JP6934119B2 - 樹脂充填繊維基材、繊維強化複合材料及びその製造方法 - Google Patents
樹脂充填繊維基材、繊維強化複合材料及びその製造方法 Download PDFInfo
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- JP6934119B2 JP6934119B2 JP2020572350A JP2020572350A JP6934119B2 JP 6934119 B2 JP6934119 B2 JP 6934119B2 JP 2020572350 A JP2020572350 A JP 2020572350A JP 2020572350 A JP2020572350 A JP 2020572350A JP 6934119 B2 JP6934119 B2 JP 6934119B2
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- MOQZJHKYQDFURQ-UHFFFAOYSA-N n'-tert-butyl-n-[4-(tert-butyliminomethylideneamino)butyl]methanediimine Chemical compound CC(C)(C)N=C=NCCCCN=C=NC(C)(C)C MOQZJHKYQDFURQ-UHFFFAOYSA-N 0.000 description 1
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- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- 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
- B29C70/06—Fibrous reinforcements only
- B29C70/10—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres
- B29C70/16—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length
- B29C70/18—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length in the form of a mat, e.g. sheet moulding compound [SMC]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B15/00—Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00
- B29B15/08—Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00 of reinforcements or fillers
- B29B15/10—Coating or impregnating independently of the moulding or shaping step
- B29B15/12—Coating or impregnating independently of the moulding or shaping step of reinforcements of indefinite length
- B29B15/122—Coating or impregnating independently of the moulding or shaping step of reinforcements of indefinite length with a matrix in liquid form, e.g. as melt, solution or latex
- B29B15/125—Coating or impregnating independently of the moulding or shaping step of reinforcements of indefinite length with a matrix in liquid form, e.g. as melt, solution or latex by dipping
-
- 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
- B29C70/06—Fibrous reinforcements only
- B29C70/10—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres
- B29C70/16—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length
-
- 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
- B29C70/06—Fibrous reinforcements only
- B29C70/10—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres
- B29C70/16—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length
- B29C70/22—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length oriented in at least two directions forming a two dimensional structure
-
- 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
- B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
- B29C70/34—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core and shaping or impregnating by compression, i.e. combined with compressing after the lay-up operation
-
- 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
- B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
-
- 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
- B29C70/42—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
-
- 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
- C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/564—Polyureas, polyurethanes or other polymers having ureide or urethane links; Precondensation products forming them
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
- B29K2105/08—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns
- B29K2105/0854—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns in the form of a non-woven mat
