CA1067810A - Methode et mecanisme pour obturer les cavites avec un materiau isolant en mousse - Google Patents

Methode et mecanisme pour obturer les cavites avec un materiau isolant en mousse

Info

Publication number: CA1067810A
Authority: CA; Canada
Prior art keywords: mixing head; cavity; pipe; catalyst; reaction mixture
Prior art date: 1975-10-29
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

CA238,564A

Other languages

English (en)

Inventor

Gerd Dultgen

Wolfgang Schmidt

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.)

Bayer AG

Original Assignee

Bayer AG

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.)

1975-10-29

Filing date

1975-10-29

Publication date

1979-12-11

1975-10-29 Application filed by Bayer AG filed Critical Bayer AG

1975-10-29 Priority to CA238,564A priority Critical patent/CA1067810A/fr

1979-12-11 Application granted granted Critical

1979-12-11 Publication of CA1067810A publication Critical patent/CA1067810A/fr

Status Expired legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims abstract description 33
239000006260 foam Substances 0.000 title claims abstract description 25
239000011810 insulating material Substances 0.000 title claims abstract description 18
239000011541 reaction mixture Substances 0.000 claims abstract description 25
230000009257 reactivity Effects 0.000 claims abstract description 4
239000003054 catalyst Substances 0.000 claims description 31
239000000376 reactant Substances 0.000 claims description 12
239000000203 mixture Substances 0.000 claims description 11
239000007788 liquid Substances 0.000 claims description 3
238000005086 pumping Methods 0.000 claims description 2
238000005187 foaming Methods 0.000 abstract description 5
229920005862 polyol Polymers 0.000 description 7
150000003077 polyols Chemical class 0.000 description 7
239000012948 isocyanate Substances 0.000 description 6
150000002513 isocyanates Chemical class 0.000 description 6
239000004604 Blowing Agent Substances 0.000 description 5
239000004721 Polyphenylene oxide Substances 0.000 description 4
229920000570 polyether Polymers 0.000 description 4
229940113165 trimethylolpropane Drugs 0.000 description 4
238000004804 winding Methods 0.000 description 4
229920005830 Polyurethane Foam Polymers 0.000 description 3
XXBDWLFCJWSEKW-UHFFFAOYSA-N dimethylbenzylamine Chemical compound CN(C)CC1=CC=CC=C1 XXBDWLFCJWSEKW-UHFFFAOYSA-N 0.000 description 3
238000009472 formulation Methods 0.000 description 3
239000011496 polyurethane foam Substances 0.000 description 3
230000035484 reaction time Effects 0.000 description 3
125000006850 spacer group Chemical group 0.000 description 3
CYRMSUTZVYGINF-UHFFFAOYSA-N trichlorofluoromethane Chemical compound FC(Cl)(Cl)Cl CYRMSUTZVYGINF-UHFFFAOYSA-N 0.000 description 3
229910000831 Steel Inorganic materials 0.000 description 2
239000004359 castor oil Substances 0.000 description 2
235000019438 castor oil Nutrition 0.000 description 2
ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 description 2
238000009413 insulation Methods 0.000 description 2
239000000463 material Substances 0.000 description 2
238000012986 modification Methods 0.000 description 2
230000004048 modification Effects 0.000 description 2
229920001296 polysiloxane Polymers 0.000 description 2
239000004814 polyurethane Substances 0.000 description 2
RPACBEVZENYWOL-XFULWGLBSA-M sodium;(2r)-2-[6-(4-chlorophenoxy)hexyl]oxirane-2-carboxylate Chemical compound [Na+].C=1C=C(Cl)C=CC=1OCCCCCC[C@]1(C(=O)[O-])CO1 RPACBEVZENYWOL-XFULWGLBSA-M 0.000 description 2
239000003381 stabilizer Substances 0.000 description 2
239000010959 steel Substances 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 1
241000353097 Molva molva Species 0.000 description 1
101100309040 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) lea-1 gene Proteins 0.000 description 1
239000004698 Polyethylene Substances 0.000 description 1
238000004140 cleaning Methods 0.000 description 1
230000002844 continuous effect Effects 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000003822 epoxy resin 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
238000011065 in-situ storage Methods 0.000 description 1
238000003780 insertion Methods 0.000 description 1
230000037431 insertion Effects 0.000 description 1
239000012774 insulation material Substances 0.000 description 1
239000002184 metal Substances 0.000 description 1
238000012856 packing Methods 0.000 description 1
239000005011 phenolic resin Substances 0.000 description 1
229920000647 polyepoxide Polymers 0.000 description 1
239000004645 polyester resin Substances 0.000 description 1
229920001225 polyester resin Polymers 0.000 description 1
229920001228 polyisocyanate Polymers 0.000 description 1
239000005056 polyisocyanate Substances 0.000 description 1
229920002635 polyurethane Polymers 0.000 description 1
239000004800 polyvinyl chloride Substances 0.000 description 1
229920000915 polyvinyl chloride Polymers 0.000 description 1

Landscapes

Polyurethanes Or Polyureas (AREA)
Casting Or Compression Moulding Of Plastics Or The Like (AREA)

CA238,564A 1975-10-29 1975-10-29 Methode et mecanisme pour obturer les cavites avec un materiau isolant en mousse Expired CA1067810A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA238,564A CA1067810A (fr)	1975-10-29	1975-10-29	Methode et mecanisme pour obturer les cavites avec un materiau isolant en mousse

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA238,564A CA1067810A (fr)	1975-10-29	1975-10-29	Methode et mecanisme pour obturer les cavites avec un materiau isolant en mousse

Publications (1)

Publication Number	Publication Date
CA1067810A true CA1067810A (fr)	1979-12-11

Family

ID=4104389

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA238,564A Expired CA1067810A (fr)	1975-10-29	1975-10-29	Methode et mecanisme pour obturer les cavites avec un materiau isolant en mousse

Country Status (1)

Country	Link
CA (1)	CA1067810A (fr)

1975
- 1975-10-29 CA CA238,564A patent/CA1067810A/fr not_active Expired

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