JP7029028B2 - 軽質炭酸カルシウムを内添した紙 - Google Patents

軽質炭酸カルシウムを内添した紙 Download PDF

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Publication number
JP7029028B2
JP7029028B2 JP2021539264A JP2021539264A JP7029028B2 JP 7029028 B2 JP7029028 B2 JP 7029028B2 JP 2021539264 A JP2021539264 A JP 2021539264A JP 2021539264 A JP2021539264 A JP 2021539264A JP 7029028 B2 JP7029028 B2 JP 7029028B2
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Prior art keywords
paper
calcium carbonate
light calcium
present
particle size
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Japanese (ja)
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JPWO2021029351A1 (ja
Inventor
光司 中山
進 加藤
丈博 吉松
大輔 永田
裕 津田
周平 稲田
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Nippon Paper Industries Co Ltd
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Nippon Paper Industries Co Ltd
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    • 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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments

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  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
JP2021539264A 2019-08-15 2020-08-07 軽質炭酸カルシウムを内添した紙 Active JP7029028B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019149056 2019-08-15
JP2019149056 2019-08-15
PCT/JP2020/030355 WO2021029351A1 (fr) 2019-08-15 2020-08-07 Papier chargé de carbonate de calcium léger

Publications (2)

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JPWO2021029351A1 JPWO2021029351A1 (ja) 2021-11-04
JP7029028B2 true JP7029028B2 (ja) 2022-03-02

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JP2021539264A Active JP7029028B2 (ja) 2019-08-15 2020-08-07 軽質炭酸カルシウムを内添した紙

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JP (1) JP7029028B2 (fr)
WO (1) WO2021029351A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001030700A1 (fr) 1999-10-26 2001-05-03 Yabashi Industries Co., Ltd. Carbonate de calcium et son procede de production
JP2008156204A (ja) 2006-11-30 2008-07-10 Okutama Kogyo Co Ltd 軽質炭酸カルシウム、その製造方法およびそれを用いた印刷用紙
JP2010077573A (ja) 2008-09-29 2010-04-08 Daio Paper Corp オフセット印刷用新聞用紙
JP2013060692A (ja) 2011-08-23 2013-04-04 Oji Holdings Corp 填料用軽質炭酸カルシウムおよびその内填紙
WO2018019701A1 (fr) 2016-07-25 2018-02-01 Omya International Ag Production de carbonate de calcium amorphe

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07197398A (ja) * 1994-11-21 1995-08-01 Okutama Kogyo Kk 凝集炭酸カルシウム及び製紙用顔料

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001030700A1 (fr) 1999-10-26 2001-05-03 Yabashi Industries Co., Ltd. Carbonate de calcium et son procede de production
JP2008156204A (ja) 2006-11-30 2008-07-10 Okutama Kogyo Co Ltd 軽質炭酸カルシウム、その製造方法およびそれを用いた印刷用紙
JP2010077573A (ja) 2008-09-29 2010-04-08 Daio Paper Corp オフセット印刷用新聞用紙
JP2013060692A (ja) 2011-08-23 2013-04-04 Oji Holdings Corp 填料用軽質炭酸カルシウムおよびその内填紙
WO2018019701A1 (fr) 2016-07-25 2018-02-01 Omya International Ag Production de carbonate de calcium amorphe

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WO2021029351A1 (fr) 2021-02-18
JPWO2021029351A1 (ja) 2021-11-04

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