JPS6258809B2 - - Google Patents

Info

Publication number
JPS6258809B2
JPS6258809B2 JP15935183A JP15935183A JPS6258809B2 JP S6258809 B2 JPS6258809 B2 JP S6258809B2 JP 15935183 A JP15935183 A JP 15935183A JP 15935183 A JP15935183 A JP 15935183A JP S6258809 B2 JPS6258809 B2 JP S6258809B2
Authority
JP
Japan
Prior art keywords
resin
sand
coated
resol type
thermosetting
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
JP15935183A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6049829A (ja
Inventor
Masae Kuroda
Takeshi Sumi
Yukio Yoshimura
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.)
Resonac Corp
Original Assignee
Hitachi Chemical 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 Hitachi Chemical Co Ltd filed Critical Hitachi Chemical Co Ltd
Priority to JP15935183A priority Critical patent/JPS6049829A/ja
Publication of JPS6049829A publication Critical patent/JPS6049829A/ja
Publication of JPS6258809B2 publication Critical patent/JPS6258809B2/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
    • B22C1/2273—Polyurethanes; Polyisocyanates

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)
JP15935183A 1983-08-31 1983-08-31 加熱硬化型鋳物用樹脂被覆砂およびその製造方法 Granted JPS6049829A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15935183A JPS6049829A (ja) 1983-08-31 1983-08-31 加熱硬化型鋳物用樹脂被覆砂およびその製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15935183A JPS6049829A (ja) 1983-08-31 1983-08-31 加熱硬化型鋳物用樹脂被覆砂およびその製造方法

Publications (2)

Publication Number Publication Date
JPS6049829A JPS6049829A (ja) 1985-03-19
JPS6258809B2 true JPS6258809B2 (enrdf_load_stackoverflow) 1987-12-08

Family

ID=15691945

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15935183A Granted JPS6049829A (ja) 1983-08-31 1983-08-31 加熱硬化型鋳物用樹脂被覆砂およびその製造方法

Country Status (1)

Country Link
JP (1) JPS6049829A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6049829A (ja) 1985-03-19

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