SE438155B - Anvendning av en isomer- och/eller homologblandning av polyisocyanater fran difenylmetanserien vid framstellning av isocyanatgrupper uppvisande plaster - Google Patents

Anvendning av en isomer- och/eller homologblandning av polyisocyanater fran difenylmetanserien vid framstellning av isocyanatgrupper uppvisande plaster

Info

Publication number: SE438155B
Authority: SE; Sweden
Prior art keywords: isocyanate groups; weight; use according; polyisocyanates; isocyanate
Prior art date: 1977-05-17

Application number

SE7805562A

Other languages

English (en)

Swedish (sv)

Other versions

SE7805562L (sv

Inventor

R Kubens

H Heine

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.)

1977-05-17

Filing date

1978-05-16

Publication date

1985-04-01

1978-05-16 Application filed by Bayer Ag filed Critical Bayer Ag

1978-11-18 Publication of SE7805562L publication Critical patent/SE7805562L/xx

1985-04-01 Publication of SE438155B publication Critical patent/SE438155B/sv

Links

239000000203 mixture Substances 0.000 title claims description 45
229920001228 polyisocyanate Polymers 0.000 title claims description 43
239000005056 polyisocyanate Substances 0.000 title claims description 43
CZZYITDELCSZES-UHFFFAOYSA-N diphenylmethane Chemical class C=1C=CC=CC=1CC1=CC=CC=C1 CZZYITDELCSZES-UHFFFAOYSA-N 0.000 title claims description 9
239000004033 plastic Substances 0.000 title claims description 7
229920003023 plastic Polymers 0.000 title claims description 7
238000002360 preparation method Methods 0.000 title claims description 5
OWIKHYCFFJSOEH-UHFFFAOYSA-N Isocyanic acid Chemical group N=C=O OWIKHYCFFJSOEH-UHFFFAOYSA-N 0.000 title 1
239000012948 isocyanate Substances 0.000 claims description 27
IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 claims description 16
239000003054 catalyst Substances 0.000 claims description 15
150000001875 compounds Chemical class 0.000 claims description 11
125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 11
238000005829 trimerization reaction Methods 0.000 claims description 10
LFSYUSUFCBOHGU-UHFFFAOYSA-N 1-isocyanato-2-[(4-isocyanatophenyl)methyl]benzene Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=CC=C1N=C=O LFSYUSUFCBOHGU-UHFFFAOYSA-N 0.000 claims description 8
239000000178 monomer Substances 0.000 claims description 8
150000002894 organic compounds Chemical class 0.000 claims description 7
239000004593 Epoxy Substances 0.000 claims description 5
238000011417 postcuring Methods 0.000 claims description 5
230000002950 deficient Effects 0.000 claims description 4
125000003700 epoxy group Chemical group 0.000 claims description 4
-1 isocyanate compounds Chemical class 0.000 claims description 3
ZFSLODLOARCGLH-UHFFFAOYSA-N isocyanuric acid Chemical group OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 claims description 3
230000001476 alcoholic effect Effects 0.000 claims description 2
238000006116 polymerization reaction Methods 0.000 claims 5
JIABEENURMZTTI-UHFFFAOYSA-N 1-isocyanato-2-[(2-isocyanatophenyl)methyl]benzene Chemical compound O=C=NC1=CC=CC=C1CC1=CC=CC=C1N=C=O JIABEENURMZTTI-UHFFFAOYSA-N 0.000 claims 1
150000002513 isocyanates Chemical class 0.000 description 26
WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 12
238000000034 method Methods 0.000 description 12
PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 10
238000001723 curing Methods 0.000 description 9
IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 7
238000005266 casting Methods 0.000 description 6
XXBDWLFCJWSEKW-UHFFFAOYSA-N dimethylbenzylamine Chemical compound CN(C)CC1=CC=CC=C1 XXBDWLFCJWSEKW-UHFFFAOYSA-N 0.000 description 6
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238000010438 heat treatment Methods 0.000 description 6
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150000005846 sugar alcohols Polymers 0.000 description 2
GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 description 2
230000004580 weight loss Effects 0.000 description 2
