of CA1042599A publication Critical patent/CA1042599A/fr

Status Expired legal-status Critical Current

Links

239000011496 polyurethane foam Substances 0.000 title claims abstract description 38
229920005830 Polyurethane Foam Polymers 0.000 title claims abstract description 35
239000000463 material Substances 0.000 title abstract description 29
239000000654 additive Substances 0.000 claims abstract description 52
230000000996 additive effect Effects 0.000 claims abstract description 47
239000002245 particle Substances 0.000 claims abstract description 37
239000006260 foam Substances 0.000 claims abstract description 33
239000000203 mixture Substances 0.000 claims abstract description 33
238000010438 heat treatment Methods 0.000 claims abstract description 22
239000004814 polyurethane Substances 0.000 claims abstract description 21
229920002635 polyurethane Polymers 0.000 claims abstract description 18
239000011541 reaction mixture Substances 0.000 claims abstract description 17
230000004044 response Effects 0.000 claims abstract description 16
238000006243 chemical reaction Methods 0.000 claims abstract description 14
230000005684 electric field Effects 0.000 claims abstract description 6
229920001169 thermoplastic Polymers 0.000 claims abstract description 6
239000004416 thermosoftening plastic Substances 0.000 claims abstract description 6
239000004800 polyvinyl chloride Substances 0.000 claims description 33
229920000915 polyvinyl chloride Polymers 0.000 claims description 32
238000000034 method Methods 0.000 claims description 28
239000000047 product Substances 0.000 claims description 16
229920005862 polyol Polymers 0.000 claims description 12
150000003077 polyols Chemical class 0.000 claims description 12
239000003054 catalyst Substances 0.000 claims description 10
239000004088 foaming agent Substances 0.000 claims description 9
239000011118 polyvinyl acetate Substances 0.000 claims description 8
239000004721 Polyphenylene oxide Substances 0.000 claims description 7
238000005187 foaming Methods 0.000 claims description 7
229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 7
229920000570 polyether Polymers 0.000 claims description 7
239000004926 polymethyl methacrylate Substances 0.000 claims description 7
229920002689 polyvinyl acetate Polymers 0.000 claims description 7
239000011347 resin Substances 0.000 claims description 7
229920005989 resin Polymers 0.000 claims description 7
230000000717 retained effect Effects 0.000 claims description 6
239000004615 ingredient Substances 0.000 claims description 5
239000003063 flame retardant Substances 0.000 claims description 4
229920000728 polyester Polymers 0.000 claims description 3
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 2
239000007795 chemical reaction product Substances 0.000 claims description 2
JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 abstract description 16
230000001413 cellular effect Effects 0.000 abstract description 2
229920002554 vinyl polymer Polymers 0.000 description 20
125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 15
RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 12
229920003023 plastic Polymers 0.000 description 10
239000004033 plastic Substances 0.000 description 10
-1 cyclic amine Chemical class 0.000 description 6
239000007788 liquid Substances 0.000 description 6
230000008569 process Effects 0.000 description 6
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
210000004027 cell Anatomy 0.000 description 5
239000005056 polyisocyanate Substances 0.000 description 5
229920001228 polyisocyanate Polymers 0.000 description 5
238000002360 preparation method Methods 0.000 description 5
150000003839 salts Chemical class 0.000 description 5
239000004094 surface-active agent Substances 0.000 description 5
210000003850 cellular structure Anatomy 0.000 description 4
238000006073 displacement reaction Methods 0.000 description 4
239000006261 foam material Substances 0.000 description 4
YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
SJRJJKPEHAURKC-UHFFFAOYSA-N N-Methylmorpholine Chemical compound CN1CCOCC1 SJRJJKPEHAURKC-UHFFFAOYSA-N 0.000 description 3
ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
125000002947 alkylene group Chemical group 0.000 description 3
239000003989 dielectric material Substances 0.000 description 3
238000004049 embossing Methods 0.000 description 3
238000009472 formulation Methods 0.000 description 3
