DE1803870A1 - Elastischer Schaumstoffkoerper - Google Patents

Elastischer Schaumstoffkoerper

Info

Publication number
DE1803870A1
DE1803870A1 DE19681803870 DE1803870A DE1803870A1 DE 1803870 A1 DE1803870 A1 DE 1803870A1 DE 19681803870 DE19681803870 DE 19681803870 DE 1803870 A DE1803870 A DE 1803870A DE 1803870 A1 DE1803870 A1 DE 1803870A1
Authority
DE
Germany
Prior art keywords
foam
skin
mold
elastic body
density
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
DE19681803870
Other languages
German (de)
English (en)
Inventor
Azumendi D Jose Maria
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.)
AISLANTES PAISE PROD
Original Assignee
AISLANTES PAISE PROD
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 AISLANTES PAISE PROD filed Critical AISLANTES PAISE PROD
Publication of DE1803870A1 publication Critical patent/DE1803870A1/de
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/34Chemical features in the manufacture of articles consisting of a foamed macromolecular core and a macromolecular surface layer having a higher density than the core
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02Shaping 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
    • B29C44/04Shaping 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2075/00Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2105/00Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • B29K2105/043Skinned foam
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04Polyurethanes

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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Laminated Bodies (AREA)
DE19681803870 1967-10-21 1968-10-18 Elastischer Schaumstoffkoerper Pending DE1803870A1 (de)

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
DE1803870A1 true DE1803870A1 (de) 1969-10-16

Family

ID=8446584

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681803870 Pending DE1803870A1 (de) 1967-10-21 1968-10-18 Elastischer Schaumstoffkoerper

Country Status (6)

Country Link
BE (1) BE721869A (enrdf_load_stackoverflow)
DE (1) DE1803870A1 (enrdf_load_stackoverflow)
ES (1) ES346328A1 (enrdf_load_stackoverflow)
FR (1) FR1565505A (enrdf_load_stackoverflow)
LU (1) LU56773A1 (enrdf_load_stackoverflow)
NL (1) NL6813666A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE334737B (enrdf_load_stackoverflow) * 1970-01-21 1971-05-03 Ici Svenska Ab
US4797239A (en) * 1987-04-09 1989-01-10 T. D. Williamson, Inc. Foam pig with textured surface

Also Published As

Publication number Publication date
ES346328A1 (es) 1969-03-16
FR1565505A (enrdf_load_stackoverflow) 1969-05-02
LU56773A1 (enrdf_load_stackoverflow) 1968-11-22
BE721869A (enrdf_load_stackoverflow) 1969-03-14
NL6813666A (enrdf_load_stackoverflow) 1969-04-23

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