KR830009820A - Resin composition for independent casting of casting - Google Patents

Resin composition for independent casting of casting Download PDF

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Publication number
KR830009820A
KR830009820A KR1019820002026A KR820002026A KR830009820A KR 830009820 A KR830009820 A KR 830009820A KR 1019820002026 A KR1019820002026 A KR 1019820002026A KR 820002026 A KR820002026 A KR 820002026A KR 830009820 A KR830009820 A KR 830009820A
Authority
KR
South Korea
Prior art keywords
polymerization catalyst
casting
resin composition
radical polymerization
hours
Prior art date
Application number
KR1019820002026A
Other languages
Korean (ko)
Other versions
KR860002160B1 (en
Inventor
아끼라 오야마다
꼬오에 오오까와
까즈미 다나까
이사오 스야마
Original Assignee
이시하라 다까시
닛산지도오샤 가부시기가이샤
요시오까 시로오
미쯔이도오아쯔카가구 가부시기가이샤
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 이시하라 다까시, 닛산지도오샤 가부시기가이샤, 요시오까 시로오, 미쯔이도오아쯔카가구 가부시기가이샤 filed Critical 이시하라 다까시
Publication of KR830009820A publication Critical patent/KR830009820A/en
Application granted granted Critical
Publication of KR860002160B1 publication Critical patent/KR860002160B1/en

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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
    • 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
    • B22C1/2266—Polyesters; Polycarbonates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K9/00—Use of pretreated ingredients
    • C08K9/08—Ingredients agglomerated by treatment with a binding agent

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Mold Materials And Core Materials (AREA)
  • Adhesives Or Adhesive Processes (AREA)

Abstract

내용 없음No content

Description

주물사립결합용 수지조성물Resin composition for independent casting of casting

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (3)

상온에 있어서 점착성이 거의 없는 결정성불포화 폴리에스테르 100중량부에 대해서 이 결정성불포화 폴리에스테르와 공중합 가능한 불포화 프레중합체 혹은 단위체 또는 그들의 혼합물 0∼50중량부를 배합해서 된 결정성불포화 폴리에스테르 수지조성물 100중량부에 대하여, 반감기 10시간을 요하는 온도가 130℃ 이상 인 라디칼중합촉매 10∼90%와 반감기 10시간을 요하는 온도가 130℃ 미만 100℃ 이상인 라디칼중합촉매 90∼10%로 구성된 혼합라디칼중합촉매 0.1∼5 중량부를 배합해서 이루어진 것을 특징으로 한 주물사립결합용 수지조성물.Crystalline unsaturated polyester resin composition comprising 0-50 parts by weight of an unsaturated prepolymer or unit copolymerizable with the crystalline unsaturated polyester or a mixture thereof with respect to 100 parts by weight of a crystalline unsaturated polyester having almost no adhesiveness at room temperature. Mixed radical consisting of 10 to 90% of a radical polymerization catalyst having a temperature of 130 DEG C or more requiring a half life of 10 hours and a 90 to 10% of a radical polymerization catalyst having a temperature of less than 130 DEG C and a temperature requiring a half life of 10 hours or less, based on the weight part. 0.1 to 5 parts by weight of a polymerization catalyst. 제1항에 있어서, 반감기 10시간을 요하는 온도가 130℃ 이상인 라디칼중합촉매가, 큐멘히드로파아옥사이드, p-멘탄히드로파아옥사이드, 2,5-디메틸헥실-2,5-디히드로파아옥사이드인 주물 사립결합용 수지조성물.The radical polymerization catalyst according to claim 1, wherein the radical polymerization catalyst having a half-life of 10 hours is 130 ° C or more is cumene hydrophosphate, p-mentane hydrophosphate, or 2,5-dimethylhexyl-2,5-dihydrophosphate. Resin composition for casting private bonding. 제1항에 있어서, 반감기 10시간을 요하는 온도가 130℃ 미만 100℃ 이상인 라디칼중합촉매가 t-부틸히드로파아옥사이드, 디쿠밀파아옥사이드, t-부틸파아옥시벤조 에이트인 주물사립결합용 수지조성물.The resin composition according to claim 1, wherein the radical polymerization catalyst having a half-life of 10 hours of less than 130 ° C and 100 ° C or more is t-butyl hydrophosphate, dicumylphosphate, t-butylpaoxybenzoate. . ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR8202026A 1981-05-13 1982-05-10 A resin composite to unite cast sand KR860002160B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP56071944A JPS57187142A (en) 1981-05-13 1981-05-13 Resin composition for binding molding sand grains
JP71944 1981-05-13
JP56-71944 1981-05-13

Publications (2)

Publication Number Publication Date
KR830009820A true KR830009820A (en) 1983-12-23
KR860002160B1 KR860002160B1 (en) 1986-12-22

Family

ID=13475109

Family Applications (1)

Application Number Title Priority Date Filing Date
KR8202026A KR860002160B1 (en) 1981-05-13 1982-05-10 A resin composite to unite cast sand

Country Status (6)

Country Link
JP (1) JPS57187142A (en)
KR (1) KR860002160B1 (en)
AU (1) AU532257B2 (en)
DE (1) DE3217650A1 (en)
FR (1) FR2505689A1 (en)
GB (1) GB2099831A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2458084A (en) * 1983-02-18 1984-08-23 Scott Bader Company Limited Crystalline polyester binder for foundry sands
JPS63142014A (en) * 1986-12-05 1988-06-14 Hitachi Chem Co Ltd Unsaturated polyester resin composition for cathode ray tube treatment
CN102294434B (en) * 2011-08-05 2013-03-27 谌征 Composite molding casting process

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5480234A (en) * 1977-12-09 1979-06-26 Nissan Motor Resin composition for binding cast sand particles
JPS55165250A (en) * 1979-06-07 1980-12-23 Mitsui Toatsu Chem Inc Resin composition for binding molding sand particle

Also Published As

Publication number Publication date
KR860002160B1 (en) 1986-12-22
JPS57187142A (en) 1982-11-17
AU8362782A (en) 1982-11-25
DE3217650A1 (en) 1982-12-02
FR2505689A1 (en) 1982-11-19
GB2099831A (en) 1982-12-15
AU532257B2 (en) 1983-09-22

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