TW200417575A - Epoxy resin composition containing reactive phosphonate flame retardant and filler - Google Patents

Epoxy resin composition containing reactive phosphonate flame retardant and filler Download PDF

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TW200417575A
TW200417575A TW092131258A TW92131258A TW200417575A TW 200417575 A TW200417575 A TW 200417575A TW 092131258 A TW092131258 A TW 092131258A TW 92131258 A TW92131258 A TW 92131258A TW 200417575 A TW200417575 A TW 200417575A
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composition
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curing agent
epoxy resin
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Mark Buczek
Sergei V Levchik
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Akzo Nobel Nv
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/49Phosphorus-containing compounds
    • C08K5/51Phosphorus bound to oxygen
    • C08K5/53Phosphorus bound to oxygen bound to oxygen and to carbon only
    • C08K5/5317Phosphonic compounds, e.g. R—P(:O)(OR')2
    • C08K5/5333Esters of phosphonic acids
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L63/00Compositions of epoxy resins; Compositions of derivatives of epoxy resins
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/40Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/40Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
    • C08G59/4007Curing agents not provided for by the groups C08G59/42 - C08G59/66
    • C08G59/4071Curing agents not provided for by the groups C08G59/42 - C08G59/66 phosphorus containing compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/40Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
    • C08G59/62Alcohols or phenols
    • C08G59/621Phenols
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/49Phosphorus-containing compounds
    • C08K5/51Phosphorus bound to oxygen
    • C08K5/52Phosphorus bound to oxygen only
    • C08K5/521Esters of phosphoric acids, e.g. of H3PO4
    • C08K5/523Esters of phosphoric acids, e.g. of H3PO4 with hydroxyaryl compounds
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/02Details
    • H05K1/03Use of materials for the substrate
    • H05K1/0313Organic insulating material
    • H05K1/0353Organic insulating material consisting of two or more materials, e.g. two or more polymers, polymer + filler, + reinforcement
    • H05K1/0373Organic insulating material consisting of two or more materials, e.g. two or more polymers, polymer + filler, + reinforcement containing additives, e.g. fillers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L61/00Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
    • C08L61/34Condensation polymers of aldehydes or ketones with monomers covered by at least two of the groups C08L61/04, C08L61/18 and C08L61/20
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/01Dielectrics
    • H05K2201/0104Properties and characteristics in general
    • H05K2201/012Flame-retardant; Preventing of inflammation
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/02Fillers; Particles; Fibers; Reinforcement materials
    • H05K2201/0203Fillers and particles
    • H05K2201/0206Materials
    • H05K2201/0209Inorganic, non-metallic particles

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Epoxy Resins (AREA)

Description

200417575 玫、發明說明: 【發明所屬之技術領域】 本發明係關於環氧樹脂組合物,舉例而言,可使用該組 合物在電子用途之印刷配線板中。 【先前技術】 此組合物代表,舉例而言,對於頒予shill K〇be電氣製造 有限公司/曰立化學有限公司之日本專利公告案 200 1/302,879號中所述之該型組合物之新穎改良。 【發明内容】 本發明的組合物含有一種環氧樹脂作為一個主要組份。 此組份以組合物的總重量自約2〇重量%至約5〇重量%存在 。較佳,此組份是含非南素之環氧樹脂,例如雙酚A型之環 氧樹脂’或具有此通常型式的其他樹脂其對於製造印刷配 線板或此型的其他電子基板物質具有實用性(雙朌F環氧、 線型㈣(清漆)樹料m線型㈣(清漆)樹脂環氧及 脂的可相
/或雙紛A線形㈣環氧樹脂)。可採用任何此等樹 谷混合物。 … 本發明的組合物之—種另 苯并噚啡樹ru旦…, 而罟仁疋較佳組份是聚 曰,、里為该組合物總重量的=合 ,較佳自約5重量%至物重量% 二—㈣重量% 樹脂其含有一個 ’、且口物是-種熱固性 飞丰并㈣環,此環係由下列所述之反 89288.doc 200417575 應所形成:
此組份及其製造方法更進一步記述於美國專利第5,945,222 號中(第2列,59行至第3列,62行),以引用的方式併入本文 中。 本發明組合物的下一個另外視需要組份是前述樹脂組份 之共固化劑。可使用可相容之共固化劑的混合物。此共固 化劑可能以組合物的總重量,自約〇%至約2〇重量%存在, 較佳自約5重量%至約15重量%。代表性共固化劑包括酚甲 醛樹脂、甲酚甲醛樹脂、線型酚醛樹脂、線型酚醛樹脂/三 聚氰胺、磷酸化線型酚醛樹脂、三畊改質之線型酚醛樹脂 、雙氰胺及其類似物。 本發明的組合物亦含有一或數種無機填料物質其數量為 自約10重量%至約50重量%。(各)填料物質可選自下列所熟 知之填料例如:滑石、矽石、礬土、氫氧化鋁、氫氧化鎂 、硼酸鋅及其類似物。適合本文中使用之較佳物質是礬土 二水合物。 雖然PCT公告之專利申請案第wo 〇3/〇29258號中教導·· 每氧樹脂可含有輕基封端之低聚膦酸酯作為阻燃劑,但是 琢PCT申請案一般顯示:此膦酸酯的含量必須是接近環氧 樹脂的自約20重量%至約3〇重量Q/。或更高才可獲得可接受 足結果。未述及使用填料在該等組合物中。依照本發明, 89288.doc 200417575 填料的附加存在可容許使用較低 双里又膦鉍酯添加劑。下 列表I中,實例7舉例說明:僅需 〜 而要10/〇炙膦酸酯。使用填料 奋许氣造具有充分阻燃性之環氧 旦 虱、、且口物,儘管使用較低數 !疋心酉旨阻燃劑,同時仍能產生具有良好物理性質之產 物(例如,較高之心,較佳之水解穩定性等)。 '、 本發明組合物的每種前述之組份個別為通常熟諳此藝之 人=熟知係本發明型的環氧組合物之潛在性組份,且截至 目前為止,彼等已以各種組合來採用,如前述之日本專利 申請案第2001/302,879中所例示。 當與先前技藝方法比較(此等先前技藝方法依賴於先前 所述各組份的不同組合)時,形成本文中之新穎且係主要添 加劑之反應性膦酸酯固化劑係以組合物總重量之自約3重 量%至約40重量%存在,較佳自约5重量%至約20重量%。如 PCT國際專利公告案第wo 03/029258號中更完全記述,此 阻燃劑固化劑是一種低聚合之膦酸酯,其中包括重複單元 -0P(0)(R)-0-伸芳基_並具有大於约12重量%之磷含量。該 組合物中之膦酸酯物種同樣包括含有_〇H端基者,可能具有 不含-OH端基者。較佳之尺基團是甲基,但可能是任何低碳 烷基基團。 按伸芳基’’意指二羥基酚的任何基團。較佳,該二羥基 酚應具有其兩個羥基基團在不接鄰之位置上。實例包括間 苯二酚、氫醌和雙酚類,例如雙酚A、雙酚F、4,4,-雙酚、 酚酞、4,4’-硫代二酚或4,4’-磺醯基二酚。伸芳基基團可能 是1,3-伸苯基、ι,4-伸苯基或雙驗二價自由(或雙游離基)基 89288.doc 200417575 單位、但較佳是1,3-伸苯基。 本發明的環氧樹脂組合物之此種組份,如PTC專利申請 案03/029258中所述,可由任何的數種途徑製成:(1) RP〇C12 與HO-芳基-OH或其鹽類之反應,其中R係低碳烷基,較佳 係甲基;(2)在轉酯化(反應)條件下,烷基膦酸二苯酯,較 佳膦酸甲酯與HO-伸芳基-OH之反應;(3)具有-0P(0R>0-伸芳基-結構的重複單元之低聚合亞鱗酸鹽與Arbuzov重排 觸媒的反應,其中R’是低碳烷基,較佳係甲基;或(4)具有 -OP(〇-Ph)-CM申芳基結構之重複單元之低聚合亞磷酸鹽連 同亞磷酸三甲酯與Arbuzov觸媒或連同甲基膦酸二甲酯,視 需要與Arbuzov觸媒-之反應。-OH端基(如果附著至伸芳基) 可由具有受控制之莫耳過量的HO-伸芳基-OH在反應介質 中予以產生。-OH端基(如係酸型(P-OH))可由水解反應予以 產生。最好:低聚物的端基主要是伸芳基-OH型。 本發明的環氧樹脂組合物同樣可含有視需要之添加劑包 括下列各型的物質:纖維及/或布增強之添加劑、脫模劑、 著色劑及其類似物。 【實施方式】 實例 物質 環氧-雙酚A型環氧樹脂 線型酚醛樹脂-酚甲醛樹脂(線型酚醛樹脂型)(輔助固化 劑) 三聚氰胺-線型驗酸樹脂-齡、三聚氰胺和甲酸的共聚物(辅 89288.doc 200417575 助固化劑) 磷光體-線型酚酸樹脂-磷酸化之酚-甲醛樹脂(辅助固化 劑) ATH-鋁三水合物 膦酸酯-反應性膦酸酯固化劑,其中,,伸芳基”是間苯二驗 DICY-雙氰胺(輔助固化劑) AMI-2- 2-甲基味峻(觸媒)
