GB2056466B - Foundry moulds - Google Patents

Foundry moulds

Info

Publication number
GB2056466B
GB2056466B GB7925056A GB7925056A GB2056466B GB 2056466 B GB2056466 B GB 2056466B GB 7925056 A GB7925056 A GB 7925056A GB 7925056 A GB7925056 A GB 7925056A GB 2056466 B GB2056466 B GB 2056466B
Authority
GB
United Kingdom
Prior art keywords
foundry moulds
foundry
moulds
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
GB7925056A
Other versions
GB2056466A (en
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.)
Fordath Ltd
Original Assignee
Fordath 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 Fordath Ltd filed Critical Fordath Ltd
Priority to GB7925056A priority Critical patent/GB2056466B/en
Publication of GB2056466A publication Critical patent/GB2056466A/en
Application granted granted Critical
Publication of GB2056466B publication Critical patent/GB2056466B/en
Priority to SG25284A priority patent/SG25284G/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
    • C08G18/3203—Polyhydroxy compounds
    • C08G18/3215—Polyhydroxy compounds containing aromatic groups or benzoquinone groups
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mold Materials And Core Materials (AREA)
  • Polyurethanes Or Polyureas (AREA)
GB7925056A 1979-07-18 1979-07-18 Foundry moulds Expired GB2056466B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB7925056A GB2056466B (en) 1979-07-18 1979-07-18 Foundry moulds
SG25284A SG25284G (en) 1979-07-18 1984-03-23 Method of making a foundry core or mould,composition for use in and product of the method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7925056A GB2056466B (en) 1979-07-18 1979-07-18 Foundry moulds

Publications (2)

Publication Number Publication Date
GB2056466A GB2056466A (en) 1981-03-18
GB2056466B true GB2056466B (en) 1983-04-27

Family

ID=10506583

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7925056A Expired GB2056466B (en) 1979-07-18 1979-07-18 Foundry moulds

Country Status (2)

Country Link
GB (1) GB2056466B (en)
SG (1) SG25284G (en)

Also Published As

Publication number Publication date
SG25284G (en) 1985-03-08
GB2056466A (en) 1981-03-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930718