BE436933A - - Google Patents

Info

Publication number
BE436933A
BE436933A BE436933DA BE436933A BE 436933 A BE436933 A BE 436933A BE 436933D A BE436933D A BE 436933DA BE 436933 A BE436933 A BE 436933A
Authority
BE
Belgium
Prior art keywords
amount
formaldehyde
etherification
etherified
condensation
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE436933A publication Critical patent/BE436933A/fr

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
    • H01B3/36Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes condensation products of phenols with aldehydes or ketones

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
BE436933D BE436933A (en:Method)

Publications (1)

Publication Number Publication Date
BE436933A true BE436933A (en:Method)

Family

ID=95487

Family Applications (1)

Application Number Title Priority Date Filing Date
BE436933D BE436933A (en:Method)

Country Status (1)

Country Link
BE (1) BE436933A (en:Method)

Similar Documents

Publication Publication Date Title
JPS6249297B2 (en:Method)
DE2230904B2 (de) Wärmehärtbare Zusammensetzungen aus einem Epoxyharz und einem Imidgruppen aufweisenden Prepolymeren
CN106543391A (zh) 一种双改性硼硅酚醛树脂的制备方法
CN101955586A (zh) 环氧封端-含邻苯二甲腈侧基聚芳醚树脂、固化物及其制备方法
BE436933A (en:Method)
CN118005891A (zh) 一种邻苯二酚酚醛环氧树脂的制备方法
CN105849822A (zh) 复合高压绝缘材料及其制备方法
TW201529645A (zh) 酚樹脂、環氧樹脂、環氧樹脂組成物及該等之硬化物
CN112062657A (zh) 一种1,1,1,-三(4-羟基苯)乙烷的制备方法
JP5905709B2 (ja) エポキシ樹脂の製造方法及び該製造方法を用いて得られたエポキシ樹脂
EP0135689B1 (fr) Procédé et dispositif d'isolation par imprégnation d'un bobinage, et vernis sans solvant stabilisé utilisable dans ce procédé et ce dispositif
JP5951962B2 (ja) エポキシ樹脂の製造方法及び該製造方法を用いて得られたエポキシ樹脂
CN102731750A (zh) 一种潜伏性环氧树脂固化体系的制备方法
JPH09118741A (ja) エポキシ樹脂を硬化させるための触媒としての1−イミダゾリルメチル−2−ナフトール
DE1038752B (de) Verwendung eines Arylamin-Formaldehyd-Harzes als Haertungsmittel fuer Epoxyharze
JPS61195112A (ja) エポキシ樹脂
US4755568A (en) Substituted phenol-formaldehyde novolac resins containing reduced quantities of 2-functional components and epoxy novolac resins prepared therefrom
FR2530620A1 (fr) Durcisseurs hydroxyliques pour resines epoxydes, compositions durcissables comprenant ces durcisseurs et revetements formes avec ces compositions
JPH0195122A (ja) エポキシ樹脂組成物およびその製造方法
JP3048268B2 (ja) エポキシ樹脂およびその製造方法
JP4296366B2 (ja) フェノール樹脂の製造方法
US2010773A (en) Process for producing synthetic resins and product therefrom
JP2002003576A (ja) 潜在性硬化促進剤、これを含むエポキシ樹脂組成物及びその硬化物
BE582454A (en:Method)
JPS61247720A (ja) 多価フエノ−ルノボラツクグリシジルエ−テル、その製法及び用途