ES2106537T3 - Procedimiento mejorado para moldeo por transferencia de resina. - Google Patents

Procedimiento mejorado para moldeo por transferencia de resina.

Info

Publication number
ES2106537T3
ES2106537T3 ES94915807T ES94915807T ES2106537T3 ES 2106537 T3 ES2106537 T3 ES 2106537T3 ES 94915807 T ES94915807 T ES 94915807T ES 94915807 T ES94915807 T ES 94915807T ES 2106537 T3 ES2106537 T3 ES 2106537T3
Authority
ES
Spain
Prior art keywords
transfer molding
resin transfer
improved procedure
adherent
adhesive
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES94915807T
Other languages
English (en)
Inventor
Warren D White
Phil H Cook
Martin Wai
William Davis
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US08/059,153 external-priority patent/US5427725A/en
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Application granted granted Critical
Publication of ES2106537T3 publication Critical patent/ES2106537T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C08J5/06—Reinforcing macromolecular compounds with loose or coherent fibrous material using pretreated fibrous materials
    • 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
    • C08J5/243—Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs using inorganic fibres using carbon fibres
    • 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
    • B29B15/105—Coating or impregnating independently of the moulding or shaping step of reinforcement of definite length with a matrix in solid form, e.g. powder, fibre or sheet form
    • 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
    • B29C70/48—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 the reinforcements in the closed mould, e.g. resin transfer moulding [RTM], e.g. by vacuum
    • 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
    • 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
    • B29K2063/00—Use of EP, i.e. epoxy resins 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
    • B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
    • B29K2105/0014—Catalysts
    • 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
    • B29K2105/24—Condition, form or state of moulded material or of the material to be shaped crosslinked or vulcanised
    • B29K2105/243—Partially cured

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Reinforced Plastic Materials (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Organic Insulating Materials (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)

Abstract

EL SISTEMA MEJORADO PARA FABRICAR COMPOSITOS COMPRENDE LOS PASOS DE: (1) PONER EN CONTACTO UN SUBSTRATO CON UNA RESINA TERMOPLASTICA, ADHERENTE, ENDURECIBLE, PARCIALMENTE ENDURECIDA POR ENCIMA DE LA TEMPERATURA DE TRANSICION AL ESTADO VITREO PARA OBTENER UNA FORMA PREVIA; (2) AÑADIR UNA RESINA MATRIZ QUE PUEDA DISOLVER A LA ADHERENTE O QUE SEA ESENCIALMENTE IDENTICA A LA ADHERENTE Y CO-ENDURECER LA RESINA MATRIZ Y LA ADHERENTE PARA FORMAR UN COMPOSITO. LOS COMPOSITOS RESULTANTES SON UTILES EN APLICACIONES ESTRUCTURALES.
ES94915807T 1993-05-07 1994-04-15 Procedimiento mejorado para moldeo por transferencia de resina. Expired - Lifetime ES2106537T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/059,153 US5427725A (en) 1993-05-07 1993-05-07 Process for resin transfer molding and preform used in the process
US7746693A 1993-06-15 1993-06-15

Publications (1)

Publication Number Publication Date
ES2106537T3 true ES2106537T3 (es) 1997-11-01

Family

ID=26738415

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94915807T Expired - Lifetime ES2106537T3 (es) 1993-05-07 1994-04-15 Procedimiento mejorado para moldeo por transferencia de resina.

Country Status (12)

Country Link
EP (1) EP0697946B1 (es)
JP (1) JPH08509922A (es)
KR (1) KR960701735A (es)
AT (1) ATE157587T1 (es)
AU (1) AU684783B2 (es)
CA (1) CA2161141A1 (es)
DE (1) DE69405392T2 (es)
ES (1) ES2106537T3 (es)
FI (1) FI955318A (es)
HK (1) HK1002041A1 (es)
NO (1) NO954436D0 (es)
WO (1) WO1994026493A1 (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5427725A (en) * 1993-05-07 1995-06-27 The Dow Chemical Company Process for resin transfer molding and preform used in the process
DE69518503T2 (de) * 1994-10-28 2001-04-19 Dow Chemical Co Verbessertes rtm verfahren
GB9709166D0 (en) * 1997-05-06 1997-06-25 Cytec Ind Inc Preforms for moulding process and resins therefor
GB0205498D0 (en) 2002-03-08 2002-04-24 Structural Polymer Systems Ltd Moulding material
JP4304948B2 (ja) * 2002-09-27 2009-07-29 東レ株式会社 強化繊維基材、プリフォームおよびそれよりなる繊維強化樹脂成形体ならびに繊維強化樹脂成形体の製造方法
US8030437B2 (en) * 2006-05-12 2011-10-04 General Electric Company Methods for forming composite articles from tailorable polyimide resin systems using RTM and RI techniques
US8030433B2 (en) 2006-05-12 2011-10-04 General Electric Company RTM and RI processible tailorable polyimide resin systems and composite articles formed therefrom
KR20090119908A (ko) * 2007-02-16 2009-11-20 다우 글로벌 테크놀로지스 인크. 에폭시 수지 제형을 포함하는 복합재 형성 방법
WO2013084552A1 (ja) * 2011-12-06 2013-06-13 三菱電機株式会社 プリフォームの製造方法および繊維強化プラスチック成形体の製造方法
IT201700019306A1 (it) * 2017-02-21 2018-08-21 Automobili Lamborghini Spa Procedimento e semilavorato per fabbricare prodotti compositi e prodotti così ottenuti
JP6522044B2 (ja) * 2017-05-16 2019-05-29 株式会社日本製鋼所 繊維強化樹脂成形品の成形方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3450594A (en) * 1965-06-29 1969-06-17 Rubber Electronic Ind Laminated product and process for preparing same
US3755061A (en) * 1970-10-12 1973-08-28 Minnesota Mining & Mfg Prepreg tape
US4486474A (en) * 1983-09-13 1984-12-04 The Goodyear Tire & Rubber Company Method of sizing strands
US4664768A (en) * 1985-03-28 1987-05-12 Westinghouse Electric Corp. Reinforced composites made by electro-phoretically coating graphite or carbon
US5080851A (en) * 1990-09-06 1992-01-14 United Technologies Corporation Method for stabilizing complex composite preforms
JPH0531839A (ja) * 1991-07-30 1993-02-09 Tonen Corp 一方向配列強化繊維シート
US5427725A (en) * 1993-05-07 1995-06-27 The Dow Chemical Company Process for resin transfer molding and preform used in the process

Also Published As

Publication number Publication date
DE69405392D1 (de) 1997-10-09
EP0697946B1 (en) 1997-09-03
DE69405392T2 (de) 1998-03-12
NO954436L (no) 1995-11-06
FI955318A0 (fi) 1995-11-06
HK1002041A1 (en) 1998-07-24
ATE157587T1 (de) 1997-09-15
AU6769494A (en) 1994-12-12
WO1994026493A1 (en) 1994-11-24
KR960701735A (ko) 1996-03-28
CA2161141A1 (en) 1994-11-24
JPH08509922A (ja) 1996-10-22
FI955318A (fi) 1995-11-06
EP0697946A1 (en) 1996-02-28
NO954436D0 (no) 1995-11-06
AU684783B2 (en) 1998-01-08

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