JP7232915B2 - 熱硬化性樹脂組成物、並びにそれを含むプリプレグ、金属箔張積層板および印刷回路基板 - Google Patents
熱硬化性樹脂組成物、並びにそれを含むプリプレグ、金属箔張積層板および印刷回路基板 Download PDFInfo
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Description
などであってもよい。
ビスマレイミド樹脂15~50重量部、
ベンゾオキサジン樹脂15~30重量部、
エポキシ樹脂15~30重量部、
活性エステル2~20重量部、および
リン含有難燃剤0~10重量部を含む。
エポキシ樹脂15~30重量部、
活性エステル2~20重量部、および
リン含有難燃剤0~10重量部を含む。
、22重量部、24重量部、26重量部、28重量部などである。
A-1:3,3’-ジメチル-4,4’-ジアミノ-5,5’-ジイソプロピルジフェニルメタンビスマレイミド(東材科学技術製D937)。具体的な構造は以下の通りである。
A-2:4,4’-ジアミノ-3,3’,5,5’-テトライソプロピルジフェニルメタンビスマレイミド(東材科学技術製)。具体的な構造は以下の通りである。
A-3:2,2’-ビス[4-(4-マレイミドフェノキシ)フェニル]プロパン(日本KI chemical製BMI-80)。具体的な構造は以下の通りである。
A-4:ジフェニルメタンビスマレイミド(湖北洪湖双馬樹脂工場製BMI~01)。具体的な構造は以下の通りである。
B-1:アリル基含有ベンゾオキサジン樹脂(東材製D148)
B-2:アリル基含有ベンゾオキサジン樹脂(科龍製5031)
B-3:非アリル基ベンゾオキサジン(Huntaman製DCPD型ベンゾオキサジン樹脂8260)
C-1:DCPD型エポキシ樹脂(HP-7200H、日本DIC製)
C-2:ビフェニル型エポキシ樹脂(NC-3000L、日本化薬製)
C-3:ナフタレン環含有エポキシ樹脂(NC-7300L、日本化薬製)
D-1:DCPD型活性エステル(8000、日本DIC製)
D-2:DCPD改良型活性エステル(8000L、日本DIC製)
D-3:ナフタレン環含有活性エステル(8150、日本DIC製)
E-1:アリル基含有ホスファゼン(SPV-100、日本大塚化学製)
E-2:添加型リン含有難燃剤(OP930、ドイツクラリアント製)
E-3:リン含有フェノール(XZ-92741、アメリカOlin製)
G-1:球状シリカ(SC2050、日本admateches製)
G-2:角型シリカ、525(シベルコ製)。
表1に示される成分で、熱硬化性樹脂組成物(原料用量の単位がいずれも重量部である)を調製し、下記積層板の製造方法により金属箔張積層板サンプルを製造した。
表1に示される成分で、熱硬化性樹脂組成物(原料用量の単位がいずれも重量部である)を調製し、下記積層板の製造方法により銅箔張積層板サンプルを製造した。
表2および表3に示される成分で、熱硬化性樹脂組成物(原料用量の単位がいずれも重量部である)を調製し、実施例5~10における前記積層板の製造方法により銅箔張積層板サンプルを製造した。
実施例1~10および比較例1~14に係る銅箔張積層板に対して、性能テストを行った。テスト方法は、以下の通りである。
TM-650 2.5.5.9の方法に基づいて1GHz下での誘電率、誘電損率を測定した。
優れた:単位面積重量が標準±4g/m2内にあった。見掛けがスムーズであり、目視可能な欠陥がなかった。
一般的:単位面積重量が標準±4g/m2内にあった、見掛けが比較的にスムーズであり、目視可能な欠陥がなかった。
悪い:単位面積重量が標準±4g/m2内になかった、見掛けにタレまたはバブルなどの目視可能な欠陥があった。
発明の範囲内に制御する必要があり、本発明の範囲超えまたは未満である場合、本発明の有益な効果を得ることができない。
Claims (19)
- ビスマレイミド樹脂とベンゾオキサジン樹脂の組合せまたはビスマレイミド樹脂とベンゾオキサジン樹脂のプレポリマー、エポキシ樹脂、および活性エステルを含む、熱硬化性樹脂組成物であって、
前記熱硬化性樹脂組成物は、リン含有難燃剤をさらに含んでもよく、
前記熱硬化性樹脂組成物は、重量部で、
ビスマレイミド樹脂15~50重量部、
ベンゾオキサジン樹脂15~30重量部、
エポキシ樹脂15~30重量部、
活性エステル2~20重量部、および
リン含有難燃剤0~10重量部、
または
ビスマレイミド樹脂とベンゾオキサジン樹脂のプレポリマー30~80重量部、
エポキシ樹脂15~30重量部、
活性エステル2~20重量部、および
リン含有難燃剤0~10重量部、を含み、
前記ビスマレイミド樹脂のモノマーは、式Iで表される構造を有する、ことを特徴とす
る前記熱硬化性樹脂組成物。
上のアルキル基である。) - R1は、置換または非置換のC3~C4のアルキル基である、ことを特徴とする請求項1に記載の熱硬化性樹脂組成物。
