IT1105158B - Procedimento per la produzione di espansi uretanici resistenti all'urto e prodotto ottenuto - Google Patents

Procedimento per la produzione di espansi uretanici resistenti all'urto e prodotto ottenuto

Info

Publication number: IT1105158B
Authority: IT; Italy
Prior art keywords: procedure; production; product obtained; impact resistant; urethane foams
Prior art date: 1977-03-16

Application number

IT48464/78A

Other languages

English (en)

Other versions

IT7848464A0 (it

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.)

1977-03-16

Filing date

1978-03-16

Publication date

1985-10-28

1977-03-16 Priority claimed from US05/778,001 external-priority patent/US4102833A/en

1978-03-16 Application filed by Mccord Corp filed Critical Mccord Corp

1978-03-16 Publication of IT7848464A0 publication Critical patent/IT7848464A0/it

1985-10-28 Application granted granted Critical

1985-10-28 Publication of IT1105158B publication Critical patent/IT1105158B/it

Links

JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 title 1
239000006260 foam Substances 0.000 title 1

Classifications

- 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
- C08G18/80—Masked polyisocyanates
- C08G18/8003—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen
- C08G18/8006—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32
- C08G18/8009—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32 with compounds of C08G18/3203
- C08G18/8035—Masked aromatic polyisocyanates not provided for in one single of the groups C08G18/8019 and C08G18/8029
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
- A61L15/26—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/42—Use of materials characterised by their function or physical properties
- A61L15/425—Porous materials, e.g. foams or sponges
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L17/00—Materials for surgical sutures or for ligaturing blood vessels ; Materials for prostheses or catheters
- A61L17/06—At least partially resorbable materials
- A61L17/10—At least partially resorbable materials containing macromolecular materials
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/14—Macromolecular materials
- A61L27/18—Macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/015—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone
- A61L9/04—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone using substances evaporated in the air without heating
- A61L9/042—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone using substances evaporated in the air without heating with the help of a macromolecular compound as a carrier or diluent
- 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
- C08G18/48—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
- C08G2110/0066—≥ 150kg/m3

Landscapes

Health & Medical Sciences (AREA)
Chemical & Material Sciences (AREA)
Public Health (AREA)
Chemical Kinetics & Catalysis (AREA)
Veterinary Medicine (AREA)
Epidemiology (AREA)
Life Sciences & Earth Sciences (AREA)
Animal Behavior & Ethology (AREA)
General Health & Medical Sciences (AREA)
Medicinal Chemistry (AREA)
Organic Chemistry (AREA)
Materials Engineering (AREA)
Polymers & Plastics (AREA)
Engineering & Computer Science (AREA)
Hematology (AREA)
Vascular Medicine (AREA)
Surgery (AREA)
Dispersion Chemistry (AREA)
Dermatology (AREA)
Oral & Maxillofacial Surgery (AREA)
Transplantation (AREA)
Polyurethanes Or Polyureas (AREA)

IT48464/78A 1977-03-16 1978-03-16 Procedimento per la produzione di espansi uretanici resistenti all'urto e prodotto ottenuto IT1105158B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/778,001 US4102833A (en)	1975-12-19	1977-03-16	Cold impact resistant urethane foam

Publications (2)

Publication Number	Publication Date
IT7848464A0 IT7848464A0 (it)	1978-03-16
IT1105158B true IT1105158B (it)	1985-10-28

Family

ID=25111975

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT48464/78A IT1105158B (it)	1977-03-16	1978-03-16	Procedimento per la produzione di espansi uretanici resistenti all'urto e prodotto ottenuto

Country Status (9)

Country	Link
JP (1)	JPS53113898A (it)
AR (1)	AR218902A1 (it)
AU (1)	AU510197B2 (it)
CA (1)	CA1112400A (it)
DE (1)	DE2811354A1 (it)
FR (1)	FR2383976A1 (it)
GB (1)	GB1590554A (it)
IT (1)	IT1105158B (it)
MX (1)	MX147645A (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4341875A (en) *	1979-12-05	1982-07-27	Olin Corporation	High flexural modulus reaction injection molded urethanes
IT1229755B (it) *	1989-05-17	1991-09-10	Montedipe Spa	Composizioni poliisocianiche e loro impiego nella preparazione di schiume poliuretaniche flessibili.
DE4205934A1 (de) *	1992-02-27	1993-09-02	Basf Ag	Verfahren zur herstellung von fluorchlorkohlenwasserstoff freien, niedrigdichten polyurethan-weichschaumstoffen und weichelastischen polyurethan-formschaumstoffen sowie hierfuer verwendbare, mit urethangruppen modifizierte polyisocyanatmischungen auf diphenylmethan-diisocyanatbasis

