PL438197A1 - Papier modyfikowany luminescencyjnymi mikrowłóknami celulozowymi i sposób jego wytwarzania oraz zastosowanie do zabezpieczania dokumentów szczególnego przeznaczenia - Google Patents

Papier modyfikowany luminescencyjnymi mikrowłóknami celulozowymi i sposób jego wytwarzania oraz zastosowanie do zabezpieczania dokumentów szczególnego przeznaczenia

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Publication number
PL438197A1
PL438197A1 PL438197A PL43819721A PL438197A1 PL 438197 A1 PL438197 A1 PL 438197A1 PL 438197 A PL438197 A PL 438197A PL 43819721 A PL43819721 A PL 43819721A PL 438197 A1 PL438197 A1 PL 438197A1
Authority
PL
Poland
Prior art keywords
application
sup
luminescent
production
special purpose
Prior art date
Application number
PL438197A
Other languages
English (en)
Other versions
PL247465B1 (pl
Inventor
Agata Szczeszak
Nina Kaczorowska
Małgorzata Skwierczyńska
Emilia Śmiechowicz
Aleksandra Erdman
Piotr Kulpiński
Konrad Olejnik
Original Assignee
Uniwersytet Im. Adama Mickiewicza W Poznaniu
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 Uniwersytet Im. Adama Mickiewicza W Poznaniu filed Critical Uniwersytet Im. Adama Mickiewicza W Poznaniu
Priority to PL438197A priority Critical patent/PL247465B1/pl
Publication of PL438197A1 publication Critical patent/PL438197A1/pl
Publication of PL247465B1 publication Critical patent/PL247465B1/pl

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Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/40—Agents facilitating proof of genuineness or preventing fraudulent alteration, e.g. for security paper
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/77—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals
    • C09K11/7783—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals one of which being europium
    • C09K11/7794—Vanadates; Chromates; Molybdates; Tungstates
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/30—Luminescent or fluorescent substances, e.g. for optical bleaching
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/40—Agents facilitating proof of genuineness or preventing fraudulent alteration, e.g. for security paper
    • D21H21/44—Latent security elements, i.e. detectable or becoming apparent only by use of special verification or tampering devices or methods
    • D21H21/48—Elements suited for physical verification, e.g. by irradiation

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  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Paper (AREA)
  • Luminescent Compositions (AREA)

Abstract

Przedmiotem zgłoszenia jest papier modyfikowany luminescencyjnymi mikrowłóknami celulozowymi, charakteryzujący się tym, że papier w swojej strukturze zawiera mikrowłókna modyfikowane nanocząstkami luminescencyjnymi, którymi są nanokryształy wanadanu pierwiastka ziem rzadkich REVO<sub>4</sub> (RE = gadolin, Gd) domieszkowanych jonami iterbu Yb<sup>3+</sup> w ilości 0,5% do 99,998% korzystnie 20%, tulu Tm<sup>3+</sup> w ilości 0,001% do 5% korzystnie 0,5% oraz europu Eu<sup>3+</sup> od 0,001% do 20% korzystnie 5%. Zgłoszenie obejmuje też sposób wytwarzania ww. papieru modyfikowanego oraz jego zastosowanie.
PL438197A 2021-06-18 2021-06-18 Papier modyfikowany luminescencyjnymi mikrowłóknami celulozowymi i sposób jego wytwarzania oraz zastosowanie do zabezpieczania dokumentów szczególnego przeznaczenia PL247465B1 (pl)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL438197A PL247465B1 (pl) 2021-06-18 2021-06-18 Papier modyfikowany luminescencyjnymi mikrowłóknami celulozowymi i sposób jego wytwarzania oraz zastosowanie do zabezpieczania dokumentów szczególnego przeznaczenia

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL438197A PL247465B1 (pl) 2021-06-18 2021-06-18 Papier modyfikowany luminescencyjnymi mikrowłóknami celulozowymi i sposób jego wytwarzania oraz zastosowanie do zabezpieczania dokumentów szczególnego przeznaczenia

Publications (2)

Publication Number Publication Date
PL438197A1 true PL438197A1 (pl) 2022-12-19
PL247465B1 PL247465B1 (pl) 2025-07-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
PL438197A PL247465B1 (pl) 2021-06-18 2021-06-18 Papier modyfikowany luminescencyjnymi mikrowłóknami celulozowymi i sposób jego wytwarzania oraz zastosowanie do zabezpieczania dokumentów szczególnego przeznaczenia

Country Status (1)

Country Link
PL (1) PL247465B1 (pl)

Also Published As

Publication number Publication date
PL247465B1 (pl) 2025-07-07

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