PL200025A1 - Sposob wytwarzania zywicy fenolowo-formaldehydowej do samoutwardzalnej masy formierskiej lub rdzeniowej oraz samoutwardzalna masa formierska lub rdzeniowa z zywica fenolowo-formaldehydowa - Google Patents

Sposob wytwarzania zywicy fenolowo-formaldehydowej do samoutwardzalnej masy formierskiej lub rdzeniowej oraz samoutwardzalna masa formierska lub rdzeniowa z zywica fenolowo-formaldehydowa

Info

Publication number
PL200025A1
PL200025A1 PL20002577A PL20002577A PL200025A1 PL 200025 A1 PL200025 A1 PL 200025A1 PL 20002577 A PL20002577 A PL 20002577A PL 20002577 A PL20002577 A PL 20002577A PL 200025 A1 PL200025 A1 PL 200025A1
Authority
PL
Poland
Prior art keywords
molding
self
formaldehyde resin
phenol
core
Prior art date
Application number
PL20002577A
Other languages
English (en)
Other versions
PL118554B1 (en
Inventor
Anna Trutkowska
Jerzy Burkat
Stanislaw Mlodnicki
Tadeusz Olszowski
Janina Rzeszut
Janusz Slawski
Janusz Trutkowski
Zbigniew Ulman
Original Assignee
Akad Ekonom
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 Akad Ekonom filed Critical Akad Ekonom
Priority to PL20002577A priority Critical patent/PL118554B1/pl
Publication of PL200025A1 publication Critical patent/PL200025A1/pl
Publication of PL118554B1 publication Critical patent/PL118554B1/pl

Links

PL20002577A 1977-08-01 1977-08-01 Self-hardening moulding or core sand mix PL118554B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL20002577A PL118554B1 (en) 1977-08-01 1977-08-01 Self-hardening moulding or core sand mix

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL20002577A PL118554B1 (en) 1977-08-01 1977-08-01 Self-hardening moulding or core sand mix

Publications (2)

Publication Number Publication Date
PL200025A1 true PL200025A1 (pl) 1979-03-26
PL118554B1 PL118554B1 (en) 1981-10-31

Family

ID=19983930

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20002577A PL118554B1 (en) 1977-08-01 1977-08-01 Self-hardening moulding or core sand mix

Country Status (1)

Country Link
PL (1) PL118554B1 (pl)

Also Published As

Publication number Publication date
PL118554B1 (en) 1981-10-31

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