BE724905A - - Google Patents

Info

Publication number
BE724905A
BE724905A BE724905DA BE724905A BE 724905 A BE724905 A BE 724905A BE 724905D A BE724905D A BE 724905DA BE 724905 A BE724905 A BE 724905A
Authority
BE
Belgium
Prior art keywords
takes place
fural
curing
minutes
formaldehyde
Prior art date
Application number
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE724905A publication Critical patent/BE724905A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L61/00Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
    • C08L61/02Condensation polymers of aldehydes or ketones only

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mold Materials And Core Materials (AREA)
BE724905D 1968-12-04 1968-12-04 BE724905A (d)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE724905 1968-12-04

Publications (1)

Publication Number Publication Date
BE724905A true BE724905A (d) 1969-05-16

Family

ID=3853923

Family Applications (1)

Application Number Title Priority Date Filing Date
BE724905D BE724905A (d) 1968-12-04 1968-12-04

Country Status (1)

Country Link
BE (1) BE724905A (d)

Similar Documents

Publication Publication Date Title
WO1996005925A1 (fr) Composition de liaison pour la production de moules et procede de production de moules
BE724905A (d)
US2433168A (en) Binder for mold compositions
US4634723A (en) Furfuryl alcohol binders, methods for their production and use
US4246167A (en) Foundry binder composition
JPH1148222A (ja) 粉体成形方法
WO1991001951A1 (fr) Procede de preparation d'un beton de resine
DE2050501C2 (de) Vernetzungs- und Harzbildungsmittel
SU1551702A1 (ru) Способ изготовлени армополимербетонных изделий
CN1017316B (zh) 一种铸造用树脂砂
EP0292405B1 (fr) Compositions pour moule de fonderie contenant du sable, un liant en polyuréthane et un composé nitro
JPS5819375B2 (ja) 鋳型用フエノ−ル樹脂組成物
SU959889A1 (ru) Св зующее дл изготовлени литейных стержней и форм,отверждаемых в холодной оснастке
FR2488265A2 (fr) Perfectionnements a la mousse phenolique
SU1213047A1 (ru) Способ приготовлени полимерной композиции
JPS63310757A (ja) 自己乳化型エポキシ樹脂による高強度低収縮コンクリート及び粉体成型方法
JPH0899148A (ja) 鋳型製造用硬化剤組成物
JP3131638B2 (ja) ガス硬化鋳型用粘結剤組成物及び鋳型の製造方法
BE678701A (d)
SU1733454A1 (ru) Полимерна композици
SU1698237A1 (ru) Полимерна композици
CN115178703A (zh) 一种热芯盒用呋喃树脂及其制备方法和使用方法
SU548358A1 (ru) Суспензи дл изготовлени керамических форм
BE641084A (d)
SU304047A1 (ru) Смесб для изготовления литейнб1х стержнейи форм