JP6660666B2 - シリル化接着剤組成物のホット塗布方法 - Google Patents
シリル化接着剤組成物のホット塗布方法 Download PDFInfo
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Description
本発明の目的は、この種の接着剤組成物を塗布するための装置および方法を提供することにある。
(1)接着剤組成物の塗布ノズル、
(2)流体状態の接着剤組成物をノズルに供給するための供給ライン、
(3)塗布前に上記接着剤組成物の主成分(composants du base)を均一に混合させるための、上記供給ライン中に配置されたミキサー、
を含み、上記の塗布される接着剤組成物は接着剤組成物の主成分として下記(a)と(b):
(a)20〜85重量%、好ましくは30〜75重量%のシリル化されたプレポリマー、
(b)15〜80重量%、好ましくは25〜70重量%の相溶性粘着剤(tackifying)樹脂
を含み、上記接着剤組成物は0.01〜3重量%、好ましくは0.1〜2重量%の架橋触媒をさらに含む。本発明方法の特徴は下記(A)〜(C)の点にある:
(A)少なくとも一種のシリル化されたプレポリマーを架橋触媒から分離して上記供給ラインに供給し、
(B)この架橋触媒はミキサーを用いて上記主成分と混合し、
(C)混合後の接着剤組成物を塗布ノズルを用いて支持体上にホット塗布する。
(1)供給ラインへの供給時に、架橋触媒が接着剤組成物の主成分(l’ensemble des composants du base)から分離されている。
(2)ミキサーは静的ミキサー、好ましくは導電材料から成る静的ミキサーであり、ホット塗布装置は架橋触媒と接着剤組成物の主成分を混合するポイント(点)の上流にインライン加熱装置を有し、静的ミキサーとこの静的ミキサーを取り囲んでいる誘導コイルとを含む。本発明方法では、上記インライン加熱装置の誘導コイルに電流を供給することによって、ホット塗布前に、接着剤組成物を塗布温度まで加熱する。
(3)ミキサーが動的なミキサーである。
(4)塗布される接着剤組成物が所定温度領域で架橋する反応性プレポリマーから成り、塗布される接着剤組成物は架橋温度領域内に含まれる塗布温度領域を有する。
(5)架橋される接着剤組成物は湿気で架橋する。
(6)本発明装置が接着剤組成物の主成分の少なくとも一つを収容した貯蔵容器の所に配置可能な加熱手段を有し、この加熱手段は接着剤組成物の主成分の少なくとも一つをポンプ輸送温度まで加熱し、好ましくは接着剤組成物の主成分の少なくとも一つを50℃〜140℃の間、好ましくは80℃〜120℃との間、より好ましくは100℃〜110℃の間のポンプ輸送温度まで加熱する。
(7)接着剤組成物が50℃〜140℃の間の温度、好ましくは80℃〜120℃の間、より好ましくは100℃〜110℃の間の温度で塗布される。
(1)20〜85重量%、好ましくは30〜75重量%の少なくとも一種のシリル化されたプレポリマー、
(2)15〜80重量%、好ましくは25〜70重量%の少なくとも一種の相溶性粘着剤樹脂、
(3)0.01〜3重量%、好ましくは0.1〜2重量%の少なくとも一種の架橋触媒。
Xは変換度(次元なし)
m0はドラムの形をした貯蔵容器82中での架橋していない接着剤組成物の質量流量、
mtは塗布ノズル50の所の架橋していない接着剤組成物の質量流量)
Claims (10)
- 下記の(1)〜(3):
(1)接着剤組成物(80)を塗布するための塗布ノズル(50)、
(2)流体の形で塗布される接着剤組成物(80)を上記塗布ノズル(50)へ供給するための供給ライン(88)、
(3)上記供給ライン(88)上に配置された、塗布前に接着剤組成物の主成分を均一に混合させるためのミキサー(30)、
を有する接着剤組成物を加熱した状態で塗布する装置を用いて、上記接着剤組成物(80)を支持体(96)上にホット塗布する方法であって、
上記の塗布される接着剤組成物(80)は主成分として下記(a)と(b):
(a)20〜85重量%のシリル化されたプレポリマー、
(b)15〜80重量%の相溶性粘着剤樹脂
を含み、上記接着剤組成物は下記(c):
(c)0.01〜3重量%の架橋触媒
をさらに含み、下記(A)〜(C)を特徴とする方法:
(A)主成分としての少なくともシリル化されたプレポリマーを、架橋触媒を分離した状態で、供給ライン(88)に供給し、
(B)供給された上記主成分をミキサー(30)を用いて架橋触媒と混合し、
(C)混合された接着剤組成物(80)を塗布ノズル(50)を用いて支持体(96)上にホット塗布する。 - 上記架橋触媒は接着剤組成物の上記主成分とは分離した状態で供給ラインに供給される請求項1に記載のホット塗布方法。
- ミキサーが静的ミキサーである請求項1または2に記載のホット塗布方法。
- 静的ミキサーが導電材料を含み、上記の加熱した状態で塗布する装置が上記主成分と架橋触媒とを混合する混合ポイントの下流にインライン加熱装置(22)を有し、このインライン加熱装置(22)は静的ミキサー(30)とこの静的ミキサー(30)を取り囲んだ誘導コイル(26)とを含み、さらに、インラインの誘導コイル(26)に電気を供給して加熱装置(22)を加熱して、ホット塗布する前に接着剤組成物を塗布温度まで加熱する請求項3に記載のホット塗布方法
- ミキサーが動的ミキサーである請求項1または2に記載のホット塗布方法。
- 塗布される接着剤組成物(80)が一定温度領域で反応するプレポリマーから成り、塗布される接着剤組成物(80)が架橋温度領域にある塗布温度領域で架橋する請求項1〜4のいずれか一項に記載のホット塗布方法。
- 塗布される接着剤組成物(80)が湿気で架橋する請求項1〜6のいずれか一項に記載のホット塗布方法。
- 上記の加熱した状態で塗布する装置が、架橋触媒を分離した状態で供給される少なくともシリル化されたプレポリマーを加熱するための加熱器(44)と貯蔵容器(82)とをさらに有し、貯蔵容器(82)は架橋触媒を分離した状態で主成分の少なくとも一つを収容し、加熱器(44)は貯蔵容器(82)内に配置された主成分の少なくとも一つをポンプ輸送温度に加熱する請求項1〜7のいずれか一項に記載のホット塗布方法。
- 上記の主成分の少なくとも一つを50℃〜140℃の間のポンプ輸送温度に昇温させる請求項8に記載のホット塗布方法。
- 接着剤組成物(80)を50℃〜140℃の間の温度で塗布する請求項1〜9のいずれか一項に記載のホット塗布方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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FR1363079 | 2013-12-19 | ||
