JP2023062030A - 重合性液体からの固体材料またはフィルムの製造 - Google Patents
重合性液体からの固体材料またはフィルムの製造 Download PDFInfo
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Abstract
Description
(i)多官能メタクリレートオリゴマーおよび(ii)多官能アクリレートオリゴマーの少なくとも1種である反応性オリゴマー;
(i)単官能N-ビニルモノマー、(ii)単官能ビニルエーテルモノマー、(iii)単官能ビニルエステルモノマー、(iv)単官能ビニルアミドモノマー、(v)スチレンモノマー、(vi)単官能アクリルアミドモノマー、(vii)単官能(メタ)アクリレートモノマー、(viii)シアノアクリレートモノマー、(ix)単官能ビニルカーボネートモノマー、(x)単官能アクリロイルモノマー、および(xi)単官能ビニルカルバメートモノマーの少なくとも1種である反応性単官能モノマー
を含む3次元物体形成用フリーラジカル重合性液体。
反応性単官能種の反応性エチレン性不飽和基と反応性多官能種の反応性エチレン性不飽和基のモル結合比は、少なくとも10:1である。フリーラジカル重合性液体は、単一反応機構により硬化して、フォトプラスチック材料を形成するエネルギー重合性液体である。
(i)1以上の官能性のN-ビニルオリゴマー、(ii)1以上の官能性のビニルエーテルオリゴマー、(iii)1以上の官能性のビニルエステルオリゴマー、(iv)1以上の官能性のビニルアミドオリゴマー、(v)スチレンオリゴマー、(vi)1以上の官能性のアクリルアミドオリゴマー、(vii)1以上の官能性の(メタ)アクリレートモノマーとは異なる反応速度を有する1以上の官能性の(メタ)アクリレートオリゴマー、(viii)シアノアクリレートオリゴマー、(ix)1以上の官能性のビニルカーボネートオリゴマー、および(x)1以上の官能性のアクリロイルオリゴマー、(xi)1以上の官能性のビニルカルバメートオリゴマーの少なくとも1種である反応性オリゴマーと、
(i)1以上の官能性のN-ビニルモノマー、(ii)1以上の官能性のビニルエーテルモノマー、(iii)1以上の官能性のビニルエステルモノマー、(iv)1以上の官能性のビニルアミドモノマー、(v)スチレンモノマー、(vi)1以上の官能性のアクリルアミドモノマー、(vii)1以上の官能性の(メタ)アクリレートオリゴマーとは異なる反応速度を有する1以上の官能性の(メタ)アクリレートモノマー、(viii)シアノアクリレートモノマー、(ix)1以上の官能性のビニルカーボネートモノマー、(x)1以上の官能性のアクリロイルモノマー、および(xi)1以上の官能性のビニルカルバメートモノマーの少なくとも1種である反応性モノマーと、
を共に混合する工程を含む重合性液体の形成方法。
重合性液体は、単一反応機構により硬化してフォトプラスチック材料を形成するエネルギー重合性液体である。
a)(i)1以上の官能性のアクリレートオリゴマー、(ii)1以上の官能性の(メタ)アクリレートオリゴマー、(iii)1以上の官能性のビニルオリゴマーから成るオリゴマー群より選択される少なくとも1種の構成成分、
b)(i)1以上の官能性のN-ビニルモノマー、(ii)1以上の官能性のビニルエーテルモノマー、(iii)1以上の官能性のビニルエステルモノマー、(iv)1以上の官能性のビニルアミドモノマー、(v)スチレンモノマー、(vi)アクリルアミドモノマー、(vii)(メタ)アクリレートモノマー、(viii)シアノアクリレートモノマー、(ix)1以上の官能性のビニルカーボネートモノマー、(x)1以上の官能性のアクリロイルモノマー、(xi)1以上の官能性のビニルカルバメートモノマーから成るビニル群より選択される(a)とは異なる反応速度を有する少なくとも1種の構成成分、
c)1種以上の光開始剤
d)任意成分として反応性希釈剤、
e)任意成分として非反応性ポリマー、
f)任意成分として1種以上の重合禁止剤、
g)任意成分として1種以上の非反応性光吸収顔料または染料(存在する場合、0.001~10重量%の量で含まれる)、および
h)任意成分として充填剤(例えば、シリカ、カーボンファイバー、アルミニウム、コアシェルゴムなどの強化剤、これらの組み合わせなど)
の混合物を含む。
a)1以上の官能性のアクリレートオリゴマーから成るオリゴマー群から選択される少なくとも1種の構成成分、
b)1以上の官能性のメタクリレートモノマーから成るメタクリレート群から選択される少なくとも1種の構成成分、