125000004178 (C1-C4) alkyl group Chemical group 0.000 description 1
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FXNDIJDIPNCZQJ-UHFFFAOYSA-N 2,4,4-trimethylpent-1-ene Chemical group CC(=C)CC(C)(C)C FXNDIJDIPNCZQJ-UHFFFAOYSA-N 0.000 description 1
AHDSRXYHVZECER-UHFFFAOYSA-N 2,4,6-tris[(dimethylamino)methyl]phenol Chemical compound CN(C)CC1=CC(CN(C)C)=C(O)C(CN(C)C)=C1 AHDSRXYHVZECER-UHFFFAOYSA-N 0.000 description 1
NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
UTNMPUFESIRPQP-UHFFFAOYSA-N 2-[(4-aminophenyl)methyl]aniline Chemical compound C1=CC(N)=CC=C1CC1=CC=CC=C1N UTNMPUFESIRPQP-UHFFFAOYSA-N 0.000 description 1
239000004342 Benzoyl peroxide Substances 0.000 description 1
OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 1
MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 description 1
IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
206010015548 Euthanasia Diseases 0.000 description 1
CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
GYCMBHHDWRMZGG-UHFFFAOYSA-N Methylacrylonitrile Chemical compound CC(=C)C#N GYCMBHHDWRMZGG-UHFFFAOYSA-N 0.000 description 1
OPKOKAMJFNKNAS-UHFFFAOYSA-N N-methylethanolamine Chemical compound CNCCO OPKOKAMJFNKNAS-UHFFFAOYSA-N 0.000 description 1
ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 description 1
GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 1
241000872198 Serjania polyphylla Species 0.000 description 1
VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
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239000002253 acid Substances 0.000 description 1
238000007259 addition reaction Methods 0.000 description 1
239000000853 adhesive Substances 0.000 description 1
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238000005273 aeration Methods 0.000 description 1
230000032683 aging Effects 0.000 description 1
150000001298 alcohols Chemical class 0.000 description 1
125000001931 aliphatic group Chemical group 0.000 description 1
150000001447 alkali salts Chemical class 0.000 description 1
125000002947 alkylene group Chemical group 0.000 description 1
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235000019400 benzoyl peroxide Nutrition 0.000 description 1
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235000010290 biphenyl Nutrition 0.000 description 1
125000006267 biphenyl group Chemical group 0.000 description 1
BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 1
JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 description 1
CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 description 1
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239000004359 castor oil Substances 0.000 description 1
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238000000576 coating method Methods 0.000 description 1
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125000005442 diisocyanate group Chemical group 0.000 description 1
238000004821 distillation Methods 0.000 description 1
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230000020169 heat generation Effects 0.000 description 1
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YJSSCAJSFIGKSN-UHFFFAOYSA-N hex-1-en-2-ylbenzene Chemical compound CCCCC(=C)C1=CC=CC=C1 YJSSCAJSFIGKSN-UHFFFAOYSA-N 0.000 description 1
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VEAZEPMQWHPHAG-UHFFFAOYSA-N n,n,n',n'-tetramethylbutane-1,4-diamine Chemical compound CN(C)CCCCN(C)C VEAZEPMQWHPHAG-UHFFFAOYSA-N 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
ANISOHQJBAQUQP-UHFFFAOYSA-N octyl prop-2-enoate Chemical compound CCCCCCCCOC(=O)C=C ANISOHQJBAQUQP-UHFFFAOYSA-N 0.000 description 1
150000007524 organic acids Chemical class 0.000 description 1
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IEQIEDJGQAUEQZ-UHFFFAOYSA-N phthalocyanine Chemical compound N1C(N=C2C3=CC=CC=C3C(N=C3C4=CC=CC=C4C(=N4)N3)=N2)=C(C=CC=C2)C2=C1N=C1C2=CC=CC=C2C4=N1 IEQIEDJGQAUEQZ-UHFFFAOYSA-N 0.000 description 1
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Classifications

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- 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
- B32B5/22—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/26—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
- 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
- C08G18/003—Polymeric products of isocyanates or isothiocyanates with epoxy compounds having no active hydrogen
- 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
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/08—Impregnating
- 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
- B32B5/02—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 structural features of a fibrous or filamentary layer
- 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
- C08G18/02—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only
- C08G18/022—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only the polymeric products containing isocyanurate groups
- 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
- C08G18/04—Polymeric products of isocyanates or isothiocyanates with vinyl compounds
- 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
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
- 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
- B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
- B32B2260/02—Composition of the impregnated, bonded or embedded layer
- B32B2260/021—Fibrous or filamentary layer
- B32B2260/023—Two or more layers
- 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
- B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
- B32B2260/04—Impregnation, embedding, or binder material
- B32B2260/046—Synthetic resin
- 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
- B32B2315/00—Other materials containing non-metallic inorganic compounds not provided for in groups B32B2311/00 - B32B2313/04
- B32B2315/08—Glass
- B32B2315/085—Glass fiber cloth or fabric
- 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
- C08G2115/00—Oligomerisation
- C08G2115/02—Oligomerisation to isocyanurate groups

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Polyurethanes Or Polyureas (AREA)

SE7805562A 1977-05-17 1978-05-16 Anvendning av en isomer- och/eller homologblandning av polyisocyanater fran difenylmetanserien vid framstellning av isocyanatgrupper uppvisande plaster SE438155B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2722400A DE2722400C2 (de)	1977-05-17	1977-05-17	Verfahren zur Herstellung von wärmebeständigen, blasenfreien Isocyanuratgruppen aufweisenden Kunststoffen

Publications (2)

Publication Number	Publication Date
SE7805562L SE7805562L (sv)	1978-11-18
SE438155B true SE438155B (sv)	1985-04-01

Family

ID=6009266

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7805562A SE438155B (sv)	1977-05-17	1978-05-16	Anvendning av en isomer- och/eller homologblandning av polyisocyanater fran difenylmetanserien vid framstellning av isocyanatgrupper uppvisande plaster

Country Status (11)

Country	Link
US (2)	US4162357A (th)
JP (1)	JPS53141398A (th)
AT (1)	AT376441B (th)
BE (1)	BE867091A (th)
CH (1)	CH634588A5 (th)
DE (1)	DE2722400C2 (th)
FR (1)	FR2391236A1 (th)
GB (1)	GB1585339A (th)
IT (1)	IT1103144B (th)
NL (1)	NL185517C (th)
SE (1)	SE438155B (th)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2928182A1 (de) *	1979-07-12	1981-01-29	Bayer Ag	Verfahren zur herstellung von elastischen, gegebenenfalls zellfoermigen, polyurethanharnstoffen
US4382125A (en) *	1981-11-30	1983-05-03	Basf Wyandotte Corporation	Isocyanurate-modified polymethylene polyphenylene polyisocyanate compositions
JPS5980419A (ja) *	1982-10-29	1984-05-09	Nippon Urethane Service:Kk	ポリイソシアヌレ−トフォ−ムの製造方法
DE3304889A1 (de) *	1983-02-12	1984-08-16	Basf Ag, 6700 Ludwigshafen	Fluessige, isocyanuratgruppen enthaltende polyisocyanatmischungen aus 4,4'- und 2,4'-diphenylmethan-diisocyanaten, verfahren zu deren herstellung und deren verwendung fuer polyurethan- oder polyisocyanurat-kunststoffe
DE3434270A1 (de) *	1984-09-14	1986-03-20	Siemens AG, 1000 Berlin und 8000 München	Heisshaertende reaktionsharzmischung zur impraegnierung von isolierungen elektrischer geraete und zur herstellung von formstoffen mit und ohne einlagen
DE3524333A1 (de) *	1985-07-08	1987-01-08	Basf Ag	Polyurethan-klebstoff-mischungen
US4822517A (en) *	1987-06-16	1989-04-18	Mobay Corporation	Novel polyisocyanate mixture
US4900760A (en) *	1987-06-16	1990-02-13	Mobay Corporation	Flexible polyurethane foam prepared from a novel polyisocyanate mixture
EP0511827A3 (en) *	1991-05-01	1993-05-26	Teijin Limited	Plural liquid pack type heat-curable resin composition and process for producing shaped resin article therefrom
US5229427A (en) *	1992-06-02	1993-07-20	Miles Inc.	Flexible, combustion-modified, polyurethane foams
RU2184126C2 (ru) *	2000-08-15	2002-06-27	Хозин Вадим Григорьевич	Связующее для теплоизоляционного материала и способ изготовления теплоизоляционного материала
FR2826965B1 (fr) *	2001-07-05	2003-11-21	Rhodia Chimie Sa	Composition polycondensable comportant un heterocycle oxygene et un isocyanate, et procede de polycondensation y afferant
CN109642006B (zh)	2016-08-25	2022-05-10	巴斯夫欧洲公司	具有耐高温性的聚氨酯材料
KR102388093B1 (ko) *	2016-11-14	2022-04-20	코베스트로 도이칠란트 아게	전구체로부터 목적물을 제조하는 방법 및 적층 가공 방법에서의 자유-라디칼로 가교결합가능한 수지의 용도
JP7671986B2 (ja) *	2018-12-11	2025-05-07	トリマーテクノロジーズエルエルシー	ポリイソシアヌレート系ポリマー及び繊維強化複合材料

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3362979A (en) *	1964-01-02	1968-01-09	Jefferson Chem Co Inc	Mixtures of methylene-bridged polyphenyl polyisocyanates
DE1543611A1 (de) *	1966-09-08	1969-07-31	Bayer Ag	Verfahren zur Herstellung von Polyarylmethylenpolyaminen bzw. deren Gemischen
US3644232A (en) *	1968-05-24	1972-02-22	Mobay Chemical Corp	Flame-resistant, nonbursting polyisocyanurate foams
US3711444A (en) *	1970-11-09	1973-01-16	Minnesota Mining & Mfg	Polyol solutions of xanthates as catalysts in making polyisocyanurates
JPS5231000B2 (th) *	1972-11-29	1977-08-11
GB1474371A (en) *	1973-07-11	1977-05-25	Shell Int Research	Copolymerization process
DE2607380C3 (de) *	1976-02-24	1981-07-23	Bayer Ag, 5090 Leverkusen	Verfahren zur Herstellung von warmformbaren Polyisocyanuratschaumstoffen

1977
- 1977-05-17 DE DE2722400A patent/DE2722400C2/de not_active Expired
1978
- 1978-05-01 US US05/901,534 patent/US4162357A/en not_active Expired - Lifetime
- 1978-05-11 GB GB18943/78A patent/GB1585339A/en not_active Expired
- 1978-05-12 CH CH522878A patent/CH634588A5/de not_active IP Right Cessation
- 1978-05-15 IT IT49344/78A patent/IT1103144B/it active
- 1978-05-16 SE SE7805562A patent/SE438155B/sv not_active IP Right Cessation
- 1978-05-16 AT AT0353578A patent/AT376441B/de not_active IP Right Cessation
- 1978-05-16 BE BE187707A patent/BE867091A/xx not_active IP Right Cessation
- 1978-05-17 JP JP5771278A patent/JPS53141398A/ja active Granted
- 1978-05-17 NL NLAANVRAGE7805322,A patent/NL185517C/xx not_active IP Right Cessation
- 1978-05-17 FR FR7814618A patent/FR2391236A1/fr active Granted
1980
- 1980-06-19 US US06/160,882 patent/USRE30760E/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
ATA353578A (de)	1984-04-15
JPS53141398A (en)	1978-12-09
BE867091A (fr)	1978-11-16
DE2722400A1 (de)	1978-11-30
DE2722400C2 (de)	1985-05-30
US4162357A (en)	1979-07-24
FR2391236A1 (fr)	1978-12-15
NL7805322A (nl)	1978-11-21
NL185517B (nl)	1989-12-01
AT376441B (de)	1984-11-26
IT7849344A0 (it)	1978-05-15
GB1585339A (en)	1981-02-25
NL185517C (nl)	1990-05-01
IT1103144B (it)	1985-10-14
FR2391236B1 (th)	1984-12-21
USRE30760E (en)	1981-10-06
CH634588A5 (de)	1983-02-15
SE7805562L (sv)	1978-11-18
JPS6131129B2 (th)	1986-07-18

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