IT998245B - Proccesso per la preparazione di novolacche - Google Patents
Proccesso per la preparazione di novolaccheInfo
- Publication number
- IT998245B IT998245B IT26647/73A IT2664773A IT998245B IT 998245 B IT998245 B IT 998245B IT 26647/73 A IT26647/73 A IT 26647/73A IT 2664773 A IT2664773 A IT 2664773A IT 998245 B IT998245 B IT 998245B
- Authority
- IT
- Italy
- Prior art keywords
- novolacche
- preparation
- 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
- C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
- C08G8/04—Condensation polymers of aldehydes or ketones with phenols only of aldehydes
- C08G8/08—Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ
- C08G8/24—Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ with mixtures of two or more phenols which are not covered by only one of the groups C08G8/10 - C08G8/20
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Phenolic Resins Or Amino Resins (AREA)
- Paints Or Removers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2235051A DE2235051C3 (de) | 1972-07-17 | 1972-07-17 | Verfahren zur Herstellung von Novolaken |
Publications (1)
Publication Number | Publication Date |
---|---|
IT998245B true IT998245B (it) | 1976-01-20 |
Family
ID=5850856
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT26647/73A IT998245B (it) | 1972-07-17 | 1973-07-16 | Proccesso per la preparazione di novolacche |
Country Status (9)
Country | Link |
---|---|
US (1) | US3988386A (it) |
JP (1) | JPS523760B2 (it) |
BE (1) | BE802297A (it) |
CA (1) | CA1019885A (it) |
DE (1) | DE2235051C3 (it) |
FR (1) | FR2193046B1 (it) |
GB (1) | GB1428285A (it) |
IT (1) | IT998245B (it) |
NL (1) | NL160296C (it) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2537656C3 (de) | 1975-08-23 | 1979-07-26 | Hoechst Ag, 6000 Frankfurt | Verwendung von modifizierten Alkylphenolnovolaken als Klebrigmacher für Kautschukmischungen |
US4061845A (en) * | 1976-11-04 | 1977-12-06 | The General Tire & Rubber Company | Copolymers of hydrazides and certain unsaturated esters |
JPS5823235B2 (ja) * | 1976-11-04 | 1983-05-13 | 住友デュレズ株式会社 | 感圧複写紙のための顕色剤 |
JPS5819476B2 (ja) * | 1976-11-04 | 1983-04-18 | 住友デュレズ株式会社 | 感圧複写紙用顕色剤 |
DE2746138A1 (de) * | 1977-10-13 | 1979-04-19 | Bayer Ag | Harze auf basis von novolaken, deren herstellung und verwendung als klebrigmachungsmittel |
US4210732A (en) * | 1978-06-13 | 1980-07-01 | Hooker Chemicals & Plastics Corp. | Phenolic resins with improved low temperature processing stability |
US4308368A (en) * | 1979-03-16 | 1981-12-29 | Daicel Chemical Industries Ltd. | Photosensitive compositions with reaction product of novolak co-condensate with o-quinone diazide |
US4263248A (en) * | 1979-04-13 | 1981-04-21 | Hooker Chemicals & Plastics Corp. | Phenolic resins with improved low temperature processing stability |
JPS55155013A (en) * | 1979-05-21 | 1980-12-03 | Sumitomo Bakelite Co Ltd | Preparation of quick-curing phenol resin |
US4379897A (en) * | 1980-03-28 | 1983-04-12 | Mitsui Toatsu Chemicals, Inc. | Color-developer for pressure-sensitive sheets |
GB2073226B (en) * | 1980-03-28 | 1983-06-08 | Mitsui Toatsu Chemicals | Colour-developer for pressure-sensitive recording sheets |
US4400492A (en) * | 1980-04-04 | 1983-08-23 | Mitsui Toatsu Chemicals, Inc. | Color-developer for pressure-sensitive recording sheets |
JPH09124756A (ja) * | 1995-10-30 | 1997-05-13 | Gun Ei Chem Ind Co Ltd | ノボラック型フェノール樹脂及びその製造方法 |
FR2746803B1 (fr) | 1996-03-29 | 1998-04-24 | Ceca Sa | Resines novolaques phenol/diene, procede de preparation et compositions a base de caoutchouc renfermant lesdites resines |
AU725051B2 (en) * | 1997-02-27 | 2000-10-05 | Borden Chemical, Inc. | Wood-product laminated composites |
DE60045704D1 (de) * | 1999-12-16 | 2011-04-21 | Sumitomo Bakelite Co | Verfahren zur Herstellung von Phenolharz |
FR2813886B1 (fr) | 2000-09-08 | 2005-04-15 | Ceca Sa | Resines novolaques, leur procede de preparation et leurs utilisations |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2321783A (en) * | 1939-03-31 | 1943-06-15 | Monsanto Chemicals | Manufacture of cast phenolic resins |
US2809178A (en) * | 1953-03-26 | 1957-10-08 | Distillers Co Yeast Ltd | Oil soluble phenol-formaldehyde resin |
US3053807A (en) * | 1959-06-26 | 1962-09-11 | Pennsalt Chemicals Corp | Preparation of resins |
US3226365A (en) * | 1960-12-10 | 1965-12-28 | Toyo Kogyo Company Ltd | Process for producing liquid novolak type phenol-formaldehyde resin compositions |
US3410718A (en) * | 1965-02-23 | 1968-11-12 | Rogers Corp | Phenol-formaldehyde novolak-phenolformaldehyde resole molding surface for a reinforced matrix base sheet |
US3518159A (en) * | 1967-05-18 | 1970-06-30 | Weyerhaeuser Co | Method of making a fast-curing adhesive and a method of bonding members utilizing said adhesives |
-
1972
- 1972-07-17 DE DE2235051A patent/DE2235051C3/de not_active Expired
-
1973
- 1973-07-12 NL NL7309708.A patent/NL160296C/xx not_active IP Right Cessation
- 1973-07-13 FR FR737325745A patent/FR2193046B1/fr not_active Expired
- 1973-07-13 BE BE133437A patent/BE802297A/xx not_active IP Right Cessation
- 1973-07-16 GB GB3369773A patent/GB1428285A/en not_active Expired
- 1973-07-16 CA CA176,520A patent/CA1019885A/en not_active Expired
- 1973-07-16 US US05/379,494 patent/US3988386A/en not_active Expired - Lifetime
- 1973-07-16 IT IT26647/73A patent/IT998245B/it active
- 1973-07-16 JP JP48079367A patent/JPS523760B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2235051B2 (de) | 1980-01-31 |
JPS4953287A (it) | 1974-05-23 |
BE802297A (fr) | 1974-01-14 |
FR2193046A1 (it) | 1974-02-15 |
JPS523760B2 (it) | 1977-01-29 |
AU5815873A (en) | 1975-01-23 |
NL7309708A (it) | 1974-01-21 |
NL160296C (nl) | 1979-10-15 |
GB1428285A (en) | 1976-03-17 |
DE2235051C3 (de) | 1980-09-18 |
NL160296B (nl) | 1979-05-15 |
DE2235051A1 (de) | 1974-01-31 |
CA1019885A (en) | 1977-10-25 |
FR2193046B1 (it) | 1979-02-09 |
US3988386A (en) | 1976-10-26 |
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