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1479096A (en) *	1975-05-29	1977-07-06	Ici Ltd	Polymeric materials

1978
- 1978-03-14 GB GB10005/78A patent/GB1590554A/en not_active Expired
- 1978-03-15 CA CA298,940A patent/CA1112400A/en not_active Expired
- 1978-03-15 FR FR7807481A patent/FR2383976A1/fr not_active Withdrawn
- 1978-03-16 JP JP3046978A patent/JPS53113898A/ja active Granted
- 1978-03-16 IT IT48464/78A patent/IT1105158B/it active
- 1978-03-16 MX MX172789A patent/MX147645A/es unknown
- 1978-03-16 DE DE19782811354 patent/DE2811354A1/de not_active Withdrawn
- 1978-03-16 AR AR271451A patent/AR218902A1/es active
- 1978-03-20 AU AU34328/78A patent/AU510197B2/en not_active Expired

Also Published As

Publication number	Publication date
JPS53113898A (en)	1978-10-04
GB1590554A (en)	1981-06-03
AU3432878A (en)	1979-09-27
JPS5760364B2 (it)	1982-12-18
MX147645A (es)	1982-12-30
DE2811354A1 (de)	1978-09-28
AR218902A1 (es)	1980-07-15
FR2383976A1 (fr)	1978-10-13
CA1112400A (en)	1981-11-10
IT7848464A0 (it)	1978-03-16
AU510197B2 (en)	1980-06-12

Publication	Publication Date	Title
IT1109318B (it)	1985-12-16	Procedimento per la produzione di acido 7-osso-1-azabiciclo(3/2/0)-ept-2-ene-2-carbossilico 3-sostituito-6-sostituito e prodotto ottenuto
IT1105225B (it)	1985-10-28	Procedimento per produrre allofanati presentanti gruppi di isocianato
IT7850335A0 (it)	1978-07-17	Procedimento per la preparazione di naftiridinoni sostituiti e prodotto ottenuto
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JPS5659984A (en)	1981-05-23	Production of adiabatic sash bar
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IT1148789B (it)	1986-12-03	Procedimento per la produzione di elastomero di poliuretano
IT1120464B (it)	1986-03-26	Procedimento per la produzione di poliuretani da trans-cicloesan-1,4-diisocianato e prodotto ottenuto
IT1103115B (it)	1985-10-14	Procedimento per la produzione di polimeri polistirenici e prodotto ottenuto
IT7848043A0 (it)	1978-02-14	Procedimento per la clorurazione di polietilene e prodotto ottenuto
IT1105178B (it)	1985-10-28	Procedimento per la preparazione di copoliammidi aromatiche alifatiche e prodotto ottenuto
IT1106316B (it)	1985-11-11	Polieteri-polioli utili per la produzione di espansi poliuretanici e procedimento di preparazione relativo
FR2469398B1 (fr)	1985-10-31	Production de monomeres d'urethanes insatures
IT1147754B (it)	1986-11-26	Procedimento centrifugo per la produzione di schiume poliuretaniche
IT1115133B (it)	1986-02-03	Procedimento ed apparecchiatura per la preparazione di acciaio temperato
IT1156718B (it)	1987-02-04	Procedimento per la produzione di 1-n-(omega-ammino-alfa-idrossialcanoil)kanamicine e prodotto relativo
IT1079833B (it)	1985-05-13	Procedimento per la produzione di polistirene e prodotto ottenuto
IT1104809B (it)	1985-10-28	Procedimento per la produzione di cloruro di alluminio-dimetile e cloruri di alluminio-alchile
IT1132527B (it)	1986-07-02	Procedimento e dispositivo per la produzione continua di poliuretani
IT1079406B (it)	1985-05-13	Procedimento per la produzione di polimeri resistenti all'invecchiamento e prodotto ottenuto
IT1113287B (it)	1986-01-20	Procedimento per la produzione di dibenzocicloottenimmine e prodotto ottenuto
IT7848464A0 (it)	1978-03-16	Procedimento per la produzione di espansi uretanici resistenti all'urto e prodotto ottenuto
IT7849800A0 (it)	1978-06-09	Procedimento per la produzione diresine di ammino-formaldeide e prodotto ottenuto
IT1105259B (it)	1985-10-28	Procedimento per la produzione di derivati di 9-2-idrossietossimetil guanina e prodotto ottenuto
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