JP2021534266A - 改善された破壊ひずみを有する高弾性率構造発泡体材料 - Google Patents
改善された破壊ひずみを有する高弾性率構造発泡体材料 Download PDFInfo
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Classifications
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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
- C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
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- 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
- C08G59/00—Polycondensates 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
- C08G59/18—Macromolecules 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
- C08G59/40—Macromolecules 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
- C08G59/42—Polycarboxylic acids; Anhydrides, halides or low molecular weight esters thereof
- C08G59/4246—Polycarboxylic acids; Anhydrides, halides or low molecular weight esters thereof polymers with carboxylic terminal groups
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- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates 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
- C08G59/18—Macromolecules 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
- C08G59/40—Macromolecules 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
- C08G59/42—Polycarboxylic acids; Anhydrides, halides or low molecular weight esters thereof
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- C08G59/4253—Rubbers
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- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
- C08K3/013—Fillers, pigments or reinforcing additives
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J163/00—Adhesives based on epoxy resins; Adhesives based on derivatives of epoxy resins
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
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- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
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- 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
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- C08K2201/011—Nanostructured additives
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
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- C08L2203/14—Applications used for foams
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Abstract
Description
Claims (50)
- i)少なくとも約10重量%のポリビニルブチラール、
ii)熱可塑性エポキシであって、前記ポリビニルブチラール対当該熱可塑性エポキシの比を約1対10〜約1対4とする熱可塑性エポキシ、及び、
iii)少なくとも2重量%ただし15重量%未満の付加型カルボキシル基末端ポリマー、
を備えている材料において、
当該材料は2%より大きい破壊ひずみ及び少なくとも700MPaの弾性率を有している、材料。 - 1部のエポキシベースの接着剤を高温にて硬化させるための硬化剤を含んでいる請求項1に記載の材料。
- 前記材料はポリビニルブチラールを約10重量%〜約30重量%含有している、請求項1又は請求項2に記載の材料。
- 前記材料は少なくとも3%の破壊ひずみを有している、請求項1から請求項3の何れか一項に記載の材料。
- 前記材料は少なくとも900MPaの弾性率を有している、請求項1から請求項4の何れか一項に記載の材料。
