FR2230669A1 - Solid hardeners for aminiplast adhesives resins - contg. ammonium salt of strong acid and alkali or ammonium salt of amphoteric oxide - Google Patents
Solid hardeners for aminiplast adhesives resins - contg. ammonium salt of strong acid and alkali or ammonium salt of amphoteric oxideInfo
- Publication number
- FR2230669A1 FR2230669A1 FR7319054A FR7319054A FR2230669A1 FR 2230669 A1 FR2230669 A1 FR 2230669A1 FR 7319054 A FR7319054 A FR 7319054A FR 7319054 A FR7319054 A FR 7319054A FR 2230669 A1 FR2230669 A1 FR 2230669A1
- Authority
- FR
- France
- Prior art keywords
- ammonium salt
- hardeners
- esp
- alkali
- aminiplast
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
- C08K3/011—Crosslinking or vulcanising agents, e.g. accelerators
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/21—Urea; Derivatives thereof, e.g. biuret
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/10—Encapsulated ingredients
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)
- Laminated Bodies (AREA)
Abstract
Solid finely divided curing catalysts for amino resins consist of (a) 20-50 wt. % of an ammonium salt of a strong mineral acid, (b) 0-50 wt. % of a retarder and (c) 1-20 % esp. 2-10 wt. % of an alkali metal or ammonium salt of an amphoteric oxide of a gp. III, IV or V metal. The compsn. may also contain known inert mineral or organic fillers. Typical components (c) are stannates, arsenates, germanates, antimonates, pyroantimonates and (esp) aluminates of sodium, potassium or ammonium. The hardeners are esp. useful for use with urea-formaldehyde adhesives in hot-cure plywood, or wood-paper laminates and give higher bond strengths with such porous substrates than known hardeners.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7319054A FR2230669A1 (en) | 1973-05-25 | 1973-05-25 | Solid hardeners for aminiplast adhesives resins - contg. ammonium salt of strong acid and alkali or ammonium salt of amphoteric oxide |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7319054A FR2230669A1 (en) | 1973-05-25 | 1973-05-25 | Solid hardeners for aminiplast adhesives resins - contg. ammonium salt of strong acid and alkali or ammonium salt of amphoteric oxide |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2230669A1 true FR2230669A1 (en) | 1974-12-20 |
FR2230669B1 FR2230669B1 (en) | 1978-05-26 |
Family
ID=9119994
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7319054A Granted FR2230669A1 (en) | 1973-05-25 | 1973-05-25 | Solid hardeners for aminiplast adhesives resins - contg. ammonium salt of strong acid and alkali or ammonium salt of amphoteric oxide |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2230669A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0341569A2 (en) * | 1988-05-04 | 1989-11-15 | GRUBER + WEBER GMBH & CO KG | Process for the preparation of composite materials with a lowered formaldehyde emission |
-
1973
- 1973-05-25 FR FR7319054A patent/FR2230669A1/en active Granted
Non-Patent Citations (1)
Title |
---|
NEANT * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0341569A2 (en) * | 1988-05-04 | 1989-11-15 | GRUBER + WEBER GMBH & CO KG | Process for the preparation of composite materials with a lowered formaldehyde emission |
EP0341569A3 (en) * | 1988-05-04 | 1991-05-22 | GRUBER + WEBER GMBH & CO KG | Process for the preparation of composite materials with a lowered formaldehyde emission |
Also Published As
Publication number | Publication date |
---|---|
FR2230669B1 (en) | 1978-05-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |