BE869436A - PROCESS FOR PREPARING CURING UREA-FORMALDEHYDE RESINS, AND PRODUCTS OBTAINED. - Google Patents

PROCESS FOR PREPARING CURING UREA-FORMALDEHYDE RESINS, AND PRODUCTS OBTAINED.

Info

Publication number
BE869436A
BE869436A BE189638A BE189638A BE869436A BE 869436 A BE869436 A BE 869436A BE 189638 A BE189638 A BE 189638A BE 189638 A BE189638 A BE 189638A BE 869436 A BE869436 A BE 869436A
Authority
BE
Belgium
Prior art keywords
products obtained
formaldehyde resins
preparing curing
curing urea
urea
Prior art date
Application number
BE189638A
Other languages
French (fr)
Original Assignee
Goldschmidt Ag Th
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 Goldschmidt Ag Th filed Critical Goldschmidt Ag Th
Publication of BE869436A publication Critical patent/BE869436A/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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/08—Impregnating
    • 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
    • C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
    • C08G12/04—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C08G12/043—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with at least two compounds covered by more than one of the groups C08G12/06 - C08G12/24
    • C08G12/046—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with at least two compounds covered by more than one of the groups C08G12/06 - C08G12/24 one being urea or thiourea
    • 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
    • B32B21/06—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 paper or cardboard
    • 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
    • C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
    • C08G12/04—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C08G12/10—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with acyclic compounds having the moiety X=C(—N<)2 in which X is O, S or —N
    • C08G12/12—Ureas; Thioureas
    • 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
    • C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08G12/46—Block or graft polymers prepared by polycondensation of aldehydes or ketones on to macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
    • C08L61/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08L61/22—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C08L61/24—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with urea or thiourea
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/47—Condensation polymers of aldehydes or ketones
    • D21H17/49—Condensation polymers of aldehydes or ketones with compounds containing hydrogen bound to nitrogen
    • D21H17/50—Acyclic compounds
    • 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
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/02—Composition of the impregnated, bonded or embedded layer
    • B32B2260/028—Paper layer
    • 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
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/04—Impregnation, embedding, or binder material
    • B32B2260/046—Synthetic resin
BE189638A 1977-08-01 1978-08-01 PROCESS FOR PREPARING CURING UREA-FORMALDEHYDE RESINS, AND PRODUCTS OBTAINED. BE869436A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2734638A DE2734638C2 (en) 1977-08-01 1977-08-01 Process for the production of solutions of curable urea-formaldehyde resins for the impregnation and coating of carrier webs for the surface treatment of wood-based panels

Publications (1)

Publication Number Publication Date
BE869436A true BE869436A (en) 1978-12-01

Family

ID=6015372

Family Applications (1)

Application Number Title Priority Date Filing Date
BE189638A BE869436A (en) 1977-08-01 1978-08-01 PROCESS FOR PREPARING CURING UREA-FORMALDEHYDE RESINS, AND PRODUCTS OBTAINED.

Country Status (9)

Country Link
AU (1) AU3845078A (en)
BE (1) BE869436A (en)
DE (1) DE2734638C2 (en)
ES (1) ES472102A1 (en)
FR (1) FR2399449A1 (en)
GB (1) GB2003897B (en)
MX (1) MX149039A (en)
SE (1) SE433614B (en)
YU (1) YU39425B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4764570A (en) * 1985-02-20 1988-08-16 Cassella Aktiengesellschaft Sulphonamide derivatives and their preparation and use

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4103752A1 (en) * 1991-02-07 1992-08-13 Fuller H B Gmbh METHOD FOR PRODUCING A WATER-SOLUBLE (MOLD) ALDEHYDE RESIN AND ADHESIVE COMPOSITION CONTAINING THIS
DE102005060758B3 (en) * 2005-12-16 2007-08-30 Kronotec Ag Substrate for inkjet printing for coating a wood-based panel
US20190210255A1 (en) * 2016-08-24 2019-07-11 Sabic Global Technologies B.V. Device and process for producing composite structures

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3769143A (en) * 1971-09-08 1973-10-30 Int Paper Co Resin impregnated cellulosic veneer and laminated panels
US3790529A (en) * 1971-10-05 1974-02-05 Rei Tech Inc Process for producing cationic water soluble polymer by reacting formaldehyde,amine,a polymer of acrylamide or methacrylamide and precipitating said polymer with a water soluble salt of a polybasic acid
DE2448472C3 (en) * 1974-10-11 1979-08-30 Th. Goldschmidt Ag, 4300 Essen Process for the production of solutions of urea-formaldehyde impregnating resins
DE2536978C3 (en) * 1975-08-20 1979-11-22 Th. Goldschmidt Ag, 4300 Essen Modifiers for amino resins

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4764570A (en) * 1985-02-20 1988-08-16 Cassella Aktiengesellschaft Sulphonamide derivatives and their preparation and use

Also Published As

Publication number Publication date
MX149039A (en) 1983-08-10
SE7808100L (en) 1979-02-02
FR2399449A1 (en) 1979-03-02
SE433614B (en) 1984-06-04
GB2003897B (en) 1982-01-27
GB2003897A (en) 1979-03-21
AU3845078A (en) 1980-01-31
ES472102A1 (en) 1979-02-16
DE2734638C2 (en) 1982-12-30
YU173078A (en) 1982-06-30
FR2399449B1 (en) 1981-07-10
DE2734638A1 (en) 1979-02-15
YU39425B (en) 1984-12-31

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: A.B. CASCO

Effective date: 19880831