125000002887 hydroxy group Chemical group [H]O* 0.000 description 3
238000005470 impregnation Methods 0.000 description 3
239000012948 isocyanate Substances 0.000 description 3
238000004519 manufacturing process Methods 0.000 description 3
238000002156 mixing Methods 0.000 description 3
VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical class [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical compound ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 2
150000001335 aliphatic alkanes Chemical class 0.000 description 2
150000001336 alkenes Chemical class 0.000 description 2
150000001412 amines Chemical class 0.000 description 2
230000008901 benefit Effects 0.000 description 2
OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
230000003197 catalytic effect Effects 0.000 description 2
239000007809 chemical reaction catalyst Substances 0.000 description 2
150000002009 diols Chemical class 0.000 description 2
238000005485 electric heating Methods 0.000 description 2
150000002148 esters Chemical class 0.000 description 2
238000001125 extrusion Methods 0.000 description 2
239000004744 fabric Substances 0.000 description 2
239000000945 filler Substances 0.000 description 2
150000008282 halocarbons Chemical class 0.000 description 2
229910052739 hydrogen Inorganic materials 0.000 description 2
239000001257 hydrogen Substances 0.000 description 2
239000011810 insulating material Substances 0.000 description 2
238000003475 lamination Methods 0.000 description 2
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 2
125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 2
239000007787 solid Substances 0.000 description 2
239000000126 substance Substances 0.000 description 2
150000005846 sugar alcohols Polymers 0.000 description 2
VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
IMNIMPAHZVJRPE-UHFFFAOYSA-N triethylenediamine Chemical compound C1CN2CCN1CC2 IMNIMPAHZVJRPE-UHFFFAOYSA-N 0.000 description 2
GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 description 2
UJPMYEOUBPIPHQ-UHFFFAOYSA-N 1,1,1-trifluoroethane Chemical compound CC(F)(F)F UJPMYEOUBPIPHQ-UHFFFAOYSA-N 0.000 description 1
DDMOUSALMHHKOS-UHFFFAOYSA-N 1,2-dichloro-1,1,2,2-tetrafluoroethane Chemical compound FC(F)(Cl)C(F)(F)Cl DDMOUSALMHHKOS-UHFFFAOYSA-N 0.000 description 1
ZTNJGMFHJYGMDR-UHFFFAOYSA-N 1,2-diisocyanatoethane Chemical compound O=C=NCCN=C=O ZTNJGMFHJYGMDR-UHFFFAOYSA-N 0.000 description 1
ZFFMLCVRJBZUDZ-UHFFFAOYSA-N 2,3-dimethylbutane Chemical group CC(C)C(C)C ZFFMLCVRJBZUDZ-UHFFFAOYSA-N 0.000 description 1
KKFDCBRMNNSAAW-UHFFFAOYSA-N 2-(morpholin-4-yl)ethanol Chemical compound OCCN1CCOCC1 KKFDCBRMNNSAAW-UHFFFAOYSA-N 0.000 description 1
BKOOMYPCSUNDGP-UHFFFAOYSA-N 2-methylbut-2-ene Chemical group CC=C(C)C BKOOMYPCSUNDGP-UHFFFAOYSA-N 0.000 description 1
239000004254 Ammonium phosphate Substances 0.000 description 1
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 description 1
OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
239000005977 Ethylene Substances 0.000 description 1
IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
239000005057 Hexamethylene diisocyanate Substances 0.000 description 1
241000243251 Hydra Species 0.000 description 1
239000004677 Nylon Substances 0.000 description 1
229920000265 Polyparaphenylene Polymers 0.000 description 1
GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 1
WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 1
ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical class [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
229920001807 Urea-formaldehyde Polymers 0.000 description 1
UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical class CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 description 1
238000013019 agitation Methods 0.000 description 1
150000003973 alkyl amines Chemical class 0.000 description 1
WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
150000001408 amides Chemical class 0.000 description 1
229910000148 ammonium phosphate Inorganic materials 0.000 description 1
235000019289 ammonium phosphates Nutrition 0.000 description 1
229910052787 antimony Inorganic materials 0.000 description 1
WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical class [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
229910000410 antimony oxide Inorganic materials 0.000 description 1
239000003963 antioxidant agent Substances 0.000 description 1
235000006708 antioxidants Nutrition 0.000 description 1
239000010425 asbestos Substances 0.000 description 1
229920001400 block copolymer Polymers 0.000 description 1
239000003990 capacitor Substances 0.000 description 1
125000004432 carbon atom Chemical group C* 0.000 description 1
230000008859 change Effects 0.000 description 1
239000004927 clay Substances 0.000 description 1
229910052570 clay Inorganic materials 0.000 description 1
238000010961 commercial manufacture process Methods 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
238000005520 cutting process Methods 0.000 description 1
XLJMAIOERFSOGZ-UHFFFAOYSA-M cyanate Chemical compound [O-]C#N XLJMAIOERFSOGZ-UHFFFAOYSA-M 0.000 description 1
230000007547 defect Effects 0.000 description 1
230000000593 degrading effect Effects 0.000 description 1
239000002781 deodorant agent Substances 0.000 description 1
MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 1
239000012975 dibutyltin dilaurate Substances 0.000 description 1
PXBRQCKWGAHEHS-UHFFFAOYSA-N dichlorodifluoromethane Chemical compound FC(F)(Cl)Cl PXBRQCKWGAHEHS-UHFFFAOYSA-N 0.000 description 1
235000019404 dichlorodifluoromethane Nutrition 0.000 description 1
UMNKXPULIDJLSU-UHFFFAOYSA-N dichlorofluoromethane Chemical compound FC(Cl)Cl UMNKXPULIDJLSU-UHFFFAOYSA-N 0.000 description 1
229940099364 dichlorofluoromethane Drugs 0.000 description 1
229940087091 dichlorotetrafluoroethane Drugs 0.000 description 1
239000000975 dye Substances 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000003822 epoxy resin Substances 0.000 description 1
150000002170 ethers Chemical class 0.000 description 1
239000011094 fiberboard Substances 0.000 description 1
229920001821 foam rubber Polymers 0.000 description 1
239000003365 glass fiber Substances 0.000 description 1
LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 description 1
FRXFBIWLAJRBQW-UHFFFAOYSA-N hexanedioic acid;2-(2-hydroxyethoxy)ethanol Chemical compound OCCOCCO.OC(=O)CCCCC(O)=O FRXFBIWLAJRBQW-UHFFFAOYSA-N 0.000 description 1
229930195733 hydrocarbon Natural products 0.000 description 1
150000002430 hydrocarbons Chemical class 0.000 description 1
125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
230000001788 irregular Effects 0.000 description 1
150000002513 isocyanates Chemical class 0.000 description 1
QRXWMOHMRWLFEY-UHFFFAOYSA-N isoniazide Chemical compound NNC(=O)C1=CC=NC=C1 QRXWMOHMRWLFEY-UHFFFAOYSA-N 0.000 description 1
239000012811 non-conductive material Substances 0.000 description 1
229920001778 nylon Polymers 0.000 description 1
VTRUBDSFZJNXHI-UHFFFAOYSA-N oxoantimony Chemical compound [Sb]=O VTRUBDSFZJNXHI-UHFFFAOYSA-N 0.000 description 1
239000012466 permeate Substances 0.000 description 1
230000000704 physical effect Effects 0.000 description 1
239000002984 plastic foam Substances 0.000 description 1
239000004014 plasticizer Substances 0.000 description 1
229920000768 polyamine Polymers 0.000 description 1
229920000647 polyepoxide Polymers 0.000 description 1
229920000642 polymer Polymers 0.000 description 1
ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 description 1
239000001294 propane Substances 0.000 description 1
238000005086 pumping Methods 0.000 description 1
239000000376 reactant Substances 0.000 description 1
230000009467 reduction Effects 0.000 description 1
238000009877 rendering Methods 0.000 description 1
229910052895 riebeckite Inorganic materials 0.000 description 1
238000007789 sealing Methods 0.000 description 1
229920002545 silicone oil Polymers 0.000 description 1
239000000344 soap Substances 0.000 description 1
239000012798 spherical particle Substances 0.000 description 1
239000003381 stabilizer Substances 0.000 description 1
239000012209 synthetic fiber Substances 0.000 description 1
229920002994 synthetic fiber Polymers 0.000 description 1
150000003512 tertiary amines Chemical class 0.000 description 1
239000012815 thermoplastic material Substances 0.000 description 1
229910052718 tin Inorganic materials 0.000 description 1
KSBAEPSJVUENNK-UHFFFAOYSA-L tin(ii) 2-ethylhexanoate Chemical class [Sn+2].CCCCC(CC)C([O-])=O.CCCCC(CC)C([O-])=O KSBAEPSJVUENNK-UHFFFAOYSA-L 0.000 description 1
DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 1
CYRMSUTZVYGINF-UHFFFAOYSA-N trichlorofluoromethane Chemical compound FC(Cl)(Cl)Cl CYRMSUTZVYGINF-UHFFFAOYSA-N 0.000 description 1
150000003673 urethanes Chemical class 0.000 description 1
239000002699 waste material Substances 0.000 description 1
238000003466 welding Methods 0.000 description 1

