FR1565505A - - Google Patents

Info

Publication number
FR1565505A
FR1565505A FR1565505DA FR1565505A FR 1565505 A FR1565505 A FR 1565505A FR 1565505D A FR1565505D A FR 1565505DA FR 1565505 A FR1565505 A FR 1565505A
Authority
FR
France
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
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1565505A publication Critical patent/FR1565505A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C08J9/34—Chemical features in the manufacture of articles consisting of a foamed macromolecular core and a macromolecular surface layer having a higher density than the core
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/04—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • B29K2105/043—Skinned foam
    • 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)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
FR1565505D 1967-10-21 1968-02-19 Expired FR1565505A (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES346328A ES346328A1 (es) 1967-10-21 1967-10-21 Procedimiento de fabricacion de estructuras moldeadas en e-lastomero expandido de poliuretano, de superficie continua microalveolar.

Publications (1)

Publication Number Publication Date
FR1565505A true FR1565505A (no) 1969-05-02

Family

ID=8446584

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1565505D Expired FR1565505A (no) 1967-10-21 1968-02-19

Country Status (6)

Country Link
BE (1) BE721869A (no)
DE (1) DE1803870A1 (no)
ES (1) ES346328A1 (no)
FR (1) FR1565505A (no)
LU (1) LU56773A1 (no)
NL (1) NL6813666A (no)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2077255A1 (no) * 1970-01-21 1971-10-22 Ici Ltd
EP0286320A2 (en) * 1987-04-09 1988-10-12 TDW DELAWARE, INC. (a Delaware Corp.) Method of manufacturing a pipeline pig having a rough textured surface

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2077255A1 (no) * 1970-01-21 1971-10-22 Ici Ltd
EP0286320A2 (en) * 1987-04-09 1988-10-12 TDW DELAWARE, INC. (a Delaware Corp.) Method of manufacturing a pipeline pig having a rough textured surface
EP0286320A3 (en) * 1987-04-09 1990-05-16 TDW DELAWARE, INC. (a Delaware Corp.) Method of manufacturing a pipeline pig having a rough textured surface

Also Published As

Publication number Publication date
DE1803870A1 (de) 1969-10-16
ES346328A1 (es) 1969-03-16
LU56773A1 (no) 1968-11-22
BE721869A (no) 1969-03-14
NL6813666A (no) 1969-04-23

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Legal Events

Date Code Title Description
ST Notification of lapse