NO311097B1 - Recyclable floor coverings - Google Patents

Recyclable floor coverings Download PDF

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Publication number
NO311097B1
NO311097B1 NO19982528A NO982528A NO311097B1 NO 311097 B1 NO311097 B1 NO 311097B1 NO 19982528 A NO19982528 A NO 19982528A NO 982528 A NO982528 A NO 982528A NO 311097 B1 NO311097 B1 NO 311097B1
Authority
NO
Norway
Prior art keywords
mdi
polyether polyol
floor covering
modified
recyclable
Prior art date
Application number
NO19982528A
Other languages
Norwegian (no)
Other versions
NO982528L (en
NO982528D0 (en
Inventor
Dieter Richter
Original Assignee
Witex 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
Application filed by Witex Ag filed Critical Witex Ag
Publication of NO982528L publication Critical patent/NO982528L/en
Publication of NO982528D0 publication Critical patent/NO982528D0/en
Publication of NO311097B1 publication Critical patent/NO311097B1/en

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Classifications

    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/12Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
    • D06N3/14Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/4009Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
    • C08G18/4018Mixtures of compounds of group C08G18/42 with compounds of group C08G18/48
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/48Polyethers
    • C08G18/4804Two or more polyethers of different physical or chemical nature
    • C08G18/4812Mixtures of polyetherdiols with polyetherpolyols having at least three hydroxy groups

Abstract

In comparison with known floor coverings the object of the invention is to create a recyclable floor covering in the form of strips or rolls and based on polyurethane with controllable physical properties such as, for example, springiness, resiliency and the capacity to dampen. The object of the invention is attained in that the floor covering consists of a mixture of the following constituents: constituent A comprising polyether polyol, a first modified polyether polyol, a second modified polyether polyol, modified polyester polyol, a combination of catalysts, dry substance paste or powder, a combination of additives and a filler; and a constituent B being 4, 4'-methylene di(phenyl isocyanate) (MDI-)prepolymer, MDI-polymers or pure MDI.

Description

Foreliggende oppfinnelse angår et resirkulerbart gulvbelegg som rullvare. The present invention relates to a recyclable floor covering as a roll product.

Gulvbelegg er kjent i mange forskjellige utførelsesformer. Ved siden av linoleumbelegg er det kjent plastbelegg eller gummibelegg hvorved det fra WO 95/14564-A1 er kjent et baneformet beleggsmateriale av en fortettet blanding av gummipartikler og særlig gummiavfall, på hvilket det er anordnet et sjikt av en allerede påreagert blanding av finfordelt gummiavfall og/eller gummigranulat, hvorved også ytterligere tilslagsstoffer kan være tilstede. Floor coverings are known in many different embodiments. Next to linoleum coverings, plastic coverings or rubber coverings are known, whereby from WO 95/14564-A1 a web-shaped covering material of a densified mixture of rubber particles and especially rubber waste is known, on which is arranged a layer of an already reacted mixture of finely divided rubber waste and /or rubber granules, whereby additional aggregates may also be present.

Oppgave for foreliggende oppfinnelse er, i forhold til de kjente gulvbelegg, å tilveiebringe et resirkulerbart gulvbelegg i rull- eller båndvare, på basis av polyuretan med styrbare fysikalske egenskaper som eventuelt spenst, tilbakefjæringsevne eller dempningsegenskapene. The task of the present invention is, in relation to the known floor coverings, to provide a recyclable floor covering in roll or strip material, based on polyurethane with controllable physical properties such as resilience, resilience or damping properties.

I henhold til dette angår oppfinnelsen som antydet ovenfor et resirkulerbart gulvbelegg, egnet for anvendelse som rullvare, på basis av polyuretan, og dette gulvbelegget karakteriseres ved at det består av en utreagert masse som utelukkende er tildannet fra følgende bestanddeler: According to this, the invention as indicated above relates to a recyclable floor covering, suitable for use as a roll product, based on polyurethane, and this floor covering is characterized by the fact that it consists of an unreacted mass which is exclusively formed from the following components:

Komponent A: Component A:

Komponent B: Component B:

4,4' -metylendi(fenylisocyanat) 4,4'-methylenedi(phenylisocyanate)

(MDI-)forpolymer, MDI-polymer (MDI) prepolymer, MDI polymer

eller ren-MDI 5 - 50%. or pure MDI 5 - 50%.

Det har vist seg at et slikt konsipert belegg helt overraskende kan fremstilles som rullvare hvorved man alt efter tilslagsstoffer kan utøve en innflytelse på de fysikalske egenskaper som for eksempel slitasjestyrken, tilsmussingsoppførselen, utvidelsen eller rivefastheten. It has been shown that such a structured coating can surprisingly be produced as a rolled product whereby, depending on aggregates, an influence can be exerted on the physical properties such as, for example, wear resistance, soiling behaviour, expansion or tear resistance.

Med betegnelsen "MDI" menes 4,4'-metylendi(fenylisocyanat) henholdsvis difenylmetan-4,4'-diisocyanat. The term "MDI" means 4,4'-methylenedi(phenylisocyanate) or diphenylmethane-4,4'-diisocyanate.

Ytterligere enkeltheter og utførelsesformer fremgår av underkravene. Further details and embodiments appear in the sub-requirements.

Hensiktsmessig kan det derved tas sikte på en polyeterpolyol, en første modifisert polyeterpolyol, en andre modifisert polyeterpolyol, en modifisert polyesterpolyol, en katalysatorkombinasjon, en tørrstoffpasta eller et pulver, en additivkombinasjon, et fyllstoff som CaCo3 eller andre, og en MDI-forpolymer, en MDI-polymer eller en ren-MDI. Appropriately, a polyether polyol, a first modified polyether polyol, a second modified polyether polyol, a modified polyester polyol, a catalyst combination, a solids paste or powder, an additive combination, a filler such as CaCo3 or others, and an MDI prepolymer, a MDI polymer or a pure MDI.

Som første modifisert polyeterpolyol anvendes det en polyetertriol med en midlere molekylvekt fra 4000 til 10 000 og særlig 4000 til 8000, hvorved det som den andre modifiserte anvendes en polyetertriol med en midlere molekylvekt fra 120 til 800 og fortrinnsvis 200 til 800. As the first modified polyether polyol, a polyether triol with an average molecular weight of from 4,000 to 10,000 and especially 4,000 to 8,000 is used, whereby as the second modified, a polyether triol with an average molecular weight of from 120 to 800 and preferably 200 to 800 is used.

Ifølge oppfinnelsen anvendes det som polyesterpolyol en polyestertriol med en molekylvekt fra 200 til 8000 og særlig 1500. According to the invention, a polyester triol with a molecular weight from 200 to 8,000 and especially 1,500 is used as polyester polyol.

Fortrinnsvis anvendes det tertiære aminer, med organiske eller uorganiske syrer blokkerte, tertiære aminer; metallorganiske salter henholdsvis forbindelser på basis av Sn, Fe, Hg, Zn, Pb, CO, Mn og fortrinnsvis kombinasjoner av Sn, Zn, som tertiære aminer og eventuelt ved hjelp av organiske eller uorganiske blokkerte tertiære aminer, som katalysatorkombinasjoner. Tertiary amines are preferably used, tertiary amines blocked with organic or inorganic acids; organometallic salts respectively compounds based on Sn, Fe, Hg, Zn, Pb, CO, Mn and preferably combinations of Sn, Zn, as tertiary amines and optionally with the help of organic or inorganic blocked tertiary amines, as catalyst combinations.

Zeolitter, magnesiumoksyd, magnesiumhydroksyd, kalsiumoksyd og/eller kalsium-hydroksyd kan anvendes som tørrmasse eller pulver, som additiv kombinasjon poly-dimetylsiloksan som overflateadditiv, UV-stabilisatorer, celleregulatorer, antioksydanter og/eller katalysator-regulatorer. Zeolites, magnesium oxide, magnesium hydroxide, calcium oxide and/or calcium hydroxide can be used as dry mass or powder, as additive combination poly-dimethylsiloxane as surface additive, UV stabilizers, cell regulators, antioxidants and/or catalyst regulators.

For blant annet også å ha innflytelse på det optiske utseende kan det ved siden av andre fyllstoffer også tilsettes farvestoffer eller pigmenter som titandioksyd, jernoksyd eller organiske pigmenter slik dette er angitt ifølge oppfinnelsen. In order, among other things, to have an influence on the optical appearance, dyes or pigments such as titanium dioxide, iron oxide or organic pigments can also be added in addition to other fillers as indicated according to the invention.

Man kan også konsipere et flersjiktsbelegg hvorved de enkelte beleggssjikt oppviser forskjellige, fysikalske egenskaper. It is also possible to design a multi-layer coating whereby the individual coating layers exhibit different physical properties.

For fremstilling av et slikt belegg blir komponentene A og B ført til et tilsvarende båndanlegg, blandet kort før og påført på dette, utreagert ved hjelp av varme hvorved det her kan anvendes en lang rekke fremstillingsmetoder og anlegg. For the production of such a coating, the components A and B are taken to a corresponding belt plant, mixed shortly before and applied to this, unreacted with the help of heat, whereby a wide range of production methods and plants can be used here.