- B29K2105/0863—SMC, i.e. sheet moulding compound
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
- B29K2105/08—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns
- B29K2105/0872—Prepregs
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Composite Materials (AREA)
- Textile Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Reinforced Plastic Materials (AREA)
Description
(式1)100×(31/2−π/2)/(π/2)=10.2
繊維強化樹脂複合材料を得た(比較例1)。
クロスヘッド速度:5mm/min
スパン間距離:80mm
Claims (14)
- 繊維基材の繊維間の空間に、架橋剤が添加された充填用の熱可塑性ポリウレタンが充填されて構成され、前記充填用の熱可塑性ポリウレタンの前記繊維基材への付与量は、前記繊維基材100質量部に対し固形分換算で5質量部以上35質量部以下であり、
前記架橋剤は、オキサゾリン基含有化合物とカルボジイミド基含有化合物とのうちの少なくとも一方を含む、樹脂充填繊維基材。 - 前記充填用の熱可塑性ポリウレタンの前記繊維基材への付与量は、前記繊維基材100質量部に対し固形分換算で10質量部以上20質量部以下であることを特徴とする請求項1に記載の樹脂充填繊維基材。
- 前記架橋剤の添加量は、前記繊維基材100質量部に対し固形分換算で0.1質量部以上2.0質量部以下であることを特徴とする請求項1に記載の樹脂充填繊維基材。
- 前記架橋剤の添加量は、前記繊維基材100質量部に対し固形分換算で0.4質量部以上1.0質量部以下であることを特徴とする請求項3に記載の樹脂充填繊維基材。
- 前記繊維基材は、シート状又は糸束状であり、前記樹脂充填繊維基材はシート状又は紐状であることを特徴とする請求項1から4のうちいずれか1項に記載の樹脂充填繊維基材。
- 前記充填用の熱可塑性ポリウレタンの粒子の平均粒径は、0.01μm以上0.2μm以下であることを特徴とする請求項1から5のうちいずれか1項に記載の樹脂充填繊維基材。
- 請求項1から6のうちいずれか1項に記載の前記樹脂充填繊維基材と熱可塑性樹脂で構成されたマトリックス樹脂が積層されて構成されていることを特徴とする繊維強化複合材料。
- 前記マトリックス樹脂は、ポリプロピレンであることを特徴とする請求項7に記載の繊維強化複合材料。
- 請求項7又は8に記載の繊維強化複合材料で成形されていることを特徴とする繊維強化複合材料成形品。
- 繊維基材に、充填用の熱可塑性ポリウレタンの粒子を水系媒体中に分散させた水系樹脂分散体及び架橋剤であるオキサゾリン基含有化合物とカルボジイミド基含有化合物とのうちの少なくとも一方を付与し、乾燥処理をして水系媒体を除去して、前記繊維基材の繊維間の空間に、前記架橋剤が添加された前記充填用の熱可塑性ポリウレタンを充填し、前記充填用の熱可塑性ポリウレタンを前記繊維基材100質量部に対し固形分換算で5質量部以上35質量部以下付与して成形することを特徴とする樹脂充填繊維基材の製造方法。
- 前記架橋剤の添加量は、前記繊維基材100質量部に対し固形分換算で0.1質量部以上2.0質量部以下であることを特徴とする請求項10に記載の樹脂充填繊維基材の製造方法。
- 前記繊維基材は、シート状又は糸束状であり、前記樹脂充填繊維基材はシート状又は紐状であることを特徴とする請求項10又は11に記載の樹脂充填繊維基材の製造方法。
- 請求項10から12のうちいずれか1項に記載の樹脂充填繊維基材の製造方法で成形された樹脂充填繊維基材とマトリックス樹脂とを積層し、加圧すると共に加熱して、前記樹脂充填基材とマトリックス樹脂とを一体化して成形することを特徴とする繊維強化複合材料の製造
方法。 - 請求項13に記載の繊維強化複合材料の製造方法で成形された繊維強化複合材料を単独で、積層し又は引き揃え、加圧下で加熱すると同時に所定の形状に成形することを特徴とする繊維強化複合材料成形品の製造方法。
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CA1339475C (en) * | 1988-07-05 | 1997-09-23 | Ppg Industries Ohio, Inc. | Chemical treatment for fibers and reinforcement for polymer matrices resulting in good solvent resistance |
CA1336110C (en) * | 1989-02-03 | 1995-06-27 | Robert Gregory Swisher | Polymeric-containing compositions with improved oxidative stability |
JPH03236909A (ja) * | 1990-02-13 | 1991-10-22 | Kuraray Co Ltd | スタンピング成形用シート |
JP3106261B2 (ja) | 1991-02-25 | 2000-11-06 | 東レ株式会社 | 炭素繊維用サイジング剤及び該サイジング剤で処理された炭素繊維 |
JP2925736B2 (ja) * | 1991-08-07 | 1999-07-28 | ピーピージー インダストリーズ インコーポレーテッド | 独立して架橋しうるポリウレタンを有する含浸された繊維の束 |
JP3048481B2 (ja) * | 1992-12-25 | 2000-06-05 | 三菱レイヨン株式会社 | 集束した炭素繊維及びその製造方法並びに炭素繊維強化熱可塑性樹脂 |
JP2003025456A (ja) * | 2001-07-17 | 2003-01-29 | Daicel Chem Ind Ltd | 長繊維強化熱可塑性樹脂製窓枠または扉枠 |
JP2003201349A (ja) * | 2002-01-09 | 2003-07-18 | Daicel Chem Ind Ltd | 繊維強化ポリウレタン樹脂組成物、成形方法および成形品 |
JP4616617B2 (ja) | 2004-10-26 | 2011-01-19 | 帝人テクノプロダクツ株式会社 | 熱可塑性樹脂強化用炭素繊維ストランドの製造方法 |
JP5222243B2 (ja) | 2009-07-13 | 2013-06-26 | 松本油脂製薬株式会社 | 強化繊維用サイジング剤、合成繊維ストランドおよび繊維強化複合材料 |
JP5538032B2 (ja) | 2010-03-31 | 2014-07-02 | 三洋化成工業株式会社 | 繊維用集束剤 |
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US9574056B2 (en) * | 2014-02-05 | 2017-02-21 | Johns Manville | Fiber reinforced thermoplastic composites and methods of making |
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EP3213916A4 (en) * | 2014-10-29 | 2018-07-11 | Hitoshi Kazama | Fiber-reinforced composite material and method for manufacturing same |
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