DE3466228D1 - A process for preparing a branched novolac - Google Patents

A process for preparing a branched novolac

Info

Publication number
DE3466228D1
DE3466228D1 DE8484111449T DE3466228T DE3466228D1 DE 3466228 D1 DE3466228 D1 DE 3466228D1 DE 8484111449 T DE8484111449 T DE 8484111449T DE 3466228 T DE3466228 T DE 3466228T DE 3466228 D1 DE3466228 D1 DE 3466228D1
Authority
DE
Germany
Prior art keywords
preparing
novolac
branched
branched novolac
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.)
Expired
Application number
DE8484111449T
Other languages
German (de)
English (en)
Inventor
Theodore L Parker
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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.)
Filing date
Publication date
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Application granted granted Critical
Publication of DE3466228D1 publication Critical patent/DE3466228D1/de
Expired legal-status Critical Current

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
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/02—Polycondensates containing more than one epoxy group per molecule
    • C08G59/04—Polycondensates containing more than one epoxy group per molecule of polyhydroxy compounds with epihalohydrins or precursors thereof
    • C08G59/06—Polycondensates containing more than one epoxy group per molecule of polyhydroxy compounds with epihalohydrins or precursors thereof of polyhydric phenols
    • C08G59/08—Polycondensates containing more than one epoxy group per molecule of polyhydroxy compounds with epihalohydrins or precursors thereof of polyhydric phenols from phenol-aldehyde condensates
    • 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

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)
DE8484111449T 1983-11-21 1984-09-26 A process for preparing a branched novolac Expired DE3466228D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/553,718 US4468507A (en) 1983-11-21 1983-11-21 Method of limiting rate of heat evolution during acid-catalyzed phenol/polymethylolphenol condensations

Publications (1)

Publication Number Publication Date
DE3466228D1 true DE3466228D1 (en) 1987-10-22

Family

ID=24210459

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484111449T Expired DE3466228D1 (en) 1983-11-21 1984-09-26 A process for preparing a branched novolac

Country Status (7)

Country Link
US (1) US4468507A (OSRAM)
EP (1) EP0147538B1 (OSRAM)
JP (1) JPS60501663A (OSRAM)
AU (1) AU560884B2 (OSRAM)
CA (1) CA1218495A (OSRAM)
DE (1) DE3466228D1 (OSRAM)
WO (1) WO1985002193A1 (OSRAM)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4474929A (en) * 1983-09-30 1984-10-02 The Dow Chemical Company Polyglycidyl ethers of branched novolacs
US5079314A (en) * 1985-01-11 1992-01-07 The Dow Chemical Company Curable compositions containing epoxidized phenolformaldehyde resins containing reduced quantities of 2-functional components
US4939229A (en) * 1989-05-12 1990-07-03 Rohm And Haas Company Method for preparing lithographically sensitive branched novolaks using a mannich base intermediate
DE4031575A1 (de) * 1990-06-13 1991-12-19 Hoechst Ag Phenolharz, verfahren zu seiner herstellung und verwendung
US5349111A (en) * 1993-04-23 1994-09-20 The Dow Chemical Company Benzocyclobutene novolac resin compositions
US6001950A (en) * 1998-09-22 1999-12-14 Borden Chemical, Inc. Phenol-novolacs with improved optical properties
US9844528B2 (en) 2006-08-24 2017-12-19 University Of Tennessee Research Foundation SARMs and method of use thereof
US20230374213A1 (en) * 2020-10-05 2023-11-23 Advanced Polymer Coatings, Inc. Process for preparing branched phenolic novolak

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2385373A (en) * 1942-08-12 1945-09-25 Pennsylvania Coal Products Com Method of producing a resin and product derived therefrom
US2609352A (en) * 1951-05-22 1952-09-02 Du Pont Process for preparing monomeric stable methylolphenol compositions
US2859204A (en) * 1955-03-01 1958-11-04 Gen Electric Methylolated compositions and products derived therefrom
US3062783A (en) * 1957-10-02 1962-11-06 Rayonier Inc Reaction products of polymethylol phenol and sulfited tannins
GB973712A (en) * 1959-12-21 1964-10-28 Philips Electronic Associated Improvements in or relating to resins of the novolak-type
AT259868B (de) * 1965-04-29 1968-02-12 Albert Ag Chem Werke Verfahren zur Herstellung von Novolaken aus p,p'-Diphenylolpropan und Formaldehyd
BE792532A (fr) * 1971-12-09 1973-06-08 Texaco Ag Procede de production continue de resines de
US4112160A (en) * 1972-01-11 1978-09-05 Sumitomo Durez Company, Ltd. Solid adherend substrates bonded with rubber cement compositions
JPS5828372B2 (ja) * 1975-10-21 1983-06-15 群栄化学工業株式会社 フエノ−ルケイジユシセンイ モシクハ フイルムノセイゾウホウ
DE2650025A1 (de) * 1976-10-30 1978-05-11 Zimmer Ag Verfahren zur herstellung von linearen phenol-formaldehyd-kondensaten
US4256844A (en) * 1976-12-23 1981-03-17 The Dow Chemical Company Fire retardant, thermosetting, resinous reaction products of phosphoric acid and methyol- or alkoxymethyl-substituted epoxides
DE3069534D1 (en) * 1979-12-27 1984-11-29 Mitsui Petrochemical Ind Novolak resin composition and products formed therefrom
JPS57177011A (en) * 1981-04-23 1982-10-30 Kanebo Ltd Granular or powdery phenol formaldehyde type resin and its preparation
US4461859A (en) * 1981-11-16 1984-07-24 Ppg Industries, Inc. Method of preparing a phenolic aldehyde resin and resin composition for an adhesive system to be applied to glass fibers
US4433129A (en) * 1982-01-19 1984-02-21 Union Carbide Corporation Hemi-formals of methylolated phenols
JPS5936123A (ja) * 1982-08-20 1984-02-28 Sumitomo Chem Co Ltd 新規なノボラツク型置換フエノ−ル樹脂のグリシジルエ−テル、その製造法およびこれを主成分とする封止剤

Also Published As

Publication number Publication date
EP0147538A1 (en) 1985-07-10
CA1218495A (en) 1987-02-24
JPS60501663A (ja) 1985-10-03
AU3434984A (en) 1985-06-03
JPS6241964B2 (OSRAM) 1987-09-05
WO1985002193A1 (en) 1985-05-23
EP0147538B1 (en) 1987-09-16
US4468507A (en) 1984-08-28
AU560884B2 (en) 1987-04-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee