FI120369B - Papper impregnerat med harts - Google Patents

Papper impregnerat med harts Download PDF

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Publication number
FI120369B
FI120369B FI20050604A FI20050604A FI120369B FI 120369 B FI120369 B FI 120369B FI 20050604 A FI20050604 A FI 20050604A FI 20050604 A FI20050604 A FI 20050604A FI 120369 B FI120369 B FI 120369B
Authority
FI
Finland
Prior art keywords
resin
paper
gypsum
laminate
impregnation
Prior art date
Application number
FI20050604A
Other languages
English (en)
Finnish (fi)
Other versions
FI20050604A0 (sv
FI20050604A (sv
Inventor
Juhani Posti
Risto Laitinen
Isto Heiskanen
Saila Kettunen
Original Assignee
Laminating Papers Oy
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 Laminating Papers Oy filed Critical Laminating Papers Oy
Priority to FI20050604A priority Critical patent/FI120369B/sv
Publication of FI20050604A0 publication Critical patent/FI20050604A0/sv
Publication of FI20050604A publication Critical patent/FI20050604A/sv
Application granted granted Critical
Publication of FI120369B publication Critical patent/FI120369B/sv

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  • Laminated Bodies (AREA)

Claims (6)

1. Papper, kännetecknat av att pappret innehaller gips, i vilket impregnerats härdbart harts. 5
2. Papper enligt patentkrav 1, som innehaller gips 0,1 - 45 %, företrädesvis 0,5 -15 % av papprets torrvikt.
3. Papper enligt patentkrav 1 eller 2, i vilket absorberats harts 10-80 %, 10 företrädesvis 20 - 60 % av impregnatets torrvikt för att bilda ett impregnat.
4. Papper enligt nägot av patentkraven 1-3, varvid det absorberade hartset innehaller fenolharts, melaminharts, ureaformaldehydharts eller amino-, polyester-eller biopolymerbaserat harts. 15
5. Användning av papper som impregnerats med harts som innehaller gips vid till-verkning av ett laminat.
6. Användning enligt patentkrav 5 för att förbättra formningsegenskaperna hos ett 20 laminat som skall tillverkas av papper, speciellt postformningsegenskaperna, för att förbättra utseendet, för att minska vattenpermeabiliteten, för att förbättra värmetäligheten eller för att förbättra presshastigheten. 25
FI20050604A 2005-06-07 2005-06-07 Papper impregnerat med harts FI120369B (sv)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FI20050604A FI120369B (sv) 2005-06-07 2005-06-07 Papper impregnerat med harts

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20050604A FI120369B (sv) 2005-06-07 2005-06-07 Papper impregnerat med harts
FI20050604 2005-06-07

Publications (3)

Publication Number Publication Date
FI20050604A0 FI20050604A0 (sv) 2005-06-07
FI20050604A FI20050604A (sv) 2006-12-08
FI120369B true FI120369B (sv) 2009-09-30

Family

ID=34778327

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20050604A FI120369B (sv) 2005-06-07 2005-06-07 Papper impregnerat med harts

Country Status (1)

Country Link
FI (1) FI120369B (sv)

Also Published As

Publication number Publication date
FI20050604A0 (sv) 2005-06-07
FI20050604A (sv) 2006-12-08

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