GB597425A - Improvements in and relating to the production of luminescent coatings - Google Patents

Improvements in and relating to the production of luminescent coatings

Info

Publication number
GB597425A
GB597425A GB1827045A GB1827045A GB597425A GB 597425 A GB597425 A GB 597425A GB 1827045 A GB1827045 A GB 1827045A GB 1827045 A GB1827045 A GB 1827045A GB 597425 A GB597425 A GB 597425A
Authority
GB
United Kingdom
Prior art keywords
acetate
luminescent
polyvinyl acetate
nitro
binder
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
GB1827045A
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.)
JAN ADOLF MARIA VAN MOLL
Philips Lamps Ltd
Koninklijke Philips NV
Original Assignee
JAN ADOLF MARIA VAN MOLL
Philips Lamps Ltd
Philips Gloeilampenfabrieken NV
Filing date
Publication date
Application filed by JAN ADOLF MARIA VAN MOLL, Philips Lamps Ltd, Philips Gloeilampenfabrieken NV filed Critical JAN ADOLF MARIA VAN MOLL
Publication of GB597425A publication Critical patent/GB597425A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/02Use of particular materials as binders, particle coatings or suspension media therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Electroluminescent Light Sources (AREA)

Abstract

597,425. Luminescent coatings. PHILIPS ELECTRICAL, Ltd. (formerly PHILIPS LAMPS, Ltd.), MOLL, J. A. M. V., and PYE, C. R. July 17, 1945, No. 18270. [Class 39 (i)] A luminescent coating is produced by employing as binder a mixture of nitrocellulose of medium or high viscosity and polyvinyl acetate in a solvent such as butyl acetate, amyl acetate or ethyl acetate with addition of a plasticiser, e.g. camphor or acetophenone. The luminescent powder is suspended in the binder by milling, coated on the article, e.g. a discharge tube, dried and baked at a temperature high enough to decompose the nitro-cellulose and the polyvinyl acetate. The baking step may be delayed several days. Ratio of polyvinyl acetate and nitro-cellulose lies between 4 and 1.7 to 1, preferably between 3.2 and 2.2 to 1.
GB1827045A 1945-07-17 Improvements in and relating to the production of luminescent coatings Expired GB597425A (en)

Publications (1)

Publication Number Publication Date
GB597425A true GB597425A (en) 1948-01-26

Family

ID=1733783

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1827045A Expired GB597425A (en) 1945-07-17 Improvements in and relating to the production of luminescent coatings

Country Status (1)

Country Link
GB (1) GB597425A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2716081A (en) * 1951-11-19 1955-08-23 Du Pont Fluorescent screens
EP1239507A2 (en) * 2001-03-06 2002-09-11 Samsung Electronics Co., Ltd. Methode for fabricating flat fluorescent lamp
DE102008000097A1 (en) 2008-01-18 2009-07-23 Wacker Chemie Ag Use of polyvinyl ester solid resins in printing inks

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2716081A (en) * 1951-11-19 1955-08-23 Du Pont Fluorescent screens
EP1239507A2 (en) * 2001-03-06 2002-09-11 Samsung Electronics Co., Ltd. Methode for fabricating flat fluorescent lamp
EP1239507A3 (en) * 2001-03-06 2004-03-03 Samsung Electronics Co., Ltd. Methode for fabricating flat fluorescent lamp
DE102008000097A1 (en) 2008-01-18 2009-07-23 Wacker Chemie Ag Use of polyvinyl ester solid resins in printing inks

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