IT998972B - Preparazione di film di poliuretani a struttura cellulare - Google Patents

Preparazione di film di poliuretani a struttura cellulare

Info

Publication number: IT998972B
Authority: IT; Italy
Prior art keywords: preparation; cellular structure; polyurethane films; polyurethane; films
Prior art date: 1972-10-25

Application number

IT3058473A

Other languages

English (en)

Original Assignee

Rhone Poulenc Sa

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.)

1972-10-25

Filing date

1973-10-25

Publication date

1976-02-20

1973-10-25 Application filed by Rhone Poulenc Sa filed Critical Rhone Poulenc Sa

1976-02-20 Application granted granted Critical

1976-02-20 Publication of IT998972B publication Critical patent/IT998972B/it

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
- B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
- 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
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
- 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)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Materials Engineering (AREA)
Health & Medical Sciences (AREA)
Mechanical Engineering (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
Laminated Bodies (AREA)
Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Manufacture Of Macromolecular Shaped Articles (AREA)

IT3058473A 1972-10-25 1973-10-25 Preparazione di film di poliuretani a struttura cellulare IT998972B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7237844A FR2233166B1 (it)	1972-10-25	1972-10-25

Publications (1)

Publication Number	Publication Date
IT998972B true IT998972B (it)	1976-02-20

Family

ID=9106208

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT3058473A IT998972B (it)	1972-10-25	1973-10-25	Preparazione di film di poliuretani a struttura cellulare

Country Status (8)

Country	Link
BE (1)	BE806471A (it)
CH (1)	CH562278A5 (it)
DE (1)	DE2353531A1 (it)
ES (1)	ES419951A1 (it)
FR (1)	FR2233166B1 (it)
GB (1)	GB1417218A (it)
IT (1)	IT998972B (it)
NL (1)	NL7314296A (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2512736B1 (fr) *	1981-09-14	1987-11-20	Dana Corp	Procede de formation d'un joint etanche et joint obtenu
EP0569144B1 (en) *	1992-05-08	1997-11-19	Showa Highpolymer Co., Ltd.	Polyester flat and split yarn
US5321052A (en) *	1992-05-12	1994-06-14	Showa Highpolymer Co., Ltd.	Polyester foamed thin materials
US5314927A (en) *	1992-05-13	1994-05-24	Showa Highpolymer Co., Ltd.	Polyester foamed articles and method for producing the same
WO2008082474A1 (en) *	2006-12-29	2008-07-10	Rubberlite Incorporated	Closed cell foams comprising urethane elastomers
CN112480361B (zh) *	2020-12-01	2022-03-08	上海恒安聚氨酯股份有限公司	一种透湿的热塑性聚氨酯薄膜的制备方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1006926A (en) *	1963-06-17	1965-10-06	Haveg Industries Inc	Foamed thermoplastic resins

1972
- 1972-10-25 FR FR7237844A patent/FR2233166B1/fr not_active Expired
1973
- 1973-10-17 NL NL7314296A patent/NL7314296A/xx unknown
- 1973-10-24 CH CH1498373A patent/CH562278A5/xx not_active IP Right Cessation
- 1973-10-24 BE BE137030A patent/BE806471A/xx unknown
- 1973-10-24 GB GB4956273A patent/GB1417218A/en not_active Expired
- 1973-10-25 DE DE19732353531 patent/DE2353531A1/de active Pending
- 1973-10-25 IT IT3058473A patent/IT998972B/it active
- 1973-10-25 ES ES419951A patent/ES419951A1/es not_active Expired

Also Published As

Publication number	Publication date
FR2233166B1 (it)	1976-10-29
CH562278A5 (it)	1975-05-30
FR2233166A1 (it)	1975-01-10
BE806471A (fr)	1974-04-24
ES419951A1 (es)	1976-04-16
GB1417218A (en)	1975-12-10
DE2353531A1 (de)	1974-05-09
NL7314296A (it)	1974-04-29

Publication	Publication Date	Title
AU5282773A (en)	1974-09-05	Reflecting film structure
IT943382B (it)	1973-04-02	Pellicola composita di materie plastiche
BE803700A (nl)	1974-02-18	Lichtgevoelig fotografisch materiaal
IT995434B (it)	1975-11-10	Pellicola goffrata
IT1051728B (it)	1981-05-20	Films di poliesteri ricoperti
BE798440A (nl)	1973-10-19	Fotografisch materiaal
AT332763B (de)	1976-10-11	Reflexfolie
IT964779B (it)	1974-01-31	Cella per osmosi inversa
SE384100B (sv)	1976-04-12	Sekundercell
AT334820B (de)	1976-02-10	Kunststoff-verbundfolie
IT1017742B (it)	1977-08-10	Film polimerici
IT1014263B (it)	1977-04-20	Pellicola termoplastica
AT335038B (de)	1977-02-25	Kettengewirktes verstarkungsband
FR2324703A1 (fr)	1977-04-15	Pellicule transparente auto-collante
IT998972B (it)	1976-02-20	Preparazione di film di poliuretani a struttura cellulare
IT987618B (it)	1975-03-20	Pellicola fotografica antistatica
IT986544B (it)	1975-01-30	Evaporatore a pellicola
BE761230A (fr)	1971-07-05	Fabrication de pellicules de polyester gaufrees
IT1021045B (it)	1978-01-30	Film poliesteri stratificati
AT352537B (de)	1979-09-25	Filmkassette
BE805129A (nl)	1974-03-21	Supergesensibiliseerd fotografisch materiaal
BE807452A (fr)	1974-05-16	Pellicules synthetiques
IT975930B (it)	1974-08-10	Pellicola plastica laminata
AT349898B (de)	1979-04-25	Kinofilmkassette
IT993812B (it)	1975-09-30	Materiale fotografico