- 前記ベンゾオキサジン樹脂は、アリル基含有ベンゾオキサジン樹脂である、ことを特徴とする請求項1又は2に記載の熱硬化性樹脂組成物。
- 前記エポキシ樹脂は、ノンハロゲン・ノンリンエポキシ樹脂であり、ビフェニルエポキシ樹脂、ナフトール型エポキシ樹脂、フェノール型エポキシ樹脂、ジシクロペンタジエン型エポキシ樹脂、アラルキル型エポキシ樹脂または多官能基エポキシ樹脂から選ばれるいずれか1種または少なくとも2種の混合物である、ことを特徴とする請求項1~3のいずれか一項に記載の熱硬化性樹脂組成物。
- 前記リン含有難燃剤は、トリス(2,6-ジメチルフェニル)ホスフィン、10-(2,5-ジヒドロキシフェニル)-9,10-ジヒドロ-9-オキサ-10-ホスフィンフェナントレン-10-オキシド、2,6-ビス(2,6-ジメチルフェニル)ホスフィノベンゼン、10-フェニル-9,10-ジヒドロ-9-オキサ-10-ホスフィンフェナントレン-10-オキシドまたはホスファゼンのうちのいずれか1種または少なくとも2種の組合せである、ことを特徴とする請求項1~5のいずれか一項に記載の熱硬化性樹脂組成物。
- 前記熱硬化性樹脂組成物は、硬化促進剤0.01~1重量部をさらに含み、
前記硬化促進剤は、イミダゾール、4-ジメチルアミノピリジン、トリフェニルホスフ
ィン、三フッ化ホウ素モノエチルアミンまたはオクタン酸亜鉛のうちのいずれか1種または少なくとも2種の組合せである、ことを特徴とする請求項1~6のいずれか一項に記載の熱硬化性樹脂組成物。 - 前記熱硬化性樹脂組成物は、フィラー5~300重量部をさらに含む、ことを特徴とする請求項1~7のいずれか一項に記載の熱硬化性樹脂組成物。
- 前記フィラーのメジアン径が0.01~50μmである、ことを特徴とする請求項8に記載の熱硬化性樹脂組成物。
- 前記フィラーは、有機フィラーまたは無機フィラーから選ばれる、ことを特徴とする請求項8又は9に記載の熱硬化性樹脂組成物。
- 前記フィラーは、表面処理された無機フィラーであり、
前記表面処理された表面処理剤は、シランカップリング剤、シリコーンオリゴマーまたはチタネートカップリング剤から選ばれるいずれか1種または少なくとも2種の組合せである、ことを特徴とする請求項8又は9に記載の熱硬化性樹脂組成物。 - 無機フィラーを100重量部として、前記表面処理剤の用量が0.1~5.0重量部である、ことを特徴とする請求項11に記載の熱硬化性樹脂組成物。
- 前記無機フィラーは、熔融シリカ、結晶型シリカ、球状シリカ、中空シリカ、水酸化アルミニウム、酸化アルミニウム、タルク、窒化アルミニウム、窒化硼素、炭化珪素、硫酸バリウム、チタン酸バリウム、チタン酸ストロンチウム、ベーマイト、炭酸カルシウム、珪酸カルシウムまたはマイカのうちのいずれか1種または少なくとも2種の組合せである、ことを特徴とする請求項10に記載の熱硬化性樹脂組成物。
- 前記有機フィラーは、ポリ四弗化エチレン、ポリフェニレンスルフィドまたはポリエーテルスルホンから選ばれるいずれか1種または少なくとも2種の組合せである、ことを特徴とする請求項10に記載の熱硬化性樹脂組成物。
- 請求項1~14のいずれか一項に記載の熱硬化性樹脂組成物を溶剤に溶解させるか、または分散させることにより得られる、ことを特徴とする樹脂接着液。
- 補強材、および含浸し乾燥して前記補強材に付着された請求項1~14のいずれか一項に記載の熱硬化性樹脂組成物を含む、ことを特徴とするプリプレグ。
- 1枚または少なくとも2枚の重ね合わせた請求項16に記載のプリプレグを含む、ことを特徴とする積層板。
- 1枚または少なくとも2枚の重ね合わせた請求項16に記載のプリプレグと、前記プリプレグの外側の一方側または両側に被覆された金属箔と、を含むことを特徴とする金属箔張積層板。
- 少なくとも1枚の請求項16に記載のプリプレグを含む、ことを特徴とする印刷回路基板。
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CN201910090656.XA CN109825081B (zh) | 2019-01-30 | 2019-01-30 | 一种热固性树脂组合物、包含其的预浸料以及覆金属箔层压板和印制电路板 |
CN201910090656.X | 2019-01-30 | ||
PCT/CN2019/077162 WO2020155291A1 (zh) | 2019-01-30 | 2019-03-06 | 一种热固性树脂组合物、包含其的预浸料以及覆金属箔层压板和印制电路板 |
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US20220056225A1 (en) | 2022-02-24 |
KR20210112344A (ko) | 2021-09-14 |
US11975507B2 (en) | 2024-05-07 |
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