AR194769A1 - Procedimiento para preparar un condensado de urea-formaldehido con caracteristica de crecimiento de viscosidad - Google Patents
Procedimiento para preparar un condensado de urea-formaldehido con caracteristica de crecimiento de viscosidadInfo
- Publication number
- AR194769A1 AR194769A1 AR24538272A AR24538272A AR194769A1 AR 194769 A1 AR194769 A1 AR 194769A1 AR 24538272 A AR24538272 A AR 24538272A AR 24538272 A AR24538272 A AR 24538272A AR 194769 A1 AR194769 A1 AR 194769A1
- Authority
- AR
- Argentina
- Prior art keywords
- urea
- prepare
- procedure
- characteristic
- formaldehyde condensate
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Phenolic Resins Or Amino Resins (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US22140472A | 1972-01-27 | 1972-01-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
AR194769A1 true AR194769A1 (es) | 1973-08-14 |
Family
ID=22827691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AR24538272A AR194769A1 (es) | 1972-01-27 | 1972-11-29 | Procedimiento para preparar un condensado de urea-formaldehido con caracteristica de crecimiento de viscosidad |
Country Status (4)
Country | Link |
---|---|
AR (1) | AR194769A1 (pt) |
AU (1) | AU4804472A (pt) |
BR (1) | BR7300322D0 (pt) |
GB (1) | GB1421994A (pt) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4410685A (en) | 1982-09-10 | 1983-10-18 | Borden, Inc. | Hydrolytically stable urea-formaldehyde resins and process for manufacturing them |
EP0103131A3 (en) * | 1982-09-10 | 1985-11-06 | Borden, Inc. | Amino-formaldehyde resins and use thereof in lignocellulosic composites |
US4409293A (en) | 1982-09-10 | 1983-10-11 | Borden, Inc. | Wood composites of low formaldehyde emission |
US4536245A (en) * | 1983-10-11 | 1985-08-20 | Borden, Inc. | Low formaldehyde emission urea-formaldehyde resins containing a melamine additive |
GB2192005B (en) * | 1986-06-27 | 1989-12-13 | Ciba Geigy Ag | Process for the preparation of urea-formaldehyde resins |
-
1972
- 1972-10-23 AU AU48044/72A patent/AU4804472A/en not_active Expired
- 1972-11-29 AR AR24538272A patent/AR194769A1/es active
-
1973
- 1973-01-15 GB GB211573A patent/GB1421994A/en not_active Expired
- 1973-01-15 BR BR32273A patent/BR7300322D0/pt unknown
Also Published As
Publication number | Publication date |
---|---|
BR7300322D0 (pt) | 1973-12-18 |
AU4804472A (en) | 1974-04-26 |
GB1421994A (en) | 1976-01-21 |
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