KR960041098A - 정밀 가압 성형용 광학유리 조성물 - Google Patents

정밀 가압 성형용 광학유리 조성물 Download PDF

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Publication number
KR960041098A
KR960041098A KR1019950011780A KR19950011780A KR960041098A KR 960041098 A KR960041098 A KR 960041098A KR 1019950011780 A KR1019950011780 A KR 1019950011780A KR 19950011780 A KR19950011780 A KR 19950011780A KR 960041098 A KR960041098 A KR 960041098A
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KR
South Korea
Prior art keywords
optical glass
press molding
precision press
glass composition
mold
Prior art date
Application number
KR1019950011780A
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English (en)
Other versions
KR0124654B1 (ko
Inventor
장명수
Original Assignee
구자홍
Lg 전자주식회사
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.)
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Publication date
Application filed by 구자홍, Lg 전자주식회사 filed Critical 구자홍
Priority to KR1019950011780A priority Critical patent/KR0124654B1/ko
Publication of KR960041098A publication Critical patent/KR960041098A/ko
Priority to US08/903,039 priority patent/US5824615A/en
Application granted granted Critical
Publication of KR0124654B1 publication Critical patent/KR0124654B1/ko

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/12—Silica-free oxide glass compositions
    • C03C3/16—Silica-free oxide glass compositions containing phosphorus
    • C03C3/17—Silica-free oxide glass compositions containing phosphorus containing aluminium or beryllium

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Compositions (AREA)

Abstract

본 발명은 렌즈, 프리즘 등의 광학유리소재로써 특히 유리성형 온도를 낮게 함으로서 저렴한 금속금형 사용이 가능하고 금형과 유리소재간의 내융착성이 향상됨과 함께 사용금형의 수명을 증대시키는데 적합한 광유 유리소재에 관한 것으로, 중량%로서, P2O570.0%∼85.0%, ZnO 6.7%∼8.5%, BaO 1.3%∼8.0%, SrO20.9%∼3.0%, Mgo 0.8%∼1.5%, Li2O 4.5%∼7.0%, K2O 0.2%∼0.3%, Al2O30.4%∼1.5%, Sb2O30.2%∼0.3%로 조성된 정밀가압 성형용 광학유리조성물에 관한 기술이다.

Description

정밀 가압 성형용 광학유리 조성물
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (1)

  1. 중량%로서, P2O570.0%∼85.0%, ZnO 6.7%∼8.5%, BaO 1.3%∼8.0%, SrO20.9%∼3.0%, Mgo 0.8%∼1.5%, Li2O 4.5%∼7.0%, K2O 0.2%∼0.3%, Al2O30.4%∼1.5%, Sb2O30.2%∼0.3%로 조성된 정밀가압 성형용 광학유리조성물.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950011780A 1995-05-12 1995-05-12 정밀 가압 성형용 광학유리 조성물 KR0124654B1 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1019950011780A KR0124654B1 (ko) 1995-05-12 1995-05-12 정밀 가압 성형용 광학유리 조성물
US08/903,039 US5824615A (en) 1995-05-12 1997-07-29 Optical glass composition for precise press molding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950011780A KR0124654B1 (ko) 1995-05-12 1995-05-12 정밀 가압 성형용 광학유리 조성물

Publications (2)

Publication Number Publication Date
KR960041098A true KR960041098A (ko) 1996-12-17
KR0124654B1 KR0124654B1 (ko) 1997-11-27

Family

ID=19414354

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950011780A KR0124654B1 (ko) 1995-05-12 1995-05-12 정밀 가압 성형용 광학유리 조성물

Country Status (1)

Country Link
KR (1) KR0124654B1 (ko)

Also Published As

Publication number Publication date
KR0124654B1 (ko) 1997-11-27

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