JPH0119986B2 - - Google Patents

Info

Publication number
JPH0119986B2
JPH0119986B2 JP59227653A JP22765384A JPH0119986B2 JP H0119986 B2 JPH0119986 B2 JP H0119986B2 JP 59227653 A JP59227653 A JP 59227653A JP 22765384 A JP22765384 A JP 22765384A JP H0119986 B2 JPH0119986 B2 JP H0119986B2
Authority
JP
Japan
Prior art keywords
phenolic resin
parts
resin
type phenolic
shell
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
JP59227653A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61108443A (ja
Inventor
Yukio Saeki
Shigeru Nemoto
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.)
Sumitomo Durez Co Ltd
Original Assignee
Sumitomo Durez Co Ltd
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 Sumitomo Durez Co Ltd filed Critical Sumitomo Durez Co Ltd
Priority to JP22765384A priority Critical patent/JPS61108443A/ja
Publication of JPS61108443A publication Critical patent/JPS61108443A/ja
Publication of JPH0119986B2 publication Critical patent/JPH0119986B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
    • B22C1/20—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents
    • B22C1/22—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents of resins or rosins
    • B22C1/2233—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents of resins or rosins obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • B22C1/2246—Condensation polymers of aldehydes and ketones
    • B22C1/2253—Condensation polymers of aldehydes and ketones with phenols

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Mold Materials And Core Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
JP22765384A 1984-10-31 1984-10-31 シエルモ−ルド用フエノ−ル樹脂の製造方法 Granted JPS61108443A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22765384A JPS61108443A (ja) 1984-10-31 1984-10-31 シエルモ−ルド用フエノ−ル樹脂の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22765384A JPS61108443A (ja) 1984-10-31 1984-10-31 シエルモ−ルド用フエノ−ル樹脂の製造方法

Publications (2)

Publication Number Publication Date
JPS61108443A JPS61108443A (ja) 1986-05-27
JPH0119986B2 true JPH0119986B2 (OSRAM) 1989-04-13

Family

ID=16864232

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22765384A Granted JPS61108443A (ja) 1984-10-31 1984-10-31 シエルモ−ルド用フエノ−ル樹脂の製造方法

Country Status (1)

Country Link
JP (1) JPS61108443A (OSRAM)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5212658B2 (OSRAM) * 1971-10-30 1977-04-08
JPS573447A (en) * 1980-06-10 1982-01-08 Nec Corp Time division multidimension connecting device

Also Published As

Publication number Publication date
JPS61108443A (ja) 1986-05-27

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