DE20314701U1 - One-component sealant based on a polyurethane dispersion, useful for making composite materials based on wood or fibrous cement, is self-adhesive when dry - Google Patents

One-component sealant based on a polyurethane dispersion, useful for making composite materials based on wood or fibrous cement, is self-adhesive when dry

Info

Publication number
DE20314701U1
DE20314701U1 DE20314701U DE20314701U DE20314701U1 DE 20314701 U1 DE20314701 U1 DE 20314701U1 DE 20314701 U DE20314701 U DE 20314701U DE 20314701 U DE20314701 U DE 20314701U DE 20314701 U1 DE20314701 U1 DE 20314701U1
Authority
DE
Germany
Prior art keywords
wood
adhesive
self
dry
polyurethane dispersion
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.)
Expired - Lifetime
Application number
DE20314701U
Other languages
German (de)
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Priority to DE20314701U priority Critical patent/DE20314701U1/en
Publication of DE20314701U1 publication Critical patent/DE20314701U1/en
Priority to DE102004024436A priority patent/DE102004024436A1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00—Materials not provided for elsewhere
    • C09K3/10—Materials in mouldable or extrudable form for sealing or packing joints or covers
    • C09K3/1006—Materials in mouldable or extrudable form for sealing or packing joints or covers characterised by the chemical nature of one of its constituents
    • C09K3/1021—Polyurethanes or derivatives thereof
    • 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
    • B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
    • B32B21/04—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B21/08—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2190/00—Compositions for sealing or packing joints
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/24—Homopolymers or copolymers of amides or imides
    • C08L33/26—Homopolymers or copolymers of acrylamide or methacrylamide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Sealing Material Composition (AREA)

Abstract

One-component sealant based on a polyurethane dispersion is self-adhesive when dry. An independent claim is also included for a composite material comprising wood or fibrous cement board, a sealant as above and a polyolefin and/or polyester film.

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (7)

1. Einkomponentige Dichtmasse auf Basis einer Polyurethandispersion die im tro­ ckenen Zustand selbstklebend ist.1. One-component sealant based on a polyurethane dispersion in the tro is self-adhesive. 2. Dichtmasse gemäß Anspruch 1, wobei der Gehalt an flüchtigen organischen Verbindungen im nassen Zustand weniger als 100 Gew.-ppm beträgt.2. Sealant according to claim 1, wherein the content of volatile organic Compounds in the wet state is less than 100 ppm by weight. 3. Dichtmasse gemäß einem der Ansprüche 1 und 2, welche im trockenen Zustand eine Schälhaftung von mehr als 0,2 N/mm aufweist.3. Sealant according to one of claims 1 and 2, which in the dry state has a peel adhesion of more than 0.2 N / mm. 4. Dichtmasse gemäß einem der Ansprüche 1 bis 3, wobei die Polyurethandispersi­ on einen Feststoffgehalt von 30 bis 70 Gew.-% hat.4. Sealant according to one of claims 1 to 3, wherein the polyurethane dispersi on has a solids content of 30 to 70 wt .-%. 5. Dichtmasse gemäß einem der Ansprüche 1 bis 4, welche einen pH-Wert von 5 bis 9 aufweist.5. Sealant according to one of claims 1 to 4, which has a pH of 5 to 9. 6. Dichtmasse gemäß einem der Ansprüche 1 bis 5, welche im nassen Zustand bei 23°C eine Viskosität von mindestens 50 Pas aufweist.6. Sealant according to one of claims 1 to 5, which in the wet state 23 ° C has a viscosity of at least 50 Pas. 7. Verbundstoff aus Holz und/oder einer Faserzementplatte, einer Dichtmasse ge­ mäß einem der Ansprüche 1 bis 6 und einer Polyolefin- und/oder Polyesterfolie.7. Composite of wood and / or a fiber cement board, a sealing compound ge according to one of claims 1 to 6 and a polyolefin and / or polyester film.
DE20314701U 2003-09-19 2003-09-19 One-component sealant based on a polyurethane dispersion, useful for making composite materials based on wood or fibrous cement, is self-adhesive when dry Expired - Lifetime DE20314701U1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE20314701U DE20314701U1 (en) 2003-09-19 2003-09-19 One-component sealant based on a polyurethane dispersion, useful for making composite materials based on wood or fibrous cement, is self-adhesive when dry
DE102004024436A DE102004024436A1 (en) 2003-09-19 2004-05-14 Self-adhesive one-component sealing material based on a polyurethane dispersion used e.g. for sealing polyolefin or polyester film onto wood or fibre cement board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20314701U DE20314701U1 (en) 2003-09-19 2003-09-19 One-component sealant based on a polyurethane dispersion, useful for making composite materials based on wood or fibrous cement, is self-adhesive when dry

Publications (1)

Publication Number Publication Date
DE20314701U1 true DE20314701U1 (en) 2003-11-20

Family

ID=29594919

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20314701U Expired - Lifetime DE20314701U1 (en) 2003-09-19 2003-09-19 One-component sealant based on a polyurethane dispersion, useful for making composite materials based on wood or fibrous cement, is self-adhesive when dry

Country Status (1)

Country Link
DE (1) DE20314701U1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102863938A (en) * 2012-09-05 2013-01-09 上海九元石油化工有限公司 Preparation method of adhesive for automotive trim

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102863938A (en) * 2012-09-05 2013-01-09 上海九元石油化工有限公司 Preparation method of adhesive for automotive trim

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20031224

R156 Lapse of ip right after 3 years

Effective date: 20070403