Landscapes

Polyurethanes Or Polyureas (AREA)
Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Compositions Of Macromolecular Compounds (AREA)

CA191,640A 1973-02-03 1974-02-04 Mousse de polyurethane modifiee par procede dielectrique Expired CA1042599A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US32975473A	1973-02-03	1973-02-03

Publications (1)

Publication Number	Publication Date
CA1042599A true CA1042599A (fr)	1978-11-14

Family

ID=23286864

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA191,640A Expired CA1042599A (fr)	1973-02-03	1974-02-04	Mousse de polyurethane modifiee par procede dielectrique

Country Status (1)

Country	Link
CA (1)	CA1042599A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0105607A3 (fr) *	1982-09-03	1985-05-29	Morey Weisman	Produit de polyuréthane modifié ayant des caractéristiques de support de charge
GB2256871A (en) *	1991-06-20	1992-12-23	British Vita	Weldable polyurethane foam

1974
- 1974-02-04 CA CA191,640A patent/CA1042599A/fr not_active Expired

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0105607A3 (fr) *	1982-09-03	1985-05-29	Morey Weisman	Produit de polyuréthane modifié ayant des caractéristiques de support de charge
GB2256871A (en) *	1991-06-20	1992-12-23	British Vita	Weldable polyurethane foam

Legal Events

Date	Code	Title	Description
2024-03-25	MKEX	Expiry	Effective date: 19951114

Publication	Publication Date	Title
US4439548A (en)	1984-03-27	Modified polyurethane product having improved load-bearing characteristics
US5272001A (en)	1993-12-21	Modified low-density polyurethane foam body
CA1282900C (fr)	1991-04-09	Composites de mousse polyurethane et fibres
US5418257A (en)	1995-05-23	Modified low-density polyurethane foam body
US4405681A (en)	1983-09-20	Foam article and method of preparation
US4438221A (en)	1984-03-20	Polyurethane foam-filled foams and method of producing same
US5086084A (en)	1992-02-04	Polyvinyl chloride/polyurethane hybrid foams
CA1334778C (fr)	1995-03-14	Mousses de polyurethane contenant des silanes organofonctionnels
EP0450205B1 (fr)	1997-06-25	Procédé pour préparer de perles de mousse thermoplastique rétrécies et moulables
CA1318996C (fr)	1993-06-15	Siege inviolable
US3787278A (en)	1974-01-22	Molded multiple density polyurethane foam
US3748288A (en)	1973-07-24	Process for preparing substantially nonlustrous open pore polyurethane foams in situ and foam prepared thereby
US3894973A (en)	1975-07-15	Use of pneumacel in rebonded structures comprising polyurethane scrap
CA1207196A (fr)	1986-07-08	Composite de polyurethane et de tissu
US3709966A (en)	1973-01-09	Compression of layers of polyurethane foam containing at least alternate layers of partially cured foam
Frisch	1981	History of science and technology of polymeric foams
US4014826A (en)	1977-03-29	Process for preparing rebonded foam structures
US4302272A (en)	1981-11-24	Process for heat sealing polyurethane foam
EP0019748A1 (fr)	1980-12-10	Procédé pour la fabrication de mousse de résine renforcée de fibres et mousse de résine renforcée de fibres
US4482582A (en)	1984-11-13	Modified polyurethane product having improved load bearing characteristics
US3650993A (en)	1972-03-21	Crush-before-final curing process for making densified polyurethane foam utilizing a volatile organic foaming agent
CA1042599A (fr)	1978-11-14	Mousse de polyurethane modifiee par procede dielectrique
US4348489A (en)	1982-09-07	Dielectrically modified polyurethane foam material
US3709843A (en)	1973-01-09	Polyurethane foams having increased density
GB1601013A (en)	1981-10-21	Composite product comprising foamed particles

CA1042599A - Mousse de polyurethane modifiee par procede dielectrique - Google Patents

Info

Links

Landscapes

Applications Claiming Priority (1)

Publications (1)

Family

ID=23286864

Family Applications (1)

Country Status (1)

Cited By (2)

Cited By (2)

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