SI9011548B - Steklena vlakna, razgradljiva v fiziološkem mediju - Google Patents

Steklena vlakna, razgradljiva v fiziološkem mediju Download PDF

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Publication number
SI9011548B
SI9011548B SI9011548A SI9011548A SI9011548B SI 9011548 B SI9011548 B SI 9011548B SI 9011548 A SI9011548 A SI 9011548A SI 9011548 A SI9011548 A SI 9011548A SI 9011548 B SI9011548 B SI 9011548B
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SI
Slovenia
Prior art keywords
weight
fiber
degradable
physiological medium
decomposed
Prior art date
Application number
SI9011548A
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English (en)
Other versions
SI9011548A (sl
Inventor
Isabelle Cohen
Sylvie Thelohan
Hans Furtak
Hartmut Tiesler
Original Assignee
Isover Saint-Gobain
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
Priority claimed from FR8910834A external-priority patent/FR2650821B1/fr
Priority claimed from FR9001497A external-priority patent/FR2658182B1/fr
Application filed by Isover Saint-Gobain filed Critical Isover Saint-Gobain
Priority claimed from YU154890A external-priority patent/YU47433B/sh
Publication of SI9011548A publication Critical patent/SI9011548A/sl
Publication of SI9011548B publication Critical patent/SI9011548B/sl

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  • Glass Compositions (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)

Claims (5)

1 PATENTNI ZAHTEVKI 1. Stekleno vlakno, razgradljivo v fiziološkem mediju, označeno s tem, da vlakno obsega Si02: 57 do 70 mas.%; CaO: 5 do 10 mas.%; Na20 + K20: 13 do 18 mas.%; B203: 2 do 12 mas.%; A1203: do okoli 5 mas.%; MgO: do okoli 5 mas.%; F: do okoli 1,5 mas.%; nečistote: pod 2 mas.%; in P205 v količini, učinkoviti v kombinaciji z B203 in, če je prisoten, A1203, vendar manj kot okoli 4 mas.%, da povzročimo, daje vlakno razgradljivo v fiziološkem mediju; pri čemer vlakno vsebuje nad 0,1 mas.% P205, če je masni odstotek glinice večji kot ali enak okoli 1%.
2. Vlakno po zahtevku 1, označeno s tem, da obsega vsaj okoli 0,5 mas.% P205, če je količina glinice v vlaknu vsaj okoli 2 mas.%.
3. Stekleno vlakno, razgradljivo v fiziološkem mediju, označeno s tem, da vlakno obsega Si02: 59 do 68 mas.%; CaO: 6 do 9 mas.%; MgO: 2 do 4 mas.%; Na20: 14 do 17 mas.%; A1203: do okoli 3 mas.%; K20: do okoli 2 mas.%; F: do okoli 1,5 mas.%; B203: 4 do 11 mas.%; in P205 v količini, učinkoviti v kombinaciji z B203 in, če je prisoten, A1203, vendar manj kot okoli 4 mas.%, da povzročimo, daje vlakno razgradljivo v fiziološkem mediju; pri 2 čemer vlakno vsebuje nad 0,1 mas.% P205, če je masni odstotek glinice večji kot ali enak okoli 1%.
4. Stekleno vlakno, razgradljivo v fiziološkem mediju, označeno s tem, da vlakno obsega Si02: 60 do 68 mas.%; A1203: 1 do 5 mas.%; CaO: 6 do 9 mas.%; MgO: 2 do 4 mas.%; Na20: 14 do 17 mas.%; B203: 4 do 11 mas.%; P205: 0,5 do 4 mas.%; K20: do okoli 2 mas.%; in F: do okoli 1,5 mas.%; pri čemer so količine P2Os, B203 in A1203 učinkovite tako, da povzročijo, daje vlakno razgradljivo v fiziološkem mediju.
5. Izolacijski material, označen s tem, da obsega stekleno vlakno po kateremkoli od zahtevkov 1, 2 ali 4.
SI9011548A 1989-08-11 1990-08-09 Steklena vlakna, razgradljiva v fiziološkem mediju SI9011548B (sl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR8910834A FR2650821B1 (fr) 1989-08-11 1989-08-11 Composition de verre destinee a etre transformee en fibres degradables en milieu biologique
FR9001497A FR2658182B1 (fr) 1990-02-09 1990-02-09 Fibres de verre susceptibles de se decomposer en milieu biologique.
YU154890A YU47433B (sh) 1989-08-11 1990-08-09 Staklena vlakna koja se razgradjuju u fiziološkom medijumu

Publications (2)

Publication Number Publication Date
SI9011548A SI9011548A (sl) 1994-12-31
SI9011548B true SI9011548B (sl) 2000-06-30

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
SI9011548A SI9011548B (sl) 1989-08-11 1990-08-09 Steklena vlakna, razgradljiva v fiziološkem mediju

Country Status (2)

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HR (1) HRP950203B1 (sl)
SI (1) SI9011548B (sl)

Also Published As

Publication number Publication date
HRP950203B1 (en) 1998-12-31
SI9011548A (sl) 1994-12-31
HRP950203A2 (en) 1997-06-30

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