BR9605418A - Compositos de poliuretanas preparados a partir de poliois reciclados e um processo para a sua preparação - Google Patents

Compositos de poliuretanas preparados a partir de poliois reciclados e um processo para a sua preparação

Info

Publication number
BR9605418A
BR9605418A BR9605418A BR9605418A BR9605418A BR 9605418 A BR9605418 A BR 9605418A BR 9605418 A BR9605418 A BR 9605418A BR 9605418 A BR9605418 A BR 9605418A BR 9605418 A BR9605418 A BR 9605418A
Authority
BR
Brazil
Prior art keywords
preparation
composites prepared
polyurethane composites
recycled polyols
polyols
Prior art date
Application number
BR9605418A
Other languages
English (en)
Inventor
Adolf Lammeck
Werner Rasshofer
Andreas Glasder
Original Assignee
Bayer Ag
Bayerische Motoren Werke 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 Bayer Ag, Bayerische Motoren Werke Ag filed Critical Bayer Ag
Publication of BR9605418A publication Critical patent/BR9605418A/pt

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
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • 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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/06—Vegetal fibres
    • B32B2262/062—Cellulose fibres, e.g. cotton
    • B32B2262/065—Lignocellulosic fibres, e.g. jute, sisal, hemp, flax, bamboo
    • 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
    • B32B2266/0278—Polyurethane
    • 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
    • B32B2272/00—Resin or rubber layer comprising scrap, waste or recycling 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
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/02—Cellular or porous
    • B32B2305/022—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
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/70—Scrap or recycled 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
    • B32B2605/00—Vehicles
    • B32B2605/08—Cars
BR9605418A 1995-11-03 1996-11-04 Compositos de poliuretanas preparados a partir de poliois reciclados e um processo para a sua preparação BR9605418A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19540949A DE19540949A1 (de) 1995-11-03 1995-11-03 Unter Einsatz von Recycling-Polyolen hergestellte Polyurethan-Verbundkörper (Sandwichelemente), ein Verfahren zu deren Herstellung sowie deren Verwendung

Publications (1)

Publication Number Publication Date
BR9605418A true BR9605418A (pt) 1998-08-04

Family

ID=7776507

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9605418A BR9605418A (pt) 1995-11-03 1996-11-04 Compositos de poliuretanas preparados a partir de poliois reciclados e um processo para a sua preparação

Country Status (6)

Country Link
EP (1) EP0771644A3 (pt)
JP (1) JPH09309191A (pt)
KR (1) KR970025952A (pt)
BR (1) BR9605418A (pt)
CA (1) CA2189319A1 (pt)
DE (1) DE19540949A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6287678B1 (en) 1998-10-16 2001-09-11 R + S Technik Gmbh Composite structural panel with thermoplastic foam core and natural fibers, and method and apparatus for producing the same
DE19959652A1 (de) 1999-12-10 2001-06-13 Basf Ag Sandwichplatte
DE10058545A1 (de) 2000-11-24 2002-06-06 Kruse Polstermoebel System Gmb Polstermöbel
US6773756B2 (en) 2002-03-20 2004-08-10 Bayer Polymers Llc Process to manufacture three dimensionally shaped substrate for sound abatement
DE10255039B4 (de) * 2002-11-26 2012-06-21 Polytec Riesselmann Gmbh & Co Kg Flächiges verpresstes Verbundstoffformteil mit Schichtaufbau mit mindestens einer hohlraumbildenden Kernlage
ATE423675T1 (de) 2002-12-06 2009-03-15 Mondo Spa Bahnförmiges material aus kunststoff zur stabilisierung eines belages
DE102008009844A1 (de) * 2008-02-08 2009-11-12 Decoma (Germany) Gmbh Kunststoffstrukturbauteil
DE102016109462A1 (de) * 2016-05-24 2017-11-30 Lisa Dräxlmaier GmbH Innenraumbauteil in sandwichbauweise
CN109912961A (zh) * 2019-04-04 2019-06-21 张宏春 一种塑料管材用保温层材料的制作方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2951617C2 (de) * 1979-12-21 1985-08-14 Wilhelm Prof. Dr.-Ing. 5100 Aachen Schütz Verfahren und Anlage zur Aufbereitung von Polyurethan
DE3034680A1 (de) * 1980-09-13 1982-04-29 Bayer Ag, 5090 Leverkusen Verbessertes verfahren zur auftrennung von polyurethan-hydrolysaten in polyether und diamin
US4317939A (en) * 1981-02-23 1982-03-02 Ford Motor Company Catalyzed dissolution-hydrolysis of polyurethane wastes
DE3129145A1 (de) * 1981-07-23 1983-02-03 Michael 2848 Vechta Bopp Leichter, biegesteifer und luftdurchlaessiger traegerwerkstoff aus thermisch reaktivier- und vernetzbarem bindemittel sowie lockeren faserfliesen unterschiedlichen aufbaus und verfahren zu seiner herstellung
DE3712926A1 (de) * 1987-04-16 1988-11-03 Audi Ag Verbund, insbesondere schalttafel fuer kraftfahrzeuge, sowie verfahren zu seiner herstellung
US4938819A (en) * 1987-06-08 1990-07-03 Bridgestone Corporation Method of making a composite panel of a foam material
US5019197A (en) * 1988-11-07 1991-05-28 Henderson Lionel A Method of making composites having layers of the same or different firmness
DE4107454A1 (de) * 1991-03-08 1992-09-10 Basf Ag Verbundelemente aus einer deck- und traegerschicht aus thermoplastischen polyurethanen, ein verfahren zu ihrer herstellung und ihre verwendung
DE4234335A1 (de) * 1992-10-12 1994-04-14 Basf Schwarzheide Gmbh Verfahren zur Herstellung von Recyclatpolyolen und deren Verwendung bei der Herstellung von Polyurethanen
DE4328076A1 (de) * 1993-08-20 1995-02-23 Bayer Ag Verfahren zur Herstellung von weichen, Urethangruppen aufweisenden Schaumstoffen

Also Published As

Publication number Publication date
MX9605286A (es) 1998-06-28
KR970025952A (ko) 1997-06-24
DE19540949A1 (de) 1997-05-07
CA2189319A1 (en) 1997-05-04
EP0771644A2 (de) 1997-05-07
EP0771644A3 (de) 1998-06-03
JPH09309191A (ja) 1997-12-02

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Legal Events

Date Code Title Description
FB34 Technical and formal requirements: requirement - article 34 of industrial property law
EG Technical examination (opinion): publication of technical examination (opinion)
B09B Decision: refusal