DE2353531A1 - Verfahren zur herstellung von filmen und folien mit zellstruktur aus polyurethanen - Google Patents

Verfahren zur herstellung von filmen und folien mit zellstruktur aus polyurethanen

Info

Publication number
DE2353531A1
DE2353531A1 DE19732353531 DE2353531A DE2353531A1 DE 2353531 A1 DE2353531 A1 DE 2353531A1 DE 19732353531 DE19732353531 DE 19732353531 DE 2353531 A DE2353531 A DE 2353531A DE 2353531 A1 DE2353531 A1 DE 2353531A1
Authority
DE
Germany
Prior art keywords
polyurethane
film
propellant
films
temperature
Prior art date
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.)
Pending
Application number
DE19732353531
Other languages
German (de)
English (en)
Inventor
Robert Mingat
Antonin Pommier
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.)
Rhone Poulenc SA
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.)
Filing date
Publication date
Application filed by Rhone Poulenc SA filed Critical Rhone Poulenc SA
Publication of DE2353531A1 publication Critical patent/DE2353531A1/de
Pending legal-status Critical Current

Links

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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Laminated Bodies (AREA)
  • Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
DE19732353531 1972-10-25 1973-10-25 Verfahren zur herstellung von filmen und folien mit zellstruktur aus polyurethanen Pending DE2353531A1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE2353531A1 true DE2353531A1 (de) 1974-05-09

Family

ID=9106208

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732353531 Pending DE2353531A1 (de) 1972-10-25 1973-10-25 Verfahren zur herstellung von filmen und folien mit zellstruktur aus polyurethanen

Country Status (8)

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2512736A1 (fr) * 1981-09-14 1983-03-18 Dana Corp Procede de formation d'un joint etanche et joint obtenu
EP0569151A1 (fr) * 1992-05-08 1993-11-10 Showa Highpolymer Co., Ltd. Matériaux minces de polyesters moussés
US5314927A (en) * 1992-05-13 1994-05-24 Showa Highpolymer Co., Ltd. Polyester foamed articles and method for producing the same
US5321052A (en) * 1992-05-12 1994-06-14 Showa Highpolymer Co., Ltd. Polyester foamed thin materials

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008082474A1 (fr) * 2006-12-29 2008-07-10 Rubberlite Incorporated Mousses à cellules fermées comprenant des élastomères d'uréthane
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

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2512736A1 (fr) * 1981-09-14 1983-03-18 Dana Corp Procede de formation d'un joint etanche et joint obtenu
EP0569151A1 (fr) * 1992-05-08 1993-11-10 Showa Highpolymer Co., Ltd. Matériaux minces de polyesters moussés
EP0569148A1 (fr) * 1992-05-08 1993-11-10 Showa Highpolymer Co., Ltd. Articles de polyester moussés et procédé de leur production
US5321052A (en) * 1992-05-12 1994-06-14 Showa Highpolymer Co., Ltd. Polyester foamed thin materials
US5362765A (en) * 1992-05-12 1994-11-08 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

Also Published As

Publication number Publication date
BE806471A (fr) 1974-04-24
ES419951A1 (es) 1976-04-16
NL7314296A (fr) 1974-04-29
IT998972B (it) 1976-02-20
FR2233166A1 (fr) 1975-01-10
FR2233166B1 (fr) 1976-10-29
CH562278A5 (fr) 1975-05-30
GB1417218A (en) 1975-12-10

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Legal Events

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OHJ Non-payment of the annual fee