c)1種以上の光開始剤、
d)任意成分として反応性希釈剤、
e)任意成分として非反応性ポリマー、
f)任意成分として1種以上の重合禁止剤、
g)任意成分として1種以上の非反応性光吸収顔料または染料(存在する場合、0.001~10重量%の量で含まれる)、および
h)任意成分として充填剤(例えば、シリカ、カーボンファイバー、アルミニウム、コアシェルゴムなどの強化剤、これらの組み合わせなど)
の混合物を含む。
Claims (30)
- (i)多官能メタクリレートオリゴマーおよび(ii)多官能アクリレートオリゴマーの少なくとも1種である反応性オリゴマー、および
(i)単官能N-ビニルモノマー、(ii)単官能ビニルエーテルモノマー、(iii)単官能ビニルエステルモノマー、(iv)単官能ビニルアミドモノマー、(v)スチレンモノマー、(vi)単官能アクリルアミドモノマー、(vii)単官能(メタ)アクリレートモノマー、(viii)シアノアクリレートモノマー、(ix)単官能ビニルカーボネートモノマー、(x)単官能アクリロイルモノマー、および(xi)単官能ビニルカルバメートモノマーの少なくとも1種である反応性単官能モノマー
を含む3次元物体形成用フリーラジカル重合性液体であって、
反応性単官能種の反応性エチレン性不飽和基と反応性多官能種の反応性エチレン性不飽和基のモル結合比が少なくとも10:1であり、
前記フリーラジカル重合性液体は、単一反応機構により硬化し、フォトプラスチック材料を形成するエネルギー重合性液体である、3次元物体形成用フリーラジカル重合性液体。 - 約0.01重量%~約15重量%の光開始剤をさらに含む、請求項1に記載の重合性液体。
- 式:1)引張強度(MPa)=-0.75×伸度+130(伸度約15%~約95%の場合)、2)引張強度(MPa)=4500/(伸度-25)-5(伸度約95%~約500%の場合)で定義される利用曲線以上の靭性を有する、請求項1に記載の重合性液体。
- 式:1)引張強度(MPa)=-1×伸度+120(伸度105%未満の場合)、2)引張強度(MPa)=2000/(伸度+10)-3(伸度約105%~約550%の場合)、3)引張強度(MPa)=0.5(伸度約550%超の場合)で定義される利用曲線以上の靭性を有する、請求項1に記載の重合性液体。
- 重合材料が、熱供給なしで所定の機械特性となる、請求項1に記載の重合性液体。
- 約0.001重量%~約10重量%の量の非反応性光吸収顔料、充填剤、重合禁止剤、および重合触媒の少なくとも1種をさらに含む、請求項1に記載の重合性液体。
- 約0.001重量%~約10重量%の量の非反応性光吸収顔料、および充填剤をさらに含む、請求項1に記載の重合性液体。
- 前記オリゴマーおよび前記モノマーが同一の重合機構により反応し、異なる反応速度を有する、請求項1に記載の重合性液体。
- 前記モノマーおよび前記オリゴマーの溶解性が重合中に変化し、これによりモノマーまたはオリゴマー種の何れかの単独重合が助長される、請求項1に記載の重合性液体。
- 重合において複数のガラス転移温度を有する材料が生成される、請求項1に記載の重合性液体。
- 重合において少なくとも60℃異なる2つの異なるガラス転移温度を有する材料が生成される、請求項1に記載の重合性液体。
- 反応性単官能種の反応性エチレン性不飽和基と反応性多官能種の反応性エチレン性不飽和基のモル結合比が、少なくとも25:1である、請求項1に記載の重合性液体。
- 反応性単官能種の反応性エチレン性不飽和基と反応性多官能種の反応性エチレン性不飽和基のモル結合比が、少なくとも30:1である、請求項12に記載の重合性液体。
- 基材にプリントを形成する、請求項1に記載の重合性液体。
- ステレオリソグラフィー(SLA)、デジタルライトプロジェクション(DLP)、マテリアルジェッティング、またはインクジェットプリントにより硬化してフィルムまたは3次元物体を形成する、請求項1に記載の重合性液体。
- インクジェットフィルムまたは3Dプリント層の厚みが約30μm超である、請求項15に記載の重合性液体。
- エネルギー重合条件を変化させることにより調製可能な機械特性を硬化時に有する、請求項1に記載の重合性液体。
- 毒性がない、請求項1に記載の重合性液体。
- オリゴマーが約1500g/モル超の分子量を有する、請求項1に記載の重合性液体。
- オリゴマーが約4000g/モル超の分子量を有する、請求項19に記載の重合性液体。
- モノマーが、N-ビニルピロリドン、N-ビニルカプロラクタム、N-ビニルホルムアミド、アクリロイルモルホリン、またはビニルシンナメートから成る群より選択される単官能N-ビニル、ビニルエステル、またはアクリロイルである、請求項1に記載の重合性液体。
- (i)1以上の官能性のN-ビニルオリゴマー、(ii)1以上の官能性のビニルエーテルオリゴマー、(iii)1以上の官能性のビニルエステルオリゴマー、(iv)1以上の官能性のビニルアミドオリゴマー、(v)スチレンオリゴマー、(vi)1以上の官能性のアクリルアミドオリゴマー、(vii)1以上の官能性の(メタ)アクリレートモノマーとは異なる反応速度を有する1以上の官能性の(メタ)アクリレートオリゴマー、(viii)シアノアクリレートオリゴマー、(ix)1以上の官能性のビニルカーボネートオリゴマー、および(x)1以上の官能性のアクリロイルオリゴマー、(xi)1以上の官能性のビニルカルバメートオリゴマーの少なくとも1種である反応性オリゴマーと、
(i)1以上の官能性のN-ビニルモノマー、(ii)1以上の官能性のビニルエーテルモノマー、(iii)1以上の官能性のビニルエステルモノマー、(iv)1以上の官能性のビニルアミドモノマー、(v)スチレンモノマー、(vi)1以上の官能性のアクリルアミドモノマー、(vii)1以上の官能性の(メタ)アクリレートオリゴマーとは異なる反応速度を有する1以上の官能性の(メタ)アクリレートモノマー、(viii)シアノアクリレートモノマー、(ix)1以上の官能性のビニルカーボネートモノマー、(x)1以上の官能性のアクリロイルモノマー、および(xi)1以上の官能性のビニルカルバメートモノマーの少なくとも1種である反応性モノマーと、
を共に混合する工程を含む重合性液体の形成方法であって、
前記重合性液体が単一反応機構により硬化してフォトプラスチック材料を形成可能なエネルギー重合性液体である、重合性液体の形成方法。 - ステレオリソグラフィー(SLA)、デジタルライト/プロジェクション(DLP)、マテリアルジェッティング(3Dのインクジェットプリント)、またはインクジェットプリントにより、前記重合性液体を硬化してフィルムまたは3次元物体を製造する、請求項22に記載の方法。
- 前記フィルムまたは3次元物体が、医療機器、または履物の一部、またはソフトロボティックスの一部である、請求項23に記載の方法。
- 前記フィルムまたは3次元物体がヒドロゲルである、請求項23に記載の方法。
- ピクセルまたはボクセル重合を使用して、エネルギー重合条件を変更することにより異なる物理特性を得る、請求項21に記載の方法。
- 前記重合性液体をパターン照射で照射する工程をさらに含む、請求項22に記載の方法。
- 約0.01重量%~約15重量%の量の光開始剤を混合する工程をさらに含む、請求項22に記載の方法。
- 単一反応機構により硬化され、フォトプラスチック材料を形成するエネルギー重合性液体を含む物品であって、
前記エネルギー重合性液体が、
(i)1以上の官能性のN-ビニルオリゴマー、(ii)1以上の官能性のビニルエーテルオリゴマー、(iii)1以上の官能性のビニルエステルオリゴマー、(iv)1以上の官能性のビニルアミドオリゴマー、(v)スチレンオリゴマー、(vi)1以上の官能性のアクリルアミドオリゴマー、(vii)1以上の官能性の(メタ)アクリレートモノマーとは異なる反応速度を有する1以上の官能性の(メタ)アクリレートオリゴマー、(viii)シアノアクリレートオリゴマー、(ix)1以上の官能性のビニルカーボネートオリゴマー、および(x)1以上の官能性のアクリロイルオリゴマー、(xi)1以上の官能性のビニルカルバメートオリゴマーの少なくとも1種である反応性オリゴマーと、
(i)1以上の官能性のN-ビニルモノマー、(ii)1以上の官能性のビニルエーテルモノマー、(iii)1以上の官能性のビニルエステルモノマー、(iv)1以上の官能性のビニルアミドモノマー、(v)スチレンモノマー、(vi)1以上の官能性のアクリルアミドモノマー、(vii)1以上の官能性の(メタ)アクリレートオリゴマーとは異なる反応速度を有する1以上の官能性の(メタ)アクリレートモノマー、(viii)シアノアクリレートモノマー、(ix)1以上の官能性のビニルカーボネートモノマー、(x)1以上の官能性のアクリロイルモノマー、および(xi)1以上の官能性のビニルカルバメートモノマーの少なくとも1種である反応性モノマーと、
から作製される、物品。 - 前記重合性液体が、エネルギー重合条件を変化させることにより調製可能な機械特性を硬化時に有する、請求項29に記載の物品。
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