HRP20231271T1 - Base paper, its use and multilayer structure - Google Patents

Base paper, its use and multilayer structure Download PDF

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Publication number
HRP20231271T1
HRP20231271T1 HRP20231271TT HRP20231271T HRP20231271T1 HR P20231271 T1 HRP20231271 T1 HR P20231271T1 HR P20231271T T HRP20231271T T HR P20231271TT HR P20231271 T HRP20231271 T HR P20231271T HR P20231271 T1 HRP20231271 T1 HR P20231271T1
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HR
Croatia
Prior art keywords
base paper
paper according
laminates
base
range
Prior art date
Application number
HRP20231271TT
Other languages
Croatian (hr)
Inventor
Jukka PIISPA
Teemu UKKOLA
Original Assignee
Mm Kotkamills Absorbex 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 Mm Kotkamills Absorbex Oy filed Critical Mm Kotkamills Absorbex Oy
Publication of HRP20231271T1 publication Critical patent/HRP20231271T1/en

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Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H27/00Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/30Multi-ply
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20Macromolecular organic compounds
    • D21H17/21Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/23Lignins
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H27/00Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/18Paper- or board-based structures for surface covering
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H27/00Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/18Paper- or board-based structures for surface covering
    • D21H27/22Structures being applied on the surface by special manufacturing processes, e.g. in presses

Landscapes

  • Paper (AREA)
  • Laminated Bodies (AREA)

Claims (15)

1. Osnovni papir za proizvodnju višeslojnog proizvoda, kao što je laminatna struktura, osnovni papir koji sadrži materijal od celuloznih vlakana i ima - vrijednost nasipne gustoće ≤590 kg/m3, - Bendtsenovu vrijednost hrapavosti ≥800 ml/min, i - Gurleyvu vrijednost poroznosti ≤15 s/100 ml.1. A base paper for the production of a multilayer product, such as a laminate structure, a base paper containing cellulose fiber material and having - bulk density value ≤590 kg/m3, - Bendtsen roughness value ≥800 ml/min, i - Gurley porosity value ≤15 s/100 ml. 2. Osnovni papir prema zahtjevu 1, naznačen time što osnovni papir ima vrijednost nasipne gustoće ≤555 kg/m3, poželjno u rasponu od 450 - 550 kg/m3, poželjnije 475 - 540 kg/m3.2. Base paper according to claim 1, characterized in that the base paper has a bulk density value ≤555 kg/m3, preferably in the range of 450 - 550 kg/m3, more preferably 475 - 540 kg/m3. 3. Osnovni papir prema zahtjevu 1 ili 2, naznačen time što osnovni papir ima Bendtsenovu vrijednost hrapavosti u rasponu od 800 - 1300 ml/min, poželjno 900 - 1200 ml/min, poželjnije 950 - 1150 ml/min.3. Base paper according to claim 1 or 2, characterized in that the base paper has a Bendtsen roughness value in the range of 800 - 1300 ml/min, preferably 900 - 1200 ml/min, more preferably 950 - 1150 ml/min. 4. Osnovni papir prema zahtjevu 1, 2 ili 3, naznačen time što osnovni papir ima Gurleyjevu vrijednost poroznosti <15 s/100 ml, poželjno u rasponu od 1 - 15 s/100 ml, poželjnije 2 – 12.5 s/100 ml, još poželjnije 4-8 s/100 ml.4. Base paper according to claim 1, 2 or 3, characterized in that the base paper has a Gurley porosity value <15 s/100 ml, preferably in the range of 1 - 15 s/100 ml, more preferably 2 - 12.5 s/100 ml, more preferably 4-8 s/100 ml. 5. Osnovni papir prema zahtjevu 1, 2 ili 3, naznačen time što osnovni papir ima Gurleyjevu vrijednost poroznosti ≤5 s/100 ml, poželjno u rasponu od 1 - 5 s/100 ml, poželjnije 1.5 – 4.5 s/100 ml, još poželjnije 2 -4 s/100 ml.5. Base paper according to claim 1, 2 or 3, characterized in that the base paper has a Gurley porosity value ≤5 s/100 ml, preferably in the range of 1 - 5 s/100 ml, more preferably 1.5 - 4.5 s/100 ml, more preferably 2 -4 s/100 ml. 6. Osnovni papir prema bilo kojem od prethodnih zahtjeva 1 - 5, naznačen time što osnovni papir ima sadržaj vlage od 4 - 10 težinskih-%, poželjno 4-8 težinskih-%.6. Base paper according to any of the preceding claims 1 - 5, characterized in that the base paper has a moisture content of 4-10% by weight, preferably 4-8% by weight. 7. Osnovni papir prema bilo kojem od prethodnih zahtjeva 1 - 6, naznačen time što osnovni papir ima osnovnu težinu u rasponu od 30 - 350 g/m2.7. Base paper according to any of the preceding claims 1 - 6, characterized in that the base paper has a base weight in the range of 30 - 350 g/m2. 8. Osnovni papir prema zahtjevu 7, naznačen time što osnovni papir ima osnovnu težinu u rasponu od 30 - 120 g/m2, poželjno 40 - 100 g/m2.8. Base paper according to claim 7, characterized in that the base paper has a base weight in the range of 30 - 120 g/m2, preferably 40 - 100 g/m2. 9. Osnovni papir prema zahtjevu 7, naznačen time što osnovni papir ima osnovnu težinu u rasponu od 120 - 350 g/m2, poželjno 150 - 300 g/m2.9. Base paper according to claim 7, characterized in that the base paper has a base weight in the range of 120 - 350 g/m2, preferably 150 - 300 g/m2. 10. Osnovni papir prema bilo kojem od prethodnih zahtjeva 1 - 9, naznačen time što osnovni papir ima vrijednost mokre čvrstoće najmanje 300 N/m, poželjno najmanje 350 N/m, poželjnije najmanje 400 N/m.10. Base paper according to any of the preceding claims 1 - 9, characterized in that the base paper has a wet strength value of at least 300 N/m, preferably at least 350 N/m, more preferably at least 400 N/m. 11. Osnovni papir prema bilo kojem od prethodnih zahtjeva 1 - 10, naznačen time što osnovni papir sadrži smolu otpornu na mokro u količini od najmanje 1 kg/toni papira (suhog), poželjno najmanje 2 kg/toni papira (suhog), poželjnije najmanje 4 kg/toni papira (suhog).11. Base paper according to any of the preceding claims 1 - 10, characterized in that the base paper contains wet-resistant resin in an amount of at least 1 kg/ton of paper (dry), preferably at least 2 kg/ton of paper (dry), more preferably at least 4 kg/ton of paper (dry). 12. Osnovni papir prema bilo kojem od prethodnih zahtjeva 1 - 11, naznačen time što materijal od celuloznih vlakana sadrži čista celulozna vlakna i/ili reciklirana celulozna vlakna.12. Base paper according to any of the preceding claims 1 - 11, characterized in that the cellulose fiber material contains pure cellulose fibers and/or recycled cellulose fibers. 13. Osnovni papir prema bilo kojem od prethodnih zahtjeva 1-12, naznačen time što je osnovni papir impregniran termoreaktivnom smolom, poželjno termoreaktivnom smolom koja sadrži lignin.13. Base paper according to any of the preceding claims 1-12, characterized in that the base paper is impregnated with a thermoreactive resin, preferably a thermoreactive resin containing lignin. 14. Uporaba osnovnog papira prema bilo kojem od zahtjeva 1 - 13 kao jastučića korištenih u impregnaciji laminata; kao jastučića za hlađenje isparavanjem; kao filmova od šperploče; ili kao površinskih filmova; ili za izradu višeslojnog proizvoda odabranog između dekorativnih visokotlačnih laminata, postform laminata, kompaktnih laminata, vatrootpornih laminata, kontinuirano prešanih laminata, ploča za bušenje, elektrotehničkih laminata i tehničkih laminata.14. Use of base paper according to any of claims 1 - 13 as pads used in laminate impregnation; as an evaporative cooling pad; as plywood films; or as surface films; or to create a multi-layer product selected from among decorative high-pressure laminates, postform laminates, compact laminates, fire-resistant laminates, continuously pressed laminates, punch boards, electrotechnical laminates and technical laminates. 15. Višeslojna struktura, koja se sastoji od najmanje jednog sloja izrađenog od osnovnog papira prema bilo kojem od zahtjeva 1-13 impregniranog termoreaktivnom smolom koja sadrži lignin, pri čemu višeslojna struktura poželjno sadrži najmanje 10 težinskih-%, poželjno najmanje 20 težinskih-%, od termoreaktivne smole koja sadrži lignin.15. A multilayer structure, which consists of at least one layer made of a base paper according to any of claims 1-13 impregnated with a thermoset resin containing lignin, wherein the multilayer structure preferably contains at least 10% by weight, preferably at least 20% by weight, from thermoreactive resin containing lignin.
HRP20231271TT 2020-11-18 2020-11-18 Base paper, its use and multilayer structure HRP20231271T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP20208279.8A EP4001504B1 (en) 2020-11-18 2020-11-18 Base paper, its use and multilayer structure

Publications (1)

Publication Number Publication Date
HRP20231271T1 true HRP20231271T1 (en) 2024-02-02

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ID=73475942

Family Applications (1)

Application Number Title Priority Date Filing Date
HRP20231271TT HRP20231271T1 (en) 2020-11-18 2020-11-18 Base paper, its use and multilayer structure

Country Status (5)

Country Link
EP (1) EP4001504B1 (en)
ES (1) ES2960957T3 (en)
HR (1) HRP20231271T1 (en)
PL (1) PL4001504T3 (en)
RS (1) RS64903B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5714269A (en) * 1992-11-24 1998-02-03 Casco Nobel Ab Film composite
EP3211135B1 (en) * 2016-02-29 2018-08-29 BillerudKorsnäs AB High-stretch sackpaper
EP3385442B1 (en) * 2017-04-06 2019-04-24 BillerudKorsnäs AB Method of rpoducing a highly stretchable paper
WO2018220130A1 (en) * 2017-05-31 2018-12-06 Tetra Laval Holdings & Finance S.A. Laminated packaging material, packaging containers manufactured therefrom and a method for manufacturing the laminate material

Also Published As

Publication number Publication date
EP4001504C0 (en) 2023-09-27
EP4001504A1 (en) 2022-05-25
PL4001504T3 (en) 2024-03-11
ES2960957T3 (en) 2024-03-07
RS64903B1 (en) 2023-12-29
EP4001504B1 (en) 2023-09-27

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