CH629510A5 - Process for the preparation of an impregnation resin - Google Patents

Process for the preparation of an impregnation resin Download PDF

Info

Publication number: CH629510A5
Authority: CH; Switzerland
Prior art keywords: melamine; formaldehyde; thiourea; resin; caprolactam
Prior art date: 1976-08-20

Application number

CH1010077A

Other languages

German (de)

English (en)

Inventor

Ulrich-Michael Dr Duda

Ludwig Lelgemann

Johann Lenz

Harro Dr Petersen

Walter Pfalzgraf

Wolfram Dr Weiss

Original Assignee

Basf 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.)

1976-08-20

Filing date

1977-08-17

Publication date

1982-04-30

1977-08-17 Application filed by Basf Ag filed Critical Basf Ag

1982-04-30 Publication of CH629510A5 publication Critical patent/CH629510A5/de

Links

229920005989 resin Polymers 0.000 title description 49
239000011347 resin Substances 0.000 title description 49
238000000034 method Methods 0.000 title description 9
238000002360 preparation method Methods 0.000 title description 2
238000005470 impregnation Methods 0.000 title 1
UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 description 42
JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 description 39
WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 38
229920000877 Melamine resin Polymers 0.000 description 29
LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 24
XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 23
239000000243 solution Substances 0.000 description 23
JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 22
239000000203 mixture Substances 0.000 description 22
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 20
238000009833 condensation Methods 0.000 description 14
230000005494 condensation Effects 0.000 description 14
DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 13
235000010267 sodium hydrogen sulphite Nutrition 0.000 description 13
229960004279 formaldehyde Drugs 0.000 description 10
ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 9
238000004519 manufacturing process Methods 0.000 description 9
238000003860 storage Methods 0.000 description 9
150000005846 sugar alcohols Polymers 0.000 description 9
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
238000003825 pressing Methods 0.000 description 8
KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 7
238000009835 boiling Methods 0.000 description 7
238000000576 coating method Methods 0.000 description 7
238000001816 cooling Methods 0.000 description 7
239000008098 formaldehyde solution Substances 0.000 description 7
239000000123 paper Substances 0.000 description 7
LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 6
239000011093 chipboard Substances 0.000 description 6
239000011248 coating agent Substances 0.000 description 6
238000002474 experimental method Methods 0.000 description 6
IVJISJACKSSFGE-UHFFFAOYSA-N formaldehyde;1,3,5-triazine-2,4,6-triamine Chemical compound O=C.NC1=NC(N)=NC(N)=N1 IVJISJACKSSFGE-UHFFFAOYSA-N 0.000 description 6
229910052757 nitrogen Inorganic materials 0.000 description 6
239000003795 chemical substances by application Substances 0.000 description 5
230000000052 comparative effect Effects 0.000 description 5
150000001408 amides Chemical class 0.000 description 4
CDQSJQSWAWPGKG-UHFFFAOYSA-N butane-1,1-diol Chemical compound CCCC(O)O CDQSJQSWAWPGKG-UHFFFAOYSA-N 0.000 description 4
-1 difluorite Chemical compound 0.000 description 4
LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 3
DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
150000001298 alcohols Chemical class 0.000 description 3
239000003513 alkali Substances 0.000 description 3
WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 3
238000001723 curing Methods 0.000 description 3
MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 3
GRWZHXKQBITJKP-UHFFFAOYSA-L dithionite(2-) Chemical compound [O-]S(=O)S([O-])=O GRWZHXKQBITJKP-UHFFFAOYSA-L 0.000 description 3
229940079826 hydrogen sulfite Drugs 0.000 description 3
JVBXVOWTABLYPX-UHFFFAOYSA-L sodium dithionite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])=O JVBXVOWTABLYPX-UHFFFAOYSA-L 0.000 description 3
238000012360 testing method Methods 0.000 description 3
YCMLQMDWSXFTIF-UHFFFAOYSA-N 2-methylbenzenesulfonimidic acid Chemical compound CC1=CC=CC=C1S(N)(=O)=O YCMLQMDWSXFTIF-UHFFFAOYSA-N 0.000 description 2
PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
230000002745 absorbent Effects 0.000 description 2
239000002250 absorbent Substances 0.000 description 2
239000000654 additive Substances 0.000 description 2
239000007864 aqueous solution Substances 0.000 description 2
150000001732 carboxylic acid derivatives Chemical class 0.000 description 2
239000000470 constituent Substances 0.000 description 2
150000002009 diols Chemical class 0.000 description 2
HRKQOINLCJTGBK-UHFFFAOYSA-L dioxidosulfate(2-) Chemical compound [O-]S[O-] HRKQOINLCJTGBK-UHFFFAOYSA-L 0.000 description 2
238000001035 drying Methods 0.000 description 2
239000000463 material Substances 0.000 description 2
BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 2
238000012545 processing Methods 0.000 description 2
150000003839 salts Chemical class 0.000 description 2
159000000000 sodium salts Chemical class 0.000 description 2
238000003756 stirring Methods 0.000 description 2
ORGWCTHQVYSUNL-UHFFFAOYSA-N 1,3-bis(hydroxymethyl)thiourea Chemical compound OCNC(=S)NCO ORGWCTHQVYSUNL-UHFFFAOYSA-N 0.000 description 1
ZNQVEEAIQZEUHB-UHFFFAOYSA-N 2-ethoxyethanol Chemical compound CCOCCO ZNQVEEAIQZEUHB-UHFFFAOYSA-N 0.000 description 1
OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 1
SUAKHGWARZSWIH-UHFFFAOYSA-N N,N‐diethylformamide Chemical compound CCN(CC)C=O SUAKHGWARZSWIH-UHFFFAOYSA-N 0.000 description 1
ALQSHHUCVQOPAS-UHFFFAOYSA-N Pentane-1,5-diol Chemical compound OCCCCCO ALQSHHUCVQOPAS-UHFFFAOYSA-N 0.000 description 1
239000004202 carbamide Substances 0.000 description 1
150000001720 carbohydrates Chemical class 0.000 description 1
150000003857 carboxamides Chemical class 0.000 description 1
239000012876 carrier material Substances 0.000 description 1
239000001913 cellulose Substances 0.000 description 1
229920002678 cellulose Polymers 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
239000007795 chemical reaction product Substances 0.000 description 1
239000003638 chemical reducing agent Substances 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
238000006482 condensation reaction Methods 0.000 description 1
238000011161 development Methods 0.000 description 1
235000014113 dietary fatty acids Nutrition 0.000 description 1
SZXQTJUDPRGNJN-UHFFFAOYSA-N dipropylene glycol Chemical compound OCCCOCCCO SZXQTJUDPRGNJN-UHFFFAOYSA-N 0.000 description 1
238000004043 dyeing Methods 0.000 description 1
125000001033 ether group Chemical group 0.000 description 1
238000011156 evaluation Methods 0.000 description 1
239000004744 fabric Substances 0.000 description 1
239000000194 fatty acid Substances 0.000 description 1
229930195729 fatty acid Natural products 0.000 description 1
150000004665 fatty acids Chemical class 0.000 description 1
SKHRWYIOPCHLGQ-UHFFFAOYSA-N formaldehyde thiourea 1,3,5-triazine-2,4,6-triamine Chemical compound O=C.NC(N)=S.NC1=NC(N)=NC(N)=N1 SKHRWYIOPCHLGQ-UHFFFAOYSA-N 0.000 description 1
QJQZEJFUIOWFMS-UHFFFAOYSA-N formaldehyde;sulfanediol Chemical compound O=C.OSO QJQZEJFUIOWFMS-UHFFFAOYSA-N 0.000 description 1
ZNNYSTVISUQHIF-UHFFFAOYSA-N formaldehyde;thiourea Chemical compound O=C.NC(N)=S ZNNYSTVISUQHIF-UHFFFAOYSA-N 0.000 description 1
235000019253 formic acid Nutrition 0.000 description 1
235000011187 glycerol Nutrition 0.000 description 1
XXMIOPMDWAUFGU-UHFFFAOYSA-N hexane-1,6-diol Chemical compound OCCCCCCO XXMIOPMDWAUFGU-UHFFFAOYSA-N 0.000 description 1
238000007731 hot pressing Methods 0.000 description 1
150000005217 methyl ethers Chemical class 0.000 description 1
239000003607 modifier Substances 0.000 description 1
FJLHLDBEZKTSOK-UHFFFAOYSA-N n-ethyl-n-methylformamide Chemical compound CCN(C)C=O FJLHLDBEZKTSOK-UHFFFAOYSA-N 0.000 description 1
SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 description 1
239000004745 nonwoven fabric Substances 0.000 description 1
150000007530 organic bases Chemical class 0.000 description 1
WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 1
XIPFMBOWZXULIA-UHFFFAOYSA-N pivalamide Chemical compound CC(C)(C)C(N)=O XIPFMBOWZXULIA-UHFFFAOYSA-N 0.000 description 1
239000004014 plasticizer Substances 0.000 description 1
239000004848 polyfunctional curative Substances 0.000 description 1
239000000047 product Substances 0.000 description 1
239000011541 reaction mixture Substances 0.000 description 1
230000009257 reactivity Effects 0.000 description 1
PYWVYCXTNDRMGF-UHFFFAOYSA-N rhodamine B Chemical compound [Cl-].C=12C=CC(=[N+](CC)CC)C=C2OC2=CC(N(CC)CC)=CC=C2C=1C1=CC=CC=C1C(O)=O PYWVYCXTNDRMGF-UHFFFAOYSA-N 0.000 description 1
229940043267 rhodamine b Drugs 0.000 description 1
XWGJFPHUCFXLBL-UHFFFAOYSA-M rongalite Chemical compound [Na+].OCS([O-])=O XWGJFPHUCFXLBL-UHFFFAOYSA-M 0.000 description 1
229940079827 sodium hydrogen sulfite Drugs 0.000 description 1
239000007787 solid Substances 0.000 description 1
238000010186 staining Methods 0.000 description 1
239000000758 substrate Substances 0.000 description 1
238000001029 thermal curing Methods 0.000 description 1
150000003585 thioureas Chemical class 0.000 description 1
ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 description 1
230000000007 visual effect Effects 0.000 description 1
238000005406 washing Methods 0.000 description 1
230000004580 weight loss Effects 0.000 description 1
239000002023 wood Substances 0.000 description 1

Classifications

- 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
- C08G12/26—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds
- C08G12/34—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds and acyclic or carbocyclic compounds
- 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
- C08G12/40—Chemically modified polycondensates
- 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
- D21H17/51—Triazines, e.g. melamine

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
General Chemical & Material Sciences (AREA)
Phenolic Resins Or Amino Resins (AREA)

CH1010077A 1976-08-20 1977-08-17 Process for the preparation of an impregnation resin CH629510A5 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19762637424 DE2637424A1 (de)	1976-08-20	1976-08-20	Verfahren zur herstellung hochreaktiver traenkharze

Publications (1)

Publication Number	Publication Date
CH629510A5 true CH629510A5 (en)	1982-04-30

Family

ID=5985866

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1010077A CH629510A5 (en)	1976-08-20	1977-08-17	Process for the preparation of an impregnation resin

Country Status (6)

Country	Link
AT (1)	AT355306B (fr)
BE (1)	BE857902A (fr)
CH (1)	CH629510A5 (fr)
DE (1)	DE2637424A1 (fr)
FR (1)	FR2362169A1 (fr)
IT (1)	IT1080792B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3248586A1 (de) *	1982-12-30	1984-07-05	Basf Ag, 6700 Ludwigshafen	Verfahren zur herstellung von hochkonzentrierten, niederviskosen und besonders lagerstabilen waessrigen loesungen von melamin-formaldehyd-kondensationsprodukten und deren verwendung zur betonverfluessigung
DE4111142C2 (de) *	1991-04-06	1995-02-02	Sueddeutsche Kalkstickstoff	Modifizierungsmittel für Melamin-Formaldehydharze und damit hergestellte Melamin-Formaldehydharze und Verwendung der Melamin-Formaldehydharze zur Herstellung von beschichteten Spanplatten und Hartfaserplatten nach dem Kurztaktverfahren und von Schichtstoffen und beschichteten Platten im kontinuierlichen Verfahren
DE4436182C2 (de) *	1994-10-10	2000-01-27	Fraunhofer Ges Forschung	Verfahren zur Herstellung eines Prepolymeres aus einer Amidgruppen enthaltenden Verbindung und Glutaraldehyd
DE19521032A1 (de) *	1995-06-09	1996-12-12	Basf Ag	Harzmischungen für die Imprägnierung von Papier
DE19535255A1 (de) *	1995-09-22	1997-03-27	Basf Ag	Elastifizierte Melaminharze
DE19744942C1 (de) *	1997-10-10	1999-07-01	Hoechst Ag	Emissionsarme Modifizierungsmittel für Melamin-Tränkharze
DE10128420A1 (de) *	2001-06-12	2002-12-19	Solutia Germany Gmbh & Co Kg	Wasserverdünnbare verätherte Melamin-Formaldehyd-Harze
GB201004538D0 (en)	2010-03-18	2010-05-05	Dynea Oy	Resin composition for the manufacture high gloss laminated panels

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH540947A (de) *	1970-09-07	1973-08-31	Ciba Geigy Ag	Verfahren zur Herstellung von plastifizierten Melamin-Formaldehyd-Kondensationsprodukten und ihre Verwendung
DE2502168C3 (de) *	1975-01-21	1979-05-17	Basf Ag, 6700 Ludwigshafen	Verfahren zur Herstellung wäßriger Lösungen von Melamin-Formaldehyd-Kondensaten und deren Verwendung

1976
- 1976-08-20 DE DE19762637424 patent/DE2637424A1/de not_active Withdrawn
1977
- 1977-07-26 IT IT2613577A patent/IT1080792B/it active
- 1977-08-17 CH CH1010077A patent/CH629510A5/de not_active IP Right Cessation
- 1977-08-17 FR FR7725152A patent/FR2362169A1/fr not_active Withdrawn
- 1977-08-18 BE BE180263A patent/BE857902A/fr unknown
- 1977-08-19 AT AT604077A patent/AT355306B/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
IT1080792B (it)	1985-05-16
FR2362169A1 (fr)	1978-03-17
BE857902A (fr)	1978-02-20
DE2637424A1 (de)	1978-02-23
ATA604077A (de)	1979-07-15
AT355306B (de)	1980-02-25

Legal Events

Date	Code	Title	Description
1984-04-30	PL	Patent ceased
2024-10-31	PL	Patent ceased

Publication	Publication Date	Title
AT150002B (de)	1937-06-25	Verfahren zur Herstellung von Aldehyd-Kondensationsprodukten.
EP0146881B1 (fr)	1989-03-08	Procédé pour la préparation des liants à base de résines de phénol modifiés et leur application pour la production de panneaux de particules
DE2716971C2 (de)	1982-06-16	Bindemittel für kochwasser- und witterungsbeständige Platten aus lignozellulosehaltigem Material
EP0553421A1 (fr)	1993-08-04	Solution de résine pour imprégner le papier
DE69630076T2 (de)	2004-07-08	Eine katalytische Zusammensetzung und ein Verfahren zur Härtung eines Harnstoff-Formaldehydharzes
DE3328020A1 (de)	1984-03-08	Holzspannplatte und klebharzsystem fuer die herstellung von holzspannplatten
DE2020481C3 (de)	1979-06-28	Verfahren zur Herstellung eines 40 bis 70% Feststoffgehalt aufweisenden, wäßrigen, aminoplastischen Holzleimes
DE2637424A1 (de)	1978-02-23	Verfahren zur herstellung hochreaktiver traenkharze
DE1052110B (de)	1959-03-05	Durch Waerme haertbare Aminoplastharzmasse zur Herstellung von geformten Gegenstaenden und Schichtstoffen
DE2328431A1 (de)	1975-01-02	Traenkharze
DE4300035C1 (de)	1994-02-03	Verfahren zur Herstellung hochreaktiver harnstoff-modifizierter Phenolharze als Bindemittel für Mittellagenspäne bei der Herstellung von Spanplatten
DE3026015A1 (de)	1981-01-15	Klebstoff aus einem harnstoff- formaldehyd-harz
DE4229396A1 (de)	1994-03-10	Verfahren zur Herstellung von Span- oder Faserplatten
DE2835752C2 (fr)	1988-04-14
DE2448472C3 (de)	1979-08-30	Verfahren zur Herstellung von Lösungen von Harnstoff-Formaldehyd-Tränkharzen
DE2807744A1 (de)	1979-09-06	Verfahren zur herstellung modifizierter aminoplastharze
DE1205697B (de)	1965-11-25	Aminoplastharzpressmassen
DE2027085B2 (de)	1974-02-21	Modifiziertes Duroplastharz
AT403023B (de)	1997-10-27	Verfahren zur herstellung von holzfaserplatten
DD149182A1 (de)	1981-07-01	Herstellung von holzwerkstoffen mit sehr geringer formaldehydabgabe
DE69822399T2 (de)	2005-02-17	Verfahren zur Herstellung von wässrigen Harnstoff-Melamin-Formaldehyd-Aminoplastharzen, ihre Verwendung als Klebstoffe für die Herstellung von Holzwerkstoffen und resultierende Holzwerkstoffe
DE2125592C3 (de)	1975-02-27	Melamin-Tränkharze und Verfahren zu ihrer Herstellung
DE2206696B2 (de)	1977-09-15	Verwendung von molekuelverbindungen als zusatz zu klebstoffen auf der basis von formaldehyd abspaltenden kondensaten
DE942920C (de)	1956-05-09	Verfahren zur Herstellung von in kaltem Wasser loeslichen Staerkepraeparaten
DE1800821C3 (de)	1975-11-20	Mittel zum gleichzeitigen Tränken und Beschichten von Papierbahnen