TW201031737A - Encapsulant for inkjet print head - Google Patents

Encapsulant for inkjet print head Download PDF

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Publication number
TW201031737A
TW201031737A TW099101654A TW99101654A TW201031737A TW 201031737 A TW201031737 A TW 201031737A TW 099101654 A TW099101654 A TW 099101654A TW 99101654 A TW99101654 A TW 99101654A TW 201031737 A TW201031737 A TW 201031737A
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TW
Taiwan
Prior art keywords
acrylate
weight
amount ranging
present
total composition
Prior art date
Application number
TW099101654A
Other languages
English (en)
Inventor
Susan Lillian Krawiec
Original Assignee
Henkel Corp
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 Henkel Corp filed Critical Henkel Corp
Publication of TW201031737A publication Critical patent/TW201031737A/zh

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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/04—Homopolymers or copolymers of esters
    • C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
    • C09D4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09D159/00 - C09D187/00
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01—Ink jet
    • B41J2/17—Ink jet characterised by ink handling
    • B41J2/175—Ink supply systems ; Circuit parts therefor
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10—Esters
    • C08F220/12—Esters of monohydric alcohols or phenols
    • C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
    • C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
    • C08F220/1811—C10or C11-(Meth)acrylate, e.g. isodecyl (meth)acrylate, isobornyl (meth)acrylate or 2-naphthyl (meth)acrylate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/10—Esters; Ether-esters
    • C08K5/101—Esters; Ether-esters of monocarboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
    • C08K5/37—Thiols
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes
    • C08L75/14—Polyurethanes having carbon-to-carbon unsaturated bonds
    • C08L75/16—Polyurethanes having carbon-to-carbon unsaturated bonds having terminal carbon-to-carbon unsaturated bonds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
    • C09D133/04—Homopolymers or copolymers of esters
    • C09D133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
    • C09D133/04—Homopolymers or copolymers of esters
    • C09D133/14—Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur or oxygen atoms in addition to the carboxy oxygen
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04—Polyurethanes
    • C09D175/14—Polyurethanes having carbon-to-carbon unsaturated bonds
    • C09D175/16—Polyurethanes having carbon-to-carbon unsaturated bonds having terminal carbon-to-carbon unsaturated bonds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F222/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
    • C08F222/10—Esters
    • C08F222/1006—Esters of polyhydric alcohols or polyhydric phenols
    • C08F222/102—Esters of polyhydric alcohols or polyhydric phenols of dialcohols, e.g. ethylene glycol di(meth)acrylate or 1,4-butanediol dimethacrylate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2312/00—Crosslinking
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
    • C08L71/02—Polyalkylene oxides

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Sealing Material Composition (AREA)
  • Particle Formation And Scattering Control In Inkjet Printers (AREA)
  • Polymerisation Methods In General (AREA)
  • Graft Or Block Polymers (AREA)

Description

201031737 六、發明說明： 【發明所屬之技術領域】 本發明係關於一種密封劑，其係用於保護在噴墨列印頭 中矽半導體晶粒微流體性裝置上之捲帶式自動接合及電線 互連免於機械及流體破壞。 【先前技術】
列印頭係喷射呈液滴狀之流體’該等液滴構成接收媒介 上之所需特徵或型樣。列印頭係安裝於列印設備上且戋該 列印頭係相對於列印接受媒介移動或該列印接受媒介係S 對該列印頭移動以使該列印接受媒介係藉由該列印頭掃 描。列印頭包含複數個-般成線放置之可選擇性操作流體 喷射裝置。某些元件包含矽半導體晶粒、該等晶粒之表 面、該等晶粒與基板間之電接頭及塑膠基板。將矽晶粒及 接頭以一種材料密封以保護其等免於墨水之化學作用及該 列印頭移動的機械應力。目前所用之密封劑不具有最優墨 水抗性且最優化密封劑之抗墨水性將對工業有利。 【發明内容】 本發明係關於一種uv可固化組合物，其係適宜用作保 護在列印頭上之矽半導體晶粒及其等電接頭之密封劑。該 密封劑包括丙烯酸酯及/或甲基丙烯酸酯（下文為「（曱某） 丙烯酸酯」）寡聚物，較佳係二官能性寡聚物；稀釋劑， 較佳係（甲基）丙烯酸酯；三官能性或四官能性硫酵；聚環 氧丙烷/聚環氧丁烷嵌段共聚物；及光引發劑。該密封劑 可另外包括額外增強抗墨水性之一或多種矽烷及視需要選 145839.doc 201031737 用之一或多種安定劑、抑制劑、黏合促進劑、填料、過氧 化物及消泡劑。 【實施方式】 適宜丙烯酸酯或甲基丙烯酸酯寡聚物包含胺基曱酸醋、 丙烯酸酯或藉由丙烯酸酯或曱基丙烯酸酯封端之環氧基募 聚物。在一實施例中’該募聚物係芳香族胺基曱酸醋曱基 丙稀酸醋。該等丙稀酸酿及/或曱基丙稀酸醋寡聚物將可 以總組合物之22至60重量％範圍内之量存在。 適宜稀釋劑係選自單官能性丙烯酸醋及二官能性丙烯酸 酯且在一實施例中，該稀釋劑係甲基丙烯酸異冰片醋。其 他稀釋劑包含丙烯酸2-苯氧乙酯及三環癸烷二甲醇二丙稀 酸酯。該稀釋劑將可以總組合物之30至55重量。/〇範圍内之 量存在。 在許多情況下，半導體組件係位在可撓基板上，此要求 #封調配物具有足夠機械動性。適宜增勃劑包含三及四官 能性硫醇。在一實施例中，硫醇係三羥甲基丙烷三（3_酼基 丙酸酯）。其他適宜硫醇包含新戊四醇四-3_巯基丙酸酯。 硫醇將可以總組合物之2.5至8.8重量％範圍内之量存在。 其他適宜增韌劑係嵌段共聚物。在一實施例中，該嵌段 共聚物係含1:1莫耳比之環氧乙烷與環氧丁烷之聚環氧乙 烷/聚環氧丁烷嵌段共聚物。實務上，該比例可自1:1作稍 許變化’且該比例之可忽略差異係意指1:丨莫耳比。該嵌 段共聚物將可以總組合物之1至25重量％範圍内之量存 在。 145839.doc 201031737 在-實施例中，密封劑將可另外包括外。適宜石夕烧包 含2-(3,4-環氧基環己基）乙基三甲氧基石夕燒、2 (胺基乙 基胺基·丙基三乙氧基錢、2_(3,4_環氧基環己基）乙基 ' :乙乳基矽烷、(3'縮水甘油氧基丙基)三甲氧基矽烷、(3_ '縮水甘油氧基丙基）三乙氧基㈣、M·環氧基己基三乙氧 、基-石夕烧、（3-縮水甘油氧基丙基）甲基二乙氧基石夕烧、㈣ 水甘油氧基丙基）二甲基乙氧基·石夕烧、3_疏基丙基三甲氧 籲基石夕燒、3·胺基丙基三乙氧基石夕燒、3腺基-丙基三乙氧基 石夕烧、2-(二苯基膦基）乙基三乙氧基石夕烧、^異氛酸根_丙 基三乙氧基石夕燒、甲基三乙氧基石夕烧、異丁基三甲氧基梦 烷、乙稀基三-甲氧基石夕貌、3_甲基丙稀氧基丙基三甲氧基 矽烷、3-[2-(乙烯基苯曱基-胺基）_乙基胺基]丙基三甲氧基 石夕院鹽酸鹽、3'缩水甘油氧基丙基三甲氧基石夕烧。石夕烧將 可以總組合物之〇.5至2 〇重量％範圍内之量存在。 適光引發劑包含彼類Ciba Specialty Chemicals以商標 • 名1rgaCUre出售者。其他適宜光引發劑包含羥基-環己基-苯 基酮；氧化膦、苯基雙（2,3,6三甲基苯甲酿基）；及α,α—二 甲乳基α本基本乙_。光引發劑將可以總組合物之〇 8至 . 5.0重量％範圍内之量存在。 • 除了上述所提及組份以外，該密封劑組合物視情況可含 有安疋劑、黏合促進劑、填料、消泡劑及其他習知用於密 封組合物之添加劑。 實例 實例1 145839.doc 201031737 此實例顯示含有各種增韌劑之密封組合物之性能，其可 藉由抗化學性之程度及經固化之密封劑之儲存模數測得。 抗化學性的測量如下。製備調配物以含有顯示於下表中 之組份。將液體調配物倒入均一尺寸之盤形模具中並藉由 使用300瓦/英吋UV源之紫外線（UV)暴露固化之。將經固 化之密封劑自模具釋放並形成均勻尺寸之盤。將該等盤稱 重並於60°C或90°C下浸入水性青色墨水中。每隔7、14及 28天，將該等盤自流體中移出，使用紙巾拍乾並再次稱重 之。將已老化重量與起始重量相比並計算重量百分比之變 化。在未經浸潰試驗之已固化試驗棒上測量動態機械分析 (DMA)儲存模數。以重量百分比計之調配物組份、重量百 分比變化及DMA係記錄於下表中且顯示含有聚環氧丙烷/ 聚環氧丁烷嵌段共聚物之調配物A相較於對照調配物B、C 及D具有最低增重，且因此最大抗墨水性。調配物A亦具 有低動態機械分析（DMA)儲存模數（表明高撓性）。 表1. 調配物及性能結果 調配物組份 A B C D 聚胺基曱酸酯甲基丙烯酸酯募聚物 41.2 41.2 39.1 43.4 甲基丙烯酸異冰片酯 48.0 48.0 45.5 50.5 三羥曱基丙烷三(3-巯基丙酸酯） 4.9 4.9 4.6 5.1 α,α-二曱氧基-α-苯基苯乙酮 0.9 0.9 0.8 0.9 聚丁二烯二丙烯酸酯 5 聚丁二烯馬來酸酐加成物 10 聚環氧乙烧/聚環氧丁烷嵌段共聚物 5 145839.doc 201031737 重量百分比變化(％) 浸潰後7天 3.2 3.2 5.9 3.1 14天 3.4 4.0 6.9 3.7 28天 3.8 4.9 8.3 4.5 25°C下之儲存模數(MPa) 635 1144 600 1339 實例2 製備其他樣品並根據實例1進行測試。調配物及結果係 記錄於下表中。 表2 以重量百分比計之調配物 調配物組份 Ε F G Η I 聚胺基甲酸酯寡聚物 22.82 34.82 22.50 27.55 21.36 曱基丙烯酸異冰片酯 36.82 40.53 36.05 32.07 33.95 三羥曱基丙烷三(3-酼 基丙酸酯） 2.68 4.10 2.65 3.24 2.51 α,α-二曱氧基-α-苯基苯 乙酮 0.49 0.75 0.48 0.59 0.46 γ縮水甘油氧基丙基-三 甲氧基矽烷 0.57 0.96 0.89 0.76 0.86 1,1-二(第三丁基過氧化 物）3,3,5-三甲基環己烷 0.57 0.56 0.52 煙霧狀矽石搖變物 3.36 3.32 3.06 苯基雙(2,4,6-三甲基苯 曱醯基)氧化膦 1.75 2.39 1.73 1.89 1.59 1-羥基-環己基-苯基-酮 1.16 1.59 1.14 1.26 1.05 145839.doc 201031737 聚環氧乙烧/聚環氧丁 烷嵌段共聚物 14.83 11.74 3.55 非煙霧狀矽石 30.00 29.58 20.00 30.01 0(3,4-環氧基環己基)-乙基三甲氧基碎烧 0.89 0.70 0.86 N-(2_胺基乙基)3-胺基 丙基-三乙氧基珍烧 0.20 0.16 0.19 表3. 調配物 E F G Η 浸潰後之重量百分比變化 於60°C下浸潰 之天數 7 28 7 28 7 28 7 28 浸潰媒介 American Ink Jet Magenta # 69 EMA-4613 3.94 4.07 9.28 9.39 3.30 3.44 7.09 6.09 Aldrich 1000MW聚乙二醇 0.10 0.31 0.73 -0.57 0.50 0.76 -1.19 1.03 水50%、乙二醇 40%、2-吡咯啶酮 10%(以重量計） 0.58 0.72 2.40 3.28 0.09 0.17 1.79 1.65 表4 模數及玻璃轉變溫度(Tg) E F G H I 模數(MPa) 2400 91 2260 91 488 Tg(°C) 85 50 81 49 68 調配物實例之比較： 調配物F含有聚環氧乙烷/聚環氧丁烷嵌段共聚物及具有 表明高撓性之低模數及低Tg。調配物E不含有聚環氧乙烷/ 145839.doc 201031737 聚％氧丁烧肷段共聚物且具有表明低撓性之高模數及高 Tg。調配物G不含有聚環氧乙烷/聚環氧丁烷嵌段共聚物且 具有表明低撓性之高模數及高Tg(與調配物E相似）。調配 物Η含有聚環氧乙烷/環氧丁烷嵌段共聚物且具有表明高撓 性之低模數及低Tg(與調配物F相似）。此等結果支持嵌段 共聚物之存在賦予調配物撓性之事實。 調配物E(無嵌段共聚物）含有非煙霧狀石夕石及不含有梦 烷且在浸潰後具有表明良好抗墨水性之低重量百分比變 化。調配物F(含嵌段共聚物）不含有非煙霧狀矽石及不含 有矽烷且在浸潰後具有表明低抗墨水性之高重量百分比變 化。此等結果支持非煙霧狀矽石之存在在浸潰中用作液體 障壁且因此促成良好抗墨水性之事實。 調配物G(無嵌段共聚物）含有非煙霧狀矽石及矽烷且在 浸潰後具有甚至低於不含有此碎烧量之調配E(具礙段共聚 物及非煙霧狀矽石）之低重量百分比變化，其表明良好抗 墨水性。此等結果支持矽烷之存在改善抗墨水性之事實。 具有嵌段共聚物、非煙霧狀矽石及矽烷之調配物Η在浸 潰後具有中等重量變化’此表明其比調配物F高之抗墨水 性但比無嵌段共聚物之G低之抗墨水性。 此等結果表明嵌段共聚物之存在係撓性所需且非煙霧狀 石夕石之存在係抗墨水性所需。此等結果亦表明矽烧之存在 進一步提高抗墨水性。 實例3 製備其他調配物並如實例1測試之。調配物組份及測試 145839.doc 201031737 結果係記錄於下表中且顯示嵌段共聚物量對減少儲存模數 具有較大衝擊，但對浸潰重量變化具有較小衝擊。 表5 以重量百分比計之調配物 以重量百分比計之調配物 J K L Μ Ν 聚胺基甲酸酯甲基丙烯酸酯寡聚物 43.3 39.1 36.9 34.7 32.6 甲基丙烯酸異冰片酯 50.4 45.5 43.0 40.4 37.9 三羥甲基丙烷三(3-巯基丙酸酯） 5.1 4.6 4.3 4.1 3.8 α，α-二甲氧基-α-苯基苯乙酮 0.9 0.8 0.8 0.7 0.7 聚環氧乙烧/(聚)環氧丁烷嵌段共聚物 10 15 20 25 於60°C下浸潰7天後之重量百分比變 化(％) 水性青色 1.4 2.3 3.1 3.8 4.6 American Ink Jet Magenta # 69EMA-4613 6.0 7.2 8.2 9.6 10.4 水50%、乙二醇40%、 2-吡咯啶酮10% 0.9 1.5 2.0 2.5 3.1 25°C下之儲存模數(MPa) 1361 571 258 87 25 於Tan δ峰值下之Tg (°C) 80 69 60 54 39 145839.doc •10-

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  1. 201031737 七、申請專利範圍： 1 · 一種密封劑組合物，其包括： 丙烯酸酯及/或曱基丙烯酸酯寡聚物； . 單官能性（甲基）丙烯酸酯稀釋劑； 三官能性或四官能性硫醇； 聚環氧丙烷/環氧丁烷嵌段共聚物；及 ' 光引發劑。 2_如請求項丨之密封劑組合物，其另外包括矽燒。 馨3.如請求項1或2之密封組合物，其中（甲基）丙烯酸酯募聚 物係芳香族胺基甲酸酯聚合物》 4. 如請求項1之密封劑組合物，其中： 該丙烯酸酯及/或甲基丙烯酸酯寡聚物係以總組合物之 22至60重量％範圍内之量存在； 該單g flb性（甲基）丙烤酸醋稀釋劑係以總組合物之3 〇 至55重量％範圍内之量存在； I 該二官能性或四官能性硫醇係以總組合物之2 5至&8 重量％範圍内之量存在； 該聚環氧丙烧/環氧丁炫嵌段共聚物係以總組合物之1 _ 至25重量％範圍内之量存在；及 該光引發劑係以總組合物之0.8至5.〇重量％範圍内之量 存在。 5. 如請求項2之密封劑組合物，其中該♦烷係以總組合物 之〇_5至2.0重量％範圍内之量存在。 145839.doc 201031737 四、指定代表圖： (一) 本案指定代表圖為：（無） (二) 本代表圖之元件符號簡單說明： 五、本案若有化學式時，請揭示最能顯示發明特徵的化學式： (無） 145839.doc
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JP2012516915A (ja) 2012-07-26
EP2393879A2 (en) 2011-12-14
CN102300926A (zh) 2011-12-28
JP5757878B2 (ja) 2015-08-05
EP2393879A4 (en) 2013-04-03
US20110281967A1 (en) 2011-11-17
WO2010091071A3 (en) 2010-12-09
WO2010091071A2 (en) 2010-08-12

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