GB2003897B - Process for preparing solutions of curable urea-formaldehyde resins - Google Patents

Process for preparing solutions of curable urea-formaldehyde resins

Info

Publication number
GB2003897B
GB2003897B GB7831698A GB7831698A GB2003897B GB 2003897 B GB2003897 B GB 2003897B GB 7831698 A GB7831698 A GB 7831698A GB 7831698 A GB7831698 A GB 7831698A GB 2003897 B GB2003897 B GB 2003897B
Authority
GB
United Kingdom
Prior art keywords
formaldehyde resins
preparing solutions
curable urea
curable
urea
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
Application number
GB7831698A
Other versions
GB2003897A (en
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.)
Evonik Operations GmbH
Original Assignee
TH Goldschmidt AG
Goldschmidt GmbH
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 TH Goldschmidt AG, Goldschmidt GmbH filed Critical TH Goldschmidt AG
Publication of GB2003897A publication Critical patent/GB2003897A/en
Application granted granted Critical
Publication of GB2003897B publication Critical patent/GB2003897B/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00Ancillary operations in connection with laminating processes
    • B32B38/08Impregnating
    • 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
    • C08G12/00Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08G12/02Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
    • C08G12/04Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C08G12/043Condensation 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
    • C08G12/046Condensation 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B21/00Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
    • B32B21/04Layered 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
    • B32B21/06Layered 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
    • 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
    • C08G12/00Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08G12/02Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
    • C08G12/04Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C08G12/10Condensation 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
    • C08G12/12Ureas; Thioureas
    • 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
    • C08G12/00Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08G12/46Block or graft polymers prepared by polycondensation of aldehydes or ketones on to macromolecular compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L61/00Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
    • C08L61/20Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08L61/22Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C08L61/24Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with urea or thiourea
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20Macromolecular organic compounds
    • D21H17/33Synthetic macromolecular compounds
    • D21H17/46Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/47Condensation polymers of aldehydes or ketones
    • D21H17/49Condensation polymers of aldehydes or ketones with compounds containing hydrogen bound to nitrogen
    • D21H17/50Acyclic compounds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2260/00Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/02Composition of the impregnated, bonded or embedded layer
    • B32B2260/028Paper layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2260/00Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/04Impregnation, embedding, or binder material
    • B32B2260/046Synthetic resin

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Paper (AREA)
GB7831698A 1977-08-01 1978-07-31 Process for preparing solutions of curable urea-formaldehyde resins Expired GB2003897B (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 (2)

Publication Number Publication Date
GB2003897A GB2003897A (en) 1979-03-21
GB2003897B true GB2003897B (en) 1982-01-27

Family

ID=6015372

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7831698A Expired GB2003897B (en) 1977-08-01 1978-07-31 Process for preparing solutions of curable urea-formaldehyde resins

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
CN109641413A (en) * 2016-08-24 2019-04-16 沙特基础工业全球技术有限公司 Device and method for manufacturing composite construction

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3505766A1 (en) * 1985-02-20 1986-08-21 Cassella Ag, 6000 Frankfurt SULPHONAMIDE DERIVATIVES, THEIR PRODUCTION AND USE
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

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
CN109641413A (en) * 2016-08-24 2019-04-16 沙特基础工业全球技术有限公司 Device and method for manufacturing composite construction

Also Published As

Publication number Publication date
MX149039A (en) 1983-08-10
GB2003897A (en) 1979-03-21
FR2399449B1 (en) 1981-07-10
DE2734638C2 (en) 1982-12-30
ES472102A1 (en) 1979-02-16
FR2399449A1 (en) 1979-03-02
DE2734638A1 (en) 1979-02-15
YU173078A (en) 1982-06-30
YU39425B (en) 1984-12-31
SE433614B (en) 1984-06-04
BE869436A (en) 1978-12-01
SE7808100L (en) 1979-02-02
AU3845078A (en) 1980-01-31

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee