JP2021532286A - パネル又はポールを製造するための湿式方法、前記方法によって製造された製品、及び前記方法によって製造された製品の使用 - Google Patents
パネル又はポールを製造するための湿式方法、前記方法によって製造された製品、及び前記方法によって製造された製品の使用 Download PDFInfo
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- H—ELECTRICITY
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Abstract
Description
−無機繊維及びセルロース繊維を含む固形分を有する液体スラリーを作製すること、
−少なくとも1つの有孔要素、好ましくは運動している有孔要素に、スラリーからウェブを作製すること、
−ウェブから水を抽出すること、並びに
−ウェブを乾燥させて製品を作ること
ここで、前記方法は、以下を特徴とする:
−無機繊維及びセルロース繊維を含むスラリーのpHが、2〜6の範囲にあること、並びに
−セルロース繊維のISO 5267によるSchopper−Riegler指数が、50以上である。
−無機繊維及びセルロース繊維を含む固形分を有するスラリーを作製すること、
−少なくとも1つの有孔要素、好ましくは運動している有孔要素に、スラリーからウェブを作製すること、
−ウェブから水を抽出すること、並びに
−ウェブを乾燥させて製品を作ること
ここで、無機繊維及びセルロース繊維を含むスラリーのpHは、2〜6のpH範囲であり、かつ
前記セルロース繊維が、ISO 5267による50以上のSchopper−Riegler指数を有する。
ブラジルのCenibraによって市販されているユーカリをベースとする漂白クラフトパルプを、セルロース繊維化合物の原料として使用している。
したがって、第1の試験では、異なるSchopper−Riegler指数を有する表1の3つのユーカリパルプを使用して、叩解ユーカリパルプの固形分の6重量%で繊維1を用いて、実施例を製造した。
−比較例5と実施例1との比較では、282kg/m3から221kg/m3、すなわち約21%である。
−比較例6と実施例2との比較では、578kg/m3から296kg/m3、すなわち約49%である。
−比較例9と実施例3との比較では、263kg/m3から160kg/m3、すなわち約39%である。
−比較例10と実施例4との比較では、454kg/m3から277kg/m3、すなわち約39%である。
Claims (16)
- 以下を含む、ボード又はマットを製造する方法:
−無機繊維及びセルロース繊維を含む固形分を有する液体スラリーを作製すること、
−少なくとも1つの有孔要素上、好ましくは移動している有孔要素上に、前記スラリーからウェブを作製すること、
−前記ウェブから水を抽出すること、及び
−前記ウェブを乾燥させて製品を作ること
ここで、前記方法は、以下を特徴とする:
−前記無機繊維及び前記セルロース繊維を含むスラリーのpHが、2〜6の範囲にあること、並びに
−前記セルロース繊維のISO 5267によるSchopper−Riegler指数が、50以上であること。 - 前記セルロース繊維の、ISO 5267によるSchopper−Riegler指数が60以上、及び/又はISO 5267によるSchopper−Riegler指数が100以下であることを特徴とする、請求項1に記載の方法。
- 前記pHの値が、3〜5、特に3〜4の範囲にあることを特徴とする、請求項1又は2に記載の方法。
- 前記pH値を、酸解離定数pKaが3以下の強酸により調整することを特徴とする、請求項1〜3のいずれか一項に記載の方法。
- 前記無機繊維が、ミネラルウール繊維、すなわちグラスウール、ストーンウール又はスラグウール繊維であり、好ましくは回転法又はノズルブラスト法によって製造されるミネラルウール繊維であることを特徴とする、請求項1〜4のいずれか一項に記載の方法。
- 前記セルロース繊維が、パルプ繊維、特に、トウヒ、マツ、モミ、ラーチ、及びヘムロックなどの針葉樹、並びにユーカリ、アスペン、及びカバノキなどの広葉樹からの木材パルプ、特に、トウヒ、マツ、モミ、ラーチ、及びヘムロックなどの針葉樹、並びにユーカリ、アスペン、及びカバノキなどの広葉樹からの化学漂白クラフト木材パルプであることを特徴とする、請求項1〜5のいずれか一項に記載の方法。
- 前記無機繊維のマイクロネアが、20リットル/分以下、好ましくは12リットル/分以下、特に8リットル/分以下であることを特徴とする、請求項1〜6のいずれか一項に記載の方法。
- 前記無機繊維が、固形分の90重量%以上、好ましくは92〜98重量%、最も好ましくは94〜98重量%であり、かつ前記セルロース繊維が、固形分の0重量%超10重量%未満、好ましくは2〜8重量%、最も好ましくは2〜6重量%であることを特徴とする、請求項1〜7のいずれか一項に記載の方法。
- 前記スラリーが、追加のバインダーを全く含まないことを特徴とする、請求項1〜8のいずれか一項に記載の方法。
- 前記スラリーが、バインダーを含み、好ましくは〜バインダー固体物質を含まないスラリーの固形分100重量部に対して、バインダー固体物質4重量部以下の質量関係でバインダーを含むことを特徴とする、請求項1〜8のいずれか一項に記載の方法。
- 請求項1〜10のいずれか一項に記載の方法により製造した製品。
- 1バールの圧縮に曝された前記製品の全体密度の増大が、250Paの圧縮に曝された製品の全体密度の150%未満、好ましくは100%未満であることを特徴とする、請求項11に記載の製品。
- 1バールの圧縮に曝された前記製品の全体密度が、250kg/m3以下、好ましくは200kg/m3以下、最も好ましくは180kg/m3以下であることを特徴とする、請求項11又は12に記載の製品。
- 引張強度指数が、少なくとも1.5Nm/g、好ましくは少なくとも2.0m/g、最も好ましくは少なくとも2.5Nm/gであることを特徴とする、請求項11に記載の製品。
- 真空断熱パネルの芯材としての、請求項11〜13のいずれか一項に記載の製品の使用。
- フィルター材料として、特に濾紙として、又は電池セパレーターとしての、請求項11又は14に記載の製品の使用。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
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FR1857286A FR3084679B1 (fr) | 2018-08-03 | 2018-08-03 | Procede de fabrication d'un panneau ou d'un mat par voie humide, produits fabriques par ce procede, et utilisation des produits fabriques par ce procede |
FR1857286 | 2018-08-03 | ||
FR1900251 | 2019-01-10 | ||
FR1900251 | 2019-01-10 | ||
PCT/FR2019/051898 WO2020025908A1 (fr) | 2018-08-03 | 2019-08-02 | Procédé de fabrication d'un panneau ou d'un mat par voie humide, produits fabriqués par ce procédé, et utilisation des produits fabriqués par ce procédé |
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US (1) | US20210140107A1 (ja) |
EP (1) | EP3830338A1 (ja) |
JP (1) | JP2021532286A (ja) |
CN (1) | CN112513371B (ja) |
WO (1) | WO2020025908A1 (ja) |
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US11813833B2 (en) | 2019-12-09 | 2023-11-14 | Owens Corning Intellectual Capital, Llc | Fiberglass insulation product |
AU2022287021A1 (en) * | 2021-06-04 | 2023-10-26 | Owens Corning Intellectual Capital, Llc | Fine fiber insulation product |
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US3379608A (en) * | 1964-01-16 | 1968-04-23 | United States Gypsum Co | Water-felted mineral wool building and insulation product including nonfibrous cellulose binder |
US4159224A (en) * | 1976-08-12 | 1979-06-26 | Rockwool Aktiebolaget | Method for the production of a fiber composite |
MXPA01011596A (es) | 1999-05-18 | 2003-09-10 | Eftec Inc | Produccion con proceso en humedo de tableros gruesos usando fibras inorganicas. |
FR2840071B1 (fr) | 2002-05-22 | 2004-07-23 | Saint Gobain Isover | Dispositif de determination de la finesse de fibres minerales |
TW200619448A (en) * | 2003-10-07 | 2006-06-16 | Kvg Technologies Inc | Vibrationally compressed glass fiber and/or other material fiber mats and methods for making the same |
CN101168936A (zh) * | 2007-11-06 | 2008-04-30 | 陕西科技大学 | 一种提高石棉胶乳抄取板抗拉强度的方法 |
US9027765B2 (en) * | 2010-12-17 | 2015-05-12 | Hollingsworth & Vose Company | Filter media with fibrillated fibers |
CN103306048A (zh) * | 2012-03-07 | 2013-09-18 | 福建赛特新材股份有限公司 | 一种纤维毡、制备方法和用于真空绝热板的芯材 |
DE102013104712A1 (de) * | 2013-05-07 | 2014-11-13 | Saint-Gobain Isover | Verfahren zur Herstellung von Vakuum-Isolations-Paneelen |
CN103277631B (zh) * | 2013-05-31 | 2015-11-11 | 重庆再升科技股份有限公司 | 一种玻璃纤维真空绝热板纳米芯材及其制备方法 |
CN105084812B (zh) * | 2015-08-10 | 2017-09-29 | 荆门市凯迪工业科技有限公司 | 无石棉高密度耐温、耐磨隔热板及加工工艺 |
CN107339549B (zh) * | 2017-06-30 | 2019-08-23 | 福建赛特新材股份有限公司 | 真空绝热板使用的芯材及其生产方法以及真空绝热板 |
CN107558279A (zh) * | 2017-09-29 | 2018-01-09 | 重庆市亚核保温材料股份有限公司 | 废旧纸纤维隔热材料及其生产方法 |
CN107558290B (zh) * | 2017-09-30 | 2021-04-13 | 淄博中材金晶玻纤有限公司 | 一种真空绝热板用玻璃纤维薄毡及其制备方法 |
-
2019
- 2019-08-02 US US17/262,982 patent/US20210140107A1/en not_active Abandoned
- 2019-08-02 JP JP2021504500A patent/JP2021532286A/ja active Pending
- 2019-08-02 WO PCT/FR2019/051898 patent/WO2020025908A1/fr unknown
- 2019-08-02 CN CN201980051159.7A patent/CN112513371B/zh active Active
- 2019-08-02 EP EP19765779.4A patent/EP3830338A1/fr active Pending
Also Published As
Publication number | Publication date |
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CN112513371B (zh) | 2023-12-15 |
EP3830338A1 (fr) | 2021-06-09 |
US20210140107A1 (en) | 2021-05-13 |
WO2020025908A1 (fr) | 2020-02-06 |
CN112513371A (zh) | 2021-03-16 |
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