BDP-雙驗 A雙(鱗酸二苯酯)Akz〇 N〇bel 牌 FYROLFLEX BDP BDP(OH)-如美國專利第3,〇9〇,799號中所述予以造成之 雙酚A磷酸二苯酯
RDP(OH)2-如美國專利第5,5〇8,462號中所述予以造成之 間冬'一齡、雙(鱗fe冬基resolcinyl酉旨)
Tg- TMA實驗中所量測之玻璃轉移溫度,如IPC-TM-650 議定書中所述。 UL 94-根據UL 94垂直議定書,可燃性評級(v_0,V·1,V-2) PCT-根據IPC-TM-650議定書,暴露至加壓蒸煮器試驗中之 89288.doc -10- 200417575 水蒸汽的時間。水吸收係在自熱壓器中取出試樣後予以量測。 剝層-如IPC-TM-650議定書中所述,在260或288°C下, 於TMA實驗中所量測。 CTE-在低於和高於玻璃轉移溫度(各自是<1^和>1^)之 溫度下,於TMA實驗中所量測之熱膨脹係數。遵循IPC-TM-650議 定書。 下列所複製之表I和II特舉出代表本發明的具體實施例之 許多配方。表III顯示一組的比較性配方。
表I 實例 1 2 3 4 5 6 7 8 組份 環氧,重量% 45 45 40 40 40 40 40 40 線型驗酸樹脂,重量% 10 10 5 5 ATH,重量% 25 25 35 35 35 30 50 50 膦酸酯,重量% 20 20 20 20 25 30 10 9 DICY 1 AMI-2,重量% 0.25 0.5 0.25 0.25 0.1 0.25 0.25 物理性質 Tg? °c 130 130 110 120 140 110 120 130 UL-94,評級 不合袼 不合格 V-1 V-0 不合格 不合格 V-0 V-0 PCT,時間(分)/ 合格(不合格) 60/F 60/F 30/F 60/F 60/F 60/P 30/P 30/F 水吸收,% —— 0.4 0.4 0.3 0.3 0.1 0.2 0.3 剝層2601:,分 —— >60 -— >60 >60 >60 >60 >60 CTE,<Tg,1〇6 毫米 ------ 50 40 40 30 40 >rTg,106 毫米 —- 250 250 200 160 195 89288.doc -11 - 200417575 表II 實例 9 10 11 12 13 14 15 16 組份 環氧,重量% 30 20 20 20 40 35 20 20 線型酚醛樹脂,重量% 10 10 5 5 三聚氰胺-線型酚醛樹 脂,重量% 15 10 10 5 PBZ,重量% 15 15 15 15 15 15 ATH2,重量% 25 35 50 50 25 35 35 50 膦酸酯,重量% 20 20 10 10 20 20 20 10 AMI-2,重量% 0.25 0.25 0.25 0.25 0.25 0.25 0.25 物理性質 Tg,°c 140 150 190 130 120 160 UL-94,評級 不合格 V-1 V-0 V-0 不合格 V-1 V-1 V-0 PCT,時間(分)/ 合格(不合格) 60/P 90/P 90/P 90/F 12Q/P 120/P 90/P 90/F 水吸收,% 0.8 1.2 0.3 0.5 1.0 0.9 1.2 0.2 剝層260°C,分 5 5 288°C,分 >60 >60 >60 CTE,<Tg,106 毫米 30 30 30 40 35 40 >Tg,106 毫米 160 130 160 160 200 165 89288.doc -12- 200417575 表III (比較) 實例 17 18 19 20 21 組份 環氧,重量% 40 35 35 35 35 磷光體-線型酚醛樹脂,重量% 15 10 三聚氰胺-線型酚醛樹脂,重量% 10 10 10 BDP,重量% 20 BDP(OH),重量% 20 RDP(OH)2,重量% 20 膦酸酯,重量% 20 20 ATH,重量% 25 35 35 35 35 AMI-2,重量% 0.25 0.25 0.25 0.25 0.25 物理性質 Tg,°c 100 115 120 120 UL-94,評級 不合格 V-1 不合格 不合格 不合格 PCT,時間(分)/合格(不合格) 60/F 60/F 30/F 60/F 120/P 水吸收,% 0.4 0.4 0.2 0.3 0.6 剥層260°c,分 >60 288°C,分 20 >60 >60 >60 CTE,<Tg,106 毫米 50 50 65 60 >Tg,106 毫米 230 240 210 200 89288.doc -13-

Claims (1)

  1. 200417575 拾、申請專利範圍: 1· 一種環氧樹脂組合物,其包括環氧樹脂、反應性膦酸酯 固化劑、與機填料、視需要之聚苯并巧畊樹脂及視需要 之共固化劑。 2.如申請專利範圍第丨項之組合物,其中該環氧樹脂包括 組合物總重量的自約1 〇重量%至約5 〇重量%。 3 ·如申請專利範圍第1項之組合物,其中反應性膦酸酯固 化劑包括組合物總重量的自約5重量%至約30重量%。 4.如申請專利範圍第1項之組合物,其中聚苯并嘮畊樹脂 包括組合物總重量的至高約5〇重量0/〇。 5 ·如申請專利範圍第1項之組合物,其中共固化劑包括組 合物總重量的自約5重量%至約2〇重量%。 6·如申請專利範圍第1項之組合物,其中無機填料包括組 合物總重量的自約1〇重量%至約5〇重量%。 7 ·如申請專利範圍第1項之組合物,其中該環氧樹脂包括 組合物總重量的自約1〇重量%至約5〇重量%,該反應性 膦酸g旨固化劑包括組合物總重量自約5重量%至約3〇重 1 % ’及该播機填料包括組合物總重量自約1 Q重量%至 約50重量% ’及苯并咩畊樹脂包括組合物總重量至高約 5 0重量%。 8 ·如申請專利範圍第7項之組合物,另外包括一種共固化 劑其數量是組合物總重量自約5重量%至約20重量〇/0。 9 ·如申請專利範圍第1至6項和8項中任一組之組合物,其 中該共固化劑係由下列各化合物所組成之群中選出:線 89288.doc 200417575 型酚醛樹脂、三聚氰胺線型酚醛樹脂及磷光體-線型酚 酸樹脂等組合物。 89288.doc -2- 200417575 柒、指定代表圖: (一) 本案指定代表圖為:(無 )。 (二) 本代表圖之元件代表符號簡單說明: 捌、本案若有化學式時,請揭示最能顯示發明特徵的化學式:,· (無) 89288.doc
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