FR1363079A FR3015315B1 (fr) | 2013-12-19 | 2013-12-19 | Procede d'application a chaud d'une composition adhesive silylee |
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JP2015116565A JP2015116565A (ja) | 2015-06-25 |
JP6660666B2 true JP6660666B2 (ja) | 2020-03-11 |
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JP2014253634A Active JP6660666B2 (ja) | 2013-12-19 | 2014-12-16 | シリル化接着剤組成物のホット塗布方法 |
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EP (2) | EP3590608A1 (ja) |
JP (1) | JP6660666B2 (ja) |
CN (1) | CN104722460B (ja) |
ES (1) | ES2752059T3 (ja) |
FR (1) | FR3015315B1 (ja) |
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DE202016008447U1 (de) | 2016-03-22 | 2018-01-05 | Coroplast Fritz Müller Gmbh & Co. Kg | Haftklebstoff auf der Basis eines silanmodifizierten Polymers und Haftklebeartikel, wie ein Klebeband oder ein Etikett |
FR3075218B1 (fr) * | 2017-12-14 | 2020-10-30 | Bostik Sa | Composition adhesive multicomposante et ses utilisations |
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US3659790A (en) * | 1970-04-24 | 1972-05-02 | Owens Corning Fiberglass Corp | Method and apparatus for applying coating material |
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US4628861A (en) * | 1983-06-21 | 1986-12-16 | Chembond Corporation | Metering and proportioning system for a two-component liquid resin and liquid hardener adhesive |
US4650387A (en) * | 1985-01-28 | 1987-03-17 | Bonded Products, Inc. | Hot melt gasketing compositions and processes for applying them |
JPS6242728A (ja) * | 1985-08-14 | 1987-02-24 | Ono Bankin Kogyosho:Kk | 流体混合具 |
JPS62117623A (ja) * | 1985-11-18 | 1987-05-29 | Inoue Seisakusho:Kk | インラインミキサ− |
US4692352A (en) * | 1986-04-29 | 1987-09-08 | The Kendall Company | Method of making an adhesive tape |
US4756625A (en) * | 1986-06-30 | 1988-07-12 | Sealant Equipment & Engineering, Inc. | Mixing apparatus for fluid materials |
US4835021A (en) * | 1988-05-06 | 1989-05-30 | Eastman Kodak Company | Coating process |
US5271521A (en) * | 1991-01-11 | 1993-12-21 | Nordson Corporation | Method and apparatus for compensating for changes in viscosity in a two-component dispensing system |
FR2760981B1 (fr) * | 1997-03-21 | 1999-06-04 | Rhodia Chimie Sa | Procede et dispositif d'enduction d'un support en vue de lui conferer des proprietes anti-adherentes, au moyen d'une composition silicone reticulable |
WO2001002456A1 (de) * | 1999-07-01 | 2001-01-11 | Henkel Dorus Gmbh + Co. Kg | Verfahren und anlage zum herstellen von polyurethan-schmelzklebstoffen |
EP1312409B1 (de) * | 2002-03-22 | 2003-06-04 | Sulzer Chemtech AG | Rohrmischer mit einem longitudinalen Einbaukörper |
US20040137251A1 (en) * | 2003-01-14 | 2004-07-15 | Davis Michael John | Poly(phenylene ether)-polyvinyl thermosetting adhesives films, and substrates made therefrom |