Som ren-MDI kan det anvendes 4,4 MDI eller 2,4 MDI eller blandinger av disse, eller blandinger av MDI-prepolymer med ren 4,4 MDI eller med 2,4 MDI, hvorved det anvendes en MDI med en midlere funksjonalitet fra 2,0 til 2,6 og fortrinnsvis 2,0 til 2,12. As pure MDI, 4.4 MDI or 2.4 MDI or mixtures of these can be used, or mixtures of MDI prepolymer with pure 4.4 MDI or with 2.4 MDI, whereby an MDI with an average functionality of 2.0 to 2.6 and preferably 2.0 to 2.12.

Claims (4)

1. Resirkulerbart gulvbelegg, egnet for anvendelse som rullvare, på basis av polyuretan, karakterisert ved at det består av en utreagert masse som utelukkende er tildannet fra følgende bestanddeler: Komponent A: Komponent B:1. Recyclable floor covering, suitable for use as a roll product, based on polyurethane, characterized by the fact that it consists of an unreacted mass which is made exclusively from the following components: Component A: Component B: 2. Gulvbelegg ifølge krav 1, karakterisert ved at det som polyeterpolyol inneholder en polypropylenglykol (PPG) eller en polytetrametylen-eterglykol (PTMG) med en midlere molekylvekt fra 500 til 4000 og særlig rundt 2000.2. Floor covering according to claim 1, characterized in that the polyether polyol contains a polypropylene glycol (PPG) or a polytetramethylene ether glycol (PTMG) with an average molecular weight of from 500 to 4000 and in particular around 2000. 3. Gulvbelegg ifølge krav 1 eller 2, karakterisert ved at det som første modifiserte polyeterpolyol inneholder en polyetertriol med en midlere molekylvekt fra 4000 til 8000.3. Floor covering according to claim 1 or 2, characterized in that the first modified polyether polyol contains a polyether triol with an average molecular weight from 4,000 to 8,000. 4. Gulvbelegg ifølge et hvilket som helst av de foregående krav, karakterisert ved at det som andre modifiserte polyeterpolyol inneholder en polyetertriol med en midlere molekylvekt fra 200 til 800.4. Floor covering according to any one of the preceding claims, characterized in that it contains, as a second modified polyether polyol, a polyether triol with an average molecular weight of from 200 to 800.
NO19982528A 1995-12-15 1998-06-03 Recyclable floor coverings NO311097B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19546881A DE19546881C1 (en) 1995-12-15 1995-12-15 Recyclable rolled floor covering
PCT/EP1996/004335 WO1997022748A1 (en) 1995-12-15 1996-10-05 Recyclable floor covering

Publications (3)

Publication Number Publication Date
NO982528L NO982528L (en) 1998-06-03
NO982528D0 NO982528D0 (en) 1998-06-03
NO311097B1 true NO311097B1 (en) 2001-10-08

Family

ID=7780233

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19982528A NO311097B1 (en) 1995-12-15 1998-06-03 Recyclable floor coverings

Country Status (7)

Country Link
EP (1) EP0876531B1 (en)
AT (1) ATE206494T1 (en)
AU (1) AU7286096A (en)
DE (2) DE19546881C1 (en)
NO (1) NO311097B1 (en)
PL (1) PL187126B1 (en)
WO (1) WO1997022748A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19901937A1 (en) * 1999-01-19 2000-07-20 Basf Ag Polyurethane system as a rubber substitute
DE10161687B4 (en) * 2001-12-18 2016-06-02 Edith Piller Coating material for flexible substrates and its use

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3499783A (en) * 1967-05-17 1970-03-10 Ashland Oil Inc Polyurethane coatings derived from aromatic and aliphatic polyisocyanates
GB1272069A (en) * 1968-07-17 1972-04-26 Ici Ltd Floor coverings
DE2446214A1 (en) * 1974-09-27 1976-04-08 Elastogran Gmbh Polyurethane foam coated support sheets - obtd. by preparing prepolymer having terminal NCO, groups, and foaming on support sheet
DE3623789C2 (en) * 1986-07-15 1998-02-05 Helmut Pelzer Multi-layer, three-dimensionally deformed sound-absorbing and insulating cover element
DE4340478A1 (en) * 1993-11-27 1995-06-01 Dieter Arnds Method and device for producing a sheet-like covering material and use as a floor and wall covering

Also Published As

Publication number Publication date
NO982528L (en) 1998-06-03
WO1997022748A1 (en) 1997-06-26
DE59607850D1 (en) 2001-11-08
ATE206494T1 (en) 2001-10-15
EP0876531B1 (en) 2001-10-04
NO982528D0 (en) 1998-06-03
EP0876531A1 (en) 1998-11-11
PL187126B1 (en) 2004-05-31
AU7286096A (en) 1997-07-14
DE19546881C1 (en) 1996-12-12
PL327447A1 (en) 1998-12-07

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