FI83091B - Foerfarande foer framstaellning av modifierade fenolhartsbindemedel och deras anvaendning vid framstaellning av spaonplattor. - Google Patents

Foerfarande foer framstaellning av modifierade fenolhartsbindemedel och deras anvaendning vid framstaellning av spaonplattor. Download PDF

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Publication number
FI83091B
FI83091B FI845059A FI845059A FI83091B FI 83091 B FI83091 B FI 83091B FI 845059 A FI845059 A FI 845059A FI 845059 A FI845059 A FI 845059A FI 83091 B FI83091 B FI 83091B
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FI
Finland
Prior art keywords
alkali
weight
viscosity
resins
resin
Prior art date
Application number
FI845059A
Other languages
English (en)
Finnish (fi)
Other versions
FI83091C (sv
FI845059L (fi
FI845059A0 (fi
Inventor
Adolf Buschfeld
Matthias Lattekamp
Gerd Ripkens
Hans Schittek
Original Assignee
Rwe Dea 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
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Application filed by Rwe Dea Ag filed Critical Rwe Dea Ag
Publication of FI845059A0 publication Critical patent/FI845059A0/fi
Publication of FI845059L publication Critical patent/FI845059L/fi
Application granted granted Critical
Publication of FI83091B publication Critical patent/FI83091B/fi
Publication of FI83091C publication Critical patent/FI83091C/sv

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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
    • C09J161/34—Condensation polymers of aldehydes or ketones with monomers covered by at least two of the groups C09J161/04, C09J161/18 and C09J161/20
    • 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
    • C08G14/00—Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00
    • C08G14/02—Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00 of aldehydes
    • C08G14/04—Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00 of aldehydes with phenols
    • C08G14/06—Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00 of aldehydes with phenols and monomers containing hydrogen attached to nitrogen
    • C08G14/08—Ureas; Thioureas

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
  • Liquid Developers In Electrophotography (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Luminescent Compositions (AREA)
  • Reinforced Plastic Materials (AREA)
  • Laminated Bodies (AREA)

Claims (6)

1. Förfarande för framställning av modifierade fe-nolhartsbindemedel, kännetecknat därav, att 5 man pä i och för sig känt sätt framställer fenolformal-dehydhartser med en viskositet över 300 mPa*s (vid 20 eC) vid en fastämneshalt av 20 - 55 % och sätter tili de erhällna viskösa fenolhartslösningarna 2-30 vikt-% urinämne beräknat pä fenolhartslösningen, varvid man 10 framställer fenolformaldehydhartserna under användning av sä mycket alkali, att den resulterande modifierade harts-lösningen innehäller 2-12 vikt-% alkali (titrerat, beräknat som NaOH).
2. Förfarande enligt patentkravet 1, k ä n n e-15 tecknat därav, att de modifierade hartslösningar- nas fastämneshalt uppgär tili 30 - 65 %, företrädesvis 40 - 60 %.
3. Användning av modifierade hartslösningar framställda enligt patentkravet 1 eller 2 som bindemedel 20 vid tillverkning av produkter av presspän, företrädesvis tre- och flerskiktiga spänplattor.
4. Användning enligt patentkravet 3 av modifierade hartslösningar innehällande 2-6 vikt-% alkali som bindemedel för ytskiktsspän.
5. Användning enligt patentkravet 3 av modifierade hartslösningar innehällande 2-6 vikt-% alkali för yt-skikts- och isynnerhet mellanskiktsspän tillsammans med isocyanatbindemedel, varvid spänlimningen sker med en bindemedelsblandning eller med de separata binde-30 medelskomponenterna.
6. Användning enligt patentkravet 3 av modifierade hartslösningar med mera än 6 och högst 12 vikt-% alkali som bindemedel för ytskikts- och isynnerhet mellanskikts-spän. 35 ti
FI845059A 1983-12-21 1984-12-20 Förfarande för framställning av modifierade fenolhartsbindemedel och d eras användning vid framställning av spånplattor FI83091C (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3346153 1983-12-21
DE3346153A DE3346153C3 (de) 1983-12-21 1983-12-21 Verfahren zur Herstellung von modifizierten Phenolharz-Holzbindemitteln und deren Anwendung zur Herstellung von Spanplatten

Publications (4)

Publication Number Publication Date
FI845059A0 FI845059A0 (fi) 1984-12-20
FI845059L FI845059L (fi) 1985-06-22
FI83091B true FI83091B (fi) 1991-02-15
FI83091C FI83091C (sv) 1991-05-27

Family

ID=6217538

Family Applications (1)

Application Number Title Priority Date Filing Date
FI845059A FI83091C (sv) 1983-12-21 1984-12-20 Förfarande för framställning av modifierade fenolhartsbindemedel och d eras användning vid framställning av spånplattor

