KR930001271A - Coating composition for screen film production of cathode ray tube - Google Patents

Coating composition for screen film production of cathode ray tube Download PDF

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Publication number
KR930001271A
KR930001271A KR1019910009427A KR910009427A KR930001271A KR 930001271 A KR930001271 A KR 930001271A KR 1019910009427 A KR1019910009427 A KR 1019910009427A KR 910009427 A KR910009427 A KR 910009427A KR 930001271 A KR930001271 A KR 930001271A
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KR
South Korea
Prior art keywords
coating composition
ray tube
cathode ray
film production
screen film
Prior art date
Application number
KR1019910009427A
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Korean (ko)
Other versions
KR930008617B1 (en
Inventor
김영대
Original Assignee
김정배
삼성전관 주식회사
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
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Application filed by 김정배, 삼성전관 주식회사 filed Critical 김정배
Priority to KR1019910009427A priority Critical patent/KR930008617B1/en
Publication of KR930001271A publication Critical patent/KR930001271A/en
Application granted granted Critical
Publication of KR930008617B1 publication Critical patent/KR930008617B1/en

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/20—Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
  • Paints Or Removers (AREA)

Abstract

내용 없음No content

Description

음극선관의 스크린막 제조용 하도액 조성물Coating composition for screen film production of cathode ray tube

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

Claims (3)

폴리비닐알콜, 중크롬산 암모늄, 순수를 주성분으로 하는 음극선관의 스크린막 제조용 하도액 조성물에 있어서, 상기 조성물에 알루미늄 화합물을 더 포함시키는 것을 특징으로 하는 음극선관의 스크린막 제조용 하도액 조성물.A bottom coating composition for screen film production of a cathode ray tube containing polyvinyl alcohol, ammonium dichromate, and pure water as a main component, wherein the composition further comprises an aluminum compound. 제1항에 있어서, 상기 알루미늄 화합물이 황산알루미늄, 질산알루미늄 등인 것을 특징으로 하는 음극선관의 스크린막 제조용 하도액 조성물.The undercoat composition for screen film production of a cathode ray tube according to claim 1, wherein the aluminum compound is aluminum sulfate, aluminum nitrate, or the like. 제1항 또는 제2항중 어느 한 항에 있어서, 상기 알루미늄 화합물의 첨가량이 상기 하도액 조성물 총량을 기준으로 하여 0.1 내지 5중량%인 것을 특징으로 하는 음극선관의 스크린막 제조용 하도액 조성물.3. The primer coating composition according to claim 1, wherein the addition amount of the aluminum compound is 0.1 to 5 wt% based on the total amount of the coating composition. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910009427A 1991-06-07 1991-06-07 Manufacture of photoelectric screen KR930008617B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910009427A KR930008617B1 (en) 1991-06-07 1991-06-07 Manufacture of photoelectric screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910009427A KR930008617B1 (en) 1991-06-07 1991-06-07 Manufacture of photoelectric screen

Publications (2)

Publication Number Publication Date
KR930001271A true KR930001271A (en) 1993-01-16
KR930008617B1 KR930008617B1 (en) 1993-09-10

Family

ID=19315527

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910009427A KR930008617B1 (en) 1991-06-07 1991-06-07 Manufacture of photoelectric screen

Country Status (1)

Country Link
KR (1) KR930008617B1 (en)

Also Published As

Publication number Publication date
KR930008617B1 (en) 1993-09-10

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