JP5878017B2 - 反応性ポリマープリプレグを作成するための装置及び方法 - Google Patents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
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- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
- B29C70/46—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs
- B29C70/465—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs and impregnating by melting a solid material, e.g. sheets, powders of fibres
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/24—Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs
- C08J5/241—Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs using inorganic fibres
- C08J5/244—Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs using inorganic fibres using glass fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
- B29C70/504—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC] using rollers or pressure bands
- B29C70/506—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC] using rollers or pressure bands and impregnating by melting a solid material, e.g. sheet, powder, fibres
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/24—Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs
- C08J5/249—Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs characterised by the additives used in the prepolymer mixture
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- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Composite Materials (AREA)
- Mechanical Engineering (AREA)
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Description
Claims (15)
- 少なくとも1つの層を有する多孔性基材;
当該基材上にて実質的に不揮発性の組成物の無作為に配置された固体の粒子の配列であって、少なくとも1つの反応性熱可塑性または熱硬化性樹脂を含み、
前記配列の実質的に固体の反応性熱可塑性または熱硬化性の粒子の配列が190℃から220℃の間の温度で5cps及び5,000cpsの間の溶融粘度を有しており、
実質的に固体の不揮発性の組成物中の唯一の揮発性の成分は、残留水または残留溶媒であり、
無作為に配置された固体の各粒子の一部が部分的に溶融することによって多孔性基材の第一の表面の隙間に含浸されて熱的に固定されており、
隣接して無作為に配置された粒子の間の空間が固体の各粒子を分離しており、
反応性(重合可能な)熱可塑性または熱硬化性の粒子は、2から5mmの間の範囲の直径を有し得るものである;
を含む、長期保存が可能でドレープ性のあるポリマーが予備含浸された強化材料。 - 前記多孔性基材として含まれる繊維強化シートの繊維は、炭素繊維、ガラス繊維、バサルト繊維、ポリマー繊維、アラミド繊維、鋼繊維、天然繊維及びそれらの組み合わせからなる群から選ばれる請求項1に記載の長期保存が可能でドレープ性のあるポリマーが予備含浸された強化材料。
- 前記少なくとも1つの層をもつ多孔性基材の繊維は、ロービング、テープ、ウェブ、ウィーブ、二軸または多軸織物、編物、組みひも、ランダムマット、フリース及びそれらの組み合わせからなる群から選ばれるものである前記請求項1または2に記載の長期保存が可能でドレープ性のあるポリマーが予備含浸された強化材料。
- 前記組成物は、エポキシ樹脂、不飽和ポリエステル樹脂、ビニルエステル樹脂、熱硬化性ポリウレタン樹脂、フェノールホルムアルデヒド樹脂(フェノール樹脂)、ポリイミド樹脂、シリコーン樹脂、架橋熱可塑性樹脂、架橋熱硬化性樹脂及びそれらの組み合わせからなる群から選ばれる前記請求項1から3のいずれか一項に記載の長期保存が可能でドレープ性のあるポリマーが予備含浸された強化材料。
- 前記架橋熱可塑性樹脂は、架橋ポリエチレン樹脂、架橋ポリプロピレン樹脂、架橋ポリ塩化ビニル樹脂、架橋ポリマーおよびそれらの組み合わせからなる群から選ばれる請求項4に記載の長期保存が可能でドレープ性のあるポリマーが予備含浸された強化材料。
- 前記組成物が、エポキシ系、不飽和ポリエステル系であり、前記エポキシ系または不飽和ポリエステル系の熱硬化性樹脂は室温で固体である請求項4に記載の長期保存が可能でドレープ性のあるポリマーが予備含浸された強化材料。
- 前記請求項1から6のいずれか一項に記載の長期保存が可能でドレープ性のあるポリマーが予備含浸された強化材料から自由形状の強化材料を製造する方法であって、
鋳型の第一の表面と、その上に置かれた真空バッグと、その中に入れられたドレープ性のあるポリマーが予備含浸された自由形状の強化材料とを用意することを含む方法。 - 前記真空バッグは、複数の真空バッグシートからなる請求項7に記載の方法。
- 長期保存が可能でドレープ性のあるポリマーが予備含浸された前記請求項1から6のいずれか一項に記載の強化材料を形成するための方法であって、
少なくとも1つの層を有する多孔性基材を提供すること;
実質的に一様に配置され、実質的に完全に固体の反応性熱可塑性または熱硬化性の粒子を含む実質的に不揮発性の組成物の配列を形成することであって、該少なくとも1つの層の一部を被覆し、
該組成物の唯一の揮発性の成分が残留水または溶媒である;
実質的に完全に固体の反応性熱可塑性または熱硬化性の粒子の配列を部分的に溶融すること;
多孔性基材の少なくとも1つの層の一部の間隙に溶融物を含浸させることにより、部分的に溶融した配列を固定することであって、
少なくとも1つの層の残余の部分が配列によって被覆されないまま残すこと;
を含む、方法。 - 前記配列の実質的に固体の反応性熱可塑性または熱硬化性の粒子が190℃から220℃の間の温度で5cps及び5,000cpsの間の溶融粘度を有する請求項9に記載の方法。
- 前記多孔性基材の少なくとも1つの層の一部における隙間内の反応性熱可塑性または熱硬化性の粒子を硬化させ、熱可塑性または熱硬化性複合シートを形成する請求項9または10に記載の方法。
- 前記配列の実質的に固体の反応性熱可塑性または熱硬化性の粒子をプレカタライズし、前記反応性熱可塑性または熱硬化性樹脂の粒子は室温で固体である請求項9または10に記載の方法。
