CS197514B1 - Method of producing urea-formaldehyde resinous adhesives with improved cold binding power for chipboards production - Google Patents
Method of producing urea-formaldehyde resinous adhesives with improved cold binding power for chipboards production Download PDFInfo
- Publication number
- CS197514B1 CS197514B1 CS768105A CS810576A CS197514B1 CS 197514 B1 CS197514 B1 CS 197514B1 CS 768105 A CS768105 A CS 768105A CS 810576 A CS810576 A CS 810576A CS 197514 B1 CS197514 B1 CS 197514B1
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- urea
- formaldehyde
- production
- adhesives
- cold
- Prior art date
Links
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
- C08G12/04—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
- 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
- C09J161/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C09J161/22—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
- C09J161/24—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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
- Phenolic Resins Or Amino Resins (AREA)
- Adhesives Or Adhesive Processes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD75190419A DD139946A3 (de) | 1975-12-22 | 1975-12-22 | Verfahren zur herstellung von harnstoff-formaldehyd-harzleimen mit verbesserter kaltklebekraft fuer die spanplattenherstellung |
Publications (1)
Publication Number | Publication Date |
---|---|
CS197514B1 true CS197514B1 (en) | 1980-05-30 |
Family
ID=5502995
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CS768105A CS197514B1 (en) | 1975-12-22 | 1976-12-10 | Method of producing urea-formaldehyde resinous adhesives with improved cold binding power for chipboards production |
Country Status (11)
Country | Link |
---|---|
BE (1) | BE849679A (no) |
BG (1) | BG44133A1 (no) |
CS (1) | CS197514B1 (no) |
DD (1) | DD139946A3 (no) |
DE (1) | DE2655327A1 (no) |
FI (1) | FI763662A (no) |
HU (1) | HU175268B (no) |
PL (1) | PL102268B1 (no) |
RO (1) | RO69859A (no) |
SE (1) | SE7614367L (no) |
YU (1) | YU303976A (no) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1209203B (it) * | 1980-04-10 | 1989-07-16 | Montedison Spa | Collante ureico a basso sviluppo di formaldeide ed alto valore di tack. |
DD160384A3 (de) * | 1980-10-01 | 1983-07-06 | Joachim Barse | Verfahren zur herstellung von harnstoff-formaldehyd-harz-leimen |
-
1975
- 1975-12-22 DD DD75190419A patent/DD139946A3/de unknown
-
1976
- 1976-12-07 DE DE19762655327 patent/DE2655327A1/de not_active Withdrawn
- 1976-12-10 CS CS768105A patent/CS197514B1/cs unknown
- 1976-12-13 YU YU03039/76A patent/YU303976A/xx unknown
- 1976-12-13 BG BG7634891A patent/BG44133A1/xx unknown
- 1976-12-20 RO RO7688789A patent/RO69859A/ro unknown
- 1976-12-21 HU HU76LE798A patent/HU175268B/hu unknown
- 1976-12-21 FI FI763662A patent/FI763662A/fi not_active Application Discontinuation
- 1976-12-21 PL PL1976194592A patent/PL102268B1/pl unknown
- 1976-12-21 SE SE7614367A patent/SE7614367L/xx unknown
- 1976-12-21 BE BE173487A patent/BE849679A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
PL102268B1 (pl) | 1979-03-31 |
YU303976A (en) | 1982-05-31 |
BG44133A1 (en) | 1988-10-14 |
DE2655327A1 (de) | 1977-06-30 |
BE849679A (fr) | 1977-04-15 |
FI763662A (no) | 1977-06-23 |
SE7614367L (sv) | 1977-06-23 |
DD139946A3 (de) | 1980-01-30 |
HU175268B (hu) | 1980-06-28 |
RO69859A (ro) | 1981-08-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4828643A (en) | Liquified cellulosic fiber, resin binders and articles manufactured therewith, and method of manufacturing same | |
US4603191A (en) | Process for preparing a urea-formaldehyde resin having a very low mole ratio of formaldehyde to urea | |
US1978807A (en) | Method of producing laminated products | |
US3296159A (en) | Waste sulfite liquor aliphatic aldehyde reaction products | |
AU605504B2 (en) | Process for the preparation of urea-formaldehyde resins | |
US3076772A (en) | Phenol-urea-aldehyde-sulfite liquor adhesive, method of production, and product madetherefrom | |
JP2022031549A (ja) | ホルムアルデヒドを含まない木材バインダー | |
US4968773A (en) | Process for the preparation of urea-formaldehyde resins | |
US2414414A (en) | Method of bonding materials with a cold-setting dihydroxy benzene aldehyde adhesive | |
CS197514B1 (en) | Method of producing urea-formaldehyde resinous adhesives with improved cold binding power for chipboards production | |
US3471443A (en) | Curing phenol-aldehyde novolak resins employing aniline or aniline hcl | |
US3701743A (en) | Modified urea-formaldehyde plywood adhesive | |
US3345249A (en) | Polyhydroxynaphthalene containing adhesive compositions | |
US3705832A (en) | Process for joining cellulose articles utilizing a two-part adhesive,wherein the first part is a partially reacted condensate of resorcinol and formaldehyde,and the second part is an oxazolidine | |
CN100469852C (zh) | 瓦楞纸板/箱耐水增强剂及其制备工艺 | |
JPS5925656B2 (ja) | 乾式成型板の製造方法 | |
US2861977A (en) | Preparation of intercondensation product of monohydric phenol-furfural resin and formaldehyde, and utilization thereof in the production of plywood | |
GB2027439A (en) | Wood Adhesive | |
JP2620168B2 (ja) | 木質板の製造方法 | |
US2652373A (en) | Composition of matter with plastic bonding and method of making from cresol-formaldehyde, comminuted wood, and sodium silicate | |
NO169392B (no) | Fremgangsmaate for fremstilling av urea-formaldehydharpikser, anvendelse av harpiksene, bundet lignocelluloseholdig materiale samt fremgangsmaate for aa binde to lignocelluloseholdige overflater sammen | |
SU1544566A1 (ru) | Способ изготовлени древесностружечных плит | |
SU973549A1 (ru) | Способ получени фенолформальдегидного св зующего | |
PL169442B1 (pl) | Sposób wytwarzania kleju na bazie kondensatu mocznikowo-formaldehydowego PL PL PL | |
SI9210125A (en) | Process for the production of wood-fibre boards |