IE42432L - Polyethlene foam/polyurethane composite - Google Patents

Polyethlene foam/polyurethane composite

Info

Publication number
IE42432L
IE42432L IE750999A IE99975A IE42432L IE 42432 L IE42432 L IE 42432L IE 750999 A IE750999 A IE 750999A IE 99975 A IE99975 A IE 99975A IE 42432 L IE42432 L IE 42432L
Authority
IE
Ireland
Prior art keywords
polyethylene foam
polyurethane
cell surface
foam
heated
Prior art date
Application number
IE750999A
Other versions
IE42432B1 (en
Original Assignee
Bayer Ag
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
Priority claimed from DE2435510A external-priority patent/DE2435510A1/en
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of IE42432L publication Critical patent/IE42432L/en
Publication of IE42432B1 publication Critical patent/IE42432B1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/065—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2266/00—Composition of foam
    • B32B2266/02—Organic
    • B32B2266/0214—Materials belonging to B32B27/00
    • B32B2266/025—Polyolefin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/72—Cured, e.g. vulcanised, cross-linked
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2375/00—Polyureas; Polyurethanes

Landscapes

  • Laminated Bodies (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Molding Of Porous Articles (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

1503542 Polyethylene foam/polyurethane composites BAYER AG 1 May 1975 [24 July 1974 6 May 1974] 18196/75 Heading B2E A composite material comprises a layer of cross-linked polyethylene foam joined in the absence of an adhesion promotor to a layer of unfoamed polyurethane. Several alternate layers of each material may be present. The polyethylene foam is preferably crosslinked by electron beam, Co90 rays, or by peroxides. An exhaustive list of suitable polyurethanes is given. The polyurethane may be applied as a dispersion, solution, suspension or powder and heated, or by applying a mixture of isocyanate/reactive hydrogen precursors e.g. as a melt and allowing them to harden. Powder coatings may be calendered after being heated. In Examples: (1 to 3) polyurethane powders are applied to the surface of polyethylene foams which have a closed-cell surface or open-cell surface formed by slicing off the closed-cell surface; (4, 6) a reaction mixture is sprayed onto polyethylene foam surfaces; and (5) a hot reaction mixture is poured onto polyethylene foam. [GB1503542A]
IE999/75A 1974-05-06 1975-05-05 Polythylene foam/polyurethane composites IE42432B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES42602274 1974-05-06
DE2435510A DE2435510A1 (en) 1974-05-06 1974-07-24 Composite cross linked polyethylene foam-polyurethane matls - made without adhesion promoter between layers

Publications (2)

Publication Number Publication Date
IE42432L true IE42432L (en) 1975-11-06
IE42432B1 IE42432B1 (en) 1980-08-13

Family

ID=25767460

Family Applications (1)

Application Number Title Priority Date Filing Date
IE999/75A IE42432B1 (en) 1974-05-06 1975-05-05 Polythylene foam/polyurethane composites

Country Status (11)

Country Link
JP (1) JPS605463B2 (en)
BR (1) BR7502750A (en)
CA (1) CA1042286A (en)
CS (1) CS187473B2 (en)
FR (1) FR2270288B1 (en)
GB (1) GB1503542A (en)
IE (1) IE42432B1 (en)
IT (1) IT1035614B (en)
NL (1) NL7505316A (en)
SE (1) SE7505184L (en)
YU (1) YU115475A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ292856B6 (en) 1994-12-13 2003-12-17 Hp-Chemie Pelzer Research And Development Ltd. Textile floor covering and process for producing thereof
JP5284057B2 (en) * 2008-11-21 2013-09-11 株式会社イノアックコーポレーション Method for producing microbial carrier for water treatment
EP3727801A1 (en) * 2017-12-19 2020-10-28 Covestro Deutschland AG Method for producing a treated, 3d printed object

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS499573A (en) * 1972-05-25 1974-01-28

Also Published As

Publication number Publication date
CS187473B2 (en) 1979-01-31
SE7505184L (en) 1975-11-07
AU8072575A (en) 1976-11-04
IE42432B1 (en) 1980-08-13
IT1035614B (en) 1979-10-20
GB1503542A (en) 1978-03-15
YU115475A (en) 1982-02-28
JPS511587A (en) 1976-01-08
JPS605463B2 (en) 1985-02-12
NL7505316A (en) 1975-11-10
FR2270288B1 (en) 1979-03-09
BR7502750A (en) 1976-03-16
CA1042286A (en) 1978-11-14
FR2270288A1 (en) 1975-12-05

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