- 前記配列の実質的に固体の反応性熱可塑性または熱硬化性の粒子を、形成された前記プリプレグまたは前記プリプレグから形成される複合シートに空隙が生じることを避けるために、水分または溶媒を除去するために乾燥する請求項9または10に記載の方法。
- 実質的に一様に配置され、実質的に完全に固体の反応性熱可塑性または熱硬化性の粒子の配列を、粒子沈着装置により少なくとも1つの熱硬化できる熱可塑性または熱硬化性樹脂の実質的に完全に固体の粒子を沈着することによって形成する請求項9または10に記載の方法。
- 前記粒子沈着装置が、粉末散布装置であり、該散布装置の沈着領域が少なくとも4.0m幅である請求項14に記載の方法。
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US10848108P | 2008-10-24 | 2008-10-24 | |
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US12/414,241 US20090246468A1 (en) | 2008-03-30 | 2009-03-30 | Apparatus and method for making reactive polymer pre-pregs |
US12/414,241 | 2009-03-30 | ||
PCT/IB2009/007212 WO2010046770A1 (en) | 2008-10-24 | 2009-10-25 | Apparatus and method for making reactive polymer pre-pregs |
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WO2020040150A1 (ja) | 2018-08-22 | 2020-02-27 | 東レ株式会社 | プリプレグ、プリプレグテープおよび繊維強化複合材料の製造方法ならびに塗工装置 |
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DE102009001806A1 (de) * | 2009-03-24 | 2010-09-30 | Evonik Degussa Gmbh | Prepregs und daraus bei niedriger Temperatur hergestellte Formkörper |
DE102009001793A1 (de) * | 2009-03-24 | 2010-10-07 | Evonik Degussa Gmbh | Prepregs und daraus hergestellte Formkörper |
CA2854672A1 (en) * | 2011-11-04 | 2013-05-10 | Havco Wood Products Llc | Polyurethane laminates made with a double belt press |
CN104125975A (zh) | 2012-02-15 | 2014-10-29 | 陶氏环球技术有限责任公司 | 来自热固性和热塑性聚合物分散体的预模塑制品 |
EP2814875A1 (en) | 2012-02-15 | 2014-12-24 | Dow Global Technologies LLC | Pre-molding article from thermoset polymer dispersions |
US20170297295A1 (en) | 2016-04-15 | 2017-10-19 | Honeywell International Inc. | Blister free composite materials molding |
EP3707208A2 (en) | 2017-11-08 | 2020-09-16 | Cytec Industries Inc. | Composites with interlaminar toughening particles and method of making the same |
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JPS5857446B2 (ja) * | 1977-03-10 | 1983-12-20 | 日東電工株式会社 | 樹脂含浸基材とその製造方法 |
US5248550A (en) * | 1989-02-13 | 1993-09-28 | Lockheed Corporation | Encapsulation of thermoplastic particles for production of composites |
US5756206A (en) * | 1995-03-15 | 1998-05-26 | Custom Composite Materials, Inc. | Flexible low bulk pre-impregnated tow |
JPH08323748A (ja) * | 1995-05-29 | 1996-12-10 | Toho Rayon Co Ltd | 成形材料及びその製造方法 |
JPH11189662A (ja) * | 1997-12-26 | 1999-07-13 | Sumitomo Bakelite Co Ltd | プリプレグ及び積層板の製造方法 |
ES2250687T3 (es) * | 2001-06-27 | 2006-04-16 | Cyclics Corporation | Aislamiento, formulacion, y moldeo de oligoesteres macrociclicos. |
GB0619401D0 (en) * | 2006-10-02 | 2006-11-08 | Hexcel Composites Ltd | Composite materials with improved performance |
DE102006048920B3 (de) * | 2006-10-10 | 2008-05-21 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Elektrisch leitendes Leichtbauteil und Verfahren zu seiner Herstellung |
JP5112732B2 (ja) * | 2007-04-05 | 2013-01-09 | 三菱レイヨン株式会社 | プリプレグ |
MY145997A (en) * | 2007-04-17 | 2012-06-15 | Hexcel Corp | Pre-impregnated composite materials with improved performance |
EP2540755B1 (en) * | 2007-04-17 | 2014-09-24 | Hexcel Corporation | Composite material with blend of thermoplastic particles |
US20090246468A1 (en) * | 2008-03-30 | 2009-10-01 | Iq Tec Switzerland Gmbh | Apparatus and method for making reactive polymer pre-pregs |
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US11566117B2 (en) | 2018-08-22 | 2023-01-31 | Toray Industries, Inc. | Production method for prepreg, prepreg tape, and fiber reinforced composite material, and coating device |
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