BR7309778D0 - Processo para a producao de uma resina de fenol-formaldeido termo-endurecivel - Google Patents

Processo para a producao de uma resina de fenol-formaldeido termo-endurecivel

Info

Publication number
BR7309778D0
BR7309778D0 BR9778/73A BR977873A BR7309778D0 BR 7309778 D0 BR7309778 D0 BR 7309778D0 BR 9778/73 A BR9778/73 A BR 9778/73A BR 977873 A BR977873 A BR 977873A BR 7309778 D0 BR7309778 D0 BR 7309778D0
Authority
BR
Brazil
Prior art keywords
formaldehy
hardening
phenol
production
resin thermo
Prior art date
Application number
BR9778/73A
Other languages
English (en)
Inventor
P Chandramoule
R Vasishth
Original Assignee
Cor Tech Res Ltd
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 Cor Tech Res Ltd filed Critical Cor Tech Res Ltd
Priority claimed from DE2436893A external-priority patent/DE2436893A1/de
Publication of BR7309778D0 publication Critical patent/BR7309778D0/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J161/00—Adhesives based on condensation polymers of aldehydes or ketones; Adhesives based on derivatives of such polymers
    • C09J161/04—Condensation polymers of aldehydes or ketones with phenols only
    • C09J161/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
    • B22C1/20—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents
    • B22C1/22—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents of resins or rosins
    • B22C1/2233—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents of resins or rosins obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • B22C1/2246—Condensation polymers of aldehydes and ketones
    • B22C1/2253—Condensation polymers of aldehydes and ketones with phenols
    • 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
    • C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
    • C08G8/04—Condensation polymers of aldehydes or ketones with phenols only of aldehydes
    • C08G8/08—Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ
    • C08G8/10—Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ with phenol
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L97/00—Compositions of lignin-containing materials
    • C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
BR9778/73A 1972-12-14 1973-12-13 Processo para a producao de uma resina de fenol-formaldeido termo-endurecivel BR7309778D0 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB5776272A GB1424683A (en) 1972-12-14 1972-12-14 Thermosetting phenol-formaldehyde resin and preparation and sues thereof
DE2436893A DE2436893A1 (de) 1972-12-14 1974-07-31 Thermisch haertbare phenol/formaldehyd-harze und verfahren zur herstellung derselben
FR7427434A FR2281391A1 (fr) 1972-12-14 1974-08-07 Nouvelle resine thermodurcissable phenol-formaldehyde et son procede de preparation et ses utilisations

Publications (1)

Publication Number Publication Date
BR7309778D0 true BR7309778D0 (pt) 1974-09-05

Family

ID=27186033

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9778/73A BR7309778D0 (pt) 1972-12-14 1973-12-13 Processo para a producao de uma resina de fenol-formaldeido termo-endurecivel

Country Status (3)

Country Link
BR (1) BR7309778D0 (pt)
CA (1) CA1015889A (pt)
GB (1) GB1424683A (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2145421A (en) * 1983-08-26 1985-03-27 Seang Ha Park Manufacture of a building element

Also Published As

Publication number Publication date
GB1424683A (en) 1976-02-11
CA1015889A (en) 1977-08-16

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