US7059760B2 (en) * | 2003-04-02 | 2006-06-13 | Bostik, Inc. | Method of post mixing additives to hot melt adhesives |
US7034263B2 (en) * | 2003-07-02 | 2006-04-25 | Itherm Technologies, Lp | Apparatus and method for inductive heating |
JP3998612B2 (ja) | 2003-08-19 | 2007-10-31 | ミネベア株式会社 | 含浸硬化巻線、そのための含浸硬化処理方法、含浸硬化処理システム、含浸硬化処理装置、ワニス塗布装置 |
WO2005053826A2 (de) * | 2003-12-04 | 2005-06-16 | Ickinger Georg M | Vorrichtung zur beheizung von statischen mischern |
US7694894B2 (en) * | 2005-04-19 | 2010-04-13 | Warren Environmental, Inc. | Method and system for preheating epoxy coatings for spray application |
US8017681B2 (en) * | 2006-03-30 | 2011-09-13 | Maxwell Products, Inc. | Systems and methods for providing a thermoplastic product that includes packaging therefor |
DE102007016950A1 (de) | 2007-04-05 | 2008-10-09 | Tesa Ag | Thermisch vernetzende Polyacrylate und Verfahren zu deren Herstellung |
JP2012519577A (ja) * | 2009-03-06 | 2012-08-30 | エールフエルト・ミクロテヒニク・ベー・テー・エス・ゲー・エム・ベー・ハー | 同軸の小型のスタティックミキサおよびその使用 |
DE102009045636A1 (de) * | 2009-10-13 | 2011-04-14 | Henkel Ag & Co. Kgaa | Verfahren zur Durchführung von sequentiellen Reaktionen mit Hilfe eines induktiv erwärmten Heizmediums |
US20110244232A1 (en) * | 2010-04-02 | 2011-10-06 | Hall Gregory K | Processes for Forming Adhesive Blend Compositions |
DE102010031492A1 (de) * | 2010-07-16 | 2012-01-19 | BSH Bosch und Siemens Hausgeräte GmbH | Haushaltsgerät mit mindestens einer Entdröhnungs- und/oder Schallbedämmungsbeschichtung sowie zugehöriges Herstellungsverfahren |
CA2821839A1 (en) * | 2010-12-28 | 2012-07-05 | Bostik Sa | Cross-linking method and associated device |
US20140014683A1 (en) * | 2012-07-13 | 2014-01-16 | Nordson Corporation | Hot melt dispensing unit and method with integrated flow control |
-
2013
- 2013-12-19 FR FR1363079A patent/FR3015315B1/fr active Active
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2014
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- 2014-12-18 US US14/574,555 patent/US11174416B2/en active Active
- 2014-12-18 CN CN201410785718.6A patent/CN104722460B/zh active Active
- 2014-12-19 ES ES14199355T patent/ES2752059T3/es active Active
- 2014-12-19 EP EP19187679.6A patent/EP3590608A1/fr not_active Withdrawn
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Also Published As
Publication number | Publication date |
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ES2752059T3 (es) | 2020-04-02 |
FR3015315A1 (fr) | 2015-06-26 |
JP2015116565A (ja) | 2015-06-25 |
EP2886201B1 (fr) | 2019-09-11 |
FR3015315B1 (fr) | 2016-02-12 |
CN104722460A (zh) | 2015-06-24 |
US20150175849A1 (en) | 2015-06-25 |
US20220033685A1 (en) | 2022-02-03 |
CN104722460B (zh) | 2020-09-04 |
US11174416B2 (en) | 2021-11-16 |
EP3590608A1 (fr) | 2020-01-08 |
EP2886201A1 (fr) | 2015-06-24 |
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