- 前記材料の約5重量%〜約30重量%で存在しているポリマー粒子成分を含んでいる請求項1から請求項5の何れか一項に記載の材料。
- 前記ポリマー粒子成分は平均して約200nmのサイズのコアシェルゴム粒子を含んでいる、請求項6に記載の材料。
- 前記ポリマー粒子成分は実質的に凝塊粒子を含んでいない、請求項6又は請求項7に記載の材料。
- エポキシ/エラストマー付加物を含んでいる請求項1から請求項8の何れか一項に記載の材料。
- 前記付加物中の前記エラストマーは、スチレンブタジエンゴム、ポリサルファイド、ポリブタジエン、アクリル、天然ゴム、CTBN、ポリシロキサン、ポリエステル、ウレタンプレポリマー、又はそれらの何れかの組合せから選択されている、請求項9に記載の材料。
- 前記付加物はカルボキシル基末端ブチルニトリルを含んでいる、請求項9又は請求項10に記載の材料。
- 前記材料は硬化剤を当該材料の約0.5重量%〜約5.0重量%の範囲で含んでいる、請求項1から請求項11の何れか一項に記載の材料。
- 発泡剤を含んでいる請求項1から請求項12の何れか一項に記載の材料。
- 前記材料は発泡剤を当該材料の約0.5重量%〜約5.0重量%の範囲で含んでいる、請求項1から請求項13の何れか一項に記載の材料。
- 前記材料は硬化したときに約700MPa〜約3000MPaの引張弾性率を示す、請求項1から請求項14の何れか一項に記載の材料。
- 前記材料は硬化したときに少なくとも約400psiの重ね剪断強度を示す、請求項1から請求項15の何れか一項に記載の材料。
- 前記材料は未加工状態から膨張状態への約100%〜約500%の体積膨張を示す、請求項1から請求項16の何れか一項に記載の材料。
- 前記材料は、ポリビニルブチラール、付加型カルボキシル基末端ポリマー、及び前記ポリマー粒子成分の組合せの結果として、約4N/mm〜約9N/mmの硬化時T剥離強度を示す、請求項1から請求項17の何れか一項に記載の材料。
- 前記材料は刺激へ曝されると発泡する、請求項1から請求項18の何れか一項に記載の材料。
- フェノールベースの可撓性付与剤を含んでいる請求項1から請求項19の何れか一項に記載の材料。
- 鉱物補強材を備え得る1つ又はそれ以上の補強成分を含んでいる請求項1から請求項20の何れか一項に記載の材料。
- 前記1つ又はそれ以上の補強成分は、シリカ、珪藻土、ガラス、クレイ(例えばナノクレイを含む)、ガラスビーズ又はガラス球、ガラス、炭素繊維又はセラミック繊維、ナイロン繊維、アラミド繊維、又はポリアミド繊維(例えばケブラー)、ピロフィライト、サウコナイト、サポナイト、ノントロナイト、ウォラストナイト、又はモンモリロナイトから選択されている、請求項21に記載の材料。
- シリカ及び/又はカルシウムベースの鉱物補強材を含んでいる請求項21に記載の材料。
- 繊維ベースの補強成分を含んでいる請求項1から請求項23の何れか一項に記載の材料。
- 前記補強成分がウォラストナイトである、請求項21に記載の材料。
- ポリビニルブチラール対熱可塑性エポキシの比は、ポリビニルブチラール約3部〜約7部に対し熱可塑性エポキシ約1部〜約2部である、請求項1から請求項25の何れか一項に記載の材料。
- 前記付加型カルボキシル基末端ポリマー対前記鉱物補強材の比は、付加型カルボキシル基末端ポリマー約1部〜約4部に対し鉱物補強材約1部〜約10部である、請求項21から請求項26の何れか一項に記載の材料。
- 前記付加型カルボキシル基末端ポリマー対前記鉱物補強材の比は、付加型カルボキシル基末端ポリマー約1部〜約2部に対し鉱物補強材約3部〜約7部である、請求項21から請求項26の何れか一項に記載の材料。
- 前記エポキシ/エラストマー付加物対前記熱可塑性エポキシの比はエポキシ/エラストマー付加物約1部〜約10部に対し熱可塑性エポキシ約1部〜約4部である、請求項9に記載の材料。
- 前記エポキシ/エラストマー付加物対前記熱可塑性エポキシの比はエポキシ/エラストマー付加物約3部〜約7部に対し熱可塑性エポキシ約1部〜約2部である、請求項9に記載の材料。
- 請求項1から請求項30の何れか一項に記載の材料の、接着剤としての使用。
- 請求項1から請求項31の何れか一項に記載の材料の、輸送車両内の部材を接着するための使用。
- 第1の基材を第2の基材へ接着する方法であって、請求項1から請求項30の何れか一項に記載の材料を前記第1の基材へ適用する段階と、前記材料を活性化する段階と、前記材料を活性化する段階の後に前記材料を前記第2の基材へ接触させる段階と、を含んでいる方法。
- i)約30重量%未満のポリマー粒子成分であって、ビスフェノールA型エポキシ樹脂中に分散させたコアシェルゴム粒子を含み、前記コアシェルゴム粒子は当該ポリマー粒子成分の少なくとも20%の濃度で存在している、ポリマー粒子成分、
ii)少なくとも約13重量%のポリビニルブチラール、
iii)付加型カルボキシル基末端ポリマー、及び、
iv)補強成分、
を備えている材料。 - 熱可塑性エポキシを含んでいる請求項34に記載の材料。
- 前記材料は2%より大きい破壊ひずみ及び少なくとも700MPaの弾性率を有している、請求項34又は請求項35に記載の材料。
- 硬化剤を含んでいる請求項34から請求項36の何れか一項に記載の材料。
- 前記材料はポリビニルブチラールを約15重量%〜約30重量%含有している、請求項34から請求項37の何れか一項に記載の材料。
- 前記材料は少なくとも3%の破壊ひずみを有している、請求項34から請求項38の何れか一項に記載の材料。
- 前記材料は少なくとも900MPaの弾性率を有している、請求項34から請求項39の何れか一項に記載の材料。
- ポリビニルブチラール対熱可塑性エポキシの比は、ポリビニルブチラール約1部〜約10部に対し熱可塑性エポキシ約1部〜約4部である、請求項34から請求項40の何れか一項に記載の材料。
- ポリビニルブチラール対熱可塑性エポキシの比は、ポリビニルブチラール約3部〜約7部に対し熱可塑性エポキシ約1部〜約2部である、請求項34から請求項40の何れか一項に記載の材料。
- 前記付加型カルボキシル基末端ポリマー対前記鉱物補強材の比は、付加型カルボキシル基末端ポリマー約1部〜約4部に対し鉱物補強剤約1部〜約10部である、請求項34から請求項42の何れか一項に記載の材料。