Country Status (8)

Country Link
US (1) US5011886A (sv)
EP (1) EP0146881B2 (sv)
AT (1) ATE41169T1 (sv)
CA (1) CA1265886A (sv)
DE (2) DE3346153C3 (sv)
DK (1) DK616684A (sv)
FI (1) FI83091C (sv)
NO (1) NO169849C (sv)

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DE3708739A1 (de) * 1987-03-18 1988-09-29 Basf Ag Alkalisch kondensierte harnstoff-phenol-formaldehyd-harzloesung, verfahren zu ihrer herstellung und ihre verwendung bei der herstellung von spanplatten
DE3708740A1 (de) * 1987-03-18 1988-09-29 Basf Ag Alkalisch kondensierte harnstoff-phenol-formaldehyd-harzloesung, verfahren zu ihrer herstellung und ihre verwendung bei der herstellung von spanplatten
DE3730776A1 (de) * 1987-09-12 1989-03-23 Basf Ag Verbesserte mehrschichtige spannplatten und ihre herstellung
PL155521B1 (en) * 1988-06-03 1991-12-31 Inst Chemii Przemyslowej Method of obtaining phenol-urea-formaldehyde resins
AU658289B2 (en) * 1992-11-25 1995-04-06 Georgia-Pacific Resins, Inc. Emulsifiable phenolic resole resin
DE4300035C1 (de) * 1993-01-02 1994-02-03 Rwe Dea Ag Verfahren zur Herstellung hochreaktiver harnstoff-modifizierter Phenolharze als Bindemittel für Mittellagenspäne bei der Herstellung von Spanplatten
DE4409512A1 (de) * 1994-03-19 1995-09-21 Basf Ag Verfahren zur Herstellung von hochreaktiven wässerigen Bindemitteln für Holzwerkstoffe aus zerteiltem gewachsenen Holz
US5629083A (en) * 1994-11-21 1997-05-13 Masonite Corporation Method of manufacturing cellulosic composite and product thereof
AU748693B2 (en) * 1998-10-26 2002-06-13 Orica Australia Pty Ltd Resin and composite wood panels
NZ511419A (en) * 1998-10-26 2002-10-25 Orica Australia Pty Ltd Formaldehyde based resin used in the manufacture of composite board, where the formaldehyde emissions of the composite board are at a level similar to that of wood
DE19919525C1 (de) * 1999-04-29 2000-08-24 Plasta Erkner Kunstharzfabrik Modifizierungsmittel für Bindemittelsysteme und Verwendung zur Herstellung von Holzwerkstoffmaterialien
US6706809B2 (en) 2001-11-21 2004-03-16 Georgia-Pacific Resins, Inc. Resin/binder system for preparation of low odor fiberglass products
US6706845B2 (en) * 2001-11-21 2004-03-16 Georgia-Pacific Resins, Inc. Low formaldehyde emission phenol-formaldehyde resin and method for manufacture thereof
US6861099B2 (en) * 2002-08-26 2005-03-01 Georgia-Pacific Resins, Inc. Ammonium hydroxide scavenged binder for low TMA fiberglass insulation products
CN102509017A (zh) * 2011-11-10 2012-06-20 浙江大学 一种用计算机预测刨花板强度的方法
CN102964551B (zh) * 2012-11-08 2014-02-26 广州有色金属研究院 一种废弃线路板热解油制备改性酚醛树脂的方法
US11780112B2 (en) * 2016-05-26 2023-10-10 Bakelite Chemicals Llc Binders containing an aldehyde-based resin and an isocyanate-based resin and methods for making composite lignocellulose products therefrom
CN106883800B (zh) * 2017-03-31 2021-03-26 中国林业科学研究院木材工业研究所 一种树脂胶黏剂及其制备方法

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Also Published As

Publication number Publication date
FI83091C (sv) 1991-05-27
DE3477013D1 (en) 1989-04-13
EP0146881B2 (de) 1995-12-20
DK616684D0 (da) 1984-12-20
DK616684A (da) 1985-06-22
FI845059L (fi) 1985-06-22
DE3346153A1 (de) 1985-07-04
NO169849C (no) 1992-08-12
DE3346153C2 (sv) 1994-04-07
CA1265886A (en) 1990-02-13
EP0146881B1 (de) 1989-03-08
NO845206L (no) 1985-06-24
NO169849B (no) 1992-05-04
ATE41169T1 (de) 1989-03-15
EP0146881A3 (en) 1986-08-20
US5011886A (en) 1991-04-30
EP0146881A2 (de) 1985-07-03
FI845059A0 (fi) 1984-12-20
DE3346153C3 (de) 1994-04-07

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