- 前記付加型カルボキシル基末端ポリマー対前記鉱物補強材の比は、付加型カルボキシル基末端ポリマー約1部〜約2部に対し鉱物補強剤約3部〜約7部である、請求項34から請求項43の何れか一項に記載の材料。
- i.少なくとも約10重量%のポリビニルブチラール、
ii.少なくとも約10重量%のポリマー粒子、
iii.少なくとも約2重量%ただし約15重量%未満のカルボキシル基末端付加物、
を備えている材料において、
当該材料は80℃にて少なくとも350MPaの弾性率を有している、材料。 - 少なくとも2重量%の熱可塑性エポキシを含んでいる請求項45に記載の材料。
- 1つ又はそれ以上の鉱物補強材を含んでいる請求項45又は請求項46に記載の材料。
- 2%より大きい破壊ひずみを有している請求項45から請求項47の何れか一項に記載の材料。
- 1つ又はそれ以上の鉱物補強材及び1つ又はそれ以上の繊維補強成分を含んでいる請求項45から請求項48の何れか一項に記載の材料。
- 前記鉱物補強材対前記繊維補強成分の比は、鉱物補強材約3部〜約7部に対し繊維補強成分約1部〜約2部である、請求項49に記載の材料。
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JP2024102127A Pending JP2024125360A (ja) | 2018-08-06 | 2024-06-25 | 改善された破壊ひずみを有する高弾性率構造発泡体材料 |
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US (1) | US20210301072A1 (ja) |
EP (1) | EP3833704A1 (ja) |
JP (2) | JP2021534266A (ja) |
CN (1) | CN112585190A (ja) |
BR (1) | BR112021002181A2 (ja) |
WO (1) | WO2020033393A1 (ja) |
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US20230256703A1 (en) | 2020-07-10 | 2023-08-17 | Zephyros, Inc. | Composite sleeve for forming a cure in place pipe, composite pipes, and materials and methods thereof |
KR20240068747A (ko) | 2021-10-29 | 2024-05-17 | 제피로스, 인크. | 반응 유도 색상 변화 조성물 |
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WO2016055535A1 (en) * | 2014-10-10 | 2016-04-14 | Zephyros, Inc. | Improvements in or relating to structural adhesives |
JP5941181B1 (ja) * | 2015-03-30 | 2016-06-29 | 株式会社フジクラ | 熱硬化性接着剤樹脂組成物、接着剤フィルム、カバーレイフィルム、金属張積層板及びフレキシブルプリント配線板 |
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2019
- 2019-08-06 JP JP2021500996A patent/JP2021534266A/ja active Pending
- 2019-08-06 US US17/263,741 patent/US20210301072A1/en active Pending
- 2019-08-06 WO PCT/US2019/045285 patent/WO2020033393A1/en unknown
- 2019-08-06 CN CN201980052041.6A patent/CN112585190A/zh active Pending
- 2019-08-06 BR BR112021002181-7A patent/BR112021002181A2/pt not_active Application Discontinuation
- 2019-08-06 EP EP19762505.6A patent/EP3833704A1/en active Pending
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2024
- 2024-06-25 JP JP2024102127A patent/JP2024125360A/ja active Pending
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WO2016055535A1 (en) * | 2014-10-10 | 2016-04-14 | Zephyros, Inc. | Improvements in or relating to structural adhesives |
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JP2018203929A (ja) * | 2017-06-07 | 2018-12-27 | 積水化学工業株式会社 | 硬化性樹脂組成物 |
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CN112585190A (zh) | 2021-03-30 |
EP3833704A1 (en) | 2021-06-16 |
JP2024125360A (ja) | 2024-09-18 |
BR112021002181A2 (pt) | 2021-05-04 |
WO2020033393A1 (en) | 2020-02-13 |
US20210301072A1 (en) | 2021-09-30 |
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